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TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB) COMPONENTS RECOVERY VEHICLE, FULL-TRACKED: LIGHT, ARMORED, M578 (2350-00-439-6242) (EIC:3LA) DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. HEADQUARTERS, DEPARTMENT OF THE ARMY

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Page 1: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

TM 9-2350-238-20-2

S u p e r s e d e s c o p y d a t e d 4

O c t o b e r 1 9 8 2 . S e e p a g e i

f o r d e t a i l s .

T E C H N I C A L M A N U A L

U N I T M A I N T E N A N C E M A N U A L

C R A N E ( C A B ) C O M P O N E N T S

R E C O V E R Y V E H I C L E ,

F U L L - T R A C K E D : L I G H T ,

A R M O R E D , M 5 7 8

( 2 3 5 0 - 0 0 - 4 3 9 - 6 2 4 2 ) ( E I C : 3 L A )

D I S T R I B U T I O N S T A T E M E N T A . A p p r o v e d f o r p u b l i c r e l e a s e ; d i s t r i b u t i o n i s u n l i m i t e d .

H E A D Q U A R T E R S , D E P A R T M E N T O F T H E A R M Y

Page 2: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

C H A N G E

N o . 1

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

C 1

H E A D Q U A R T E R S

D E P A R T M E N T O F T H E A R M Y

Washington, DC 28 May 1993

U N I T M A I N T E N A N C E

C R A N E ( C A B ) C O M P O N E N T S

R E C O V E R Y V E H I C L E ,

F U L L - T R A C K E D : L I G H T ,

A R M O R E D , M 5 7 8

( 2 3 5 0 - 0 0 - 4 3 9 - 6 2 4 2 ) ( E I C : 3 L A )

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2 , M a r c h 1 9 9 2 , i s c h a n g e d a s f o l l o w s :

1 . R e m o v e o l d p a g e s a n d i n s e r t n e w p a g e s a s i n d i c a t e d b e l o w .

2 . N e w o r c h a n g e d m a t e r i a l i s i n d i c a t e d b y a v e r t i c a l b a r i n t h e m a r g i n o f t h e p a g e .

3 . A d d e d o r r e v i s e d i l l u s t r a t i o n s a r e i n d i c a t e d b y a m i n i a t u r e p o i n t i n g h a n d ,

c e n t t o t h e i l l u s t r a t i o n i d e n t i f i c a t i o n n u m b e r .

R e m o v e P a g e s I n s e r t P a g e s

i and ii i and ii

1-1 and 1-2 1-1 and 1-2

2-3 and 2-4 2-3 and 2-4

2-7 through 2-10 2-7 through 2-10

or ver t ica l bar ad ja-

n o n e 2-10.1 through 2-10.22

2-11 and 2-12 2-11 and 2-12

2-75 and 2-76 2-75 and 2-76

2-123 through 2-128 2-123 through 2-128

2-177 through 2-184 2-177 through 2-184

2-187 and 2-188 2-187 and 2-188

2-191 and 2-192 2-191 and 2-192

2-195 through 2-198 2-195 through 2-198

2-201 and 2-202 2-201 and 2-202

2-205 and 2-206 2-205 and 2-206

2-209 and 2-210 2-209 and 2-210

2-213 and 2-214 2-213 and 2-214

2-225 and 2-226 2-225 and 2-226

2-351 and 2-352 2-351 and 2-352

A-1 through A-3/ (A-4 b lank) A-1 through A-3/ (A-4 b lank)

C-3 and C-4 C-3 and C-4

Front Cover Front Cover

F i l e t h i s c h a n g e s h e e t i n f r o n t o f t h e p u b l i c a t i o n f o r r e f e r e n c e p u r p o s e s .

Page 3: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

Milton H. Hamilton

By Order of the secretary of the Army:

GORDON R. SULLIVANGeneral, United States Army

Chief of Staff

Official:

MILTON H. HAMILTON

Administrative Assistant to the

Secretary of the Army

0 4 1 9 4

D I S T R I B U T I O N :

To be distributed in accordance with DA Form 12-37-E, Block 2049,

requirements for TM 9-2350-238-20-2.

Page 4: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

W A R N I N G

G E N E R A LD r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c a n d f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s a n d g l o v e s a n d u s e

o n l y i n w e l l - v e n t i l a t e d a r e a s .

U n u s a b l e C A R C m i x t u r e s m a y b e c o n s i d e r e d h a z a r d o u s w a s t e a n d m a y r e q u i r e d i s p o s a l I A W

F e d e r a l , s t a t e , D o D , a n d D A h a z a r d o u s w a s t e r e g u l a t i o n s . C o n s u l t t h e i n s t a l l a t i o n e n v i r o n m e n t a l

o f f i c e f o r p r o p e r d i s p o s a l g u i d a n c e . M i x e d C A R C h a s a f l a s h p o i n t o f a p p r o x i m a t e l y 3 8 ° F ( 3 ° C )

d u e t o t h e i n c o r p o r a t i o n o f s o l v e n t s a n d i s h i g h l y f l a m m a b l e .

C A R C p a i n t c o n t a i n s i s o c y a n a t e , a c o n s t i t u e n t t h a t c a n c a u s e r e s p i r a t o r y e f f e c t s d u r i n g a n d

a f t e r t h e a p p l i c a t i o n o f t h e m a t e r i a l . D u r i n g t h e a p p l i c a t i o n o f C A R C p a i n t , c o u g h i n g , s h o r t n e s s

o f b r e a t h , p a i n o n r e s p i r a t i o n , i n c r e a s e d s p u t u m , a n d c h e s t t i g h t n e s s m a y o c c u r . C A R C p a i n t

a l s o p r o d u c e s i t c h i n g a n d r e d d e n i n g o f t h e s k i n , a b u r n i n g s e n s a t i o n o f t h e t h r o a t a n d n o s e , a n d

w a t e r i n g o f t h e e y e s . A n a l l e r g i c r e a c t i o n m a y o c c u r a f t e r i n i t i a l e x p o s u r e ( r a n g i n g f r o m a f e w

d a y s t o a f e w m o n t h s l a t e r ) , p r o d u c i n g a s t h m a t i c s y m p t o m s i n c l u d i n g c o u g h i n g , w h e e z i n g ,

t i g h t n e s s i n t h e c h e s t , o r s h o r t n e s s o f b r e a t h . T h e f o l l o w i n g p r e c a u t i o n s m u s t b e o b s e r v e d t o i n -

s u r e t h e s a f e t y o f p e r s o n n e l w h e n C A R C p a i n t i s a p p l i e d .

• F o r b r u s h / r o l l e r p a i n t i n g i n c o n f i n e d s p a c e s , a n a i r l i n e r e s p i r a t o r i s r e q u i r e d , u n l e s s a n a i r

s a m p l i n g s h o w s e x p o s u r e t o b e b e l o w s t a n d a r d s . I f t h e a i r s a m p l i n g i s b e l o w s t a n d a r d s ,

e i t h e r c h e m i c a l c a r t r i d g e o r a i r l i n e r e s p i r a t o r s a r e r e q u i r e d .

Ž S p o t p a i n t e r s a p p l y i n g C A R C p a i n t b y b r u s h o r r o l l e r m u s t w e a r c l o t h i n g a n d g l o v e s a f f o r d -

i n g f u l l c o v e r a g e .

Ž D o n o t u s e w a t e r , a l c o h o l , o r a m i n e b a s e d s o l v e n t s t o t h i n o r r e m o v e C A R C p a i n t s . U s e o f

t h e s e s o l v e n t s w i t h C A R C p a i n t s c a n p r o d u c e c h e m i c a l r e a c t i o n s r e s u l t i n g i n n a u s e a ,

d i s e a s e , b u r n s , o r s e v e r e i l l n e s s t o p e r s o n n e l .

• D o n o t u s e p a i n t s o l v e n t s t o r e m o v e p a i n t / c o a t i n g f r o m y o u r s k i n .

• M i x p a i n t / c o a t i n g i n a w e l l - v e n t i l a t e d m i x i n g r o o m o r s p r a y i n g a r e a a w a y f r o m o p e n f l a m e s .

P e r s o n n e l m i x i n g p a i n t / c o a t i n g s h o u l d w e a r e y e p r o t e c t i o n .

• U s e p a i n t / c o a t i n g w i t h a d e q u a t e v e n t i l a t i o n .

B O O M A N D W I N C HM a k e s u r e a l l p e r s o n n e l s t a n d c l e a r o f b o o m a n d b l o c k b e f o r e t r a v e r s i n g c a b .

A l w a y s w e a r l e a t h e r g l o v e s w h e n h a n d l i n g w i n c h c a b l e . N e v e r a l l o w c a b l e t o r u n t h r o u g h h a n d s .

D o n o t o p e r a t e w i n c h c r a n e w i t h l e s s t h a n f o u r t u r n s o f w i r e r o p e o n d r u m s . F a i l u r e t o o b s e r v e

t h e s e w a r n i n g s c o u l d r e s u l t i n p e r s o n n e l i n j u r i e s .

W i r e r o p e f a i l u r e w i l l r e s u l t i f m o r e t h a n h a l f t h e w i r e s i n a n y s i n g l e s t r a n d a r e b r o k e n , s e p a r a -

t i n g f r o m p u l l e d o u t k i n k s , o r f r a y i n g a f t e r c r u s h i n g u n d e r t h e t r a c k . W i r e r o p e f a i l u r e w i l l r e s u l t

i n i n j u r y t o p e r s o n n e l .

U s e h o i s t w i t h 2 0 0 0 l b ( 9 0 8 k g ) m i n i m u m l i f t i n g c a p a c i t y t o p r e v e n t i n j u r y t o p e r s o n n e l a n d

d a m a g e t o e q u i p m e n t .

S l i n g b o o m a s s h o w n t o p r e v e n t u n b a l a n c e d b o o m a c t i o n w h i c h c o u l d c a u s e s e r i o u s i n j u r y .

a

Page 5: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

TM 9-2350-238-20-2

W A R N I N G ( C O N T )

G A S P A R T I C U L A T E F I L T E R

G a s a n d p a r t i c u l a t e f i l t e r s m u s t b e r e m o v e d a n d / o r i n s t a l l e d b y t r a i n e d p e r s o n n e l ( F M 3 - 1 0 0 ) .

T h e o f f i c e r i n c h a r g e m u s t s p e c i f y t h e n e c e s s a r y p r o t e c t i v e c l o t h i n g ( T M 1 0 - 2 7 7 ) . T h e o f f i c e r

m u s t a l s o s p e c i f y s a f e t y m e a s u r e s a n d d e c o n t a m i n a t i o n p r o c e d u r e s b e f o r e f i l t e r s a r e i n s t a l l e d

( F M 3 - 5 ) .

E L E C T R I C A L C O M P O N E N T SM a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m p o n e n t s . F a i l u r e t o o b s e r v e t h i s

w a r n i n g c o u l d r e s u l t i n i n j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t t h e b a t t e r i e s b e f o r e r e m o v i n g o r i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n j u r y o r d a m a g e d e q u i p m e n t .

D o n o t c o n n e c t b a t t e r y c a b l e s b e f o r e a c t i v a t i n g b a t t e r i e s w i t h e l e c t r o l y t e t o a v o i d b a t t e r y

b l o w u p .

H Y D R A U L I C S

H y d r a u l i c s y s t e m i s u n d e r h i g h p r e s s u r e . M a k e s u r e a l l h y d r a u l i c p r e s s u r e i s r e l i e v e d b e f o r e

r e m o v a l o f a n y t u b e s o r f i t t i n g s . F o l l o w s a f e t y p r o c e d u r e s t o p r e v e n t i n j u r y . W i p e u p s p i l l e d

h y d r a u l i c f l u i d .

R e l i e v e h y d r a u l i c p r e s s u r e b e f o r e r e p a i r i n g a n y h y d r a u l i c s y s t e m . F a i l u r e t o o b s e r v e t h i s w a r n i n g

c o u l d r e s u l t i n p e r s o n n e l i n j u r i e s .

W i p e u p a n y s p i l l e d h y d r a u l i c f l u i d t o p r e v e n t i n j u r y t o p e r s o n n e l .

F I R S T A I DR e f e r t o F M 2 1 - 1 1 , F i r s t A i d f o r S o l d i e r s .

b

Page 6: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

TECHNICAL MANUAL

No. 9-2350-238-20-2

* T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

H E A D Q U A R T E R S

D E P A R T M E N T O F T H E A R M YWashington, D. C. , 5 March 1992

U N I T M A I N T E N A N C E M A N U A L

C R A N E ( C A B ) C O M P O N E N T SR E C O V E R Y V E H I C L E ,

F U L L - T R A C K E D : L I G H T ,

A R M O R E D , M 5 7 8

( 2 3 5 0 - 0 0 - 4 3 9 - 6 2 4 2 ) ( E I C : 3 L A )

D I S T R I B U T I O N S T A T E M E N T A . A p p r o v e d f o r p u b l i c r e l e a s e ; d i s t r i b u t i o n i s u n l i m i t e d .

R E P O R T I N G E R R O R S A N D R E C O M M E N D I N G I M P R O V E M E N T S

Y o u c a n h e l p i m p r o v e t h i s m a n u a l . I f y o u f i n d a n y m i s t a k e s o r i f y o u k n o w o f

a w a y t o i m p r o v e t h e p r o c e d u r e s , p l e a s e l e t u s k n o w . M a i l y o u r l e t t e r , D A

F o r m 2 0 2 8 ( R e c o m m e n d e d C h a n g e s t o P u b l i c a t i o n s a n d B l a n k F o r m s ) , o r D A

F o r m 2 0 2 8 - 2 l o c a t e d i n t h e b a c k o f t h i s m a n u a l d i r e c t t o : C o m m a n d e r , U . S .

A r m y A r m a m e n t , M u n i t i o n s a n d C h e m i c a l C o m m a n d , A T T N : A M S M C - M A S ,

R o c k I s l a n d , I L 6 1 2 9 9 - 6 0 0 0 . A r e p l y w i l l b e f u r n i s h e d t o y o u .

C H A P T E R

S e c t i o n

S e c t i o n

S e c t i o n

C H A P T E RS e c t i o n

S e c t i o n

S e c t i o n

S e c t i o n

S e c t i o n

S e c t i o n

S e c t i o n

S e c t i o n

1 .

I.

II.

III.

2 .I.

II.

III.

I V .

V .

V I .

V I I .

V I I I .

T a b l e o f C o n t e n t s

P a g e

HOW TO USE THIS MANUAL . . . . . . . . . . . . . . . . . . . . . . . . . . . .

I N T R O D U C T I O N

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Equipment Description and Data........

Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

U N I T M A I N T E N A N C E I N S T R U C T I O N SR e p a i r P a r t s , S p e c i a l T o o l s , T M D E , a n d S u p p o r t E q u i p m e n t

Service Upon Receipt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unit Preventive Maintenance Checks and Services (PMCS)and Lubrication Instructions . . . .

U n i t T r o u b l e s h o o t i n g . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 - 1 2

Wiring Harness and Cable Repair . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Hydraulic Lines and Fittings . . . . . .

U n i t M a i n t e n a n c e I n s t r u c t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preparation for Storage or Shipment . . . . . . . . . . . . . . . . . . . . . . .

ii

1 -1

1 - 3

1 - 9

2 - 3

2 - 3

2 - 8

2 - 6 6

2 - 7 3

2 - 7 5

2 - 3 5 1

* T h i s m a n u a l s u p e r s e d e s c r a n e ( c a b ) c o m p o n e n t s p o r t i o n s o f T M 9 - 2 3 5 0 - 2 3 8 - 2 0 , 4 O c t o b e r

1 9 8 2 , i n c l u d i n g a l l c h a n g e s .

Change 1 i

Page 7: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A P P E N D I X

A P P E N D I X

A P P E N D I X

A P P E N D I X

A P P E N D I X

A P P E N D I X

A P P E N D I X

A .

B.

C .

D .

E.

F .

G .

T A B L E O F C O N T E N T S ( C O N T )

REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

M A I N T E N A N C E A L L O C A T I O N C H A R T . . . . . . . . . . . . . . . . . . . . . . B-1

EXPENDABLE/DURABLE SUPPLIES AND MATERIALS LIST . . . . . . . . C - 1

ILLUSTRATED LIST OF MANUFACTURED ITEMS . . . . . . . . . . . . . . . D - 1

TORQUE VALUES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1

H Y D R A U L I C S Y S T E M D E S C R I P T I O N A N D S C H E M A T I C

DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-1

SPECIAL TOOLS AND EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . . . . G-1

ALPHABETICAL INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Index-1

H O W T O U S E T H I S M A N U A L

T h i s m a n u a l ( T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2 ) c o n t a i n s u n i t l e v e l m a i n t e n a n c e p r o c e d u r e s f o r t h e c r a n e

( c a b ) c o m p o n e n t s o f t h e M 5 7 8 R e c o v e r y V e h i c l e . T h i s m a n u a l i s t o b e u s e d i n c o n j u n c t i o n w i t h

T M 9 - 2 3 5 0 - 2 3 8 - 1 0 a n d T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 . C h a p t e r 1 c o n t a i n s g e n e r a l i n f o r m a t i o n ; e q u i p -

m e n t d e s c r i p t i o n a n d d a t a ; a n d p r i n c i p l e s o f o p e r a t i o n . C h a p t e r 2 c o n t a i n s i n f o r m a t i o n c o n c e r n -

i n g r e p a i r p a r t s , s p e c i a l t o o l s , T M D E , a n d s u p p o r t e q u i p m e n t ; a n d u n i t l e v e l t r o u b l e s h o o t i n g a n dm a i n t e n a n c e p r o c e d u r e s .

B e s u r e t o r e a d a n d u n d e r s t a n d m a i n t e n a n c e i n s t r u c t i o n s b e f o r e b e g i n n i n g a n y m a i n t e n a n c e

t a s k . A l s o , r e a d a n d u n d e r s t a n d i n f o r m a t i o n i n c h a p t e r 1 a n d g e n e r a l m a i n t e n a n c e p r o c e d u r e s o n

p a g e 2 - 7 5 b e f o r e b e g i n n i n g a n y m a i n t e n a n c e t a s k .

ii

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

C H A P T E R 1

I N T R O D U C T I O N

C H A P T E R I N D E X

Armament . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Corrosion Prevention and Control (CPC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Destruction of Army Materiel to Prevent Enemy Use. . . . . . . . . . . . . . . . . . . . . . . .

Equipment Characteristics, Capabilities, and Features. . . . . . . . . . . . . . . . . . . . .

Equipment Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Location and Description of Major Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance Forms, Records, and Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Official Nomenclature, Names, and Designations . . . . . . . . . . . . . . . . . . . . .

Preparation for Storage or Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Reporting Equipment Improvement Recommendations (EIR) . . . . . . . . . . . . . . . . . . .

Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

S e c t i o n I . G E N E R A L I N F O R M A T I O N

1 - 1 . S C O P E .

a . T y p e o f M a n u a l . U n i t l e v e l m a i n t e -

n a n c e .

b. M o d e l N u m b e r a n d E q u i p m e n t N a m e .

M 5 7 8 , l i g h t a r m o r e d , f u l l - t r a c k e d r e c o v e r y

v e h i c l e .

c. P u r p o s e o f E q u i p m e n t . T h e v e h i c l e i s

p r o v i d e d w i t h a b o o m , w i n c h e s , a n d e q u i p -

m e n t t o p e r f o r m i t s r e c o v e r y m i s s i o n . S p e c i a l

p u r p o s e k i t s a r e p r o v i d e d t o a i d r e c o v e r y

o p e r a t i o n s i n c o l d c l i m a t e s .

1 - 2 . M A I N T E N A N C E F O R M S , R E C O R D S ,A N D R E P O R T S . D e p a r t m e n t o f t h e A r m y

f o r m s a n d p r o c e d u r e s u s e d f o r e q u i p m e n t

m a i n t e n a n c e w i l l b e t h o s e p r e s c r i b e d b y D A

P A M 7 3 8 - 7 5 0 , T h e A r m y M a i n t e n a n c e M a n -

a g e m e n t S y s t e m ( T A M M S ) .

1 - 3 . D E S T R U C T I O N O F A R M Y M A T E R -IEL TO PREVENT ENEMY USE.

a . T a c t i c a l S i t u a t i o n s . S i t u a t i o n s m a y a r i s e

i n w h i c h i t i s n e c e s s a r y t o a b a n d o n e q u i p -

m e n t i n t h e c o m b a t z o n e . A l l a b a n d o n e d

P a g e

1 - 1 1

1 - 2

1-1

1 - 3

1 - 8

1 - 9

1 - 3

1-1

1 - 2

1 - 2

1 - 2

1-1

e q u i p m e n t m u s t b e d e s t r o y e d t o p r e v e n t i t s

u s e b y t h e e n e m y . T h e d e s t r u c t i o n o f e q u i p -

m e n t s u b j e c t t o c a p t u r e o r a b a n d o n m e n t i n

t h e c o m b a t z o n e w i l l b e u n d e r t a k e n o n l y u p o n

a u t h o r i t y d e l e g a t e d b y a d i v i s i o n o r h i g h e r

c o m m a n d e r .

b . P l a n s .

( 1 ) P l a n s f o r d e s t r u c t i o n o f e q u i p m e n tm u s t b e a d e q u a t e , u n i f o r m , a n d e a s i l y c a r r i e d

o u t i n t h e f i e l d .

( 2 ) D e s t r u c t i o n m u s t b e a s c o m p l e t e a st h e a v a i l a b l e t i m e , e q u i p m e n t , a n d p e r s o n n e l

w i l l p e r m i t . S i n c e c o m p l e t e d e s t r u c t i o n r e -

q u i r e s c o n s i d e r a b l e t i m e , p r i o r i t i e s m u s t b e

e s t a b l i s h e d s o t h e m o r e e s s e n t i a l p a r t s a r e

d e s t r o y e d f i r s t .

( 3 ) T h e s a m e e s s e n t i a l p a r t s m u s t b ed e s t r o y e d o n a l l l i k e u n i t s t o p r e v e n t t h e

e n e m y f r o m c o n s t r u c t i n g a c o m p l e t e u n i t

f r o m u n d a m a g e d p a r t s .

1-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 - 3 . D E S T R U C T I O N O FIEL TO PREVENT ENEMY

A R M Y M A T E R -U S E ( C O N T ) .

( 4 ) S p a r e p a r t s a n d a c c e s s o r i e s m u s t b e

g i v e n t h e s a m e p r i o r i t y a s p a r t s i n s t a l l e d o n

t h e e q u i p m e n t .

c. M e t h o d s . T o d e s t r o y e q u i p m e n t a d e -

q u a t e l y a n d u n i f o r m l y , a l l p e r s o n n e l o f t h e

u n i t m u s t k n o w t h e p l a n a n d p r i o r i t y o f d e -

s t r u c t i o n a n d b e t r a i n e d i n t h e m e t h o d s o f

d e s t r u c t i o n .

d . R e f e r e n c e s . R e a d T M 7 5 0 - 2 4 4 - 6 f o r i n -

f o r m a t i o n o n d e s t r u c t i o n o f m e c h a n i c a l e q u i p -

m e n t . R e a d T M 7 5 0 - 2 4 4 - 5 - 1 f o r i n f o r m a t i o n

o n d e s t r u c t i o n o f a m m u n i t i o n .

1 - 4 . P R E P A R A T I O N F O R S T O R A G E O RS H I P M E N T . A d m i n i s t r a t i v e s t o r a g e i s r e -

s t r i c t e d t o 9 0 d a y s a n d m u s t n o t b e e x t e n d -

e d . R e f e r t o p a g e 2 - 3 5 1 f o r d e t a i l e d i n s t r u c -

t i o n s o n a d m i n i s t r a t i v e s t o r a g e .

1 - 5 . O F F I C I A L N O M E N C L A T U R E ,N A M E S , A N D D E S I G N A T I O N S .

N o m e n c l a t u r e C r o s s - R e f e r e n c e L i s t .

C o m m o n N a m e O f f i c i a l N o m e n c l a t u r e

C a b d o o r C a b l e f t d o o r

c a t c h s p r i n g f l a t c a t c h s p r i n g

C a b d o o r C a b r i g h t d o o r

c a t c h s p r i n g f l a t c a t c h s p r i n g

G r o u n d W i r e G r o u n d c a b l e a s s e m b l y

Rigger’s C o m m a n d e r ’ s

cupola cupola

S t r a p M a r k e r b a n d

1 - 6 . R E P O R T I N G E Q U I P M E N T I M P R O V E -M E N T R E C O M M E N D A T I O N S ( E I R ) . If your

M 5 7 8 R e c o v e r y V e h i c l e n e e d s i m p r o v e m e n t ,

le t us know. Send us an EIR. You, the user ,

a r e t h e o n l y o n e w h o c a n t e l l u s w h a t y o u

d o n ’ t l i k e a b o u t y o u r e q u i p m e n t . L e t u s k n o w

w h y y o u d o n ’ t l i k e t h e d e s i g n . P u t i t o n a n S F

F o r m 3 6 8 ( P r o d u c t Q u a l i t y D e f i c i e n c y R e -

p o r t ) . M a i l i t t o u s a t C o m m a n d e r , U . S . A r m y

A r m a m e n t , M u n i t i o n s a n d C h e m i c a l C o m -

m a n d , A T T N : A M S M C - Q A D , R o c k I s l a n d , I L

6 1 2 9 9 - 6 0 0 0 . W e w i l l s e n d y o u a r e p l y .

1-7. CORROSION PREVENTION ANDCONTROL (CPC).

a. C o r r o s i o n P r e v e n t i o n a n d C o n t r o l ( C P C )

o f A r m y m a t e r i e l i s a c o n t i n u i n g c o n c e r n . I t i s

i m p o r t a n t t h a t a n y c o r r o s i o n p r o b l e m s w i t h

t h i s i t e m b e r e p o r t e d s o t h a t t h e p r o b l e m c a n

b e c o r r e c t e d a n d i m p r o v e m e n t s c a n b e m a d e

t o p r e v e n t t h e p r o b l e m i n t h e f u t u r e .

b . W h i l e c o r r o s i o n i s t y p i c a l l y a s s o c i a t e d

w i t h r u s t i n g o f m e t a l s , i t c a n a l s o i n c l u d e

d e t e r i o r a t i o n o f o t h e r m a t e r i a l s s u c h a s r u b b e r

a n d p l a s t i c . U n u s u a l c r a c k i n g , s o f t e n i n g ,

s w e l l i n g , o r b r e a k i n g o f t h e s e m a t e r i a l s m a y

b e a c o r r o s i o n p r o b l e m .

c . I f a c o r r o s i o n p r o b l e m i s i d e n t i f i e d , i t

c a n b e r e p o r t e d u s i n g S F F o r m 3 6 8 , P r o d u c t

Q u a l i t y D e f i c i e n c y R e p o r t . U s e o f k e y w o r d s

s u c h a s “ c o r r o s i o n , ” “ r u s t , ” “ d e t e r i o r a t i o n , ”

o r “ c r a c k i n g ” w i l l a s s u r e t h a t t h e i n f o r m a t i o n

is ident i f ied as a CPC problem.

d . T h e f o r m s h o u l d b e s u b m i t t e d t o : C o m -

m a n d e r , U . S . A r m y A r m a m e n t , M u n i t i o n s a n d

C h e m i c a l C o m m a n d , A T T N : A M S M C - Q A S /

C u s t o m e r F e e d b a c k C e n t e r , R o c k I s l a n d , I L

6 1 2 9 9 - 6 0 0 0 .

1-2 Change 1

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CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n I I . E Q U I P M E N T D E S C R I P T I O N A N D D A T A

1 - 8 . E Q U I P M E N T C H A R A C T E R I S T I C S , t o w w i n c h m o u n t e d i n a n a r m o r e d c a b . I t i s

C A P A B I L I T I E S , A N D F E A T U R E S . h i g h l y m o b i l e a n d m a n e u v e r a b l e a n d m a y b e

a i r t r a n s p o r t e d . T h e v e h i c l e i s c a p a b l e o f

a . P u r p o s e . T h e M 5 7 8 R e c o v e r v V e h i c l e i s l o n g - r a n g e , h i g h - s p e e d o p e r a t i o n o n i m p r o v e d

u s e d t o p i c k u p o r t o w d i s a b l e d m e c h a n i z e d

e q u i p m e n t , a s a c r a n e a t r e p a i r b a s e , a n d a s

a c a r r y i n g p l a t f o r m f o r s p a r e p a r t s a n d

m a i n t e n a n c e p e r s o n n e l .

b . C a p a b i l i t i e s a n d F e a t u r e s .

D o n o t f o r d w a t e r w h i c h e x c e e d s

4 2 i n . ( 1 0 6 . 7 c m ) i n d e p t h . C h e c k

f o r s o f t m u d o r s a n d y b o t t o m s .

( 1 ) T h e M 5 7 8 R e c o v e r y V e h i c l e i s al i g h t , f u l l - t r a c k e d , s e l f - p r o p e l l e d , d i e s e l -

p o w e r e d v e h i c l e w i t h a 3 0 , 0 0 0 l b ( 1 3 , 6 2 0

k g ) b o o m w i n c h a n d a 6 0 , 0 0 0 l b ( 2 7 , 2 4 0 k g )

r o a d s . I t c a n a l s o t r a v e r s e r o u g h t e r r a i n , m u d -

d y o r m a r s h y g r o u n d , s n o w o r i c e , a n d c a n

f o r d s t r e a m s o f a d e p t h o f 4 2 i n . ( 1 0 6 . 7 c m ) .

( 2 ) A s u s p e n s i o n l o c k o u t s y s t e m a n d as p a d e a s s e m b l y p r o v i d e a s t a b l e p l a t f o r m a n d

i n c r e a s e l i f t i n g a n d w i n c h i n g c a p a b i l i t i e s o f

t h e v e h i c l e . S u s p e n s i o n l o c k o u t s y s t e m ,

b o o m , w i n c h e s , c a b , a n d s p a d e a r e h y d r a u -

l i c a l l y p o w e r e d .

( 3 ) A m a c h i n e g u n m o u n t s u p p o r t i s i n -

s t a l l e d o n t h e r i g g e r / g u n n e r c u p o l a t o a c c o m -

m o d a t e a B r o w n i n g M 2 . 5 0 c a l i b e r m a c h i n e

g u n .

1 - 9 . L O C A T I O N A N D D E S C R I P T I O N O F M A J O R C O M P O N E N T S . Refer to TM

9 - 2 3 5 0 - 2 3 8 - 1 0 f o r l o c a t i o n a n d d e s c r i p t i o n o f m a j o r c o m p o n e n t s n o t l i s t e d b e l o w .

a . B o o m a n d W i n c h e s ( 1 ) . T h e b o o m a n d

w i n c h a s s e m b l y i n c l u d e s a b o o m , b o o m

w i n c h , a n d t o w w i n c h .

( 1 ) T h e b o o m i s a t a p e r e d b o x - l i k e s t e e ls t r u c t u r e p i v o t m o u n t e d a t o n e e n d t o t h e

c a b . T h e o u t e r e n d o f t h e b o o m h o u s e s a

p u l l e y o v e r w h i c h t h e b o o m w i n c h w i r e r o p e

t r a v e l s . T w o h y d r a u l i c c y l i n d e r s a r e a t t a c h e d

t o t h e l o w e r e d g e o f t h e b a s e o f t h e b o o m .

W h e n t h e h y d r a u l i c c y l i n d e r s a r e e x t e n d e d

t h e b o o m i s r a i s e d . W h e n t h e c y l i n d e r s a r e

r e t r a c t e d t h e b o o m i s l o w e r e d .

1 - 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 - 9 . L O C A T I O N A N D D E S C R I P T I O N O F M A J O R C O M P O N E N T S ( C O N T ) .

( 2 ) T h e b o o m w i n c h i s m o u n t e d o n t h e

f o r w a r d w a l l o f t h e c a b a t t h e b a s e o f t h e

b o o m . A t w o - w a y h y d r a u l i c m o t o r p o w e r s t h e

b o o m w i n c h . T h e c a p a c i t y o f t h e b o o m w i n c h

i s 3 0 , 0 0 0 l b ( 1 3 , 6 2 0 k g ) w i t h 0 . 6 2 5 i n .

( 1 . 5 8 8 c m ) d i a m e t e r w i r e c a b l e .

( 3 ) T h e t o w w i n c h i s m o u n t e d t o t h e

f o r w a r d d e c k o f t h e c a b u n d e r t h e b o o m

w i n c h . T h e c a p a c i t y o f t h e t o w w i n c h i s

6 0 , 0 0 0 l b ( 2 7 , 2 4 0 k g ) w i t h 1 . 0 0 i n . ( 2 . 5 4

c m ) d i a m e t e r w i r e c a b l e .

b . C a b ( 2 ) . T h e c a b i s m a d e o f h i g h -

t e n s i l e s t e e l p l a t e s w e l d e d i n t o a b o x - l i k e

s t r u c t u r e . I t s u p p o r t s t h e b o o m , b o o m w i n c h ,

t o w w i n c h , c o n t r o l s , a n d m a n y o f t h e

h y d r a u l i c s y s t e m c o m p o n e n t s a n d r e s e r v o i r .

T h e c a b c a n b e t r a v e r s e d a f u l l 3 6 0 d e g r e e s .

c. C o m m u n i c a t i o n s E q u i p m e n t ( 3 ) . T h e t i o n e q u i p m e n t , r e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 ,

c o m m u n i c a t i o n s e q u i p m e n t i n s t a l l e d o n t h e T M 1 1 - 2 9 1 , T M 1 1 - 5 8 2 0 - 4 0 1 - 1 0 - 1 , T M

r e c o v e r y v e h i c l e c o n s i s t s o f r a d i o s e t , a m p l i - 1 1 - 5 8 2 0 - 4 0 1 - 1 0 - 2 , T M 1 1 - 5 8 2 0 - 4 0 1 - 2 0 - 1 ,

f i e r , p o w e r s u p p l y , i n t e r c o m m u n i c a t i o n s e t , a n d T M 1 1 - 5 8 2 0 - 4 0 1 - 2 0 - 2 .

a n d a n t e n n a . F o r i n f o r m a t i o n o n c o m m u n i c a -

1 - 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

d . E l e c t r i c a l S y s t e m ( 4 ) . T h e e l e c t r i c a l ( 3 ) T h e 3 0 0 - a m p e r e , 2 4 - v o l t d c

s y s t e m i n c l u d e s b a t t e r i e s , m a s t e r r e l a y , g e n e r a t o r o p e r a t e s w h e n e v e r t h e e n g i n e i s

g e n e r a t o r , v o l t a g e r e g u l a t o r , s t a r t e r a n d r u n n i n g . I t p r o v i d e s e l e c t r i c a l p o w e r t o r e -

s o l e n o i d , n e u t r a l p o s i t i o n s w i t c h a n d s t a r t e r c h a r g e t h e b a t t e r i e s a n d o p e r a t e t h e v e h i c l e .

c o n t r o l r e l a y , i n s t r u m e n t a n d s w i t c h p a n e l s ,

c i r c u i t b r e a k e r s , v e h i c l e l i g h t i n g , w a r n i n g ( 4 ) T h e v o l t a g e r e g u l a t o r c o n t r o l s t h e

s w i t c h e s a n d t r a n s m i t t e r s , a n d w i r i n g

h a r n e s s e s a n d l e a d s . E l e c t r i c a l p o w e r i s p r o -

v i d e d b y a 2 4 - v o l t , 3 0 0 - a m p e r e g e n e r a t o r a n d

f o u r s e r i e s - p a r a l l e l - c o n n e c t e d , 1 2 - v o l t s t o r a g e

b a t t e r i e s . O u t p u t o f t h e g e n e r a t o r i s c o n t r o l l e d

b y a s o l i d s t a t e v o l t a g e r e g u l a t o r . E l e c t r i c a l

c o m p o n e n t s a r e c o n t r o l l e d b y s w i t c h e s l o -

c a t e d i n t h e d r i v e r ’ s c o m p a r t m e n t . L e a d s a n d

w i r i n g h a r n e s s e s d i s t r i b u t e c u r r e n t t o a l l e l e c -

t r i c a l c o m p o n e n t s . A s l a v e r e c e p t a c l e a l l o w s

c o n n e c t i o n o f t h e v e h i c l e e l e c t r i c a l s y s t e m t o

a n o t h e r p o w e r s o u r c e .

( 1 ) F o u r 1 2 - v o l t b a t t e r i e s a r e c o n n e c t e d

i n s e r i e s - p a r a l l e l t o p r o d u c e 2 4 v o l t s , a n d t o

p r o v i d e e l e c t r i c a l p o w e r t o s t a r t a n d o p e r a t e

t h e v e h i c l e .

o u t p u t v o l t a g e a n d c u r r e n t o f t h e g e n e r a t o r . I t

i s a s o l i d s t a t e u n i t a n d i s n o t a d j u s t a b l e . C i r -

c u i t b r e a k e r s p r o t e c t t h e g e n e r a t o r f r o m e l e c -

t r i c a l o v e r l o a d .

( 5 ) T h e s t a r t e r i s a d i r e c t c r a n k i n g , n o n -

r e v e r s i b l e , 2 4 - v o l t u n i t . I t i s a c t u a t e d b y a

t w o - c o i l s t a r t e r m o t o r s o l e n o i d m o u n t e d o n

t h e s t a r t e r .

( 6 ) T h e n e u t r a l p o s i t i o n s w i t c h c l o s e s

w h e n t h e t r a n s m i s s i o n s h i f t l e v e r i s i n n e u t r a l

p o s i t i o n . T h i s c o m p l e t e s t h e c i r c u i t f o r t h e

s t a r t e r c o n t r o l r e l a y t o s u p p l y b a t t e r y p o w e r

t o t h e t w o s t a r t e r w i n d i n g s w h e n t h e s t a r t

s w i t c h i s p r e s s e d .

( 2 ) T h e b a t t e r i e s t r a n s m i t p o w e rt h r o u g h c o n t a c t s i n t h e m a s t e r r e l a y . W h e n

t h e m a s t e r s w i t c h i s o n , t h e m a s t e r r e l a y i s

e n e r g i z e d a n d p o w e r i s a v a i l a b l e t o a l l c i r c u i t s

i n t h e v e h i c l e .

1 - 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 - 9 . L O C A T I O N A N D D E S C R I P T I O N O F M A J O R C O M P O N E N T S ( C O N T ) .

( 7 ) T h e i n s t r u m e n t a n d s w i t c h p a n e l s

c o n t a i n t h e s w i t c h e s , i n d i c a t o r l i g h t s , a n d

g a g e s r e q u i r e d f o r o p e r a t i o n o f t h e v e h i c l e .

R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 f o r d e s c r i p t i o n o f

t h e s e p a r a t e i t e m s o n e a c h p a n e l .

( 8 ) T h e r m a l b r e a k , a u t o m a t i c r e s e t ,

1 5 - a m p e r e a n d 2 0 - a m p e r e c i r c u i t b r e a k e r s

p r o t e c t t h e v e h i c l e c o m p o n e n t s a n d c i r c u i t s .

( 9 ) T h e s e r v i c e h e a d l a m p s a r e s e t f o r

h i g h o r l o w b e a m b y t h e d i m m e r s w i t c h . T h e

t w o h e a d l a m p s a r e c o m b i n a t i o n u n i t s . E a c h

h e a d l a m p c o n s i s t s o f a n i n c a n d e s c e n t d r i v i n g

l a m p , b l a c k o u t d r i v i n g l a m p , a n d b l a c k o u t

m a r k e r l a m p . T h e t a i l l i g h t s a r e c o m b i n a t i o n

u n i t s . T h e r i g h t t a i l l i g h t c o n s i s t s o f a b l a c k o u t

s t o p l i g h t a n d m a r k e r l i g h t . T h e l e f t t a i l l i g h t

c o n s i s t s o f a s e r v i c e t a i l l i g h t , s e r v i c e s t o p -

l i g h t , a n d b l a c k o u t m a r k e r l i g h t . T h e d o m e

l i g h t s a r e a s t a n d a r d c o m b i n a t i o n b l a c k o u t

a n d s e r v i c e l i g h t . T h e f l a s h e r a s s e m b l y t u r n s

t h e f l a s h e r s i g n a l h e a d l i g h t o n a n d o f f

r e p e a t e d l y w h e n t h e F L A S H E R S I G N A L

s w i t c h i s i n t h e O N p o s i t i o n . O p e r a t i o n o f t h e

f l a s h e r s i g n a l h e a d l i g h t i s i n d i c a t e d b y t h e i n -

d i c a t o r l a m p i n t h e c a b . T h e t w o f l o o d l i g h t s

a r e c o n t r o l l e d b y t h e F L O O D L I G H T S s w i t c h i n

t h e c a b .

( 1 0 ) W h e n t h e b r a k e f o o t p e d a l i s d e -

p r e s s e d , t h e b r a k e w a r n i n g s e n s i t i v e s w i t c h

r o l l e r g u i d e i s r e l e a s e d , c a u s i n g t h e s w i t c h

c o n t a c t s t o c l o s e . C l o s i n g t h e s w i t c h c o n -

t a c t s c a u s e s t h e s e r v i c e s t o p l i g h t o r b l a c k o u t

s t o p l i g h t t o l i g h t . T h e e n g i n e l o w o i l p r e s s u r e

w a r n i n g s w i t c h o p e n s a t 9 t o 1 3 p s i ( 6 2 t o

9 0 k P a ) o n i n c r e a s i n g p r e s s u r e . W h e n t h e

s w i t c h i s c l o s e d , a c i r c u i t i s c o m p l e t e d t o

l i g h t t h e w a r n i n g l i g h t a n d c a u s e t h e w a r n i n g

h o r n t o s o u n d . T h e e n g i n e o i l p r e s s u r e t r a n s -

mi t te r i s a var iab le res is tance un i t . I t g ives a

r e a d i n g o n t h e e n g i n e o i l p r e s s u r e i n d i c a t o r .

T h e e n g i n e o i l t e m p e r a t u r e w a r n i n g s w i t c h

c l o s e s a t 3 0 0 ° F t o 3 1 0 ° F ( 1 4 9 ° C t o 1 5 5 ° C )

o n i n c r e a s i n g t e m p e r a t u r e . W h e n t h e s w i t c h

i s c l o s e d , a c i r c u i t i s c o m p l e t e d t h a t c a u s e s

t h e w a r n i n g l i g h t t o l i g h t a n d t h e w a r n i n g

h o r n t o s o u n d . T h e t r a n s m i s s i o n o i l t e m p e r a -

t u r e t r a n s m i t t e r i s a v a r i a b l e r e s i s t a n c e u n i t . I t

g i v e s a r e a d i n g o n t h e t r a n s m i s s i o n o i l t e m p -

e r a t u r e i n d i c a t o r . T h e t r a n s m i s s i o n o i l p r e s -

s u r e t r a n s m i t t e r i s a v a r i a b l e r e s i s t a n c e u n i t .

I t g i v e s a r e a d i n g o n t h e t r a n s m i s s i o n o i l p r e s -

s u r e i n d i c a t o r . T h e f u e l l e v e l t r a n s m i t t e r i s a

s p a r k p r o o f , f l o a t - o p e r a t e d v a r i a b l e r e s i s t a n c e

uni t . I t g ives a read ing on the fue l leve l

i n d i c a t o r .

( 1 1 ) V e h i c l e c o m p o n e n t s a r e c o n n e c t e d

w i t h s i n g l e w i r e l e a d s o r m u l t i p l e l e a d w i r i n g

h a r n e s s e s . A l l w i r i n g i s s t a n d a r d o r d n a n c e

w a t e r p r o o f c a b l e . C o n n e c t i o n s a r e m a d e b y

w a t e r p r o o f , r u b b e r , s i n g l e w i r e q u i c k - d i s c o n -

n e c t c o n n e c t o r s , p l u g - r e c e p t a c l e , c o n n e c t o r s ,

o r s o l d e r l e s s w a t e r p r o o f t e r m i n a l s . A l l l e a d s

a r e i d e n t i f i e d b y a m a r k e r b a n d a t t a c h e d t o

t h e w i r e a n d s t a m p e d w i t h a c i r c u i t n u m b e r .

T h e s o c k e t a n d p i n c o n t a c t s o f t h e c o n n e c -

t o r s a r e i d e n t i f i e d b y u p p e r c a s e l e t t e r s o f t h e

a l p h a b e t , s t a m p e d o n t h e c o n n e c t o r i n s e r t .

1 - 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

e. H y d r a u l i c S y s t e m ( 5 ) . T h e M 5 7 8 R e - f r o m t h e m a i n s u p p l y l i n e s i s d i v e r t e d t h r o u g h

c o v e r y V e h i c l e h a s a n o p e n - c e n t e r t y p e h y - t h e s u b s y s t e m . H y d r a u l i c f l u i d p r e s s u r e b u i l d sd r a u l i c s y s t e m . T h i s m e a n s t h a t t h e h y d r a u l i c u p w i t h i n t h e s u b s y s t e m t o a l e v e l h i g hf l u i d c o n t i n u o u s l y c i r c u l a t e s t h r o u g h t h e m a i n e n o u g h f o r t h e s u b s y s t e m t o f u n c t i o n . P r e s e t

h y d r a u l i c s u p p l y l i n e s . W h e n n o h y d r a u l i c p r e s s u r e r e l i e f o r p r e s s u r e r e d u c i n g v a l v e s

s u b s y s t e m i s b e i n g u s e d , t h e h y d r a u l i c f l u i d p r o t e c t t h e s u b s y s t e m f r o m t o o m u c h p r e s -

p r e s s u r e i n t h e m a i n s u p p l y l i n e s i s n e a r z e r o . s u r e ,

W h e n a s u b s y s t e m i s u s e d , h y d r a u l i c f l u i d

f. G a s - p a r t i c u l a t e F i l t e r ( 6 ) . T h e g a s - c a b o n t h e b o o m c y l i n d e r a n d a s e c o n d f i l t e r

p a r t i c u l a t e f i l t e r i s u s e d w i t h f a c e m a s k s t o i s m o u n t e d o n t h e f l o o r b o a r d i n t h e d r i v e r ’ s

p r o t e c t c r e w m e m b e r s f r o m t o x i c g a s e s a n d c o m p a r t m e n t .

d u s t y c o n d i t i o n s . O n e f i l t e r i s m o u n t e d i n t h e

1 - 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 - 9 . L O C A T I O N A N D D E S C R I P T I O N O F M A J O R C O M P O N E N T S ( C O N T ) .

g . T r a v e r s i n g S y s t e m ( 7 ) . T h e t r a v e r s i n g s y s t e m c o n s i s t s o f a t w o - w a y h y d r a u l i c m o t o r ,

h y d r a u l i c a l l y r e l e a s e d b r a k e , a n d p l a n e t a r y g e a r d r i v e u n i t . T h e d i r e c t i o n a n d s p e e d o f t r a v e r s i n g

i s c o n t r o l l e d b y t h e w i n c h o p e r a t o r u s i n g a f o o t p e d a l . W h e n o p e r a t i n g t h e t o w w i n c h , t h e l e v e l

w i n d t r a v e r s i n g s y s t e m a u t o m a t i c a l l y t r a v e r s e s t h e c a b s o t h a t t h e w i r e r o p e w i n d s e v e n l y o n

t h e w i n c h d r u m . T h e w i n c h o p e r a t o r c a n o v e r r i d e t h e l e v e l w i n d t r a v e r s i n g s y s t e m b y u s i n g t h e

f o o t p e d a l .

1 - 1 0 . E Q U I P M E N T D A T A . T h e f o l l o w i n g t a b u l a t e d d a t a i s f o r g u i d a n c e o f u n i t

R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 f o r i n f o r m a t i o n c o n c e r n i n g t h e g e n e r a l c h a r a c t e r i s t i c s

m a n c e o f t h e M 5 7 8 r e c o v e r y v e h i c l e .

a . C r e w .

Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

b . E l e c t r i c a l S y s t e m .

(1) Circuit breakers

m a i n t e n a n c e .

a n d p e r f o r -

. . . . . . . . . . 2

(a) Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thermal-break automatic reset

(b) Rating (quantity ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15A (10)2 0 A ( 1 )

3 0 A ( 1 )

6 0 A ( 1 )

1 - 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 2 ) W i r i n g

(a) Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S t a n d a r d o r d n a n c e w a t e r p r o o f c a b l i n g

(b) Circuits . . . . . . . . . . . . . . . . . . . . . . . S t a n d a r d o r d n a n c e s i n g l e w i r e , g r o u n d r e t u r n

c . H y d r a u l i c S y s t e m .

(1) System pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 t o 2 0 0 0 p s i ( 0 t o 1 3 , 7 9 0 k P a )

( 2 ) 8 G P M p u m p

(a) Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dual vane

( b ) O u t p u t ( 1 3 5 0 t o 1 4 5 0 r p m ) . . . . . 7 . 6 g p m a t 2 0 0 0 p s i ( 2 8 . 8 l / m i n a t 1 3 , 7 9 0 k P a )

( 3 ) 8 0 G P M p u m p ( d u a l s e c t i o n )

(a) Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Dual vane

( b ) O u t p u t ( e a c h s e c t i o n a t 1 3 5 0 t o 1 4 5 0 r p m )

1 Maximum . . . . . . . . . . . . . . . . . . . . . . . 5 2 g p m a t 0 p s i ( 1 9 7 l / m i n a t 0 k P a )

2 Minimum . . . . . . . . . . . . . . . . 4 2 g p m a t 2 0 0 0 p s i ( 1 5 9 l / m i n a t 1 3 , 7 9 0 k P a )

( 4 ) S p a d e c y l i n d e r s

(a) Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

(b) Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Double-acting

d . B o o m W i n c h .

(1) Wire rope diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.625 in. (1.588 cm)

(2) Wire rope length . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . .. . . . . . . . . . . 220 ft (67m)

(3) Line pull . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30,000 lb (13,620 kg)

e . T o w W i n c h .

(1) Wire rope diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 in. (2.5 cm)

(2) Wire rope length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230 ft. (70m)

(3) Line pull . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60,000 lb(27,240 kg)

f . C a b .

(1) Hydraulically operated

( 2 ) T r a v e r s e s b o t h c l o c k w i s e a n d c o u n t e r c l o c k w i s e t h r o u g h 3 6 0 °

Sect ion I I I . PRINCIPLES OF OPERATION

1 - 1 1 . G E N E R A L .

a . M 5 7 8 R e c o v e r y V e h i c l e . u s e d t o p i c k u p o r t o w d i s a b l e d m e c h a n i c a l

e q u i p m e n t , s u c h a s a c r a n e a t r e p a i r b a s e s ,

( 1 ) T h e M 5 7 8 R e c o v e r y V e h i c l e i s a a n d a s a c a r r y i n g p l a t f o r m f o r s p a r e p a r t s a n d

f u l l y - t r a c k e d , s e l f - p r o p e l l e d r e c o v e r y v e h i c l e m a i n t e n a n c e p e r s o n n e l . T h e v e h i c l e i s h i g h l y

w i t h a 3 0 , 0 0 0 l b ( 1 3 , 6 2 0 k g ) b o o m w i n c h m o b i l e a n d m a n e u v e r a b l e a n d m a y b e t r a n s -

a n d a 6 0 , 0 0 0 l b ( 2 7 , 2 4 0 k g ) t o w w i n c h p o r t e d i n a l a r g e c a r g o a i r c r a f t .

m o u n t e d i n a n a r m o r e d c a b . T h e v e h i c l e i s

1 - 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 - 1 1 . G E N E R A L ( C O N T ) .

( 2 ) T h e M 5 7 8 R e c o v e r y V e h i c l e i sc a p a b l e o f l o n g - r a n g e , h i g h - s p e e d o p e r a t i o n

o n i m p r o v e d r o a d s . I t c a n t r a v e r s e r o u g h t e r -

r a i n , m u d d y a n d m a r s h y g r o u n d , s n o w o r i c e ,

a n d i t c a n f o r d s t r e a m s t o a d e p t h o f 4 2 i n .

( 1 0 7 c m ) . T h e v e h i c l e h a s : 1 ) a l o w , a l l -w e l d e d s t e e l s t r u c t u r e w i t h a t u r r e t - m o u n t e d

c a b ; 2 ) a s u s p e n s i o n l o c k - o u t s y s t e m , a n d 3 )

a s p a d e a s s e m b l y . T h e s p a d e a s s e m b l y p r o -

v i d e s a s t a b l e p l a t f o r m t o i n c r e a s e t h e l i f t i n g

c a p a b i l i t i e s o f t h e w i n c h . T h e s u s p e n s i o n

l o c k - o u t s y s t e m , b o o m , w i n c h e s , c a b , a n d

s p a d e a r e h y d r a u l i c a l l y p o w e r e d . P o w e r i s

s u p p l i e d b y a V - 8 d i e s e l e n g i n e a n d a g e a r -

s t e e r t r a n s m i s s i o n .

b . C r a n e .

( 1 ) C a b . I s a n a r m o r s t e e l w e l d m e n t

w h i c h h o u s e s t h e h y d r a u l i c r e s e r v o i r ; s u p -

p o r t s b o o m , w i n c h e s , a n d c o n t r o l s ; a n d p r o -

v i d e s p r o t e c t i o n f o r t h e c r e w m e m b e r s . S p a c e

h a s b e e n p r o v i s i o n e d f o r r a d i o a n d i n t e r c o m -

m u n i c a t i o n e q u i p m e n t . D o o r s a r e p r o v i d e d f o r

a c c e s s t o t h e c a b a n d s t o w a g e c o m p a r t -

m e n t s . T h e c a b c a n b e t r a v e r s e d a f u l l 3 6 0

d e g r e e s .

( 2 ) B o o m . I s a b o x s e c t i o n o f s t e e l p l a t ew h i c h c a n b e r a i s e d o r l o w e r e d b y t h e h y -

d r a u l i c c y l i n d e r s f o r h o i s t i n g o p e r a t i o n s .

( 3 ) B o o m W i n c h . I s a t w o - s p e e d ,

p l a n e t a r y - g e a r e d u n i t w i t h a n i n t e r n a l a u t o -

m a t i c b r a k e . T h e w i n c h i s h y d r a u l i c a l l y

p o w e r e d a n d h a s a c a p a c i t y o f 3 0 , 0 0 0 l b

( 1 3 , 6 2 0 k g ) w i t h 5 / 8 - i n . ( 1 . 6 c m ) r o p e a n dt w o - p a r t l i n e .

( 4 ) T o w W i n c h . I s a t w o - s p e e d ,

p l a n e t a r y - g e a r e d u n i t w i t h a n i n t e r n a l a u t o -

m a t i c b r a k e w h i c h h a s t h e l o a d c a p a c i t y o f

6 0 , 0 0 0 l b ( 2 7 , 2 4 0 k g ) w i t h a 1 . 0 i n .

( 2 . 5 - c m ) d i a m e t e r w i r e c a b l e .

c. Communications Equipment. The com-

m u n i c a t i o n s e q u i p m e n t i n s t a l l e d o n t h e M 5 7 8

R e c o v e r y V e h i c l e c o n s i s t s o f a r a d i o s e t ,

a m p l i f i e r , p o w e r s u p p l y , i n t e r c o m m u n i c a t i o n

s e t , a n d a n t e n n a s . T h i s e q u i p m e n t a l l o w s t h e

c r e w t o m a i n t a i n c o m m u n i c a t i o n w i t h t h e

d r i v e r a n d o u t s i d e c o m m a n d p o s t s .

d . G a s - P a r t i c u l a t o r U n i t . T h e g a s -

p a r t i c u l a t o r u n i t i s u s e d w i t h f a c e m a s k s t o

p r o t e c t t h e c r e w m e m b e r s f r o m t o x i c g a s e s

( e x c e p t c a r b o n m o n o x i d e ) a n d e x t r e m e l y d u s -

t y c o n d i t i o n s . T h e u n i t i s m o u n t e d b e t w e e n

t h e r i g g e r a n d c r a n e o p e r a t o r s e a t s i n t h e

c a b .

e . T u r r e t T r a v e r s i n g S y s t e m .

( 1 ) G e n e r a l . T h e t u r r e t t r a v e r s i n g

s y s t e m c o n s i s t s o f a t w o - w a y h y d r a u l i c

m o t o r , h y d r a u l i c a l l y - r e l e a s e d b r a k e , a n d

p l a n e t a r y g e a r d r i v e u n i t . T h e d i r e c t i o n a n d

s p e e d o f t r a v e r s i n g i s c o n t r o l l e d b y t h e w i n c h

o p e r a t o r u s i n g a l e v e r o n t h e c o n t r o l p a n e l , o r

b y u s i n g t h e r e m o t e c o n t r o l l e r w h e n o u t s i d e

t h e v e h i c l e . W h e n o p e r a t i n g t h e t o w w i n c h ,

t h e l e v e l w i n d t r a v e r s i n g s y s t e m a u t o m a t i c a l l y

t r a v e r s e s t h e c a b s o t h e w i r e r o p e w i n d s

e v e n l y o n t h e w i n c h d r u m . T h e w i n c h o p e r -

a t o r c a n o v e r r i d e a n d l e v e l w i n d t r a v e r s i n g

s y s t e m b y u s i n g t h e c o n t r o l l e v e r o r t h e

r e m o t e c o n t r o l l e r .

( 2 ) T u r r e t . T h e t u r r e t i s m o u n t e d t o w a r d

t h e r e a r o f t h e v e h i c l e . T h e t u r r e t c a n b e

t r a v e r s e d 3 6 0 d e g r e e s .

( 3 ) T u r r e t B e a r i n g . T h e t u r r e t b e a r i n g i s

a 4 - p o i n t c o n t a c t r a d i a l a n d t h r u s t t y p e b a l l

b e a r i n g o n w h i c h t h e t u r r e t i s m o u n t e d . T h e

b e a r i n g i s p r o v i d e d w i t h l u b r i c a t i o n f i t t i n g s

a n d s e a l s t o p r e v e n t f o r e i g n m a t t e r f r o m

e n t e r i n g t h e b e a r i n g . T h e b e a r i n g i n n e r r a c e

c o n t a i n s t h e r i n g g e a r o f t h e t r a v e r s i n g f i n a l

d r i v e .

f. E l e c t r i c a l P o w e r S y s t e m .

( 1 ) G e n e r a / . E l e c t r i c a l p o w e r i s p r o v i d e d

b y a 2 4 - v o l t , 3 0 0 a m p e r e g e n e r a t o r a n d f o u r

s e r i e s - p a r a l l e l c o n n e c t e d 1 2 - v o l t s t o r a g e b a t -

t e r i e s . L e a d s a n d w i r i n g h a r n e s s e s d i s t r i b u t e

c u r r e n t t o a l l e l e c t r i c a l c o m p o n e n t s .

( 2 ) C i r c u i t B r e a k e r s . T h e r m a l s e t , a u t o -

m a t i c r e s e t , 1 5 a m p e r e a n d 2 0 a m p e r e c i r c u i t

b r e a k e r s p r o t e c t t h e v e h i c l e c o m p o n e n t s a n d

c i r c u i t s .

1 - 1 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 3 ) V e h i c l e L i g h t i n g . T h e d o m e l i g h t s a r ea s t a n d a r d c o m b i n a t i o n b l a c k o u t a n d s e r v i c e

l i g h t . I l l u m i n a t i o n o f t h e f l a s h e r s i g n a l h e a d -

l i g h t i s i n d i c a t e d b y t h e i n d i c a t o r l a m p i n t h e

c a b a n d u s e d f o r w a r n i n g o n c o m i n g t r a f f i c

a n d p e r s o n n e l d u r i n g t r a v e l a n d r e c o v e r y

o p e r a t i o n s . T h e t w o f l o o d l i g h t s a r e c o n t r o l l e d

b y t h e f l o o d l i g h t s w i t c h i n t h e c a b a n d u s e d

f o r o p e r a t i o n d u r i n g n i g h t / d a r k n e s s r e c o v e r y

o p e r a t i o n s .

( 4 ) W i r i n g H a r n e s s e s a n d L e a d s . V e h i c l ec o m p o n e n t s a r e c o n n e c t e d w i t h s i n g l e l e a d s

o r m u l t i p l e l e a d w i r i n g h a r n e s s e s . A l l w i r i n g i s

s t a n d a r d o r d n a n c e w a t e r p r o o f c a b l e . C o n n e c -

t i o n s a r e m a d e b y w a t e r p r o o f r u b b e r , s i n g l e

w i r e q u i c k - d i s c o n n e c t o r s , p l u g - r e c e p t a c l e c o n -

n e c t o r s , o r s o l d e r l e s s w a t e r p r o o f t e r m i -

n a l s .

g . H y d r a u l i c P o w e r S y s t e m .

( 2 ) H y d r a u l i c O i l R e s e r v o i r . T h e h y d r a u -

l i c o i l r e s e r v o i r p r o v i d e s r e s e r v e c a p a c i t y a n d

e n s u r e s a s t e a d y s u p p l y o f h y d r a u l i c o i l t o t h e

p u m p s . T h e r e s e r v o i r h a s a c a p a c i t y o f 1 6 5

g a l . ( 6 2 5 l ) .

( 3 ) H y d r a u l i c P u m p s . T w o h y d r a u l i c

p u m p s p r o v i d e h y d r a u l i c p r e s s u r e w h e n t h e

e n g i n e i s o p e r a t i n g a n d t h e m a g n e t i c c l u t c h i s

e n g a g e d t o p o w e r a l l h y d r a u l i c c o m p o n e n t s .

1 - 1 2 . A R M A M E N T . A r m a m e n t f o r t h e

M 5 7 8 R e c o v e r y V e h i c l e c o n s i s t s o f a n M 2

B r o w n i n g . 5 0 c a l i b e r m a c h i n e g u n , w h i c h i s

m o u n t e d n e x t t o t h e r i g g e r / g u n n e r c u p o l a ,

a n d i s t h e p r i m e f i r e p o w e r s u p p o r t .

( 1 ) G e n e r a l . T h e M 5 7 8 R e c o v e r y V e h i -c l e h a s a c l o s e d - c e n t e r e d t y p e h y d r a u l i c s y s -

t e m . H y d r a u l i c p r e s s u r e i s p r e s e n t a n d t h e d i -

r e c t i o n a l c o n t r o l v a l v e s a r e a c t i v a t e d b y t h e

c o n t r o l l e v e r s . H y d r a u l i c p r e s s u r e i s d e l i v e r e d

t o t h e s u b s y s t e m t h a t i s c o n t r o l l e d b y t h e d i -

r e c t i o n a l c o n t r o l v a l v e .

1-11/(1-12 blank)

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

C H A P T E R 2

U N I T M A I N T E N A N C E I N S T R U C T I O N S

C H A P T E R I N D E X

Care of Equipment in Administrative Storage . . . . . . . . . . . . . . . . . . .

Checking Unpacked Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Common Tools and Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Definition of Administrative Storage . . . . . . . . . . . . . . . . . . . . . .

Electrical Circuit Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . .

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

introduction to PMCS Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

a n d F i t t i n g s

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

M a i n t e n a n c e o f

Lead (B5-19-1767) and Cable Assembly (B5-19-1663) . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b I n t e r i o r B o x e s , B r a c k e t s , S t r a p s , a n d R e l a t e d P a r t s . . . . . . . .

M a i n t e n a n c e o f C a b I n t e r i o r B o x e s , B r a c k e t s , S t r a p s , R a c k s , a n d R e l a t e d P a r t s. . .

M a i n t e n a n c e o f C a b t o S l i p R i n g G r o u n d E l e c t r i c a l L e a d . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C i r c u i t B r e a k e r a n d S w i t c h A s s e m b l y . . . . . . . . . . . . . . . . . . . . . . .M a i n t e n a n c e o f C o m m a n d e r ’ s C u p o l a A s s e m b l y . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Dome Light. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Dome L ight Feed Branched Wir ing Harness

Maintenance of Electrical Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f E l e c t r i c a l L e v e l W i n d S o l e n o i d t o S e n s i n g S w i t c h a n d L e f t R e c t i f i e r

Branched Wiring Harness. . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f E q u i p m e n t S t o w a g e I n s t a l l a t i o n , T a c k l e S t o w a g e T r a y , a n d B o o m

Tray Stowage Handle. . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f E x t e r n a l C a b S t o w a g e T o o l L o c k e r . . . . . . . . . . . . . . .

B i n o c u l a r S t o w a g e B r a c k e t A s s e m b l y . . . . . . . . . . . . . . . . . . . . . .

B o o m

B o o m

B o o m

B o o m

B o o m

B o o m

B o o m

B o o m

B o o m

B o o m

and Winch and Boom Winch Cover . . . . . . . . . . . . . . . . . . .

a n d W i n c h a n d M a n u a l C o n t r o l L e v e r. . . . . . . . . . .

a n d W i n c h , B o o m , P u l l e y , a n d R e l a t e d P a r t s . . . . . . . . .and Winch Single Tackle Block . . . . . . . . . . . . . . . . . . . .

C y l i n d e r H y d r a u l i c L i n e s a n d F i t t i n g s . . . . . . .Elevating, Boom and Tow Winch Controls and Linkage . . . . . .

E l e v a t i n g H y d r a u l i c L i n e s a n d F i t t i n g s . . . . . . .

Winch Cable Wire Rope Assembly . . . . . . . . . . . . . . . . . . . .

W i n c h C o u n t e r b a l a n c e M a n i f o l d H y d r a u l i c L i n e s

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Winch Three-Spool Va lve Hydrau l ic L ines and F i t t ings . . . . . . .

Branched Wiring Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cab Assembly Covers , Doors , and Rela ted Par ts . . . . . . . . . . . .

Cab Assembly Stowage Compar tment Doors . . . . . . . . . . . .

C a b A s s e m b l y T o w W i n c h A c c e s s D o o r a n d R e l a t e d P a r t s . . . . . .

C a b E x t e r i o r S t o w a g e R a c k s , B o x e s , a n d S t r a p . . . . . . . . . .

C a b F i l t e r I n s t a l l a t i o n C a b l e A s s e m b l y ( B 5 - 1 9 - 1 7 6 8 ) a n d E l e c t r i c a l

P a g e

2 - 3 5 2

2 - 7

2 - 7 5

2 - 3

2 - 3 5 1

2 - 1 9

2 - 8

2 - 6 6

2 - 7 3

2 - 7 5

2 - 8

2 - 7 6

2 - 3 5 0

2 - 1 6 6

2 - 1 7 2

2 - 1 5 7

2 - 1 4 2

2 - 1 8 0

2 - 1 2 8

2 - 1 7 7

2 - 1 4 8

2 - 1 8 7

2 - 1 8 3

2 - 2 3 8

2 - 8 0

2 - 1 0 3

2 - 8 7

2 - 3 3 9

2 - 3 0 2

2 - 3 2 1

2 - 3 3 0

2 - 2 7 0

2 - 3 1 4

2 - 9 1

2 - 2 9 1

2 - 2 4 1

2 - 2 6 1

2 - 2 6 5

2 - 3 1 6

2 - 3 4 9

2-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

Maintenance of F loodl ight to Boom Floodl ight Cab Elect r ica l Lead . . . . . . . . . . . . .

Maintenance of Floodlight to Ground Electrical Lead . . . . . . . . . . . . . . . . . . . . . .

Main tenance of F lood l ights and Cab Elect r ica l Components . . . . . . . . . . . . . . . . .

Main tenance of Forward Lef t -hand Nonsk id Meta l l ic Tread . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f G a s P a r t i c u l a t e F i l t e r U n i t , A i r P u r i f i e r A s s e m b l y , H o u s i n g

Precleaned Assembly, and Ground Cable Assembly . . . . . . . . . . . . . . . . . . . .

Main tenance of Grounded 24-Vol t Feed to Capac i tor E lect r ica l Lead . . . . . . . . . . .

M a i n t e n a n c e o f H o s e A s s e m b l i e s ( C 5 - 1 9 - 8 7 6 - 4 , C 5 - 1 9 - 8 7 6 - 3 ,

and C5-19-876-2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f H y d r a u l i c D r a i n L i n e s , F i t t i n g s , a n d C o m p o n e n t s . . . . . . . . . . . .

M a i n t e n a n c e o f H y d r a u l i c R e s e r v o i r L i n e s a n d F i t t i n g s a n d H y d r a u l i c R e s e r v o i r

Filter and Strainer Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Interior Covers, Plates, and Related Parts . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f L a m p a n d S w i t c h F l a s h e r L i g h t E l e c t r i c a l L e a d A s s e m b l y . . . . . . .

Maintenance of Left Rear Cab Swinging Metal Door . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f L e f t S i d e C a b S w i n g i n g M e t a l D o o r a n d R i g h t S i d e C a b V e h i c l e

Hatch Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f L e v e l W i n d S w i t c h t o S e n s i n g S w i t c h e s E l e c t r i c a l L e a d

Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f O p e r a t o r V e h i c u l a r F l a s h e r C o n t r o l P a n e l a n d F l a s h e r I n d i c a t o r

Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Operator’s and Rigger’s Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Operator’s Cupola . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Pioneer Tool Bracket Assembly . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f R e c t i f i e r t o F l o w D i v i d e r R e l i e f V a l v e E l e c t r i c a l L e a d A s s e m b l y . . .

M a i n t e n a n c e o f R i g h t a n d L e f t L e v e l W i n d S o l e n o i d t o S e n s i n g S w i t c h a n d R e c -

tifier Electrical Lead Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Single Tackle Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f S l i p R i n g , F l o w D i v i d e r M a n i f o l d , a n d C o n t r o l V a l v e H y d r a u l i c L i n e s

and Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f S l i p R i n g t o C i r c u i t B r e a k e r s a n d R a d i o P o w e r D i s c o n n e c t

Branched Wiring Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f S w i t c h t o C a b F l o o d l i g h t s B r a n c h e d W i r i n g H a r n e s s . . . . . . . . . .

Maintenance of Tow Winch Cable Wire Rope Assembly . . . . . . . . . . . . . .

M a i n t e n a n c e o f T o w W i n c h C o u n t e r b a l a n c e M a n i f o l d H y d r a u l i c L i n e s

and Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T o w W i n c h T h r e e - S p o o l V a l v e H y d r a u l i c L i n e s a n d F i t t i n g s . . . . .

Maintenance of Traversing Final Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T r a v e r s i n g F o o t P e d a l L i n k a g e , a n d C a b A s s e m b l y , F l o o r s , P l a t e s ,

and Related Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Traversing installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T r a v e r s i n g S y s t e m C o n t r o l S o l e n o i d V a l v e s H y d r a u l i c L i n e s a n d

Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T r a v e r s i n g S y s t e m C o n t r o l V a l v e H y d r a u l i c L i n e s a n d F i t t i n g s . . . .

M a i n t e n a n c e o f T r a v e r s i n g S y s t e m P o w e r U n i t H y d r a u l i c L i n e s a n d F i t t i n g s . . . . .

M a i n t e n a n c e o f T r a v e r s i n g U n i t a n d P r i m a r y P l a n e t a r y S p e e d G e a r A s s e m b l y . . . . .

M a i n t e n a n c e o f U p p e r a n d L o w e r L e f t C a b S t o w a g e V e h i c l e H a t c h D o o r s . . . . .

M a i n t e n a n c e o f V e h i c l e D r u m W i n c h a n d M a n u a l C o n t r o l L e v e r . . . . . . . . . .Maintenance of Vehicular Seat and Manual Control Lever . . . . . . . . . . . . . . . . .

Maintenance of Warning Light.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance of Winch Level Wind . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Nonskid Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Painting Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PMCS Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 - 2 7 6

2 - 2 5 7

2 - 2 7 9

2 - 1 2 6

2 - 3 0 9

2 - 2 6 0

2 - 3 0 4

2 - 2 1 4

2 - 2 2 5

2 - 1 2 3

2 - 2 5 5

2 - 8 6

2 - 8 4

2 - 2 5 2

2 - 2 9 7

2 - 1 0 9

2 - 9 9

2 - 3 4 8

2 - 2 6 3

2 - 2 7 1

2 - 1 4 4

2 - 2 0 9

2 - 2 4 4

2 - 2 4 9

2 - 1 3 7

2 - 1 9 6

2 - 1 9 1

2 - 2 3 7

2 - 1 1 6

2 - 2 3 4

2 - 2 0 1

2 - 1 9 8

2 - 2 0 6

2 - 2 3 5

2 - 1 0 7

2 - 1 6 9

2 - 1 1 1

2 - 2 9 6

2 - 1 5 4

2 - 7 6

2 - 7 6

2 - 9

2 - 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

Repair Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repair Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

R e p l a c i n g C a b l e T e r m i n a l s a n d C o n n e c t o r s . . . . . . . . . . . . . . . . . . .Restenciling Vehicle Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Upon Receipt of Materiel . . . . . . . . . . . . . . . . . . .

S p e c i a l T o o l s , T M D E , a n d S u p p o r t E q u i p m e n t . . . . . . . . . . . .

Straight Adapter to Tube Fitting . . . . . . . . . . . . . . . . . . .

Touchup and Recrating . . . . . . . . . . . . . . . . . . . . .

Troubleshooting Information . . . . . . . . . . . . . . . . . .

Tube Elbow to Tube Fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tube Nipple to Tube Fitting. . . . . . . . . . . . . . . . . . . .

Tube Reducer to Tube Fitting . . . . . . . . . . . . . . .

Tube Tee to Tube Fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T y p i c a l F e m a l e - T y p e P a n e l M o u n t i n g R e c e p t a c l e. . . . . . . . . . . . . . .

T y p i c a l F e m a l e - T y p e P a n e l M o u n t i n g R e c e p t a c l e . . . . . . . . . . . . . . . . . . .

Typical Female-Type Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T y p i c a l M a l e - T y p e P a n e l M o u n t i n g R e c e p t a c l e . . . . . . . . . . . . . . . . . . . .

T y p i c a l M a l e - T y p e P a n e l M o u n t i n g R e c e p t a c l e . . . . . . . . . . . . . . . . . . . .

T y p i c a l M a l e - T y p e P l u g . . . . . . . . . . . . . . . . . . . . . . . .

S e c t i o n I . R E P A I R P A R T S , S P E C I A L T O O L S , T M D E ,

A N D S U P P O R T E Q U I P M E N T

2 - 1 . C O M M O N T O O L S A N D E Q U I P -M E N T . F o r a u t h o r i z e d c o m m o n t o o l s a n d

e q u i p m e n t , r e f e r t o t h e M o d i f i e d T a b l e o f

O r g a n i z a t i o n a n d E q u i p m e n t ( M T O E ) a p -

p l i c a b l e t o y o u r u n i t .

2 - 2 . S P E C I A L T O O L S , T M D E , A N D S U P -P O R T E Q U I P M E N T . Tools , spec ia l too ls , and

t e s t e q u i p m e n t n e c e s s a r y t o m a i n t a i n t h e

M 5 7 8 R e c o v e r y V e h i c l e a r e l i s t e d i n T M

2 - 7 5

2 - 3

2 - 7 1

2 - 7 9

2 - 3

2 - 3

2 - 7 4

2 - 7 8

2 - 1 2

2 - 7 3

2 - 7 4

2 - 7 4

2 - 7 3

2 - 6 6

2 - 6 7

2 - 6 9

2 - 6 7

2 - 6 8

2 - 7 0

9-2350-238-24P-2 and the Maintenance

A l l o c a t i o n C h a r t ( M A C ) , a p p e n d i x B o f t h i s

m a n u a l . F o r a n i l l u s t r a t e d l i s t o f s p e c i a l t o o l s

a n d e q u i p m e n t , r e f e r t o a p p e n d i x G o f t h i s

m a n u a l .

2 - 3 . R E P A I R P A R T S . R e p a i r p a r t s a r e

l i s t e d a n d i l l u s t r a t e d i n T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

c o v e r i n g u n i t m a i n t e n a n c e f o r t h i s e q u i p m e n t .

S e c t i o n I I . S E R V I C E U P O N R E C E I P T

2 - 4 . S E R V I C E U P O N R E C E I P T O F M A T E R I E L .

a . W h e n y o u r e c e i v e a v e h i c l e , y o u m u s t b . P e r f o r m a r u n - i n r o a d t e s t o f a t l e a s t 5

d e t e r m i n e i f t h e s u p p l y i n g a g e n c y h a s p r o p e r - m i ( 8 k m ) o n a l l v e h i c l e s t o c o m p l e t e l y c h e c k

Iy prepared i t fo r serv ice and i f i t i s in condi - t h e i r o p e r a t i o n .

t i o n t o p e r f o r m a n y m i s s i o n .

2-3

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WARNING

TM 9-2350-238-20-2

2 - 4 . S E R V I C E U P O N R E C E I P T O F M A T E R I E L ( C O N T ) .

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e g o g -

g l e s a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

c. Most armament parts received from storage

are coated with rust-preventive compound. Clean

these parts thoroughly with shop rags or a brush

that is saturated with dry cleaning solvent (SD2)

(item 10, appx C). Then lubricate the parts as

specified, refer to page 2-8.

N O T EC o m p o n e n t p a r t s o f e a c h v e h i c l es h o u l d b e c l e a n e d s e p a r a t e l y w h e n -

e v e r p o s s i b l e . A l t h o u g h l i k e p a r t s a r e

i n t e r c h a n g e a b l e , t h e p a r t s o r i g i n a l l y

a s s e m b l e d w o r k b e s t t o g e t h e r .

d . W h e n e v e r p o s s i b l e , t h e v e h i c l e c r e w

w i l l h e l p d o t h e s e s e r v i c e s .

e . F o l l o w a l l p r e c a u t i o n s t o t a g D D F o r m

1 3 9 7 ( P r o c e s s i n g a n d D e p r o c e s s i n g R e c o r d

f o r S h i p m e n t , S t o r a g e , a n d I s s u e o f V e h i c l e

and Spare Engines). This tag is in the driver’s

compartment attached to the steering bar, shift

lever, or MASTER switch, For vehicles from

administrative storage, check DA forms in vehicle

log book to determine vehicle readiness. Fill fuel

cell and radiators and lubricate vehicle as

specified, refer to page 2-8.

N O T EE n g i n e , t r a n s m i s s i o n , a n d f i n a l

d r i v e s w i l l n o t b e d r a i n e d u n l e s s e x -

p e c t e d t e m p e r a t u r e s r e q u i r e d i f f e r e n t

v i s c o s i t y o i l . N e w e n g i n e s a n d

t r a n s m i s s i o n s c o n t a i n C L P ( i t e m 5 ,

appx C) . Th is o i l w i l l be used unt i l

t h e n e x t r e g u l a r l y s c h e d u l e d o i l

c h a n g e . G e n e r a l p u r p o s e l u b r i c a t i n g

o i l ( i t e m 1 4 , a p p x C ) m a y b e a d d e d

t o C L P ( i t e m 5 , a p p x C ) t o m a i n t a i n

p r o p e r o i l l e v e l .

f. V e h i c l e s p r e p a r e d f o r s h i p m e n t b y t h e

m a n u f a c t u r e r r e q u i r e a d d i t i o n a l s e r v i c e s , r e f e r

t o T a b l e 2 - 1 .

T a b l e 2 - 1 . S E R V I C E U P O N R E C E I P T O F M A T E R I E L – M 5 7 8 R E C O V E R Y V E H I C L E

L O C A T I O N

M 5 7 8

R e c o v e r y

V e h i c l e

I T E M

P r o t e c t i v e

C o v e r s

A C T I O N

a .

b .

c .

R e m o v e v e h i c l e c l o s u r e k i t .

R e m o v e s e a l s e c u r i n g d r i v e r ’ s c u p o l a

c o v e r a n d o p e n c o v e r .

C h e c k t a g D D F o r m 1 3 9 7 ( P r o c e s s i n g

a n d D e p r o c e s s i n g R e c o r d f o r S h i p m e n t ,

S t o r a g e , a n d I s s u e V e h i c l e a n d S p a r eE n g i n e s ) t o d e t e r m i n e l e v e l o f p r o c e s s -

i n g , a n d f o l l o w a l l p r e c a u t i o n s .

R E M A R K S

2 - 4 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 1 . S E R V I C E U P O N R E C E I P T O F M A T E R I E L – M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

L O C A T I O N

M 5 7 8

R e c o v e r y

V e h i c l e

I T E M

P r o t e c t i v e

C o v e r s

( C o n t i n u e d )

A C T I O N

d .

e .

f .

g .

h .

i.

j .

k .

l.

R e m o v e s e c u r i n g f a s t e n i n g s f r o m :

i m p a c t - w r e n c h a c c e s s - d o o r , e n g i n e a i r

c l e a n e r a c c e s s d o o r s , r i g g e r ’ s d o o r ,

s t o w a g e - c o m p a r t m e n t a c c e s s d o o r , t o o l -

I o c k e r d o o r , c r a n e o p e r a t o r ’ s d o o r , t o w -

w i n c h a c c e s s d o o r , c r a n e o p e r a t o r ’ s

c u p o l a c o v e r , a n d r i g g e r / g u n n e r c u p o l a

c o v e r .

R e m o v e s e c u r i n g s t r a p s f r o m : p o r t a b l e

f i r e e x t i n g u i s h e r s , o u t s i d e a n d i n s i d e o f

c a b , s n a t c h b l o c k o n l e f t f r o n t o f c a b ,

t o w w i n c h s n a t c h b l o c k i n t r a y o r b o t -

t o m o f b o o m , l e v e l w i n d , t w o t o w -

c a b l e s , o n e e a c h s i d e o f b o o m , t o w b a r

o n r i g h t f e n d e r , t r a c k s h o e s o n r i g h t

d e c k , a c e t y l e n e a n d o x y g e n c y l i n d e r s o n

r i g h t f r o n t o f c a b , a l l c h a i n s i n e x t e r i o r

c a b s t o w a g e c o m p a r t m e n t .

R e m o v e t a p e a n d b a r r i e r m a t e r i a l f r o m

m a c h i n e g u n p i n t l e s u p p o r t .

R e m o v e m a c h i n e g u n m o u n t f r o m c a b .

R e m o v e t a p e a n d b a r r i e r m a t e r i a l a n d i n -

s t a l l m o u n t o n p i n t l e s u p p o r t .

R e m o v e M 1 7 p e r i s c o p e s f r o m i n s i d e c a b

s t o w a g e c o m p a r t m e n t . R e m o v e t a p e ,

p a p e r a n d c u s h i o n i n g m a t e r i a l . I n s t a l l

p e r i s c o p e s i n d r i v e r ’ s , c r a n e o p e r a t o r ’ s ,

a n d r i g g e r / g u n n e r c u p o l a s .

R e m o v e t a p e a n d p r o t e c t i v e c o v e r f r o m

h e a d l i g h t s , t a i l l i g h t s , f l a s h e r , a n d

f l o o d l i g h t s .

R e m o v e t a p e a n d p r o t e c t i v e c o v e r f r o m

a l l s e a t s , b a c k r e s t s , a n d c r a s h p a d s .

R e m o v e s c r e e n f r o m t u r r e t h u l l c l e a n o u t

c o v e r o p e n i n g . R e m o v e w i r e s e c u r i n g

c o v e r a n d c l o s e c o v e r .

R e m o v e s c r e e n s f r o m t r a n s m i s s i o n a n d

r a d i a t o r a c c e s s c o v e r o p e n i n g s . R e m o v e

a c c e s s c o v e r s f r o m b o x i n c a b a n d i n s t a l l

i n a c c e s s o p e n i n g s .

R E M A R K S

2 - 5

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 . S E R V I C E U P O N R E C E I P T O F M A T E R I E L ( C O N T ) .

T a b l e 2 - 1 . S E R V I C E U P O N R E C E I P T O F M A T E R I E L – M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

L O C A T I O N

M 5 7 8

R e c o v e r y

V e h i c l e

I T E M

P r o t e c t i v e

C o v e r s

( C o n t i n u e d )

G e n e r a l

S e r v i c e s

B a t t e r i e s

M a c h i n e

G u n

A C T I O N

m .

a .

b .

c .

d .

e .

f .

a .

b .

c .

d .

e .

R e m o v e p i p e p l u g f r o m p o w e r p l a n t

r e s e r v o i r d r a i n c o v e r .

A t t a c h t a g t o p l u g a n d h a n g o n d r i v e r ’ s

t h r o t t l e c o n t r o l i n d r i v e r ’ s c o m p a r t m e n t .

R e m o v e t o w h o o k s f r o m b o x i n c a b a n d

i n s t a l l o n v e h i c l e .

R e m o v e b a s i c i s s u e i t e m s h i p p i n g c o n -

t a i n e r s f r o m O V E r a c k .

O p e n c o n t a i n e r s , u n p a c k i t e m s a n d i n -

v e n t o r y c o n t e n t s w i t h p a c k i n g l i s t .

R e c o r d m i s s i n g o r d a m a g e d i t e m s .

C l e a n b a s i c i s s u e i t e m s a s r e q u i r e d a n d

i n s t a l l i n s t o w a g e p r o v i s i o n s o n h u l l a n d

c a b . R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 f o r

l o c a t i o n .

D o n o t c o n n e c t b a t t e r y c a b l e s

b e f o r e a c t i v a t i n g b a t t e r i e s w i t h e l e c -

t r o l y t e t o a v o i d b a t t e r y b l o w u p .

R e m o v e d r y - c h a r g e d b a t t e r i e s a n d e l e c -

t r o l y t e f r o m s h i p p i n g c o n t a i n e r s .

I n s t a l l b a t t e r i e s i n b a t t e r y c o m p a r t m e n t .

T a p e p o s i t i v e b a t t e r y c a b l e s t o t h e

b a t t e r y - t o - g r o u n d c a b l e .

A d d e l e c t r o l y t e a n d c h a r g e b a t t e r i e s .

C o n n e c t a l l b a t t e r y c a b l e s .

I n s t a l l a n d s e t u p M 2 . 5 0 c a l i b e r m a c h i n e

g u n o n m a c h i n e g u n m o u n t ( T M 9 - 2 3 5 0 -

2 3 8 - 1 0 ) .

R E M A R K S

2 - 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 1 . S E R V I C E U P O N R E C E I P T O F M A T E R I E L – M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

L O C A T I O N I T E M A C T I O N R E M A R K S

M 5 7 8 F a n b e l t s a . R e m o v e f a n w e l l d e c k .

R e c o v e r y

V e h i c l e b . A d j u s t t e n s i o n o f f a n b e l t s .

E n g i n e a . R e m o v e e n g i n e c o v e r .

b . R e m o v e p l a s t i c c a p s f r o m e n g i n e

c r a n k c a s e b r e a t h e r s .

c . R e m o v e t a p e f r o m t u r b o c h a r g e r r e g u l a t o r

e x h a u s t p i p e v a l v e a n d e n g i n e e x h a u s t

m a n i f o l d e l b o w v a l v e .

d . R e m o v e p l u g a n d t a p e f r o m a i r d u c t

o p e n i n g i n t o d r i v e r ’ s c o m p a r t m e n t .

e . C o n n e c t h o s e t o o p e n i n g a n d g e n e r a t o r

a i r d u c t . S e c u r e w i t h c l a m p .

f . R e m o v e t a p e f r o m e n g i n e o i l f i l l e r c a p

a n d a u x i l i a r y d r i v e f i l l a n d l e v e l c a p s .

g . C h e c k l u b r i c a n t l e v e l i n e n g i n e , t r a n s m i s -

s i o n , a n d a u x i l i a r y d r i v e .

h . C h e c k D D F o r m 1 3 9 7 f o r o i l v i s c o s i t y

u s e d .

i. I n s t a l l e n g i n e c o v e r .

2 - 5 . C H E C K I N G U N P A C K E D E Q U I P M E N T .

a . I n s p e c t t h e e q u i p m e n t f o r d a m a g e i n c u r r e d d u r i n g s h i p m e n t . I f t h e e q u i p m e n t h a s b e e n

d a m a g e d , r e p o r t t h e d a m a g e o n D D F o r m 6 , P a c k a g i n g I m p r o v e m e n t R e p o r t .

b . C h e c k t h e e q u i p m e n t a g a i n s t t h e p a c k i n g s l i p t o s e e i f t h e s h i p m e n t i s c o m p l e t e . R e p o r t

a l l d i s c r e p a n c i e s I A W t h e i n s t r u c t i o n s o f D A P A M 7 3 8 - 7 5 0 .

c . C h e c k t o s e e i f t h e e q u i p m e n t h a s b e e n m o d i f i e d .

2 - 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n I I I . U N I T P R E V E N T I V E M A I N T E N A N C E C H E C K S

A N D S E R V I C E S ( P M C S ) A N D L U B R I C A T I O N I N S T R U C T I O N S

2 - 6 . S C O P E . T h i s s e c t i o n d e t a i l s t h e

p r e v e n t i v e m a i n t e n a n c e c h e c k s a n d s e r v i c e s

( P M C S ) a n d t h e l u b r i c a t i o n i n s t r u c t i o n s f o rt h e c a b a t t h e u n i t l e v e l . P r e v e n t i v e m a i n t e -

n a n c e i s t h e c a r e , i n s p e c t i o n , a n d s e r v i c e o f

t h e M 5 7 8 R e c o v e r y V e h i c l e t o k e e p i t o p e r a t -

i n g a n d t o f i n d t r o u b l e s b e f o r e r e p a i r s o r r e -

p l a c e m e n t s a r e n e e d e d . P r e v e n t i v e m a i n t e -

n a n c e i s p e r f o r m e d a t c r e w a n d u n i t l e v e l s .

a . C r e w . A l l c r e w P M C S a n d l u b r i c a t i o n

t a s k s m u s t b e c o m p l e t e d b e f o r e u n i t P M C S i s

b e g u n ; r e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 .

b . U n i t . T h i s s e c t i o n t e l l s w h a t p r e v e n t i v e

m a i n t e n a n c e t a s k s a r e d o n e b y u n i t m a i n t e -

n a n c e m e c h a n i c s . A l w a y s s t a r t a t t h e f r o n t

a n d f o l l o w i t i n o r d e r t o t h e b a c k .

2 - 7 . I N T E R V A L S .

a. U n i t P r e v e n t i v e M a i n t e n a n c e T a s k s .

P M C S t a s k s w i l l n o r m a l l y b e d o n e q u a r t e r l y ;

e v e r y 3 m o n t h s , 7 5 0 k i l o m e t e r s , o r 7 5 h o u r s

o f v e h i c l e o p e r a t i o n , w h i c h e v e r c o m e s f i r s t .

( 1 ) S e m i a n n u a l l y . E v e r y 6 m o n t h s , 2 4 0 0k i l o m e t e r s ( 1 5 0 0 m i l e s ) , o r 1 5 0 h o u r s o f

o p e r a t i o n , w h i c h e v e r c o m e s f i r s t .

( 2 ) A n n u a l l y . O n c e a y e a r , a s s p e c i f i e d .

( 3 ) E i g h t e e n ( 1 8 ) m o n t h s . A s s p e c i f i e d .

b . C o l u m n 1 . T h e “ I t e m N o . ” c o l u m n c o n -

t a i n s t h e i t e m n u m b e r w h i c h s h a l l b e u s e d a s

a s o u r c e o f i t e m n u m b e r s f o r t h e T M N u m b e r

C o l u m n o n t h e D A F o r m 2 4 0 4 , E q u i p m e n t i n -

s p e c t i o n s a n d M a i n t e n a n c e W o r k s h e e t , i n r e -

c o r d i n g r e s u l t s o f P M C S .

c . C o l u m n 2 . T h e “ I n t e r v a l ” c o l u m n

t h e s p e c i f i c i n t e r v a l a t w h i c h t h e P M C S

b e p e r f o r m e d . T h e y a r e a s f o l l o w s :

Q - Q u a r t e r l y

S - S e m i a n n u a l l y

A - A n n u a l l y

1 8 - 1 8 M o n t h s

l i s t s

w i l l

d . C o l u m n 3 . T h e “ I t e m t o C h e c k / S e r v i c e ”

c o l u m n i d e n t i f i e s t h e i t e m t o b e c h e c k e d , s e r -

v i c e d , o r l u b r i c a t e d .

e . C o l u m n 4 . T h e “ P r o c e d u r e ” c o l u m n

d e s c r i b e s t h e c h e c k , s e r v i c e , o r l u b r i c a t i o n t o

b e p e r f o r m e d .

f. C o l u m n 5 . T h e “ N o t F u l l y M i s s i o n

C a p a b l e I f ” c o l u m n c o n t a i n s t h e c r i t e r i a

w h i c h w i l l r e n d e r t h e s y s t e m i n c a p a b l e o f p e r -

f o r m i n g i t s p r i m a r y m i s s i o n .

Ž

Ž

N O T E

A l l s e m i a n n u a l p r e v e n t i v e m a i n t e -

n a n c e t a s k s a r e a l s o d o n e d u r i n g

a n n u a l m a i n t e n a n c e .

H i g h t e m p e r a t u r e i s m o r e t h a n1 0 0 ° F ( 3 8 ° C ) . L o w t e m p e r a t u r e

i s I e s s t h a n 0 ° F ( – 1 8 ° C ) .

S a l t w a t e r i s p r e s e n t d u r i n g f o r d -

i n g , s e a s p r a y , a n d m o r n i n g m i s t

in coasta l a reas.

D u s t c o n d i t i o n s a r e h i g h w h e n o i l

l e v e l i n h u b c a p s c a n n o t b e s e e n .

O p e r a t i n g t h e M 5 7 8 R e c o v e r y V e h i c l e i n v e r y

h i g h o r v e r y l o w t e m p e r a t u r e s , i n d u s t , m u d ,

o r s a l t w a t e r m a y r e q u i r e a d d i t i o n a l p r e v e n -

t i v e m a i n t e n a n c e .

2 - 8 Change 1

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WARNING

CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 . 1 G E N E R A L P R O C E D U R E S .

a. G e n e r a l C l e a n i n g I n s t r u c t i o n s .

Dry cleaning solvent (SD2) (item 10,

appx C) is toxic and flammable. Wear

protective goggles and gloves and use

only in well ventilated areas.

(1) Use dry cleaning solvent (item 10, appx

C) to clean grease, oil, or dirt from all metal parts.

If a water hose is available, it may be used to take

off heavy dirt. If a steam cleaner is available, it

may be used to take off any remaining dirt. Make

sure steam or water does not enter roadwheel

bearings, shock absorbers, optics, hatches, and

powerpack openings. After water or steam

cleaning, lubricate vehicle. Check all lubricant

reservoirs for water droplets. If water is found,

drain and refill. Clean grease, oil, or dirt from all

metal parts with dry cleaning solvent, cleaning

compound, or equivalent.

( 2 ) U s e m i l d s o a p a n d w a t e r t o c l e a n o rw a s h p a r t s n o t m a d e o f m e t a l . R i n s e t h o r -

o u g h l y a f t e r c l e a n i n g w i t h w a t e r a n d t h e n

d r y .

(3) Remove rust or dirt from fine-machined

surfaces with dry cleaning solvent (item 10, appx

C) and crocus cloth (item 6, appx C), if necessary.

Do not use any other material. Be careful not to

change the dimensions of parts when rubbing off

rust. Coat bare metal surfaces, after cleaning,

with CLP (item 5, appx C).

( 4 ) N a m e p l a t e s , c a u t i o n p l a t e s , a n d i n -s t r u c t i o n p l a t e s m a y r u s t q u i c k l y . W h e n t h e y

a r e r u s t y , c l e a n p a r t s a n d c o a t t h e m w i t h C L P

( i t e m 5 , a p p x C ) .

b . P r e c a u t i o n s . T h e f o l l o w i n g p r e c a u t i o n s

w i l l h e l p p r e v e n t p e r s o n a l i n j u r y o r d a m a g e t o

e q u i p m e n t .

( 1 ) D o n o t s p i l l s o l v e n t , f u e l , o rl u b r i c a n t s o n r u b b e r p a r t s . S o l v e n t , f u e l , a n d

l u b r i c a n t s m a y d a m a g e r u b b e r p a r t s .

( 2 ) D o n o t u s e t u r b i n e f u e l , d i e s e l f u e l ,

g a s o l i n e , p a i n t t h i n n e r , o r b e n z e n e ( b e n z o l )

f o r c l e a n i n g . T h e s e l i q u i d s m a y c a u s e p e r -

s o n a l i n j u r y .

( 3 ) A l w a y s w e a r p r o t e c t i v e c l o t h i n gw h e n u s i n g s o l v e n t . S o l v e n t m a y d r y s k i n .

I m p r o p e r u s e o f h i g h p r e s s u r e

w a t e r h o s e o r s t e a m c l e a n e r c a n

d a m a g e s e a l s a n d e l e c t r i c a l c o m -

p o n e n t s r e s u l t i n g i n e q u i p m e n t

f a i l u r e . U s e h i g h p r e s s u r e w a t e r

o n l y o n s u s p e n s i o n s y s t e m .

( 4 ) D o n o t c l e a n i n s i d e c a b w i t h h i g hp r e s s u r e s t e a m o r a i r . S o m e p a r t s i n s i d e c a b

m a y r u s t o r b e d a m a g e d .

( 5 ) W h e n w a s h i n g o u t s i d e o f v e h i c l e ,c l o s e a n d l o c k a l l h a t c h e s . C o v e r p e r i s c o p e

w i t h p l a s t i c s h e e t s . R e m o v e c o v e r s a f t e r

w a s h i n g .

(6) Do not use polishing cloths, liquids,

pastes, or other rough cleaners to clean

instrument lenses or periscopes lenses. Use lens

paper (item 15.1, appx C) to clean lenses. Take

off fingerprints, oil, and dirt with lens cleaning

compound and lens paper.

( 7 ) I f a n y t h i n g l o o k s w r o n g a n d c a n n o tb e f i x e d , r e p o r t i t o n D A F o r m 2 4 0 4 . I f

s o m e t h i n g l o o k s d a n g e r o u s o r m a y c a u s e

e q u i p m e n t d a m a g e , r e p o r t i t t o t h e

m a i n t e n a n c e s u p e r v i s o r r i g h t a w a y .

c. S e r v i c e s . S e r v i c e s p e r f o r m e d b y t h e

u n i t m a i n t e n a n c e m e c h a n i c c o n s i s t o f t h e

f o l l o w i n g t a s k s :

( 1 ) A d j u s t i n g . M a k e a l l n e c e s s a r y a d j u s t -m e n t s a n d a l i n e m e n t s .

Change 1 2 - 9

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CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 . 1 G E N E R A L P R O C E D U R E S ( C O N T ) .

( 2 ) S e r v i c i n g . T h i s u s u a l l y m e a n s d r a i n -

i n g a n d r e f i l l i n g u n i t s w i t h o i l a n d c h a n g i n g o r

c leaning o i l f i l te rs , fue l f i l te rs , and a i r

c l e a n e r s .

( 3 ) T i g h t e n i n g . T i g h t e n n u t s , b o l t s ,

s c r e w s , a n d o t h e r t y p e s o f f a s t e n e r s w i t h a

t o r q u e w r e n c h t o t h e v a l u e l i s t e d i n t h e

m a i n t e n a n c e m a n u a l . D o n o t o v e r t i g h t e n ;

t h i s m a y s t r i p t h r e a d s a n d b r e a k o f f t h e p a r t

b e i n g t i g h t e n e d .

(4 ) R e p a i r i n g . R e p a i r i n c l u d e s i n s p e c t i n g ,

c l e a n i n g , p r e s e r v i n g , a d j u s t i n g , r e p l a c i n g ,

w e l d i n g , r i v e t i n g , s t r e n g t h e n i n g , a n d o t h e r

t a s k s a s s o c i a t e d w i t h p u t t i n g p a r t s i n w o r k i n g

c o n d i t i o n .

( a ) I n s p e c t f o r b u r r s , c r a c k s , g o u g e s ,

o r n i c k s .

( b ) R e p l a c e b e n t , b r o k e n , o r s t r i p p e db o l t s , n u t s , s c r e w s , a n d w a s h e r s . B o l t s ,

s c r e w s , a n d n u t s m a y b e l o o s e i f r u s t ,

c h i p p e d p a i n t , o r b a r e m e t a l i s a r o u n d t h e m .

T i g h t e n l o o s e s c r e w s , b o l t s , a n d n u t s .

R e p l a c e m i s s i n g p a r t s .

( c ) L o o k f o r b a d w e l d s w h e r e c h i p p e d

p a i n t , r u s t , o r g a p s a r e p r e s e n t . H a v e b a d

w e l d s r e p a i r e d .

( d ) L o o k a t e l e c t r i c w i r e s f o r c r a c k e d ,

f r a y e d , l o o s e , d i s c o l o r e d , o r b r o k e n i n s u l a t i o n .

R e p l a c e b a d p a r t s a n d t i g h t e n l o o s e c l a m p s

a n d c o n n e c t o r s .

N O T EW h e n t i g h t e n i n g f i t t i n g s , a l w a y s

h o l d f i t t i n g a d a p t e r w i t h o n e

w r e n c h a n d t i g h t e n n u t w i t h

a n o t h e r w r e n c h u n t i l s n u g .

Tighten nut around 1/6-turn to

1/3-turn. If fitting leaks, unscrew

n u t a f u l l t u r n a n d r e t i g h t e n i t . I f

s t i l l l e a k i n g , r e p l a c e l e a k i n g p a r t s .

( e ) L o o k a t h o s e , f l u i d l i n e s , a n d t u b e s

f o r b e n d s , w e a r , c r a c k s , o r l e a k s . R e p l a c e

b a d p a r t s . M a k e s u r e a l l c l a m p s a n d f i t t i n g s

a r e t i g h t . I f a f i t t i n g l e a k s , t i g h t e n i t .

E q u i p m e n t o p e r a t i o n i s a l l o w a b l e

w i t h m i n o r l e a k a g e s ( C l a s s l or l l ) .O f c o u r s e , y o u m u s t c o n s i d e r t h e

f l u i d c a p a c i t y i n t h e i t e m / s y s t e m

b e i n g c h e c k e d / i n s p e c t e d . W h e n i n

d o u b t , n o t i f y y o u r s u p e r v i s o r .

W h e n o p e r a t i n g w i t h C l a s s I o r

Class I I leaks, cont inue to check

f lu id leve ls as requi red in your

PMCS. C lass l l l leaks must be

r e p a i r e d .

N O T E

F l u i d l e a k s a f f e c t v e h i c l e s t a t u s .

L e a r n t h e f o l l o w i n g c l a s s e s o f

f l u i d l e a k s f o r u n i t P M C S .

Class l - Seepage of f lu id (as ind icated by

w e t n e s s o r d i s c o l o r a t i o n ) n o t g r e a t

e n o u g h t o f o r m d r o p s .

Class l l - Leakage o f f lu id great enough to

f o r m d r o p s b u t n o t e n o u g h t o c a u s e

d r o p s t o d r i p f r o m i t e m b e i n g

c h e c k e d .

C l a s s I l l - L e a k a g e o f f l u i d g r e a t e n o u g h t o

( 5 )

f o r m d r o p s t h a t f a l l f r o m t h e i t e m b e -

ing checked. C lass I l l leaks shou ld be

r e p o r t e d t o y o u r s u p e r v i s o r o r d i r e c t

s u p p o r t m a i n t e n a n c e .

C o r r o s i o n . C h e c k f o r s i g n s o f

d e t e r i o r a t i o n , r u s t , u n u s u a l c r a c k i n g , s o f t e n -

i n g , s w e l l i n g , o r b r e a k i n g o n e n t i r e M 5 7 8

R e c o v e r y V e h i c l e . B e c o m e f a m i l i a r w i t h t h e

f o u r s t a g e s o f c o r r o s i o n l i s t e d b e l o w , a n d

t a k e t h e a p p r o p r i a t e r e q u i r e d m a i n t e n a n c e a c -

t i o n o u t l i n e d b e l o w .

S t a g e 1 - R e d , b l a c k , o r w h i t e c o r r o s i o n

d e p o s i t s o n s u r f a c e w i t h

e t c h i n g o r p i t t i n g . H o w e v e r ,

b a s e m e t a l i s s o u n d .

S t a g e 2 - P o w d e r e d g r a n u l a r o r s c a l e d

c o n d i t i o n . B a s e m e t a l i s s o u n d .

2 - 1 0 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S t a g e 3 -

S t a g e 4 -

S u r f a c e c o n d i t i o n i s s i m i l a r t o

s t a g e 2 e x c e p t t h a t m e t a l i n

t h e c o r r o d e d a r e a i s u n s o u n d

a n d p i n h o l e s m a y b e p r e s e n t .

N o m e t a l r e m a i n i n g a t p o i n t o f

s e v e r e s t c o r r o s i o n . C o r r o s i o n

h o l e s i n t h e a r e a o r m e t a l c o m -

p l e t e l y w o r n a w a y .

Stage 1 & 2 - Areas are to be c leaned,

p r i m e d , a n d p a i n t e d I A W T B 4 3 - 0 2 1 3 .

Stage 3 & 4 - Try to repai r meta l . I f not

e c o n o m i c a l o r r e p a i r a b l e , r e p l a c e w i t h

n e w p a r t s .

d . M o d i f i c a t i o n W o r k O r d e r ( M W O ) A p -

p l i c a t i o n . C h e c k t h e l i s t o f c u r r e n t M W O s i n

D A P A M 2 5 - 3 0 . D o n o t m a k e a n y m o d i f i c a -

t i o n s e x c e p t a s o r d e r e d b y o f f i c i a l A r m y

d i r e c t i v e .

2 - 7 . 2 S P E C I A L P R O C E D U R E S F O RS E M I A N N U A L ( 2 4 0 0 K I L O M E T E R )P R E V E N T I V E M A I N T E N A N C E . S e m i a n n u a l

p r e v e n t i v e m a i n t e n a n c e i n c l u d e s c o m p l e t e i n -

s p e c t i o n t o m a k e s u r e a d j u s t m e n t , s e c u r i n g ,

a n d a s s e m b l y o f a l l p a r t s o f v e h i c l e a r e r i g h t .

A l l c l e a n i n g , r e p l a c e m e n t , l u b r i c a t i o n , a n d

p r o t e c t i o n o f p a r t s a n d / o r a s s e m b l i e s m u s t b e

d o n e a s s t a t e d f o r t r o u b l e - f r e e o p e r a t i o n u n t i l

t h e n e x t p r e v e n t i v e m a i n t e n a n c e i s

p e r f o r m e d .

a. M a i n t e n a n c e F o r m s a n d R e c o r d s . R e f e r

t o D A P A M 7 3 8 - 7 5 0 .

b . P u b l i c a t i o n s . B e s u r e a l l n e e d e d p u b l i c a -

t i o n s a r e o n h a n d b e f o r e s t a r t i n g t a s k .

c. S p e c i a l T o o l s . B e s u r e a l l s p e c i a l t o o l s

a r e o n h a n d .

d . S u p p l i e s . B e s u r e a l l p a r t s a n d s u p p l i e s

a r e o n h a n d .

2 - 7 . 3 T O O L S A N D S U P P L I E S . T h e f o l l o w -

i n g l i s t i d e n t i f i e s s p e c i a l t o o l s a n d s u p p l i e s

n e e d e d t o p e r f o r m P M C S o n t h e M 5 7 8

R e c o v e r y V e h i c l e .

a . T o o l s .

A u t o m o t i v e m a i n t e n a n c e a n d r e p a i r

s h o p e q u i p m e n t : o r g a n i z a t i o n a l

m a i n t e n a n c e , c o m m o n n o . 1 , l e s s

p o w e r ( i t e m 2 1 , a p p x B )

G e n e r a l m e c h a n i c ’ s t o o l k i t ( i t e m 2 5 ,

a p p x B )

b . S u p p l i e s .

C l e a n e r , l u b r i c a n t , a n d p r e s e r v a t i v e

( C L P ) ( i t e m 5, a p p x C )Dry cleaning solvent (SD2) (item 10,

appx C)G r e a s e , a u t o m o t i v e a n d a r t i l l e r y ( G A A )

( i t e m 1 2 , a p p x C )O i l , l u b r i c a t i n g

C )

O i l , l u b r i c a t i n g

a p p x C )

O i l , l u b r i c a t i n g

a p p x C )

O i l , l u b r i c a t i n g

C )

( C W - l l ) ( i t e m 1 3 . 1 , a p p x

( G O - 7 5 ) ( i t e m 1 3 . 2 ,

( O E / H D O ) ( i t e m 1 4 . 1 ,

( O E A ) ( i t e m 1 4 . 2 , a p p x

e . T o o l s . B e s u r e a l l c o m m o n t o o l s a r e o n

h a n d .

Change 1 2 - 1 0 . 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 . 3 T O O L S A N D S U P P L I E S ( C O N T ) .

c . M a n d a t o r y R e p l a c e m e n t P a r t s . T h e f o l - m e n t p a r t s t h a t m u s t b e r e p l a c e d d u r i n g

l o w i n g t a b l e r e f l e c t s t h e m a n d a t o r y r e p l a c e - P M C S w h e t h e r t h e y h a v e f a i l e d o r n o t .

Mandatory Replacement Parts

ItemNo.

12

Part Number National StockNumber

10908813 5330-00-991-8401MS35338-46 5310-00-637-9541

d . L u b r i c a t i o n . T h e l u b r i c a t i o n p r o c e d u r e s

i d e n t i f i e d i n t h e P M C S t a b l e a r e f o r u n i t m a i n -

t e n a n c e . L u b r i c a t i o n i n t e r v a l s ( o n - c o n d i t i o n o r

h a r d t i m e ) a r e b a s e d o n n o r m a l o p e r a t i o n .

L u b r i c a t e m o r e o f t e n d u r i n g c o n s t a n t u s e o r

i n s e v e r e c o n d i t i o n s .

( 1 ) U s e o n l y a u t h o r i z e d l u b r i c a n t s i d e n -t i f i e d i n t h e l u b r i c a n t t a b l e .

(2) Dispose of used lubricants in

accordance with local Standard Operating

Procedure (SOP) .

(3) For arctic operation, see FM 9-207.

(4) For desert operat ion, see FM 90-3.

(5) Clean all grease fittings before attaching

grease gun.

(6) When using grease gun, operate until

grease appears around seals or out of relief valve

and check escaping grease for contamination. If

contamination is found, replace the grease.

Nomenclature Qty

Quarterly

Reservoir filter and strainer gasket 2

Lockwasher 6

•N O T E

I f n o o t h e r t r e a t m e n t i s

c o a t u n p r o t e c t e d m e t a l

w i t h C L P ( i t e m 5 , a p p x

c l e a n i n g .

d i r e c t e d ,

s u r f a c e s

C ) a f t e r

• C l e a n a r o u n d f i l l e r n e c k s / d r a i n

p I u g s / o p e n i n g s b e f o r e s e r v i c i n g

k e e p d i r t f r o m e n t e r i n g s y s t e m .

t o

(7) Perform a quarterly lubrication as soon

as possible after water fording operation.

a r e

(8) Type of lubricants used at each point

identified by arrows as follows:

( 9 )•

Observe the following:

Never use the wrong type of grease.

Never use too much lubrication.

Always clean grease fittings before

lubrication.

Always use the Lubrication Instructions.

2 - 1 0 . 2 Change 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

Dry cleaning solvent (item 10, appx C) is toxic and flammable. To avoid injury, wear

protective goggles and gloves and use only in well-ventilated areas. Avoid contact with

skin or eyes and do not breathe vapors. Do not use near open fire or excessive heat.

The flash point for Type I dry cleaning solvent is 100°F (38°C), and for Type II is 140°F

(60°C). If you feel dizzy while using dry cleaning solvent, get fresh air immediately and

get medical aid. If contact with eye is made, wash your eyes with water and get medical

aid immediately.

(10) Cleaning. Use clean rag (item 16, appx C) and dry cleaning solvent (item 10, appx C)

to clean grease or oil from all metal surfaces except those exposed to powder fouling. For powder

fouled surfaces, use CLP (item 5, appx C).

L U B R I C A N T T A B L E

R E F I L L

C A P A C I T Y

( A P P R O X )

E X P E C T E D

T E M P E R A T U R EL U B R I C A N T / C O M P O N E N T S I N T E R V A L S

O i l , L u b r i c a t i n g ,

O E / H D O ( i t e m 1 4 . 1 ,

a p p x C )

T o w W i n c h 5 . 0 q t

(4.7 l )

A b o v e 0 ° F

( A b o v e - 1 8 ° C )

Q u a r t e r l y /

S e m i a n n u a l l y /

A n n u a l l y

O i l , L u b r i c a t i n g ,

O E / H D O ( i t e m 1 4 . 1 ,

a p p x C )

B o o m W i n c h 3 . 0 q t

(2.8 l )

A b o v e 0 ° F

( A b o v e - 1 8 ° C )

Q u a r t e r l y /

S e m i a n n u a l l y /

A n n u a l l y

Oil, Lubricating,

OE/HDO 10 ( i tem 14.1 ,

appx C)

Oil, Lubricating, OEA

(item 14.2, appx C)

O i l , L u b r i c a t i n g ,

O E A ( i t e m 1 4 . 2 , a p p x

C )

H y d r a u l i c R e s e r v o i r Ref i l l

1 4 0 g a l .

( 5 3 0 l )

D r y 1 6 5 g a l .

( 6 2 4 . 5 l )

0°F to +40°F

(-18°C to +4°C)

Quarter ly /

18 Month

Q u a r t e r l y /

S e m i a n n u a l l y /

A n n u a l l y

Q u a r t e r l y /

S e m i a n n u a l l y /

A n n u a l l y

Q u a r t e r l y /

A n n u a l l y

Q u a r t e r l y /

A n n u a l l y

T o w W i n c h 5 . 0 q t

( 4 . 7 l )

B e l o w + 4 0 ° F

( B e l o w + 4 ° C )

O i l , L u b r i c a t i n g ,

O E A ( i t e m 1 4 . 2 , a p p x

C )

B o o m W i n c h B e l o w + 4 0 ° F

( B e l o w + 4 ° C )

0 ° F t o + 4 0 ° F

( - 1 8 ° C t o + 4 ° C )

0 ° F t o + 4 0 ° F

( - 1 8 ° C t o + 4 ° C )

3 . 0 q t

( 2 . 8 l )

T r a v e r s i n g G e a r c a s e

U p p e r S e c t i o n

O i l , L u b r i c a t i n g ,

O E A ( i t e m 1 4 . 2 , a p p x

C )

1 . 0 q t

( 0 . 9 5 l )

O i l , L u b r i c a t i n g ,

O E A ( i t e m 1 4 . 2 , a p p x

C )

T r a v e r s i n g G e a r c a s e

L o w e r S e c t i o n

3 . 0 q t

( 2 . 8 l )

Change 1 2 - 1 0 . 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 . 3 T O O L S A N D S U P P L I E S ( C O N T ) .

L U B R I C A N T T A B L E ( C O N T )

R E F I L L

C A P A C I T Y E X P E C T E D

L U B R I C A N T / C O M P O N E N T S ( A P P R O X ) T E M P E R A T U R E I N T E R V A L S

G r e a s e , A u t o m o t i v e N A A l l T e m p e r a t u r e s Q u a r t e r l y /

a n d A r t i l l e r y ( G A A ) A n n u a l l y

( i t e m 1 2 , a p p x C )

C l e a n e r , L u b r i c a n t M a c h i n e G u n a n d N A 0 ° F t o + 4 0 ° F Q u a r t e r l y /

a n d P r e s e r v a t i v e O i l C a n P o i n t s ( - 1 8 ° C t o + 4 ° C ) S e m i a n n u a l l y

( i t e m 5 , a p p x C )

Dry Cleaning N A A l l T e m p e r a t u r e s Q u a r t e r l y /

Solvent (item 10, S e m i a n n u a l l y /

appx C) A n n u a l l y

O i l , L u b r i c a t i n g , C h a i n , W i r e R o p e , N A A b o v e + 8 0 ° F S e m i a n n u a l l y

C W - I I C ( i t e m 1 3 . 1 , E x p o s e d G e a r , a n d ( A b o v e + 2 7 ° C )a p p x C ) C a b l e s

O i l , L u b r i c a t i n g , C h a i n , W i r e R o p e , N A 8 0 ° F t o 3 0 ° F S e m i a n n u a l l y

C W - I I B ( i t e m 1 3 . 1 , E x p o s e d G e a r , a n d ( 2 7 ° C t o - 1 ° C )

a p p x C ) C a b l e s

O i l , L u b r i c a t i n g , C h a i n , W i r e R o p e , N A 3 0 ° F t o - 3 0 ° F S e m i a n n u a l l y

C W - I I A ( i t e m 1 3 . 1 , E x p o s e d G e a r , a n d ( - 1 ° C t o - 3 4 ° C )

a p p x C ) C a b l e s

O i l , L u b r i c a t i n g , C h a i n , W i r e R o p e , N A - 3 0 ° F t o - 6 5 ° F S e m i a n n u a l l y

G O - 7 5 ( i t e m 1 3 . 2 , E x p o s e d G e a r , a n d ( - 3 4 ° C t o

a p p x C ) C a b l e s - 5 4 ° C )

F O R A R C T I C O P E R A T I O N S , R E F E R T O F M 9 - 2 0 7 .

2 - 1 0 . 4 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

(11) Total Man-Hour Requirements. Total man-hour requirements required to perform

lubrication requirements.

ItemNo.

T o t a l M a n - H o u r s

I n t e r v a l M a n - H o u r s

Q u a r t e r l y 2 0

S e m i a n n u a l l y 3 0

A n n u a l l y 1 1 0

1 8 M o n t h 1 5 0

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E

1

2

Interval

Q

Q

Item To Check/Service

B o o m L i f t

B l o c k B e a r i n g

B o o m S h e a v e

B e a r i n g

Procedure

L u b r i c a t e f i t t i n g s p a r i n g l y w i t h g r e a s e

a p p x C ) .

( i t e m 1 2 ,

L u b r i c a t e f i t t i n g w i t h g r e a s e ( i t e m 1 2 , a p p x C ) .

Not Fully MissionCapable If:

Change 1 2 - 1 0 . 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

3

4

5

lnterval

Q

Q

Q

Item To Check/Service

Tow CableSingle BlockBearing

Level WindHous ingBearing

Boom andB o o mCyl inderHinge Pins

2 - 1 0 . 6 Change 1

Procedure

Lubricate f i tt ing with grease (item 12, appx C).

Lubricate f i tt ing with grease (item 12, appx C).

Lubricate f i tt ings on both sides of boom with grease(item 12, appx C).

Not Fully MissionCapable If:

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

6

7

Interval

Q

Q

Item To Check/Service

Snatch BlockBearing

HydraulicReservoirFilter andStrainerAssembly

Procedure

Lubricate f i tt ing with grease (item 12, appx C).

Service quarterly, when reservoir is drained, or uponindication that f i l ter is plugged.

N O T ECrane operator’s control panel indicator wil l

a.

l ight when hydraulic f luid is bypassingfi lter, indicating the fi l ter is plugged.

Open hydraulic reservoir f i l l cap (1).

t h e

Not Fully MissionCapable If:

Change 1 2 - 1 0 . 7

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H

ItemNo.

7(cont)

lnterval

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

Item To Check/Service

2 - 1 0 . 8 Change 1

L U B R I C A T I O N

Procedure

b. Remove the following items in the order l istedb e l o w :

(1) Six machine screws (2) and Iockwashers (3).

(2) Reta in ing p in (4) .

(3) F lange (5) .

(4) Reta iner (6) .

(5 ) Gaskets (7 ) .

c . Rota te T-hand le (8) in s t ra iner counterc lockwise,several turns, to release strainer assembly.

d. Lift f i l ter and strainer assembly from reservoir.

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

e. Clean filter and strainer assembly with dry

cleaning solvent (item 10, appx C).

f . Dry and inspect f i l ter and strainer assembly.

g . Rep lace both gaskets (7) .

h. Instal l f i l ter and strainer assembly by reversingremoval procedure above.

Not Fully MissionCapable If:

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

8

Interval

Q

Item To Check/Service

TraversingGearcase Filland Level

Procedure

Check oil level of upper and lower sections.

a.

b.

c .

d.

e.

Open access door in left f loor cover.

To check upper section oil level, remove plug(1) and check that oil level is 0.25 in. (0.64 cm)below top of plug hole.

Fil l with OEA (item 14.2, appx C) unti l oi l levelis 0.25 in. (0.64 cm) below top of plug hole.

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

Clean plug (1) with dry cleaning solvent (item 10,appx C ) and install.

To check lower section, remove plug dipstick(2) and check that oil level indication is atknurled end on dipstick.

f .

g .

Fil l with OEA (item 14.2, appx C) unti l oi l levelindicates on knurled end of dipstick.

Install plug dipstick (2).

Not Fully MissionCapable If:

Change 1 2 - 1 0 . 9

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

9

1 0

Interval

Q

Q

Item To Check/Service

Travers ingFinal DriveBearings

(C).

Slip RingBreather andBearing

Procedure

Lubricate two fitt ings with grease (item 12, appx

a. Lubricate fitt ing on slip ring bearing (1) withgrease (item 12, appx C).

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

b. Remove breather (2) and clean with dry cleaning

solvent (item 10, appx C).

c . Dry, inspect, and install breather (2).

Not Fully MissionCapable If:

2 - 1 0 . 1 0 Change 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

11

1 2

Interval

Q

Q

Item To Check/Service

TraversingRing Gear

Turret Bearing

Procedure

CIean with CLP (item 5, appx C) and coat with

grease (item 12, appx C).

Make sure no personnel are in turret wellbefore traversing cab.

Lubricate quarterly, after 75 hours of operation, orafter each cleaning operation, when turret well isexposed to steam or high-pressure water.

a. Apply grease (item 12, appx C) to both lubrica-tion f i t t ings (1) unti l clean grease is observed atseals (2).

b . Wipe away d i r ty grease that is fo rced throughseals.

c . Repeat unti l only clean grease is observed atseals.

d . Traverse cab four complete revo lu t ions, a l ter -nating left and right.

Not Fully MissionCapable If:

Change 1 2 - 1 0 . 1 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H

ItemNo.

1 3

1 4

Interval

Q

Q

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

Item To Check/Service

Hydraul icReservoirBreather

B o o mCyl inderHinge Pins

2 - 1 0 . 1 2 Change 1

L U B R I C A T I O N

Procedure

a.

b.

Dry cleaning solvent (SD2) is toxic a n df lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

Remove breather (1) and clean with dry cleaning

solvent (Item 10, appx C).

Dry, inspect, dip in OE/HDO or OEA (item 14.1or 14.2, appx C) and install.

Lubricate two fitt ings with grease (item 12, appxC).

Not Fully MissionCapable If:

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O NI N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

1 5

Interval

Q

Item To Check/Service

TOW W i n c hFill and Level

Procedure

Check oil level.

a. Rotate drum unti l check plug (1) is in horizontal

(3 or 9 o’clock) posit ion.

b . Remove check p lug (1) a t motor end o f w inch.

c . Remove fi l l plug (2) at brake end.

d. Add OE/HDO or OEA ( i tem 14.1 or 14.2 , appxC) through fi l l hole (2) unti l oi l runs out of checkplug hole (1).

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

e. Clean fill plug (2) and check plug (1) with dry

cleaning solvent (item 10, appx C) and install.

Not Fully MissionCapable If:

Change 1 2 - 1 0 . 1 3

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H

ItemNo.

1 6

1 7

Interval

Q

S

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

Item To Check/Service

Boom WinchFill and Level

T o w W i n c hBreather

2 - 1 0 . 1 4 Change 1

L U B R I C A T I O N

Procedure

NOTERemove boom winch cover to gain accessto plugs.

Check oil level.

a.

b.

c.

Remove fill plug (1) and level plug (2).

Add OE/HDO or OEA (item 14.1 or 14.2, appxC) through fill hole (1) until oil runs out of levelplug hole (2).

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

Clean fill plug (1) and level plug (2) with dry

cleaning solvent (item 10, appx C) and install.

Not Fully MissionCapable If:

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WARNING

CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O NI N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

I t e m

N o .

1 7(cont)

1 8

Interval

a .

b .

S

Item To Check/Service

Boom Wincha n d T o wW i n c h D r u mand Cable

Procedure

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

Remove breather (1) and clean with dry cleaning

solvent (item 10, appx C).

Dry, inspect, dip in OE/HDO (item 14.1, appx C)and install.

Perform the following semiannually if winch or cablehas not been used.

a.

b.

c.

d.

Unwind and clean entire cable.

Brush-soak cable and drum with OE/HDO or OEA

(item 14.1 or 14.2, appx C).

Wipe off excess oil and coat cable and drumwith lubricating oil (CWll or GO-75) (item 13.1or 13.2, appx C).

Cable is unsafe if three broken wires arefound in one strand of 6 x 7 ft (1.8 x 2.1m) rope, six broken wires in one strand of 6x 19 ft (1.8 x 5.8 m) rope, or nine brokenwires in one strand of 6 x 37 ft (1.8 x 11.3m) rope.

Check the boom and tow winch cables fordamage result ing from kinks, bends, crushedsections, or frayingpoints and hazards.

which cause potent ia l weak

Not Fully MissionCapable If:

Frayed, kinked,

worn, or corrod-ed ropes.

Change 1 2 - 1 0 . 1 5

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CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H

ItemN o .

1 9

2 0

Interval

S

S

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

I tem To Check/Service

Boom Wincha n d T o wW i n c hControls

Crane Traver-sing, Craneand BoomControls

2 - 1 0 . 1 6 Change 1

L U B R I C A T I O N

Procedure

a.

b.

c .

d.

e.

a.

b.

If more than half the wires in any singlestrand are broken, strands are separatingfrom pulled out kinks, or if fraying aftercrushing under the track, replace damagedcable.

Start engine and operate hydraulic pumps topressurize hydraulic system.

Check shift control of both winches. Pay incables in hi- lo sett ings, checking for smooth-ness of operation.

Set LEVEL WIND switch ON.

Move cable to left and right. Observe traversingof cab for smoothness and alinement of cableto cab. If cab does not traverse, troubleshootlevel wind, refer to page 2-21.

Check boom and tow winch cables for damageresult ing from kinks, bends, crushed sections, orfraying which cause potential weak points andhazard. Replace cables if kinked, crushed, orone half the wires are broken in one strand ofcable, refer to pages 2-148 and 2-137.

Lower boom and relieve any residual hydraulicpressure.

Clean hydraulic reservoir f i l ter and strainerassembly; refer to Item 7.

Not Fully MissionCapable If:

Class Ill leaks orany unusualnoises.

Any loose l ines,f i t t ings, andp u m p m o u n tbolts. Any leaksor pump will notpressurize hy-draulic system.

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O NI N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

2 0(cont)

21

2 2

Interval

S

A

Item To Check/Service

ElectricalWir ing

Hydraul icS y s t e m

Procedure

c.

d .

e.

f .

Start engine and operate hydraulic pumps topressurize hydraulic system. Check f i l ter, l ines,and fitt ings for leaks. Tighten connection ifloose or leaking.

Release boom block from front of vehicle.Traverse cab left and right. If rotation is notsmooth, not i fy d i rect suppor t maintenance.

Check crane and boom control for smooth andsteady operat ion.

Check boom cylinders for smoothness and easeof operat ion.

Inspect, t ighten, or connect wiring terminals andconnections. Tape cable or harnesses that arefrayed or have broken insulation. Repair damagedconnectors .

a.

b.

c .

Lower boom and relieve any residual hydraulicpressure.

Clean hydraulic reservoir f i l ter and strainerassembly; refer to Item 7.

Start engine and operate hydraulic pumps topressurize hydraulic system. Check the f i l ters,l ines, and fitt ings for leaks.

Not Fully MissionCapeble If:

Any broken wir-ing terminal orfrayed wire andbroken con-nector .

Filters, l ines, orfitt ings leaking.

Change 1 2 - 1 0 . 1 7

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H

ItemNo.

2 3

2 4

Interval

A

A

L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

Item To Check/Service

Boom WinchDrain and Fill

T ravers ingGearcaseDrain and Filland Swive lJo in t Lube

Procedure

Drain oil from winch.

a.

b.

c.

d.

e .

Remove fill plug (1), drain plug (2), and levelplug (3).

Drain oil into a suitable container.

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

Clean drain plug (2) with dry cleaning solvent(item 10, appx C) and install.

Fil l with OE/HDO or OEA (item 14.1 or 14.2,appx C) at fill plug (1) until oil runs out of levelplug (3) hole.

Clean fill plug (1) and level plug (3) with dry

cleaning solvent (item 10, appx C) and install.

Not Fully MissionCapable If:

2 - 1 0 . 1 8 Change 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

I temN o .

2 4(cont)

Interval Item To Check/Service

Procedure

Drain gearcase and lubricate upper section swivelj o i n t .

a.

b.

c .

d.

e.

f .

NOTEDrain only after operation.

Open access door in left f loor cover.

Remove upper gearcase fi l l plug (1).

Insert 1/4 in. square drive extension throughgearcase plug (1) and remove intermediate plug(2).

Remove cap (3) from oil drain line and drain oilinto a suitable container.

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

Clean intermediate plug (2) and drain line cap

(3) with dry cleaning solvent (item 10, appx C)and install.

Remove lower section fi l l plug (4) and fi l l withOEA (item 14.2, appx C) unti l i t reaches knurledend of gage on lower fi l l plug.

Not Fully MissionCapable If:

Change 1 2 - 1 0 . 1 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O NI N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

2 4(cont )

2 5

Interval

A

Item To Check/Service

T o w W i n c hDrain and Fill

2 - 1 0 . 2 0 Change 1

Procedure

g.

h.

i.

Fil l upper section with OEA (item 14.2, appx C)to about 0.25 in. (0.64 cm) below top of f i l lhole.

Install upper gearcase fi l l plug (1).

Lubricate upper section swivel ioint (5) withg r e a s e ( i t e m 1 2 , a p p x C ) .

Not Fully MissionCapable If:

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

ItemNo.

2 5(cont)

Interval Item To Check/Service

Procedure

Drain oil from tow winch.

a.

b.

c.

d.

e.

f.

g.

Rotate drum unti l drain and check plugs (1) and(2) are down.

Remove drain and check plugs (1) and (2) fromboth ends of drum and drain oil into a suitablecontainer.

Dry cleaning solvent (SD2) is toxic andf lammable. Wear pro tec t ive goggles andgloves and use only in well-venti lated area.

Clean drain and check plug (1) with dry cleaning

solvent (item 10, appx C) and install in brake

end.

Rotate drum unti l drain and check plug (1) ishorizontal (3 or 9 o’clock) posit ion.

Remove fi l l plug (3) from support bracket.

Add OE/HDO or OEA (item 14.1 or 14.2, appxC) at f i l l plug (3) opening unti l oi l comes out

drain and check plug (2) opening at motor end.

Clean drain and check plug (2) and fill plug (3)

with dry cleaning solvent (item 10, appx C) and

install.

Not Fully MissionCapable If:

Change 1 2 - 1 0 . 2 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

ItemNo.

2 6

Interval

1 8

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

Item To Check/Service

HydraulicReservoirDrain and Fill

Procedure

Drain hydraulic reservoir.

a.

b.

N O T EDrain only after operation.

Attach a drain hose to quick-disconnect f i t t ing(1) under reservoir.

Open hull cleanout cover in turret well andplace drain hose in opening.

Not Fully MissionCapable If:

2 - 1 0 . 2 2 Change 1

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CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 2 . P R E V E N T I V E M A I N T E N A N C E C H E C K S A N D S E R V I C E S W I T H L U B R I C A T I O N

I N S T R U C T I O N S F O R M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

Item Interval Item To Check/ Procedure Not Fully MissionNo. Service Capable If:

2 6

(cont)

Hydraulic reservoir contains 140 gal. (530 l)of oil.

c . Open dra in va lve (2) a t top o f qu ick-d isconnectfitt ing and drain oil into a suitable container.

d . A f ter dra in ing, c lose dra in va lve (2) , removedrain hose, and close hull cleanout cover.

e. Open reservoir f i l l cap (3) and f i l l reservoir with

OE/HDO 10 (item 14.1, appx C) or OEA (item

14.2, appx C) unti l i t indicates halfway on level

gage (4) in cab.

NOTEPerform the following services at the same timethe reservoir is drained:

• Change filter element; refer to TM 9-2350-2 3 8 - 1 0 .

• Clean hydraulic reservoir breather; refer toI tem 13.

• Clean fi l ter and strainer assembly; refer toItem 7.

Change 1 2 - 1 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n I V . U N I T T R O U B L E S H O O T I N G

2 - 9 . T R O U B L E S H O O T I N G I N F O R M A T I O N .

a. T h e s y m p t o m i n d e x c a n b e u s e d a s a q u i c k g u i d e t o t r o u b l e s h o o t i n g . C o m m o n m a l f u n c -

t i o n s a r e l i s t e d i n a l p h a b e t i c a l o r d e r u n d e r e a c h m a j o r a s s e m b l y , w h i c h a p p e a r i n M A C o r d e r ,

w i t h a p a g e n u m b e r r e f e r e n c e t o t h e t r o u b l e s h o o t i n g t a b l e w h e r e a t e s t o r i n s p e c t i o n a n d c o r r e c -

t i v e a c t i o n a r e p r o v i d e d .

b . T h e u n i t t r o u b l e s h o o t i n g t a b l e l i s t s t h e m a l f u n c t i o n , t h e t e s t o r i n s p e c t i o n i n d i c a t i n g t h e

m a l f u n c t i o n , a n d t h e n e c e s s a r y c o r r e c t i v e a c t i o n .

c . I f t h e m a l f u n c t i o n s t i l l e x i s t s a f t e r a l l l i s t e d u n i t m a i n t e n a n c e c o r r e c t i v e a c t i o n s h a v e b e e n

p e r f o r m e d , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e .

U N I T T R O U B L E S H O O T I N G S Y M P T O M I N D E X

T r o u b l e s h o o t i n gP r o c e d u r e

P a g e

B O O M A N D W I N C H I N S T A L L A T I O N

B o o m w i n c h d o e s n o t o p e r a t e w h e n c a b t r a v e r s e s a n d b o o m r a i s e s a n d

Iowers normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 4

B o o m w i n c h i s s l o w i n e i t h e r d i r e c t i o n w h e n c a b t r a v e r s e s a n d b o o m r a i s e s

and lowers normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 4

B o o m w i n c h i s s l o w w h e n r e e l i n g i n w h e n a l l o t h e r o p e r a t i o n s a r e n o r m a l . . . . . 2 - 1 5

B o o m w i n c h r e e l s i n , b u t w i l l n o t p a y o u t , o r w i n c h p a y s o u t , b u t w i l l

not reel in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 4

Boom winch speed cannot be shifted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 5

Level wind assembly does not center itself . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 5

Level wind does not traverse cab in either direction . . . . . . . . . . . . . . . . . . . . . 2 - 1 5

T o w w i n c h d o e s n o t o p e r a t e w h e n c a b t r a v e r s e s a n d b o o m r a i s e s a n d l o w e r s

normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 3

T o w w i n c h o p e r a t i o n i s s l o w i n e i t h e r d i r e c t i o n w h e n c a b t r a v e r s e s a n d b o o m

raises and lowers normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 4

T o w w i n c h r e e l s i n , b u t w i l l n o t p a y o u t , o r w i n c h p a y s o u t ,

but will not reel in . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

C A B F I L T E R I N S T A L L A T I O N

Cab air purifier unit does not operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

E L E C T R I C A L I N S T A L L A T I O N

A l l c i r c u i t s i n c a b a r e n o t o p e r a t i n g w h e n M A S T E R s w i t c h i s O N . . . . . . . . . . . 2 - 1 6

B o t h f l o o d l i g h t s a r e n o t o p e r a t i n g w h e n M A S T E R a n d F L O O D L I G H T S s w i t c h e s

are ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 7

C a b s i g n a l f l a s h e r h e a d l i g h t a n d f l a s h e r i n d i c a t o r l a m p s a r e n o t o p e r a t i n g w h e n

MASTER and FLASHER SIGNAL switches are ON. . . . . . . . . . . . . . . . . . . . . . 2-18

C a b s i g n a l f l a s h e r h e a d l i g h t d o e s n o t o p e r a t e w h e n f l a s h e r i n d i c a t o r l a m p i s o n

and MASTER and FLASHER SIGNAL switches are ON . . . . . . . . . . . . . . . . . 2 - 1 8

Ei ther dome l igh t does not opera te when MASTER swi tch is ON . . . . . . . . . . . . 2 - 1 8

2 - 1 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T r o u b l e s h o o t i n g

P r o c e d u r eP a g e

F i l t e r b y p a s s i n d i c a t o r i s n o t o p e r a t i n g w h e n l e v e l w i n d c i r c u i t s a r e

operating normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 6

F i l t e r b y p a s s i n d i c a t o r i s o f f w h e n l e v e l w i n d c i r c u i t s a r e n o t o p e r a t i n g . . . . . . 2 - 1 6

F i l t e r b y p a s s i n d i c a t o r s t a y s o n w h e n l e v e l w i n d c i r c u i t s a r e o p e r a t i n g

normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 7

Flasher ind icator lamp is not operat ing when cab s igna l f lasher headl ight is on . . . 2 - 1 8

L e v e l w i n d d o e s n o t t r a v e r s e c a b w h e n M A S T E R a n d L E V E L W I N D s w i t c h e s a r e

ON and filter bypass indicator light is on . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

Level wind traverses cab in only one direction . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 7

O n l y o n e f l o o d l i g h t i s o p e r a t i n g w h e n M A S T E R a n d F L O O D L I G H T S s w i t c h e s a r e

ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

U t i l i t y o u t l e t d o e s n o t o p e r a t e w h e n b o t h d o m e l i g h t s a r e o n a n d M A S T E R

switch is ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 8

U t i l i t y o u t l e t i s n o t o p e r a t i n g a n d c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t s a r e o f f

when MASTER swi tch is ON and dome l igh t swi tches are on . . . . . . . . . . . . . 2 - 1 8

V e h i c u l a r i n t e r c o m m u n i c a t i o n s y s t e m o p e r a t e s i n t e r m i t t e n t l y w h e n t h e r e i s n o

outside interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 6

T a b l e 2 - 3 . U N I T T R O U B L E S H O O T I N G

M A L F U N C T I O NT E S T O R I N S P E C T I O N

C O R R E C T I V E A C T I O N

1 .

2 .

B O O M A N D W I N C H I N S T A L L A T I O N

T O W W I N C H D O E S N O T O P E R A T E

L O W E R S N O R M A L L Y .

S t e p 1 . C h e c k

S t e p 2 . C h e c k

S t e p 3 . C h e c k

f o r b r o k e n o r

W H E N C A B T R A V E R S E S A N D B O O M R A I S E S A N D

j a m m e d c o n t r o l l e v e r o r s h i f t l i n k a g e .

I f d a m a g e d o r j a m m e d , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e .

f o r d a m a g e d h y d r a u l i c b r a k e c y l i n d e r t o v a l v e t u b e .

R e p l a c e d a m a g e d h y d r a u l i c b r a k e c y l i n d e r t o v a l v e t u b e , r e f e r t o

p a g e 2 - 1 8 7 .

f o r d a m a g e d o r j a m m e d h y d r a u l i c w i n c h m o t o r , c o n t r o l c y l i n d e r o r

s h i f t m e c h a n i s m .

I f d a m a g e d o r j a m m e d , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e .

T O W W I N C H R E E L S I N , B U T W I L L N O T P A Y O U T , O R W I N C H P A Y S O U T , B U T W I L L

N O T R E E L I N .

C h e c k f o r l e a k i n g c o u n t e r b a l a n c e v a l v e .

I f c o u n t e r b a l a n c e

m a i n t e n a n c e .

v a l v e i s l e a k i n g , n o t i f y d i r e c t s u p p o r t

2 - 1 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 . T R O U B L E S H O O T I N G I N F O R M A T I O N ( C O N T ) .

T a b l e 2 - 3 . U N I T T R O U B L E S H O O T I N G ( C O N T )

M A L F U N C T I O NT E S T O R I N S P E C T I O N

C O R R E C T I V E A C T I O N

3 .

4 .

5 .

6 .

B O O M A N D W I N C H I N S T A L L A T I O N ( C O N T )

T O W W I N C H O P E R A T I O N I S S L O W I N E I T H E R D I R E C T I O N W H E N C A B T R A V E R S E S

A N D B O O M R A I S E S A N D L O W E R S N O R M A L L Y .

S t e p 1 . C h e c k f o r h y d r a u l i c l e a k .

T i g h t e n a l l l i n e s a n d f i t t i n g s .

S t e p 2 . C h e c k f o r d a m a g e d l i n e s a n d h o s e s .

R e p l a c e d a m a g e d h y d r a u l i c l i n e s o r h o s e s , r e f e r t o p a g e 2 - 1 9 1 .

B O O M W I N C H D O E S N O T O P E R A T E W H E N C A B T R A V E R S E S A N D B O O M R A I S E S A N D

L O W E R S N O R M A L L Y .

S t e p 1 . C h e c k f o r b r o k e n o r j a m m e d b o o m w i n c h c o n t r o l v a l v e o r l i n k a g e .

I f b o o m w i n c h c o n t r o l v a l v e o r l i n k a g e i s d a m a g e d , n o t i f y d i r e c t

s u p p o r t m a i n t e n a n c e .

S t e p 2 . C h e c k f o r d a m a g e d h y d r a u l i c b r a k e c y l i n d e r t o v a l v e t u b e .

R e p l a c e d a m a g e d h y d r a u l i c b r a k e c y l i n d e r t o v a l v e t u b e , r e f e r t o

p a g e 2 - 1 8 7 .

S t e p 3 . C h e c k f o r d a m a g e d o r j a m m e d h y d r a u l i c w i n c h m o t o r , c o n t r o l c y l i n d e r , o r

s h i f t m e c h a n i s m .

I f d a m a g e d o r j a m m e d , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e .

B O O M W I N C H R E E L S I N , B U T W I L L N O T P A Y O U T , O R W I N C H P A Y S O U T , B U T W I L L

NOT REEL IN.

C h e c k f o r l e a k i n g c o u n t e r b a l a n c e v a l v e .

I f c o u n t e r b a l a n c e v a l v e i s l e a k i n g , n o t i f y d i r e c t s u p p o r t

m a i n t e n a n c e .

B O O M W I N C H I S S L O W I N E I T H E R D I R E C T I O N W H E N C A B T R A V E R S E S A N D B O O M

R A I S E S A N D L O W E R S N O R M A L L Y .

S t e p 1 . C h e c k f o r h y d r a u l i c l e a k s .

T i g h t e n a l l l i n e s a n d f i t t i n g s .

2 - 1 4

Page 55: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 3 . U N I T T R O U B L E S H O O T I N G ( C O N T )

M A L F U N C T I O N

T E S T O R I N S P E C T I O N

C O R R E C T I V E A C T I O N

7 .

8 .

9 .

1 0 .

1 1 .

S t e p 2 . C h e c k f o r d a m a g e d l i n e s a n d h o s e s .

R e p l a c e d a m a g e d h y d r a u l i c l i n e s o r f i t t i n g s , r e f e r t o p a g e 2 - 1 8 3 .

B O O M W I N C H S P E E D C A N N O T B E S H I F T E D .

C h e c k f o r s t i c k i n g s h i f t m e c h a n i s m . A t t e m p t t o f r e e m e c h a n i s m b y l i g h t l y t a p p i n g

s h i f t c o n t r o l h a n d l e t o e n g a g e s p l i n e s .

I f s h i f t m e c h a n i s m w i l l n o t e n g a g e , n o t i f y d i r e c t s u p p o r t

m a i n t e n a n c e .

B O O M W I N C H I S S L O W W H E N R E E L I N G I N W H E N A L L O T H E R O P E R A T I O N S A R EN O R M A L .

N o t i f y d i r e c t s u p p o r t m a i n t e n a n c e t o a d j u s t r e l i e f v a l v e .

L E V E L W I N D A S S E M B L Y D O E S N O T C E N T E R I T S E L F .

S t e p 1 . C l e a n c a b l e l e v e l g u i d e , r e f e r t o p a g e 2 - 7 5 .

A d j u s t l e v e l w i n d , r e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 .

S t e p 2 . C h e c k f o r b r o k e n o r d i s t o r t e d l e v e l w i n d s l i d e s p r i n g .

I f d a m a g e d , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e .

L E V E L W I N D D O E S N O T T R A V E R S E C A B I N E I T H E R D I R E C T I O N .

T r o u b l e s h o o t l e v e l w i n d c i r c u i t , r e f e r t o E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e

2 - 1 9 .

C A B F I L T E R I N S T A L L A T I O N

C A B A I R P U R I F I E R U N I T D O E S N O T O P E R A T E .

S t e p 7 . C h e c k m o t o r g r o u n d f o r b a d c o n n e c t i o n .

C l e a n g r o u n d c o n n e c t i o n s w i t h c r o c u s c l o t h ( i t e m 6 , a p p x C ) .

M a k e s u r e g r o u n d c o n n e c t i o n s a r e t i g h t .

S t e p 2 . T r o u b l e s h o o t c a b a i r p u r i f i e r u n i t .

a . R e f e r t o E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

b . I f c a b a i r p u r i f i e r u n i t s t i l l d o e s n o t o p e r a t e , n o t i f y d i r e c t s u p -

p o r t m a i n t e n a n c e .

2 - 1 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 . T R O U B L E S H O O T I N G I N F O R M A T I O N ( C O N T ) .

T a b l e 2 - 3 . U N I T T R O U B L E S H O O T I N G ( C O N T )

M A L F U N C T I O N

T E S T O R I N S P E C T I O N

C O R R E C T I V E A C T I O N

E L E C T R I C A L I N S T A L L A T I O N

1 2 . V E H I C U L A R I N T E R C O M M U N I C A T I O N S Y S T E M O P E R A T E S I N T E R M I T T E N T L Y W H E N

T H E R E I S N O O U T S I D E I N T E R F E R E N C E .

C h e c k c o n t i n u i t y b e t w e e n a m p l i f i e r a n d w i r i n g h a r n e s s , l i n e d i s c o n n e c t s a n d

d r i v e r ’ s c o n t r o l b o x ,

a .

b .

a n d w i r i n g h a r n e s s . -

I f m u l t i m e t e r d o e s n o t i n d i c a t e 0 o h m s , r e p a i r w i r i n g h a r n e s s ,

r e f e r t o p a g e 2 - 6 6 .

I f m u l t i m e t e r i n d i c a t e s 0 o h m s , r e f e r t o T M 1 1 - 2 6 4 3 f o r

A N / U 1 C - 1 s e t o r T M 1 1 - 5 8 3 0 - 3 4 0 - 1 2 f o r A N / V 1 C - 1 ( V ) s e t .

1 3 . A L L C I R C U I T S I N C A B A R E N O T O P E R A T I N G W H E N M A S T E R S W I T C H I S O N .

C h e c k s l i p r i n g g r o u n d f o r b a d c o n n e c t i o n .

a . C l e a n g r o u n d c o n n e c t i o n s w i t h c r o c u s c l o t h ( i t e m 6 , a p p x C ) .

M a k e s u r e g r o u n d c o n n e c t i o n s a r e t i g h t .

b . T r o u b l e s h o o t s l i p r i n g c i r c u i t , r e f e r t o E l e c t r i c a l C i r c u i t S y m p -

t o m I n d e x , p a g e 2 - 1 9 .

1 4 . F I L T E R B Y P A S S I N D I C A T O R I S O F F W H E N L E V E L W I N D C I R C U I T S A R E N O T

O P E R A T I N G .

T r o u b l e s h o o t f i l t e r b y p a s s i n d i c a t o r c i r c u i t , r e f e r t o E l e c t r i c a l C i r -

c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

1 5 . F I L T E R B Y P A S S I N D I C A T O R I S N O T O P E R A T I N G W H E N L E V E L W I N D C I R C U I T S A R E

O P E R A T I N G N O R M A L L Y .

T r o u b l e s h o o t f i l t e r b y p a s s i n d i c a t o r c i r c u i t , r e f e r t o E l e c t r i c a l C i r -

c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

2 - 1 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T a b l e 2 - 3 . U N I T T R O U B L E S H O O T I N G ( C O N T )

M A L F U N C T I O N

T E S T O R I N S P E C T I O N

C O R R E C T I V E A C T I O N

1 6 .

1 7 .

1 8 .

1 9 .

2 0 .

F I L T E R B Y P A S S I N D I C A T O R S T A Y S O N W H E N L E V E L W I N D C I R C U I T S A R E

O P E R A T I N G N O R M A L L Y .

C h e c k g r o u n d l e a d o n d i f f e r e n t i a l p r e s s u r e s w i t c h f o r b a d c o n n e c t i o n .

a . C l e a n g r o u n d c o n n e c t i o n s w i t h c r o c u s c l o t h ( i t e m 6 , a p p x C ) .

M a k e s u r e g r o u n d c o n n e c t i o n s a r e t i g h t .

b . T r o u b l e s h o o t f i l t e r b y p a s s i n d i c a t o r c i r c u i t , r e f e r t o E l e c t r i c a lC i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

L E V E L W I N D D O E S N O T T R A V E R S E C A B W H E N M A S T E R A N D L E V E L W I N D S W I T C H E S

A R E O N A N D F I L T E R B Y P A S S I N D I C A T O R L I G H T I S O N .

C h e c k s o l e n o i d p r e s s u r e r e l i e f v a l v e g r o u n d f o r b a d c o n n e c t i o n .

a . C l e a n g r o u n d c o n n e c t i o n s w i t h c r o c u s c l o t h ( i t e m 6 , a p p x C ) .

M a k e s u r e g r o u n d c o n n e c t i o n s a r e t i g h t .

b . T r o u b l e s h o o t l e v e l w i n d c i r c u i t , r e f e r t o E l e c t r i c a l C i r c u i t

S y m p t o m I n d e x , p a g e 2 - 1 9 .

L E V E L W I N D T R A V E R S E S C A B I N O N L Y O N E D I R E C T I O N .

C h e c k

O N L Y O N E

C H E S A R E

C h e c k

s o l e n o i d d i r e c t i o n c o n t r o l v a l v e g r o u n d f o r b a d c o n n e c t i o n .

a . C l e a n g r o u n d c o n n e c t i o n s w i t h c r o c u s c l o t h ( i t e m 6 , a p p x C ) .

M a k e s u r e g r o u n d c o n n e c t i o n s a r e t i g h t .

b . T r o u b l e s h o o t l e v e l w i n d c i r c u i t , r e f e r t o E l e c t r i c a l C i r c u i t

S y m p t o m I n d e x , p a g e 2 - 1 9 .

F L O O D L I G H T I S O P E R A T I N G W H E N M A S T E R A N D F L O O D L I G H T S S W I T -

O N .

f l o o d l i g h t g r o u n d f o r b a d c o n n e c t i o n .

a . C l e a n g r o u n d c o n n e c t i o n s w i t h c r o c u s c l o t h ( i t e m 6 , a p p x C ) .

M a k e s u r e g r o u n d c o n n e c t i o n s a r e t i g h t .

b . T r o u b l e s h o o t f l o o d l i g h t c i r c u i t , r e f e r t o E l e c t r i c a l C i r c u i t S y m p -

t o m I n d e x , p a g e 2 - 1 9 .

B O T H F L O O D L I G H T S A R E N O T O P E R A T I N G W H E N M A S T E R A N D F L O O D L I G H T S S W I T -

C H E S A R E O N .

T r o u b l e s h o o t f l o o d l i g h t c i r c u i t , r e f e r t o E l e c t r i c a l C i r c u i t S y m p t o m

I n d e x , p a g e 2 - 1 9 .

2 - 1 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 . T R O U B L E S H O O T I N G I N F O R M A T I O N ( C O N T ) .

T a b l e 2 - 3 . U N I T T R O U B L E S H O O T I N G ( C O N T )

M A L F U N C T I O N

T E S T O R I N S P E C T I O NC O R R E C T I V E A C T I O N

E L E C T R I C A L I N S T A L L A T I O N ( C O N T )

2 1 . C A B S I G N A L F L A S H E R H E A D L I G H T A N D F L A S H E R I N D I C A T O R L A M P S A R E N O T

O P E R A T I N G W H E N M A S T E R A N D F L A S H E R S I G N A L S W I T C H E S A R E O N .

T r o u b l e s h o o t c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t c i r c u i t , r e f e r t o

E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

2 2 . F L A S H E R I N D I C A T O R L A M P I S N O T O P E R A T I N G W H E N C A B S I G N A L F L A S H E R

H E A D L I G H T I S O N .

C h e c k f l a s h e r i n d i c a t o r l a m p g r o u n d f o r b a d c o n n e c t i o n .

a . C l e a n g r o u n d c o n n e c t i o n s w i t h c r o c u s c l o t h ( i t e m 6 , a p p x C ) .

M a k e s u r e g r o u n d c o n n e c t i o n s a r e t i g h t .

b . T r o u b l e s h o o t c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t c i r c u i t , r e f e r

t o E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

2 3 . C A B S I G N A L F L A S H E R H E A D L I G H T D O E S N O T O P E R A T E W H E N F L A S H E R I N D I C A T O R

L A M P I S O N A N D M A S T E R A N D F L A S H E R S I G N A L S W I T C H E S A R E O N .

T r o u b l e s h o o t c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t c i r c u i t , r e f e r t o

E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

2 4 . E I T H E R D O M E L I G H T D O E S N O T O P E R A T E W H E N M A S T E R S W I T C H I S O N .

T r o u b l e s h o o t c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t c i r c u i t , r e f e r t o

E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

2 5 . U T I L I T Y O U T L E T D O E S N O T O P E R A T E W H E N B O T H D O M E L I G H T S A R E O N A N D

M A S T E R S W I T C H I S O N .

T r o u b l e s h o o t c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t c i r c u i t , r e f e r t o

E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

2 6 . U T I L I T Y O U T L E T I S N O T O P E R A T I N G A N D C A B F L A S H E R H E A D L I G H T A N D D O M E

L I G H T S A R E O F F W H E N M A S T E R S W I T C H I S O N A N D D O M E L I G H T S W I T C H E S A R E

O N .

T r o u b l e s h o o t c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t c i r c u i t , r e f e r t o

E l e c t r i c a l C i r c u i t S y m p t o m I n d e x , p a g e 2 - 1 9 .

2 - 1 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G .

a . T h e e l e c t r i c a l c i r c u i t t r o u b l e s h o o t i n g t a b l e l i s t s t h e p r o c e d u r e s n e c e s s a r y t o i n s p e c t / r e p a i r

a p p l i c a b l e e l e c t r i c a l c i r c u i t s .

b . I f y o u h a v e a p r o b l e m w i t h a n e l e c t r i c a l c i r c u i t w h i c h i s n o t c o v e r e d i n t h e s t e p s b e l o w ,

n o t i f y y o u r s u p e r v i s o r .

E L E C T R I C A L C I R C U I T S Y M P T O M I N D E X

T r o u b l e s h o o t i n g

P r o c e d u r e

P a g e

B O O M A N D W I N C H I N S T A L L A T I O N

L e v e l w i n d c i r c u i t

L e v e r w i n d d o e s n o t t r a v e r s e c a b w h e n M A S T E R a n d L E V E L W I N D

switches are ON. Filter bypass indicator light is on . . . . . . . . . . . . . . . . . .

Level wind traverses cab in only one direction . . . . . . . . . . . . . . . . . . . . . . .

H Y D R A U L I C I N S T A L L A T I O N

F i l t e r b y p a s s i n d i c a t o r c i r c u i t

F i l t e r b y p a s s i n d i c a t o r i s n o t o p e r a t i n g w h e n l e v e l w i n d c i r c u i t s a r e

operating normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F i l t e r b y p a s s i n d i c a t o r i s o f f w h e n l e v e l w i n d c i r c u i t s a r e n o t o p e r a t i n g . . . . .

F i l t e r b y p a s s i n d i c a t o r s t a y s o n w h e n l e v e l w i n d c i r c u i t s a r e o p e r a t i n g

normally . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SIip ring circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C A B F I L T E R I N S T A L L A T I O N

Cab air purifier circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

E L E C T R I C A L I N S T A L L A T I O N

C a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t c i r c u i t

C a b s i g n a l f l a s h e r h e a d l i g h t a n d f l a s h e r i n d i c a t o r l a m p s a r e n o t o p e r a t i n g

when MASTER and FLASHER SIGNAL swi tches are ON . . . . . . . . . . . . . . .

C a b s i g n a l f l a s h e r h e a d l i g h t d o e s n o t o p e r a t e w h e n f l a s h e r i n d i c a t o r l a m p

is on and MASTER and FLASHER SIGNAL switches are ON . . . . . . . . . . . . .

E i ther dome l igh t does not opera te when MASTER swi tch is ON . . . . . . . . . .

F l a s h e r i n d i c a t o r l a m p i s n o t o p e r a t i n g w h e n c a b s i g n a l f l a s h e r h e a d l i g h t

is on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

U t i l i t y o u t l e t d o e s n o t o p e r a t e w h e n b o t h d o m e l i g h t s a r e o n a n d M A S T E R

switch is on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

U t i l i t y o u t l e t i s n o t o p e r a t i n g w h e n c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t s

are o f f and MASTER swi tch is ON and dome l igh t swi tches are ON . . . . . . .

F l o o d l i g h t c i r c u i t

B o t h f l o o d l i g h t s a r e n o t o p e r a t i n g w h e n M A S T E R a n d F L O O D L I G H T S

s w i t c h e s a r e O N

O n l y o n e f l o o d l i g h t

s w i t c h e s a r e O N

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

i s o p e r a t i n g w h e n M A S T E R a n d F L O O D L I G H T S

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 - 2 1

2 - 2 7

2 - 3 7

2 - 3 5

2 - 4 1

2 - 3 0

2 - 4 2

2 - 5 5

2 - 5 9

2 - 6 1

2 - 5 7

2 - 6 3

2 - 6 5

2 - 5 1

2 - 4 9

2 - 1 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

T a b l e 2 - 4 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G

A . B O O M A N D W I N C H I N S T A L L A T I O N

L e v e l W i n d C i r c u i t .

2 - 2 0

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 1 ) L e v e l w i n d d o e s n o t t r a v e r s e c a b w h e n M A S T E R a n d L E V E L W I N D s w i t c h e s a r e

O N . F i l t e r b y p a s s i n d i c a t o r l i g h t i s o n .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . D i s c o n n e c t l e a d 4 8 0 ( 1 ) f r o m i n p u t s i d e o f L E V E L W I N D s w i t c h ( 2 ) . P l a c e

r e d p r o b e i n l e a d 4 8 0 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s n o

v o l t a g e , r e p a i r l e a d 4 8 0 b e t w e e n L E V E L W I N D s w i t c h a n d c i r c u i t b r e a k e r ,

r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 2 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

S t e p 2 . D i s c o n n e c t b o t h l e a d s 4 8 0 ( 1 ) f r o m L E V E L W I N D s w i t c h ( 2 ) . S e t L E V E L

W I N D s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , g o t o s t e p 3 . I f

m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p l a c e L E V E L W I N D s w i t c h , r e f e r t o p a g e

2 - 2 7 1 . S e t L E V E L W I N D s w i t c h O F F . C o n n e c t l e a d s .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 3 . D i s c o n n e c t l e a d 4 8 0 ( 1 ) f r o m e i t h e r s e n s i n g s w i t c h . P l a c e r e d p r o b e i n l e a d

4 8 0 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . S e t L E V E L W I N D

s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 4 . I f

m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 4 8 0 b e t w e e n L E V E L W I N D

s w i t c h a n d s e n s i n g s w i t c h e s , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F .

S e t L E V E L W I N D s w i t c h O F F . C o n n e c t l e a d .

2 - 2 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S t e p 4 . R e m o v e v e h i c l e e q u i p m e n t s t o w a g e b o x f o r a c c e s s t o r e c t i f i e r (1), refer to

p a g e 2 - 3 3 0 . D i s c o n n e c t l e a d 4 8 0 ( 2 ) a t r e c t i f i e r f r o m s o l e n o i d p r e s s u r e

r e l i e f v a l v e . P l a c e r e d p r o b e i n l e a d 4 8 0 . G r o u n d b l a c k p r o b e . S e t M A S T E R

s w i t c h O N . S e t L E V E L W I N D s w i t c h O N . P r e s s e i t h e r s e n s i n g s w i t c h t o

c l o s e . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 5 . I f m u l t i m e t e r i n -

d i c a t e s n o v o l t a g e , r e p l a c e r e c t i f i e r , r e f e r t o p a g e 2 - 2 7 1 . S e t M A S T E R

s w i t c h O F F . S e t L E V E L W I N D s w i t c h O F F . C o n n e c t l e a d .

2 - 2 3

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m p o -

n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 5 . R e m o v e f l o o r p l a t e f o r a c c e s s t o f l o w d i v i d e r m a n i f o l d ( 1 ) , r e f e r t o p a g e

2 - 1 1 6 . D i s c o n n e c t c o n n e c t o r ( 2 ) f r o m s o l e n o i d p r e s s u r e r e l i e f v a l v e ( 3 ) .P l a c e r e d p r o b e i n s o c k e t A ( 4 ) ( l e a d - 4 8 0 ) . G r o u n d b l a c k p r o b e . S e t

M A S T E R s w i t c h O N . S e t L E V E L W I N D s w i t c h O N . P r e s s e i t h e r s e n s i n g

s w i t c h t o c l o s e . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 6 . I f

m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 4 8 0 b e t w e e n r e c t i f i e r a n d

s o l e n o i d p r e s s u r e r e l i e f v a l v e , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F .

S e t L E V E L W I N D s w i t c h O F F . C o n n e c t c o n n e c t o r .

S t e p 6 . P l a c e r e d p r o b e i n s o c k e t B ( 1 ) ( G N D ) . G r o u n d b l a c k p r o b e . I f m u l t i m e t e r i n -

d i c a t e s c o n t i n u i t y , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e f o r r e p l a c e m e n t o f

s o l e n o i d p r e s s u r e r e l i e f v a l v e ( 2 ) . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p a i r G N D

l e a d , r e f e r t o p a g e 2 - 6 6 . C o n n e c t c o n n e c t o r ( 3 ) .

2 - 2 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 2 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

2 - 2 6

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 2 ) L e v e l w i n d t r a v e r s e s c a b i n o n l y o n e d i r e c t i o n .

S t e p 1 . R e m o v e t h r e e s c r e w s ( 1 ) , t h r e e w a s h e r s ( 2 ) , a n d c o v e r ( 3 ) f o r a c c e s s t o

s e n s i n g s w i t c h e s . D i s c o n n e c t l e a d s 4 8 0 ( 4 ) f r o m s e n s i n g s w i t c h ( 5 ) o f t h e

i n o p e r a t i v e t r a v e r s i n g c i r c u i t . C o n n e c t m u l t i m e t e r t o s e n s i n g s w i t c h . P r e s s

s e n s i n g s w i t c h t o c l o s e . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , g o t o s t e p 2 . I f

m u l t i m e t e r i n d i c a t e s i n f i n i t y , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e f o r r e p l a c e -

m e n t o f s e n s i n g s w i t c h e s . C o n n e c t l e a d s .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 2 . P l a c e r e d p r o b e i n l e a d 4 8 0 ( 1 ) . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h

O N . S e t L E V E L W I N D s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o

t o s t e p 3 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 4 8 0 b e t w e e n s e n s -

i n g s w i t c h ( 2 ) a n d L E V E L W I N D s w i t c h , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R

s w i t c h O F F . S e t L E V E L W I N D s w i t c h O F F . C o n n e c t l e a d s . I n s t a l l c o v e r ( 3 )

w i t h t h r e e w a s h e r s ( 4 ) a n d t h r e e s c r e w s ( 5 ) .

2 - 2 7

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

S t e p 3 . R e m o v e v e h i c l e e q u i p m e n t s t o w a g e b o x f o r a c c e s s t o r e c t i f i e r ( 1 ) , r e f e r t o

p a g e 2 - 3 3 0 . D i s c o n n e c t l e a d 4 8 0 ( 2 ) f r o m s o l e n o i d p r e s s u r e r e l i e f v a l v e t o

r e c t i f i e r . P l a c e r e d p r o b e i n l e a d 4 8 0 . G r o u n d b l a c k p r o b e . S e t M A S T E R

s w i t c h O N . S e t L E V E L W I N D s w i t c h O N . P r e s s s e n s i n g s w i t c h o f i n -

o p e r a t i v e t r a v e r s i n g c i r c u i t t o c l o s e . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s ,

g o t o s t e p 4 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , g o t o s t e p 6 . S e t M A S T E R

s w i t c h O F F . S e t L E V E L W I N D s w i t c h O F F . C o n n e c t l e a d .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

Step 4 . D i s c o n n e c t c o n n e c t o r ( 1 ) f r o m s o l e n o i d d i r e c t i o n a l c o n t r o l v a l v e ( 2 ) o f i n -

o p e r a t i v e t r a v e r s i n g c i r c u i t . P l a c e r e d p r o b e i n s o c k e t A ( 3 ) ( l e a d 4 8 0 ) .

G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . S e t L E V E L W I N D s w i t c h O N .

P r e s s s e n s i n g s w i t c h o f i n o p e r a t i v e t r a v e r s i n g c i r c u i t t o c l o s e . I f m u l t i m e t e r

i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 5 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e ,

r e p a i r l e a d 4 8 0 b e t w e e n s o l e n o i d p r e s s u r e r e l i e f v a l v e a n d r e c t i f i e r , r e f e r t o

p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . S e t L E V E L W I N D s w i t c h O F F . C o n -

n e c t c o n n e c t o r .

2 - 2 8

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Step 5. P l a c e r e d p r o b e o n s o c k e t B ( 1 ) ( G N D ) . G r o u n d b l a c k p r o b e . I f m u l t i m e t e r

i n d i c a t e s c o n t i n u i t y , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e f o r r e p l a c e m e n t o f

s o l e n o i d d i r e c t i o n a l c o n t r o l v a l v e ( 2 ) . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p a i r

G N D l e a d , r e f e r t o p a g e 2 - 6 6 . C o n n e c t c o n n e c t o r ( 3 ) .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 6 . D i s c o n n e c t l e a d 4 8 0 ( 1 ) f r o m i n o p e r a t i v e t r a v e r s i n g c i r c u i t a t r e c t i f i e r ( 2 ) .

P l a c e r e d p r o b e i n l e a d 4 8 0 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N .

S e t L E V E L W I N D s w i t c h O N . P r e s s s e n s i n g s w i t c h o f i n o p e r a t i v e t r a v e r s i n g

c i r c u i t t o c l o s e . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , r e p l a c e r e c t i f i e r ,

r e f e r t o p a g e 2 - 2 7 1 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 4 8 0 b e -

t w e e n r e c t i f i e r a n d s e n s i n g s w i t c h , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h

O F F . S e t L E V E L W I N D s w i t c h O F F . C o n n e c t l e a d .

2 - 2 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

B . H Y D R A U L I C I N S T A L L A T I O N

a . S l i p R i n g C i r c u i t .

2 - 3 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S t e p 1 . R e m o v e v e h i c l e e q u i p m e n t s t o w a g e b o x , r e f e r t o p a g e 2 - 3 3 0 . D i s c o n n e c t

l e a d 4 7 ( 1 ) a t h u l l w e l l d i s c o n n e c t ( 2 ) . P l a c e r e d p r o b e i n l e a d 4 7 . G r o u n d

b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4

v o l t s , g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , t r o u b l e s h o o t

M A S T E R S W I T C H C I R C U I T , r e f e r t o p a g e 2 - 1 3 . S e t M A S T E R s w i t c h O F F .

C o n n e c t l e a d .

2 - 3 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 2 . D i s c o n n e c t l e a d 4 7 ( 1 ) f r o m s l i p r i n g ( 2 ) . P l a c e r e d p r o b e i n l e a d 4 7 .

G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t2 4 v o l t s , g o t o s t e p 3 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 4 7

b e t w e e n h u l l w e l l d i s c o n n e c t ( 3 ) a n d s l i p r i n g , r e f e r t o p a g e 2 - 6 6 . S e t

M A S T E R s w i t c h O F F . C o n n e c t l e a d .

S t e p 3 . D i s c o n n e c t G N D l e a d ( 1 ) f r o m s l i p r i n g ( 2 ) . P l a c e r e d p r o b e o n G N D l e a d .

G r o u n d b l a c k p r o b e . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , g o t o s t e p 4 . I f

m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p a i r G N D l e a d , r e f e r t o p a g e 2 - 6 6 . C o n n e c t

l e a d .

2 - 3 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 4 . D i s c o n n e c t l e a d 1 0 0 ( 1 ) f r o m s l i p r i n g ( 2 ) . P l a c e r e d p r o b e i n s l i p r i n g

r e c e p t a c l e ( 3 ) . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r

i n d i c a t e s a b o u t 2 4 v o l t s , r e p a i r l e a d 1 0 0 , r e f e r t o p a g e 2 - 6 6 . I f m u l t i m e t e r

i n d i c a t e s n o v o l t a g e , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e . S e t M A S T E R

s w i t c h O F F . C o n n e c t l e a d .

2 - 3 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2-10. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

b. F i l t e r B y p a s s I n d i c a t o r C i r c u i t .

2 - 3 4

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 1 ) F i l t e r b y p a s s i n d i c a t o r i s o f f w h e n l e v e l w i n d c i r c u i t s a r e n o t o p e r a t i n g .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . D i s c o n n e c t l e a d 3 2 6 ( 1 ) f r o m c i r c u i t b r e a k e r ( 2 ) o u t p u t . P l a c e r e d p r o b e i n

c i r c u i t b r e a k e r r e c e p t a c l e . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , r e p a i r l e a d 3 2 6 b e t w e e n c i r c u i t b r e a k e r

a n d l i n e d i s c o n n e c t , r e f e r t o p a g e 2 - 6 6 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e ,

g o t o s t e p 2 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 2 . D i s c o n n e c t b o t h l e a d s 3 2 6 ( 1 ) f r o m c i r c u i t b r e a k e r ( 2 ) . C o n n e c t m u l t i m e t e r

t o r e c e p t a c l e s o f c i r c u i t b r e a k e r . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , r e p a i r

l e a d 3 2 6 b e t w e e n c i r c u i t b r e a k e r f i n i t y , r e p l a c e c i r c u i t b r e a k e r , r e f e r t o

p a g e 2 - 2 9 7 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d s .

2 - 3 5

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TM 9-2350-238-20-2

2-10 ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

2 - 3 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 2 ) F i l t e r b y p a s s i n d i c a t o r i s n o t o p e r a t i n g w h e n l e v e l w i n d c i r c u i t s a r e o p e r a t i n g

n o r m a l l y .

S t e p 1 . R e m o v e l a m p ( 1 ) f r o m f i l t e r b y p a s s i n d i c a t o r , r e f e r t o p a g e 2 - 2 9 6 . C o n n e c t

m u l t i m e t e r t o c o n t a c t s o f l a m p . I f m u l t i m e t e r i n d i c a t e s a b o u t 1 o h m , i n s t a l l

l a m p a n d g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p l a c e l a m p , r e f e r

t o p a g e 2 - 2 9 6 .

S t e p 2 . R e m o v e a c c e s s p a n e l , r e f e r t o p a g e 2 - 1 2 8 . D i s c o n n e c t l e a d 3 2 6 ( 1 ) f r o m

f i l t e r b y p a s s i n d i c a t o r ( c i r c u i t b r e a k e r s i d e ) . P l a c e r e d p r o b e i n l e a d 3 2 6 .

G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t

2 4 v o l t s , g o t o s t e p 3 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , g o t o s t e p 4 . S e t

M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 3 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 3 . D i s c o n n e c t o t h e r l e a d 3 2 6 ( 1 ) f r o m f i l t e r b y p a s s i n d i c a t o r . P l a c e r e d p r o b e

i n f i l t e r b y p a s s i n d i c a t o r r e c e p t a c l e . G r o u n d b l a c k p r o b e . S e t M A S T E R

s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , r e p a i r l e a d 3 2 6 b e t w e e n

d i f f e r e n t i a l p r e s s u r e s w i t c h a n d f i l t e r b y p a s s i n d i c a t o r , r e f e r t o p a g e 2 - 6 6 .

I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p l a c e f i l t e r b y p a s s i n d i c a t o r l i g h t , r e f e r

t o p a g e 2 - 2 9 6 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 3 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 4 . D i s c o n n e c t l i n e d i s c o n n e c t . P l a c e r e d p r o b e i n l e a d 3 2 6 ( 1 ) . G r o u n d b l a c k

p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s ,

r e p a i r l e a d 3 2 6 b e t w e e n l i n e d i s c o n n e c t a n d f i l t e r b y p a s s i n d i c a t o r , r e f e r t o

p a g e 2 - 6 6 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 3 2 6 b e t w e e n

l e v e l w i n d c i r c u i t a n d l i n e d i s c o n n e c t , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R

s w i t c h O F F . C o n n e c t l e a d .

2 - 3 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

2 - 4 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 3 ) F i l t e r b y p a s s i n d i c a t o r s t a y s o n w h e n l e v e l w i n d c i r c u i t s a r e o p e r a t i n g n o r m a l l y .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . R e m o v e v e h i c l e e q u i p m e n t s t o w a g e b o x , r e f e r t o p a g e 2 - 3 3 0 . D i s c o n n e c t

c o n n e c t o r f r o m d i f f e r e n t i a l p r e s s u r e s w i t c h ( 1 ) . I f f i l t e r b y p a s s i n d i c a t o r

g o e s o f f , g o t o s t e p 2 . I f f i l t e r b y p a s s i n d i c a t o r s t a y s o n , r e p a i r l e a d 3 2 6

b e t w e e n f i l t e r b y p a s s i n d i c a t o r a n d d i f f e r e n t i a l p r e s s u r e s w i t c h , r e f e r t o

p a g e 2 - 6 6 . C o n n e c t c o n n e c t o r ( 2 ) .

S t e p 2 . C o n n e c t m u l t i m e t e r t o d i f f e r e n t i a l p r e s s u r e s w i t c h ( 1 ) . I f m u l t i m e t e r i n -

d i c a t e s c o n t i n u i t y , r e p a i r ( G N D ) l e a d , r e f e r t o p a g e 2 - 6 6 . I f m u l t i m e t e r i n -

d i c a t e s i n f i n i t y , r e p l a c e d i f f e r e n t i a l p r e s s u r e s w i t c h , r e f e r t o p a g e 2 - 2 2 5 .

2 - 4 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

C . C A B F I L T E R l N S T A L L A T I O N – C a b A i r P u r i f i e r C i r c u i t .

2 - 4 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S t e p 1 . D i s c o n n e c t l e a d 4 1 5 ( 1 ) f r o m d o m e l i g h t c o n n e c t o r ( 2 ) . P l a c e r e d p r o b e i n

d o m e l i g h t c o n n e c t o r . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 3 . I f m u l t i m e t e r i n d i c a t e s n o

v o l t a g e , g o t o s t e p 2 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 2 . D i s c o n n e c t l e a d 3 8 ( 1 ) f r o m d o m e l i g h t c o n n e c t o r ( 2 ) . P l a c e r e d p r o b e i n

l e a d 3 8 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r i n -

d i c a t e s a b o u t 2 4 v o l t s , r e p l a c e d o m e l i g h t c o n n e c t o r , r e f e r t o p a g e 2 - 2 9 1 .

I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , t r o u b l e s h o o t c a b d o m e l i g h t c i r c u i t , r e f e r

t o p a g e 2 - 1 9 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 4 3

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 3 . D i s c o n n e c t l e a d 4 1 5 ( 1 ) f r o m i n p u t s i d e o f c i r c u i t b r e a k e r ( 2 ) . P l a c e r e d

p r o b e i n l e a d 4 1 5 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 4 . I f m u l t i m e t e r i n d i c a t e s n o

v o l t a g e , r e p a i r l e a d 4 1 5 b e t w e e n d o m e l i g h t c o n n e c t o r a n d c i r c u i t b r e a k e r ,

r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 4 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S t e p 4 . D i s c o n n e c t l e a d 4 1 5 ( 1 ) f r o m o u t p u t s i d e o f c i r c u i t b r e a k e r ( 2 ) . P l a c e r e d

p r o b e i n c i r c u i t b r e a k e r . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 5 . I f m u l t i m e t e r i n d i c a t e s n o

v o l t a g e , r e p l a c e c i r c u i t b r e a k e r , r e f e r t o p a g e 2 - 3 1 4 . S e t M A S T E R s w i t c h

O F F . C o n n e c t l e a d s .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 5 . D i s c o n n e c t l e a d 4 1 5 ( 1 ) f r o m i n p u t s i d e o f A I R P U R I F I E R S W I T C H ( 2 ) .P l a c e r e d p r o b e i n l e a d 4 1 5 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N .

I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 6 . I f m u l t i m e t e r i n d i c a t e s

n o v o l t a g e , r e p a i r l e a d 4 1 5 b e t w e e n A I R P U R I F I E R S W I T C H a n d c i r c u i t

b r e a k e r ( 3 ) , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 4 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

Step 6. Disconnect lead 415 (1) from output side of AIR PURIFIER SWITCH (2).

P l a c e r e d p r o b e i n A I R P U R I F I E R S W I T C H . G r o u n d b l a c k p r o b e . S e t

M A S T E R s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 7 . I f

m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p l a c e A I R P U R I F I E R S W I T C H , r e f e r t o

p a g e 2 - 3 1 4 . S e t M A S T E R s w i t c h O F F . S e t A I R P U R I F I E R S W I T C H O F F .

C o n n e c t c o n n e c t o r .

2 - 4 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 7 . D i s c o n n e c t c o n n e c t o r ( 1 ) ( l e a d 4 1 5 ) f r o m a i r p u r i f i e r ( 2 ) m o t o r . P l a c e r e d

p r o b e i n c o n n e c t o r . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . S e t A I RP U R I F I E R S W I T C H O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 8 .

I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 4 1 5 b e t w e e n a i r p u r i f i e r

m o t o r a n d A I R P U R I F I E R S W I T C H , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h

O F F . S e t A I R P U R I F I E R S W I T C H O F F . C o n n e c t c o n n e c t o r .

S t e p 8 . P l a c e r e d p r o b e o n a i r p u r i f i e r c o n n e c t o r ( 1 ) . G r o u n d b l a c k p r o b e . I f

m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , r e p l a c e a i r p u r i f i e r , r e f e r t o p a g e 2 - 3 0 9 . I f

m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p a i r G N D l e a d , r e f e r t o p a g e 2 - 3 0 2 .

2 - 4 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L CIRCUIT TROUBLESHOOTING (CONT).

D . E L E C T R I C A L I N S T A L L A T I O N

a . F l o o d l i g h t C i r c u i t .

2 - 4 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 1 ) O n l y o n e f l o o d l i g h t i s o p e r a t i n g w h e n

O N .

M A S T E R a n d F L O O D L I G H T S s w i t c h e s a r e

S t e p 1 . R e m o v e l a m p ( 1 ) f r o m i n o p e r a t i v e f l o o d l i g h t , r e f e r t o p a g e 2 - 2 7 9 . C o n n e c t

m u l t i m e t e r t o c o n t a c t s o f l a m p . I f m u l t i m e t e r i n d i c a t e s a b o u t 1 o h m , g o t o

s t e p 2 . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p l a c e l a m p , r e f e r t o p a g e 2 - 2 7 9 .

S t e p 2 . D i s c o n n e c t G N D l e a d ( 1 ) f r o m f l o o d l i g h t ( 2 ) . P l a c e r e d p r o b e i n G N D l e a d .

G r o u n d b l a c k p r o b e . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , g o t o s t e p 3 . I f

m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p a i r G N D l e a d , r e f e r t o p a g e 2 - 6 6 . C o n n e c t

l e a d .

2 - 4 9

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 3 . D i s c o n n e c t l e a d 5 1 8 ( 1 ) f r o m f l o o d l i g h t ( 2 ) . P l a c e r e d p r o b e i n l e a d 5 1 8 .

G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . S e t F L O O D L I G H T S s w i t c h

O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , r e p l a c e f l o o d l i g h t , r e f e r t o p a g e

2 - 2 7 9 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 5 1 8 , r e f e r t o p a g e

2 - 6 6 . S e t M A S T E R s w i t c h O F F . S e t F L O O D L I G H T S s w i t c h O F F . C o n n e c t

l e a d .

2 - 5 0

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WARNING

TM 9-2350-238-20-2

( 2 ) B o t h f l o o d l i g h t s a r e n o t o p e r a t i n g w h e n M A S T E R a n d F L O O D L I G H T S s w i t c h e sa r e O N .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . D i s c o n n e c t l e a d 5 1 8 ( 1 ) f r o m i n p u t s i d e o f c i r c u i t b r e a k e r ( 2 ) . P l a c e r e d

p r o b e i n l e a d 5 1 8 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s n o

v o l t a g e , r e p a i r l e a d 5 1 8 f r o m s l i p r i n g t o c i r c u i t b r e a k e r , r e f e r t o p a g e 2 - 6 6 .

S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 5 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

S t e p 2 . R e m o v e b o t h l e a d s 5 1 8 ( 1 ) f r o m c i r c u i t b r e a k e r ( 2 ) . C o n n e c t m u l t i m e t e r t o

r e c e p t a c l e s o f c i r c u i t b r e a k e r . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , g o t o s t e p

3 . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p l a c e c i r c u i t b r e a k e r , r e f e r t o p a g e

2 - 2 9 7 . C o n n e c t l e a d s .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 3 . D i s c o n n e c t l e a d 5 1 8 ( 1 ) f r o m F L O O D L I G H T S s w i t c h ( 2 ) i n p u t . P l a c e r e d

p r o b e i n l e a d 5 1 8 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 4 . I f m u l t i m e t e r i n d i c a t e s n o

v o l t a g e , r e p a i r l e a d 5 1 8 b e t w e e n F L O O D L I G H T S s w i t c h a n d c i r c u i t b r e a k e r ,

r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

2 - 5 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S t e p 4 . D i s c o n n e c t b o t h l e a d s 5 1 8 ( 1 ) f r o m F L O O D L I G H T S s w i t c h ( 2 ) . C o n n e c t

m u l t i m e t e r t o F L O O D L I G H T S s w i t c h . S e t F L O O D L I G H T S s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , r e p a i r l e a d 5 1 8 b e t w e e n f l o o d l i g h t s a n d

F L O O D L I G H T S s w i t c h , r e f e r t o p a g e 2 - 6 6 . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y ,

r e p a i r F L O O D L I G H T S s w i t c h , r e f e r t o p a g e 2 - 2 9 7 . S e t F L O O D L I G H T S

s w i t c h O F F . C o n n e c t l e a d s .

2 - 5 3

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TM 9-2350-238-20-2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

b . C a b F l a s h e r H e a d l i g h t a n d D o m e L i g h t C i r c u i t .

2 - 5 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 1 ) C a b s i g n a l f l a s h e r h e a d l i g h t a n d f l a s h e r i n d i c a t o r l a m p s a r e n o t o p e r a t i n g w h e nM A S T E R a n d F L A S H E R S I G N A L s w i t c h e s a r e O N .

Step 1. D i s c o n n e c t b o t h l e a d s 3 2 5 ( 1 ) f r o m F L A S H E R S I G N A L s w i t c h ( 2 ) . C o n n e c t

m u l t i m e t e r t o F L A S H E R S I G N A L s w i t c h . S e t F L A S H E R S I G N A L s w i t c h O N .

I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s i n -

f i n i t y , r e p l a c e F L A S H E R S I G N A L s w i t c h , r e f e r t o p a g e 2 - 2 7 1 . S e t F L A S H E R

S I G N A L s w i t c h O F F . C o n n e c t l e a d s .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 2 . D i s c o n n e c t c o n n e c t o r ( 1 ) f r o m f l a s h e r a s s e m b l y ( 2 ) . P l a c e r e d p r o b e i n

s o c k e t B ( 3 ) ( l e a d 3 2 5 ) . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . S e t

F L A S H E R S I G N A L s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s ,

r e p l a c e f l a s h e r a s s e m b l y , r e f e r t o p a g e 2 - 2 7 1 . I f m u l t i m e t e r i n d i c a t e s n o

v o l t a g e , r e p a i r l e a d 3 2 5 b e t w e e n f l a s h e r a s s e m b l y a n d F L A S H E R S I G N A L

s w i t c h , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . S e t F L A S H E R

S I G N A L s w i t c h O F F . C o n n e c t c o n n e c t o r .

2 - 5 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

2 - 5 6

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WARNING

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 2 ) F l a s h e r i n d i c a t o r l a m p i s n o t o p e r a t i n g w h e n c a b s i g n a l f l a s h e r h e a d l i g h t i s o n .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . R e m o v e L E D ( 1 ) f r o m f l a s h e r i n d i c a t o r l i g h t ( 2 ) , r e f e r t o p a g e 2 - 2 7 1 . S e t

M A S T E R s w i t c h O N . S e t F L A S H E R S I G N A L s w i t c h O N . P l a c e r e d p r o b e i n

s o c k e t . G r o u n d b l a c k p r o b e . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , r e p l a c e

L E D . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , s e t M A S T E R s w i t c h O F F , i n s t a l l

L E D a n d g o t o s t e p 2 .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 2 . D i s c o n n e c t l e a d 3 2 5 C ( 1 ) f r o m f l a s h e r i n d i c a t o r l a m p ( 2 ) . P l a c e r e d p r o b e i n

l e a d 3 2 5 C . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . S e t F L A S H E R

S I G N A L s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , r e p l a c e f l a s h e r

i n d i c a t o r l a m p , r e f e r t o p a g e 2 - 2 9 7 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e ,

r e p a i r l e a d 3 2 5 C b e t w e e n f l a s h e r i n d i c a t o r l a m p a n d f l a s h e r a s s e m b l y , r e f e r

t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . S e t F L A S H E R S I G N A L s w i t c h O F F .

C o n n e c t l e a d .

2 - 5 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 3 ) C a b s i g n a l f l a s h e r h e a d l i g h t d o e s n o t o p e r a t e w h e n f l a s h e r i n d i c a t o r l a m p i s o na n d M A S T E R a n d F L A S H E R S I G N A L s w i t c h e s a r e O N .

S t e p 1 . R e m o v e l a m p ( 1 ) f r o m c a b s i g n a l f l a s h e r h e a d l i g h t ( 2 ) , r e f e r t o p a g e 2 - 2 7 9 .

C o n n e c t m u l t i m e t e r t o c o n t a c t s o f l a m p . I f m u l t i m e t e r i n d i c a t e s a b o u t 1

o h m , g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p l a c e l a m p , r e f e r t o

p a g e 2 - 2 7 9 .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 2 . D i s c o n n e c t l e a d 3 2 5 A ( 1 ) f r o m c a b s i g n a l f l a s h e r h e a d l i g h t ( 2 ) . P l a c e r e d

p r o b e i n l e a d 3 2 5 A . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . S e t

F L A S H E R S I G N A L s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s ,

r e p l a c e c a b s i g n a l f l a s h e r h e a d l i g h t , r e f e r t o p a g e 2 - 2 7 9 . I f m u l t i m e t e r i n -

d i c a t e s n o v o l t a g e , r e p a i r l e a d 3 2 5 A b e t w e e n c a b s i g n a l f l a s h e r h e a d l i g h t

a n d f l a s h e r a s s e m b l y , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . S e t

F L A S H E R S I G N A L s w i t c h O F F . C o n n e c t l e a d .

2 - 5 9

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TM 9-2350-238-20-2

2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

2 - 6 0

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 4 ) E i t h e r d o m e l i g h t d o e s n o t o p e r a t e w h e n M A S T E R s w i t c h i s O N .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . D i s c o n n e c t l e a d 3 8 ( 1 ) f r o m i n o p e r a t i v e d o m e l i g h t ( 2 ) . P l a c e r e d p r o b e i n

l e a d 3 8 . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r i n -

d i c a t e s a b o u t 2 4 v o l t s , g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e ,

r e p a i r l e a d 3 8 , r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

S t e p 2 . R e m o v e i n o p e r a t i v e l a m p f r o m d o m e l i g h t ( 1 ) , r e f e r t o p a g e 2 - 2 9 1 . C o n n e c t

m u l t i m e t e r t o c o n t a c t s o f l a m p . I f m u l t i m e t e r i n d i c a t e s a b o u t 3 o h m s f o r

r e d l a m p ( 2 ) o r a b o u t 1 0 o h m s f o r w h i t e l a m p ( 3 ) , r e p l a c e d o m e l i g h t , r e f e r

t o p a g e 2 - 2 9 1 . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y r e p l a c e l a m p , r e f e r t o p a g e

2 - 2 9 1 .

2 - 6 1

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2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

2 - 6 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 5 ) U t i l i t y o u t l e t d o e s n o t o p e r a t e w h e n b o t h d o m e l i g h t s a r e o n a n d M A S T E Rs w i t c h i s O N .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . D i s c o n n e c t l e a d 1 3 7 ( 1 ) f r o m u t i l i t y o u t l e t ( 2 ) . P l a c e r e d p r o b e i n l e a d 1 3 7 .

G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f m u l t i m e t e r i n d i c a t e s a b o u t

2 4 v o l t s , g o t o s t e p 2 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , r e p a i r l e a d 1 3 7 ,

r e f e r t o p a g e 2 - 6 6 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

S t e p 2 . P l a c e r e d p r o b e i n u t i l i t y o u t l e t ( 1 ) . G r o u n d b l a c k p r o b e . I f m u l t i m e t e r i n -

d i c a t e s c o n t i n u i t y , u t i l i t y o u t l e t i s o p e r a t i n g n o r m a l l y . I f m u l t i m e t e r i n d i c a t e s

i n f i n i t y , r e p l a c e u t i l i t y o u t l e t , r e f e r t o p a g e 2 - 2 9 7 .

2 - 6 3

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2 - 1 0 . E L E C T R I C A L C I R C U I T T R O U B L E S H O O T I N G ( C O N T ) .

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

( 6 ) U t i l i t y o u t l e t i s n o n o p e r a t i n g w h e n c a b f l a s h e r h e a d l i g h t a n d d o m e l i g h t s a r e o f fa n d M A S T E R s w i t c h i s O N a n d d o m e l i g h t s w i t c h e s a r e o n .

M a k e s u r e M A S T E R s w i t c h i s O F F b e f o r e r e p a i r i n g e l e c t r i c a l c o m -

p o n e n t s . F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

S t e p 1 . R e m o v e l e a d 3 8 ( 1 ) f r o m c i r c u i t b r e a k e r ( 2 ) o u t p u t . P l a c e r e d p r o b e i n c i r -

c u i t b r e a k e r r e c e p t a c l e . G r o u n d b l a c k p r o b e . S e t M A S T E R s w i t c h O N . I f

m u l t i m e t e r i n d i c a t e s a b o u t 2 4 v o l t s , r e p a i r l e a d 3 8 f r o m o u t p u t s i d e o f c i r -

c u i t b r e a k e r , r e f e r t o p a g e 2 - 6 6 . I f m u l t i m e t e r i n d i c a t e s n o v o l t a g e , g o t o

s t e p 2 . S e t M A S T E R s w i t c h O F F . C o n n e c t l e a d .

S t e p 2 . D i s c o n n e c t b o t h l e a d s 3 8 ( 1 ) f r o m c i r c u i t b r e a k e r ( 2 ) . C o n n e c t m u l t i m e t e r

t o r e c e p t a c l e s o f c i r c u i t b r e a k e r . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , r e p a i r

l e a d 3 8 b e t w e e n c i r c u i t b r e a k e r a n d s l i p r i n g d i s c o n n e c t , r e f e r t o p a g e

2 - 6 6 . I f m u l t i m e t e r i n d i c a t e s i n f i n i t y , r e p l a c e c i r c u i t b r e a k e r , r e f e r t o p a g e

2 - 2 9 7 . C o n n e c t l e a d s .

2 - 6 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n V . W I R I N G H A R N E S S A N D C A B L E R E P A I R

2 - 1 1 . G E N E R A L . T h i s s e c t i o n c o n t a i n s i n s t r u c t i o n s o n r e p a i r o f w i r i n g h a r n e s s e s a n d c a b l e s

( l e a d s ) . R e p a i r o f w i r i n g h a r n e s s e s a n d c a b l e s c o n s i s t s o f r e p l a c e m e n t o f d e f e c t i v e c o n n e c t o r s ,

s h e l l s a n d t e r m i n a l s o r t a p i n g c u t o r w o r n i n s u l a t i o n a n d e x p o s e d w i r e c o n d u c t o r s . P a g e s 2 - 6 6

t h r u 2 - 7 2 s h o w e x p l o d e d v i e w s o f t y p i c a l h a r n e s s a n d c a b l e c o n n e c t o r s u s e d o n t h e v e h i c l e ,

a n d g i v e p r o c e d u r e s f o r d i s a s s e m b l y a n d a s s e m b l y o f c o n n e c t o r s . W h e n s o l d e r i n g i s r e q u i r e d ,

p r o c e d u r e s i n T B S I G 2 2 2 m u s t b e f o l l o w e d .

N O T E

L a b e l c a b l e s o n m u l t i p l e r e c e p t a c l e s d u r i n g d i s a s s e m b l y t o i n s u r e p r o p e r o r d e r

d u r i n g r e a s s e m b l y .

D I S A S S E M B L Y

2 - 1 2 . T Y P I C A L F E M A L E - T Y P E P A N E LM O U N T I N G R E C E P T A C L E .

1 D r i v e s o c k e t c o n t a c t s ( 1 ) o u t t h r o u g h

r e a r o f i n s e r t ( 2 ) w i t h p i n e x t r a c t o r .

2 U n s o l d e r c a b l e l e a d s f r o m s o l d e r w e l l s

o n s o c k e t c o n t a c t s ( 1 ) .

3 S l i d e i n s e r t o u t t h r o u g h r e a r o f s h e l l

a s s e m b l y ( 3 ) .

R E A S S E M B L Y

1

2

3

4

S t r i p c a b l e i n s u l a t i o n e q u a l t o d e p t h o f

s o l d e r w e l l s o f s o c k e t c o n t a c t s ( 1 ) .

I n s e r t c a b l e l e a d s i n t o s o l d e r w e l l s o f

s o c k e t c o n t a c t s ( 1 ) a n d s o l d e r .

P u s h i n s e r t ( 2 ) i n t o s h e l l a s s e m b l y ( 3 )

f r o m r e a r u n t i l s e a t e d . G r o o v e ( 4 ) i n i n -

s e r t m u s t b e a l i n e d w i t h g u i d e i n s h e l l

a s s e m b l y ( 3 ) t o e n s u r e p r o p e r f i t .

P u s h s o c k e t c o n t a c t s ( 1 ) i n t o i n s e r t ( 2 )

f r o m r e a r u n t i l s e a t e d .

2 - 6 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

D I S A S S E M B L Y

2 - 1 3 . T Y P I C A L M A L E - T Y P E P A N E LM O U N T I N G R E C E P T A C L E .

1 D r i v e p i n c o n t a c t s ( 1 ) o u t t h r o u g h r e a r o f

i n s e r t ( 2 ) w i t h p i n e x t r a c t o r .

2 U n s o l d e r c a b l e l e a d s ( 3 ) f r o m s o l d e r

w e l l s o n p i n c o n t a c t s ( 1 ) .

3 S l i d e i n s e r t ( 2 ) o u t t h r o u g h r e a r o f s h e l l

a s s e m b l y ( 4 ) .

R E A S S E M B L Y

1

2

3

4

S t r i p c a b l e i n s u l a t i o n e q u a l t o d e p t h o f

s o l d e r w e l l s o f p i n c o n t a c t s ( 1 ) .

I n s e r t c a b l e l e a d s ( 3 ) i n t o s o l d e r w e l l s o f

p i n c o n t a c t s ( 1 ) a n d s o l d e r .

P u s h i n s e r t ( 2 ) i n t o s h e l l a s s e m b l y ( 4 )

f r o m r e a r u n t i l s e a t e d . G r o o v e ( 5 ) i n i n -

s e r t m u s t b e a l i n e d w i t h g u i d e i n s h e l l

a s s e m b l y ( 4 ) t o e n s u r e p r o p e r f i t .

P u s h p i n c o n t a c t s ( 1 ) i n t o i n s e r t ( 2 ) f r o m

r e a r u n t i l s e a t e d .

2 - 1 4 . T Y P I C A L F E M A L E - T Y P E P A N E LM O U N T I N G R E C E P T A C L E .

1 U n s c r e w n u t ( 1 ) f r o m s h e l l a s s e m b l y ( 2 )

a n d s l i d e b a c k o n c a b l e ( 3 ) .

2 S l i d e g r o m m e t ( 4 ) b a c k o n c a b l e l e a d s

( 5 ) .

3 D r i v e s o c k e t c o n t a c t s ( 6 ) o u t t h r o u g h

f r o n t o f i n s e r t ( 7 ) w i t h p i n e x t r a c t o r .

D I S A S S E M B L Y

4 U n s o l d e r l e a d -

5 P u s h i n s e r t ( 7 )

a s s e m b l y ( 2 ) .

f r o m s o c k e t c o n t a c t s ( 6 ) .

o u t t h r o u g h r e a r o f s h e l l

2 - 6 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 4 . T Y P I C A L F E M A L E - T Y P E P A N E LM O U N T I N G R E C E P T A C L E ( C O N T ) .

R E A S S E M B L Y

1

2

3

4

5

6

7

8

S t r i p c a b l e i n s u l a t i o n t o d e p t h o f s o l d e r

w e l l s o f s o c k e t c o n t a c t s ( 1 ) .

S l i d e n u t ( 2 ) o v e r c a b l e ( 3 ) .

S l i d e g r o m m e t ( 4 ) o v e r c a b l e l e a d s 5 ) .

I n s e r t c a b l e l e a d s ( 5 ) i n t o s o l d e r w e l l s o f

s o c k e t c o n t a c t s ( 1 ) a n d s o l d e r .

P u s h i n s e r t ( 6 ) i n t o s h e l l a s s e m b l y ( 7 )

f r o m r e a r u n t i l s e a t e d . G r o o v e ( 8 ) i n i n -

s e r t ( 6 ) m u s t b e a l i n e d w i t h g u i d e i n

s h e l l a s s e m b l y ( 7 ) t o e n s u r e p r o p e r f i t .

P u s h s o c k e t c o n t a c t s ( 1 ) i n t o i n s e r t ( 6 )

f r o m r e a r u n t i l s e a t e d .

P u s h g r o m m e t ( 4 ) d o w n c a b l e l e a d s ( 5 )

a n d o v e r s o l d e r w e l l s o f s o c k e t c o n t a c t s

( 1 ) .

S c r e w n u t ( 2 ) o n t o s h e l l a s s e m b l y ( 7 ) .

2 - 1 5 . T Y P I C A L M A L E - T Y P EM O U N T I N G R E C E P T A C L E .

D I S A S S E M B L E Y

1 U n s c r e w n u t ( 1 ) f r o m s h e l l

a n d s l i d e b a c k o n c a b l e ( 3 ) .

P A N E L

a s s e m b l y ( 2 )

2 P u s h g r o m m e t ( 4 ) b a c k o n c a b l e l e a d s

( 5 ) .

3 D r i v e p i n c o n t a c t s ( 6 ) o u t t h r o u g h r e a r o f

i n s e r t ( 7 ) w i t h p i n e x t r a c t o r .

4 P u s h i n s e r t ( 7 ) o u t t h r o u g h r e a r o f s h e l l

a s s e m b l y ( 2 ) .

5 U n s o l d e r c a b l e l e a d s ( 5 ) f r o m p i n c o n -

t a c t s ( 6 ) .

2 - 6 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E A S S E M B L Y

1

2

3

4

5

6

7

8

S t r i p c a b l e i n s u l a t i o n e q u a l t o d e p t h o f

s o l d e r w e l l s o f p i n c o n t a c t s ( 1 ) .

S l i d e n u t ( 2 ) o n t o c a b l e ( 3 ) .

S l i d e g r o m m e t ( 4 ) o v e r c a b l e l e a d s ( 5 ) .

I n s e r t c a b l e l e a d s ( 5 ) i n t o s o l d e r w e l l s o f

p i n c o n t a c t s ( 1 ) a n d s o l d e r .

P u s h i n s e r t ( 6 ) i n t o s h e l l a s s e m b l y ( 7 )

f r o m r e a r u n t i l s e a t e d . G r o o v e ( 8 ) i n i n -

s e r t ( 6 ) m u s t b e a l i n e d w i t h g u i d e i n

s h e l l a s s e m b l y ( 7 ) t o e n s u r e p r o p e r f i t .

P u s h p i n c o n t a c t s ( 1 ) i n t o i n s e r t ( 6 ) f r o m

r e a r u n t i l s e a t e d .

P u s h g r o m m e t ( 4 ) d o w n c a b l e l e a d s ( 5 )

and over so lder we l ls o f p in contac ts (1) .

S c r e w n u t ( 2 ) o n t o s h e l l a s s e m b l y ( 7 ) .

2 - 1 6 . T Y P I C A L F E M A L E - T Y P E P L U G .

D I S A S S E M B L E Y

1 U n s c r e w n u t ( 1 ) f r o m s h e l l a s s e m b l y ( 2 )

a n d s l i d e b a c k o n c a b l e ( 3 ) .

2 S l i d e g r o m m e t ( 4 ) b a c k o n c a b l e l e a d s

( 5 ) .

3 S l i d e c o u p l i n g ( 6 ) o f f s h e l l a s s e m b l y ( 2 ) .

4 D r i v e s o c k e t c o n t a c t s ( 7 ) o u t t h r o u g h

r e a r o f i n s e r t ( 8 ) w i t h p i n e x t r a c t o r .

5 P u s h i n s e r t ( 8 ) o u t t h r o u g h r e a r o f s h e l l

a s s e m b l y ( 2 ) .

6 U n s o l d e r c a b l e l e a d s ( 5 ) f r o m s o c k e t

c o n t a c t s ( 7 ) .

2 - 6 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 6 . T Y P I C A L F E M A L E - T Y P E P L U G( C O N T ) .

R E A S S E M B L Y

1 S t r i p c a b l e i n s u l a t i o n e q u a l t o d e p t h o f

s o l d e r w e l l s o f s o c k e t c o n t a c t s ( 1 ) .

2 S l i d e n u t ( 2 ) o v e r c a b l e ( 3 ) .

3 S l i d e g r o m m e t ( 4 ) o v e r c a b l e l e a d s ( 5 ) .

4 I n s e r t c a b l e l e a d s ( 5 ) i n t o s o l d e r w e l l s o f

s o c k e t c o n t a c t s ( 1 ) a n d s o l d e r .

5 P u s h i n s e r t ( 6 ) i n t o s h e l l a s s e m b l y ( 7 )

f r o m r e a r u n t i l s e a t e d . G r o o v e ( 8 ) i n i n -

s e r t ( 6 ) m u s t b e a l i n e d w i t h g u i d e i n

s h e l l a s s e m b l y ( 7 ) t o e n s u r e p r o p e r f i t .

6 P u s h s o c k e t c o n t a c t s ( 1 ) i n t o i n s e r t ( 6 )

f r o m r e a r u n t i l s e a t e d .

7 S l i d e c o u p l i n g ( 9 ) o n t o s h e l l a s s e m b l y

( 7 ) .

8 P u s h g r o m m e t ( 4 ) d o w n c a b l e l e a d s ( 5 )

a n d o v e r s o l d e r w e l l s o f s o c k e t c o n t a c t s

( 1 ) .

9 S c r e w n u t ( 2 ) o n t o s h e l l a s s e m b l y ( 7 ) .

2 - 1 7 . T Y P I C A L M A L E - T Y P E P L U G .

D I S A S S E M B L Y

1 U n s c r e w n u t ( 1 ) f r o m s h e l l a s s e m b l y ( 2 )

a n d s l i d e b a c k o n c a b l e ( 3 ) .

2 S l i d e g r o m m e t ( 4 ) b a c k o n c a b l e l e a d s

( 5 ) .

3 S l i d e c o u p l i n g ( 6 ) o f f s h e l l a s s e m b l y ( 2 ) .

4 D r i v e p i n c o n t a c t s ( 7 ) o u t t h r o u g h r e a r o f

i n s e r t ( 8 ) w i t h p i n e x t r a c t o r .

5 P u s h i n s e r t ( 8 ) o u t t h r o u g h r e a r o f s h e l l

a s s e m b l y ( 2 ) .

6 U n s o l d e r c a b l e l e a d s ( 5 ) f r o m p i n c o n -

t a c t s ( 7 ) .

2 - 7 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E A S S E M B L Y

1

2

3

4

5

6

7

8

9

S t r i p c a b l e o f i n s u l a t i o n e q u a l t o d e p t h o f

s o l d e r w e l l s o f p i n c o n t a c t s ( 1 ) .

S l i d e n u t ( 2 ) o v e r c a b l e ( 3 ) .

S l i d e g r o m m e t ( 4 ) o v e r c a b l e l e a d s ( 5 ) .

I n s e r t c a b l e l e a d s ( 5 ) i n t o s o l d e r w e l l s o f

p i n c o n t a c t s ( 1 ) a n d s o l d e r .

P u s h i n s e r t ( 6 ) i n t o s h e l l a s s e m b l y ( 7 )

f r o m r e a r u n t i l s e a t e d . G r o o v e ( 8 ) i n i n -

s e r t ( 6 ) m u s t b e a l i n e d w i t h g u i d e i n

s h e l l a s s e m b l y ( 7 ) t o e n s u r e p r o p e r f i t .

P u s h p i n c o n t a c t s ( 1 ) i n t o i n s e r t ( 6 ) f r o m

r e a r u n t i l s e a t e d .

S l i d e c o u p l i n g ( 9 ) o n t o s h e l l a s s e m b l y

( 7 ) .

P u s h g r o m m e t ( 4 ) d o w n c a b l e l e a d s ( 5 )

a n d o v e r s o l d e r w e l l s o f p i n c o n t a c t s ( 1 ) .

S c r e w n u t ( 2 ) o n t o s h e l l a s s e m b l y ( 7 ) .

2 - 1 8 . R E P L A C I N G C A B L E T E R M I N A L SA N D C O N N E C T O R S .

T E R M I N A L - T Y P E C A B L E C O N N E C T O R

1

2

3

4

S t r i p c a b l e i n s u l a t i o n e q u a l t o d e p t h o f

t e r m i n a l w e l l ( 1 ) .

S l i d e i n s u l a t o r ( 2 ) o v e r c a b l e ( 3 ) .

I n s e r t c a b l e ( 3 ) i n t o t e r m i n a l w e l l ( 1 ) a n d

c r i m p .

S l i d e i n s u l a t o r ( 2 ) o v e r c r i m p e d e n d o f

t e r m i n a l ( 4 ) .

2 - 7 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 8 . R E P L A C I N G C A B L E T E R M I N A L SA N D C O N N E C T O R S ( C O N T ) .

M A L E C A B L E C O N N E C T O R

1

2

3

4

S t r i p c a b l e i n s u l a t i o n e q u a l

f e r r u l e w e l l ( 1 ) .

t o d e p t h o f

S l i d e s h e l l a s s e m b l y ( 2 ) o v e r c a b l e ( 3 ) .

I n s e r t c a b l e ( 3 ) i n t o f e r r u l e w e l l ( 1 ) a n d

c r i m p .

P l a c e C - w a s h e r ( 4 ) o v e r c a b l e ( 3 ) a t

c r i m p e d j u n c t i o n a n d s l i d e s h e l l a s s e m b l y

( 2 ) o v e r C - w a s h e r ( 4 ) a n d f e r r u l e ( 5 ) .

F E M A L E C A B L E C O N N E C T O R ( W I T H

W A S H E R )

1

2

3

4

S t r i p c a b l e i n s u l a t i o n a p p r o x i m a t e l y

0 . 1 2 5 i n . ( 0 . 3 1 8 c m ) .

S l i d e s h e l l a s s e m b l y ( 1 ) a n d w a s h e r ( 2 )

o v e r c a b l e ( 3 ) .

P lace cab le (3) in cy l indr ica l end of ter -

m i n a l ( 4 ) a n d c r i m p .

S l i d e s h e l l a s s e m b l y

o v e r t e r m i n a l ( 4 ) .

( 1 ) a n d w a s h e r (2)

F E M A L E C A B L E C O N N E C T O R ( W I T H

S L E E V E )

1

2

3

4

S t r i p c a b l e i n s u l a t i o n a p p r o x i m a t e l y

0 . 1 2 5 i n . ( 0 . 3 1 8 c m ) .

S l i d e s h e l l a s s e m b l y ( 1 ) a n d s l e e v e ( 2 )

o v e r c a b l e ( 3 ) .

P lace cab le (3) in cy l indr ica l end of ter -

m i n a l ( 4 ) a n d c r i m p .

S l i d e s h e l l a s s e m b l y ( 1 ) a n d s l e e v e ( 2 )

o v e r t e r m i n a l ( 4 ) .

2 - 7 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n V I . M A I N T E N A N C E O F H Y D R A U L I C L I N E S A N D F I T T I N G S

2 - 1 9 . G E N E R A L .

a . T h i s s e c t i o n c o n t a i n s i n s t r u c t i o n s o n r e p a i r o f h y d r a u l i c l i n e s a n d f i t t i n g s . R e p a i r o f

h y d r a u l i c l i n e s a n d f i t t i n g s c o n s i s t s o f r e p l a c e m e n t o f p r e f o r m e d p a c k i n g s , t u b e f i t t i n g l o c k n u t s ,

I o c k w a s h e r s , a n d d e f e c t i v e s l e e v e s p a c e r s a n d w a s h e r s . P a g e s 2 - 7 3 a n d 2 - 7 4 s h o w e x p l o d e d

v i e w s o f t y p i c a l h y d r a u l i c l i n e s a n d f i t t i n g s u s e d o n t h e v e h i c l e , a n d g i v e p r o c e d u r e s f o r d i s a s -

s e m b l y a n d r e a s s e m b l y o f f i t t i n g s . F o r c o m p l e t e i n s p e c t i o n p r o c e d u r e s , r e f e r t o b . b e l o w . R e f e r

t o T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 f o r o r d e r i n g o f a u t h o r i z e d p a r t s . E n s u r e h y d r a u l i c p r e s s u r e i s r e l i e v e d

b e f o r e p e r f o r m i n g a n y d i s a s s e m b l y o f h y d r a u l i c l i n e s a n d f i t t i n g s .

b . I n s p e c t a l l u n i o n s , n i p p l e s , t e e s , r e d u c e r s , p l u g s , e l b o w s , a n d p a r t s o n w h i c h e n d f i t t i n g s

a r e u s e d f o r t h r e a d d a m a g e , f r a c t u r e s , c o r r o s i o n , d i s t o r t i o n , s l i v e r s , r e s t r i c t i o n s , s e a l i n g s u r f a c e

s c r a t c h e s , o r m u t i l a t i o n . H e x c o r n e r s s h a l l n o t b e r o u n d e d . R e p a i r i s b y r e p l a c e m e n t o f a u t h o r -

i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o n o t m e e t a b o v e c r i t e r i a .

2 - 2 0 . T U B E E L B O W T O T U B E F I T T I N G .

D I S A S S E M B L Y

R e m o v e t u b e f i t t i n g l o c k n u t ( 1 ) , s l e e v e s p a c e r

( 2 ) , t u b e e l b o w ( 3 ) , t u b e f i t t i n g l o c k n u t ( 4 ) ,f l a t w a s h e r ( 5 ) , a n d p r e f o r m e d p a c k i n g ( 6 ) .

R E A S S E M B L Y

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 6 ) , f l a t w a s h e r

( 5 ) , n e w t u b e f i t t i n g l o c k n u t ( 4 ) , t u b e e l b o w

( 3 ) , s l e e v e s p a c e r ( 2 ) , a n d n e w t u b e f i t t i n g

l o c k n u t ( 1 ) .

2 - 2 1 . T U B E T E E T O T U B E F I T T I N G .

D I S A S S E M B L Y

R e m o v e t u b e f i t t i n g l o c k n u t ( 1 ) , f l a t w a s h e r

( 2 ) , a n d p r e f o r m e d p a c k i n g ( 3 ) b e f o r e d i s c o n -n e c t i n g t u b e a s s e m b l i e s ( 4 ) f r o m t u b e t e e ( 5 ) .

R e m o v e t u b e t e e ( 5 ) .

R E A S S E M B L Y

I n s t a l l t u b e t e e ( 5 ) i n t u b e a s s e m b l y ( 4 )

b e f o r e i n s t a l l i n g n e w p r e f o r m e d p a c k i n g ( 3 ) ,

f l a t w a s h e r ( 2 ) , a n d n e w t u b e f i t t i n g l o c k n u t

( 1 ) .

2 - 7 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 2 2 . T U B E R E D U C E R T O T U B EF I T T I N G .

D I S A S S E M B L E Y

D i s c o n n e c t t u b e a s s e m b l y a n d r e m o v e t u b e

r e d u c e r ( 1 ) a n d p r e f o r m e d p a c k i n g ( 2 ) .

R E A S S E M B L Y

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 ) a n d t u b e

r e d u c e r ( 1 ) , a n d c o n n e c t t u b e a s s e m b l y .

2 - 2 3 . T U B E N I P P L E T O T U B E F I T T I N G .

D I S A S S E M B L Y

D i s c o n n e c t t u b e f i t t i n g , a n d r e m o v e t u b e n i p -

p l e ( 1 ) a n d p r e f o r m e d - p a c k i n g ( 2 ) .

R E A S S E M B L Y

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 ) a n d

n i p p l e ( 1 ) a n d c o n n e c t t u b e f i t t i n g .

t u b e

2 - 2 4 . S T R A I G H T A D A P T E R T O T U B EF I T T I N G .

D I S A S S E M B L Y

R e m o v e t u b e f i t t i n g l o c k n u t ( 1 ) , s l e e v e s p a c e r

( 2 ) , a n d s t r a i g h t a d a p t e r ( 3 ) .

R E A S S E M B L Y

I n s t a l l s t r a i g h t a d a p t e r ( 3 ) , s l e e v e s p a c e r ( 2 ) ,

a n d n e w t u b e f i t t i n g l o c k n u t ( 1 ) .

2 - 7 4

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WARNING

S e c t i o n V I I . U N I T M A I N T E N A N C E

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S T R U C T I O N S

2 - 2 5 . G E N E R A L . T h i s s e c t i o n p r o v i d e s

g e n e r a l r e p a i r m e t h o d s a n d c l e a n i n g p r o -

c e d u r e s . S p e c i a l r e p a i r a n d c l e a n i n g p r o -

c e d u r e s a r e p r o v i d e d , a s r e q u i r e d , i n t h e i n -

d i v i d u a l m a i n t e n a n c e i n s t r u c t i o n s .

2 - 2 6 . R E P A I R M E T H O D S .

1

2

3

4

5

6

7

8

9

C o m p l e t e d i s a s s e m b l y i s n o t a l w a y s

n e c e s s a r y t o m a k e a r e p a i r . E x e r c i s e

g o o d j u d g e m e n t t o k e e p d i s a s s e m b l y a n d

r e a s s e m b l y t o a m i n i m u m .

R e p a i r o r r e p l a c e u n s e r v i c e a b l e p a r t s a n d

h a r d w a r e . A l w a y s r e p l a c e p a c k i n g s ,

g a s k e t s , a n d s e a l s w i t h n e w p a r t s .

R e m o v e b u r r s w i t h a s t o n e o r f i l e . R e -

m o v e b u r r s o n c l o s e l y f i t t e d m a t i n g s u r -

f a c e s b y l a p p i n g t h e s u r f a c e s w i t h l a p -

p i n g g r i n d i n g c o m p o u n d ( i t e m 1 3 , a p p x

C ) .

R e m o v e c o r r o s i o n o r r u s t w i t h c r o c u s

c l o t h ( i t e m 6 , a p p x C ) o r e m e r y c l o t h

( i t e m 7 , a p p x C ) . U s e t h e m e t h o d t h a tw i l l n o t d a m a g e t h e s u r f a c e b e i n g

c l e a n e d . C r o c u s c l o t h ( i t e m 6 , a p p x C )

s h o u l d b e u s e d t o r e m o v e c o r r o s i o n a n d

r u s t f r o m p o l i s h e d s u r f a c e s . M a k e s u r e

t h a t c r i t i c a l d i m e n s i o n s a r e n o t a l t e r e d

w h e n u s i n g c r o c u s c l o t h .

R e p a i r d a m a g e d t h r e a d s w i t h a t h r e a d

c h a s e r o r d i e .

W h e n w e l d i n g i s a u t h o r i z e d , p r o c e d u r e s

i n T M 9 - 2 3 7 m u s t b e f o l l o w e d . W e l d s

m u s t b e i n s p e c t e d f o r c r a c k s .

B e a r i n g s s h o u l d b e i n s p e c t e d a n d m a i n -

t a i n e d f o l l o w i n g p r o c e d u r e s i n T M 9 - 2 1 4 .

C l e a n e l e c t r i c a l g r o u n d c o n t a c t s w i t h

c r o c u s c l o t h ( i t e m 6 , a p p x C ) o r e m e r y

c l o t h ( i t e m 7 , a p p x C ) . M a k e s u r e g r o u n d

c o n n e c t i o n s a r e t i g h t .

R e p a i r c h a f e d , b r o k e n , o r d a m a g e d e l e c -

t r i c a l w i r i n g w i t h i n s u l a t i o n t a p e ( i t e m

2 0 , a p p x C ) . W h e n s o l d e r i n g i s r e q u i r e d ,

1 0

11

p r o c e d u r e s i n T B S I G 2 2 2 m u s t b e

f o l l o w e d .

A f t e r l o c a t i n g t h e m a l f u n c t i o n a n d r e p a i r -

i n g t h e c o m p o n e n t , t e s t i t f o r p r o p e r

f u n c t i o n .

F o l l o w t o r q u e v a l u e s g i v e n t h r o u g h o u t

t h i s m a n u a l . W h e n n o t o r q u e v a l u e i s

g i v e n , f o l l o w t h e t o r q u e l i m i t s g u i d e , p r o -

v i d e d i n a p p e n d i x E o f t h i s m a n u a l , t o

p r e v e n t d a m a g i n g p a r t s .

2 - 2 7 . C L E A N I N G .

1

2

3

4

W i r e b r u s h m e t a l p a r t s t o r e m o v e r u s t

a n d c o r r o s i o n .

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e

g o g g l e s a n d g l o v e s a n d u s e o n l y

i n w e l l - v e n t i l a t e d a r e a .

C l e a n m e t a l p a r t s w i t h d r y c l e a n i n g s o l -

v e n t ( S D 2 ) ( i t e m 1 0 , a p p x C ) . M e t a l o r

f i b e r b r u s h e s m a y b e u s e d t o a p p l y

c l e a n i n g s o l v e n t a n d t o r e m o v e s o f t e n e d

o r d i s s o l v e d m a t e r i a l . H a n d s c r a p i n g w i t h

m e t a l s c r a p e r s m a y b e u s e d t o r e m o v e

s o f t c o a t i n g s o r d e p o s i t s .

S o a k o i l y o r g r e a s y m e t a l p a r t s i n a t a n k

c o n t a i n i n g d r y c l e a n i n g s o l v e n t ( S D 2 )

( i t e m 1 0 , a p p x C ) . T h e t i m e p a r t s m u s t

b e i n s o l v e n t v a r i e s w i t h t h e t y p e a n d

a m o u n t o f m a t e r i a l t o b e r e m o v e d .

D o n o t u s e s o l v e n t t o c l e a n e l e c t r i c a l i n -

s u l a t i o n , w i r e s , c a b l e s , o r w i r i n g

h a r n e s s e s . C l e a n t h e s e p a r t s b y w i p i n g

w i t h a d a m p c l o t h . U s e a m i l d s o a p s o l u -

t i o n i f n e c e s s a r y . D r y i m m e d i a t e l y w i t h

c l e a n d r y c l o t h s . C l e a n c o n t a c t p o i n t s

w i t h f l i n t a b r a s i v e p a p e r ( i t e m 1 , a p p x

a n d d u s t t h o r o u g h l y a f t e r c l e a n i n g .

C )

2 - 7 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 2 7 . C L E A N I N G ( C O N T ) .

5

6

7

8

D o n o t u s e s o l v e n t t o c l e a n r u b b e r p a r t s . C l e a n r u b b e r p a r t s b y w a s h i n g w i t h m i l d s o l u t i o n

o f s o a p a n d w a t e r .

D r y p a r t s b y b l o w i n g w i t h l o w - p r e s s u r e c o m p r e s s e d a i r o r w i p i n g w i t h c l e a n , l i n t - f r e e c l o t h s

( i t e m 8 , a p p x C ) .

B e a r i n g s s h o u l d b e c l e a n e d b y p r o c e d u r e s i n T M 9 - 2 1 4 .

S p o t p a i n t m e t a l s u r f a c e s a f t e r r e p a i r s , a s r e q u i r e d . S a n d d a m a g e d a r e a s , c l e a n w i t h s o l -

v e n t , a n d r i n s e w i t h w a t e r . S u r f a c e m u s t b e c l e a n a n d d r y . P a i n t w i t h C A R C t o m a t c h e x -

i s t i n g c o l o r , r e f e r t o T M 4 3 - 0 1 3 9 .

2 - 2 8 . L U B R I C A T I O N . Keep a l ight coat of lubricating oil (CLP) (item 5, appx C) on parts during repair

procedures to prevent rus t ing. Lubr ica te par ts dur ing repa i r and assembly as requ i red. Refer to page 2-8 .

2 - 2 9 . P A I N T I N G I N S T R U C T I O N S . C o m p l e t e p a i n t i n g i s a u t h o r i z e d f o r a n d d o n e b y g e n e r a l

s u p p o r t m a i n t e n a n c e p e r s o n n e l o r h i g h e r . S p o t p a i n t i n g a n d r e s t e n c i l i n g v e h i c l e m a r k i n g s i s d o n e

b y u n i t m a i n t e n a n c e p e r s o n n e l . I n s t r u c t i o n s f o r m a t e r i a l p r e p a r a t i o n , p r i m i n g , a n d f i n i s h a r e

g i v e n i n T M 4 3 - 0 1 3 9 .

2 - 3 0 . N O N S K I D A R E A S .

N o n s l i p p a i n t ( i t e m 1 5 , a p p x C ) w i l l b e u s e d t o c o a t d e c k a r e a s w h e r e p e r s o n n e l w a l k . T h e a r e a s

t o b e c o a t e d w i t h n o n s l i p p a i n t a r e s h o w n s h a d e d i n t h e a b o v e i l l u s t r a t i o n a n d o n p a g e 2 - 7 7 .

2 - 7 6 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 7

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 1 . T O U C H U P A N D R E C O A T I N G .

• C h e m i c a l A g e n t R e s i s t a n t

C o a t i n g ( C A R C ) P a i n t : C A R C

p a i n t c o n t a i n s i s o c y a n a t e , a

c o n s t i t u e n t t h a t c a n c a u s e

r e s p i r a t o r y e f f e c t s d u r i n g a n d

a f t e r t h e a p p l i c a t i o n o f t h e

m a t e r i a l . D u r i n g t h e a p p l i c a t i o n

o f C A R C p a i n t , c o u g h i n g ,

s h o r t n e s s o f b r e a t h , p a i n o n

r e s p i r a t i o n , i n c r e a s e d s p u t u m ,

a n d c h e s t t i g h t n e s s m a y o c c u r .

C A R C p a i n t a l s o p r o d u c e s i t c h -

i n g a n d r e d d e n i n g o f t h e s k i n , a

b u r n i n g s e n s a t i o n o f t h e t h r o a ta n d n o s e , a n d w a t e r i n g o f t h e

e y e s .

• A n a l l e r g i c r e a c t i o n m a y o c c u r

a f t e r i n i t i a l e x p o s u r e ( r a n g i n g

f r o m a f e w d a y s t o a f e w

m o n t h s l a t e r ) , p r o d u c i n g

a s t h m a t i c s y m p t o m s i n c l u d i n g

c o u g h i n g , w h e e z i n g , t i g h t n e s s

i n t h e c h e s t , o r s h o r t n e s s o f

b r e a t h .

• T h e f o l l o w i n g p r e c a u t i o n s m u s t

b e o b s e r v e d t o i n s u r e t h e s a f e -

t y o f p e r s o n n e l w h e n C A R C

p a i n t i s a p p l i e d .

• F o r b r u s h / r o l l e r p a i n t i n g i n c o n -

f i n e d s p a c e s , a n a i r l i n e r e s p i r -

a t o r i s r e q u i r e d , u n l e s s a n a i r

s a m p l i n g s h o w s e x p o s u r e t o b e

b e l o w s t a n d a r d s . I f t h e a i r

s a m p l i n g i s b e l o w s t a n d a r d s ,

e i t h e r c h e m i c a l c a r t r i d g e o r

a i r l i n e r e s p i r a t o r s a r e r e q u i r e d .

• S p o t p a i n t e r s a p p l y i n g C A R C

p a i n t b y b r u s h o r r o l l e r m u s t

w e a r c l o t h i n g a n d g l o v e s a f -

f o r d i n g f u l l c o v e r a g e .

• Do not use water, alcohol, or

a m i n e b a s e d s o l v e n t s t o t h i n o r

r e m o v e C A R C p a i n t s . U s e o f

t h e s e s o l v e n t s w i t h C A R C

p a i n t s c a n p r o d u c e c h e m i c a l

r e a c t i o n s r e s u l t i n g i n n a u s e a ,

d i s e a s e , b u r n s , o r s e v e r e i l l n e s s

t o p e r s o n n e l .

• Do not use paint solvents to

r e m o v e p a i n t / c o a t i n g f r o m y o u r

s k i n .

• M i x p a i n t / c o a t i n g i n a w e l l -

v e n t i l a t e d m i x i n g r o o m o r

s p r a y i n g a r e a a w a y f r o m o p e n

f l a m e s . P e r s o n n e l m i x i n g

p a i n t / c o a t i n g s h o u l d w e a r e y e

p r o t e c t i o n .

• U s e p a i n t / c o a t i n g w i t h a d e -

q u a t e v e n t i l a t i o n .

• U n u s a b l e C A R C m i x t u r e s m a y

b e c o n s i d e r e d h a z a r d o u s w a s t e

a n d m a y r e q u i r e d i s p o s a l I A W

F e d e r a l , s t a t e , D o D , a n d D A

h a z a r d o u s w a s t e r e g u l a t i o n s .

C o n s u l t t h e i n s t a l l a t i o n e n -

v i r o n m e n t a l o f f i c e f o r p r o p e r

d i s p o s a l g u i d a n c e . M i x e d C A R C

h a s a f l a s h p o i n t o f a p p r o x -

imate ly 38° F (3° C) due to the

i n c o r p o r a t i o n o f s o l v e n t s a n d i s

h i g h l y f l a m m a b l e .

W h e n t o u c h i n g u p d a m a g e d a r e a s , t h e p r o -

c e d u r e s h o u l d b e a s s i m i l a r t o t h e o r i g i n a l

m e t h o d o f f i n i s h i n g a s p o s s i b l e ; a c l e a n s u r -

f a c e i s i m p e r a t i v e . W h e r e g e n e r a l d i s i n t e g r a -

t i o n o f t h e s u r f a c e i s e v i d e n t , o r t h e u n d e r

s u r f a c e i s c o r r o d e d , t h e c o a t i n g m u s t b e

s t r i p p e d c l e a n f r o m t h e p a r t . C o r r o s i o n m u s t

b e r e m o v e d o r n e u t r a l i z e d b y m e c h a n i c a l o r

c h e m i c a l t r e a t m e n t , o r b o t h , a n d t h e s u r f a c e

m e t a l m u s t b e p r e t r e a t e d , p r i m e d , a n d t h e n

t o p c o a t e d .

2 - 7 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 2 . R E S T E N C I L I N G V E H I C L E M A R K I N G S .

2 - 7 9

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 3 . M A I N T E N A N C E O F C A B A S S E M B L Y C O V E R S , D O O R S , A N D R E L A T E D P A R T S .

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

INITIAL SETUP

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )

M a t e r i a l s / P a r t s

C o t t e r p i n ( 2 ) ( M S 2 4 6 6 5 - 2 8 5 )

C o t t e r p i n ( 4 ) ( M S 2 4 6 6 5 - 3 5 5 )

D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

L o c k w a s h e r ( 4 ) ( M S 3 5 3 3 8 - 4 4 )

L o c k w a s h e r ( 4 ) ( M S 3 5 3 3 8 - 4 6 )

N o n m e t a l l i c s e a l ( 2 ) ( 1 0 9 0 8 6 7 1 - 2 )

N o n m e t a l l i c g a s k e t ( 1 0 9 0 8 6 7 1 - 3 )

N o n m e t a l l i c s e a l ( 1 0 9 0 8 6 7 1 - 4 )

N o n m e t a l l i c s e a l t a b ( 2 ) ( 1 1 5 9 2 8 4 1 )

P l a s t i c a d h e s i v e ( i t e m 3 , a p p x C )

S e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x C )

S e l f - l o c k i n g n u t ( M S 2 1 0 4 4 N 6 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

G e n e r a l S a f e t y I n s t r u c t i o n s

D r y C l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e

g o g g l e s a n d g l o v e s a n d u s e o n l y i n

w e l l v e n t i l a t e d a r e a s .

R E M O V A L

2 - 8 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

S t e p s 1 t h r u 3 a r e w r i t t e n f o r

r e m o v a l o f l e f t s i d e c a b s w i n g i n g

m e t a l d o o r , b u t a l s o a p p l y t o r e -

m o v a l o f l e f t r e a r c a b s w i n g i n g

m e t a l d o o r , r i g h t r e a r v e h i c l e c a b

h a t c h d o o r , a n d r i g h t s i d e c a b v e h i -

c l e h a t c h d o o r .

1 R e m o v e c o t t e r p i n ( 1 ) a n d s l o t t e d n u t

( 2 ) .

2 O p e n l e f t s i d e c a b s w i n g i n g m e t a l

( 3 ) , l i f t o f f h i n g e s ( 4 ) , a n d r e m o v e

c a b ( 5 ) .

d o o r

f r o m

3 R e m o v e t w o s l e e v e b e a r i n g s ( 6 ) f r o m

h i n g e s ( 4 ) .

4 I f d a m a g e d , r e m o v e n o n m e t a l l i c s e a l ( 7 )

f r o m l e f t s i d e c a b s w i n g i n g m e t a l d o o r

o p e n i n g ( 8 ) .

5 I f d a m a g e d , r e m o v e n o n m e t a l l i c s e a l ( 9 )

f r o m r i g h t s i d e c a b v e h i c l e h a t c h d o o r

o p e n i n g ( 1 0 ) .

6 I f d a m a g e d , r e m o v e t w o n o n m e t a l l i c s e a lt a b s ( 1 1 ) f r o m l e f t r e a r c a b s w i n g i n g

m e t a l d o o r ( 1 2 ) .

7 I f d a m a g e d , r e m o v e n o n m e t a l l i c s e a l ( 1 3 )

f r o m l e f t r e a r c a b s w i n g i n g m e t a l d o o r

( 1 2 ) .

8 I f d a m a g e d , r e m o v e n o n m e t a l l i c g a s k e t

( 1 4 ) f r o m r e a r d o o r o p e n i n g ( 1 5 ) o f c a b

( 5 ) .

9 R e m o v e t w o c o t t e r p i n s ( 1 6 ) ; l i f t

h y d r a u l i c r e s e r v o i r f i l t e r a c c e s s d o o r ( 1 7 )

t o u p r i g h t p o s i t i o n a n d r e m o v e .

1 0 R e m o v e s e l f - l o c k i n g n u t ( 1 8 ) , f l a t w a s h e r ( 1 9 ) , c a p s c r e w ( 2 0 ) , a n d f l a t w a s h e r ( 2 1 ) .

1 1 R e m o v e h e l i c a l s p r i n g ( 2 2 ) a n d c r a n e o p e r a t o r ’ s h a t c h t h u m b l a t c h ( 2 3 ) .

1 2 R e m o v e f o u r c a p s c r e w s ( 2 4 ) , f o u r I o c k w a s h e r s ( 2 5 ) , a n d r i g h t a n d l e f t c a b d o o r c a t c h

s p r i n g s ( 2 6 ) .

1 3 R e m o v e f o u r h e x a g o n p l a i n n u t s ( 2 7 ) , f o u r I o c k w a s h e r s ( 2 8 ) , f o u r c a p s c r e w s

r e c e p t a c l e h o l e s l a v e a c c e s s c o v e r ( 3 0 ) .

1 4 R e m o v e p i p e p l u g ( 3 1 ) f r o m f l o o r i n s i d e r e a r c a b s t o w a g e c o m p a r t m e n t ( 3 2 ) .

( 2 9 ) , a n d

2 - 8 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 3 . M A I N T E N A N C E O F C A B A S S E M B L Y C O V E R S , D O O R S , A N D R E L A T E D P A R T S

( C O N T ) .

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R i g h t s i d e c a b v e h i c l e h a t c h d o o r i s a

r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 8 4 .

3 L e f t r e a r c a b s w i n g i n g m e t a l d o o r i s a

r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 8 6 .

I N S T A L L A T I O N

4 L e f t s i d e c a b s w i n g i n g m e t a l d o o r i s a

r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 8 4 .

5 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

1 I n s t a l l p i p e p l u g ( 1 ) o n f l o o r i n s i d e r e a r 5 I n s t a l l f l a t w a s h e r ( 1 3 ) , c a p s c r e w ( 1 4 ) ,c a b s t o w a g e c o m p a r t m e n t ( 2 ) . f l a t w a s h e r ( 1 5 ) , a n d n e w s e l f - l o c k i n g n u t

(16).2 I n s t a l l r e c e p t a c l e h o l e s l a v e a c c e s s c o v e r

( 3 ) t o c a b ( 4 ) a n d s e c u r e w i t h f o u r c a p - 6 I n s t a l l h y d r a u l i c r e s e r v o i r f i l t e r a c c e s s d o o r

s c r e w s ( 5 ) , f o u r n e w I o c k w a s h e r s ( 6 ) , a n d ( 1 7 ) .f o u r h e x a g o n p l a i n n u t s ( 7 ) .

7 R o t a t e h y d r a u l i c r e s e r v o i r f i l t e r a c c e s s3 I n s t a l l r i g h t a n d l e f t c a b d o o r c a t c h s p r i n g s d o o r ( 1 7 ) c o u n t e r c l o c k w i s e t o e n g a g e t w o

( 8 ) t o c a b ( 4 ) a n d s e c u r e w i t h f o u r n e w a c c e s s d o o r s t u d s ( 1 8 ) w i t h c a bI o c k w a s h e r s ( 9 ) a n d f o u r c a p s c r e w s ( 1 0 ) . w e l d m e n t s ( 1 9 ) . S e c u r e w i t h t w o n e w

c o t t e r p i n s ( 2 0 ) .4 I n s t a l l c r a n e o p e r a t o r ’ s h a t c h t h u m b l a t c h

( 1 1 ) a n d h e l i c a l s p r i n g ( 1 2 ) o n t o p o f c a b( 4 ) .

2 - 8 2

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WARNING

WARNING

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

8

9

1 0

1 1

1 2

1 3

1 4

1 5

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e g o g -

g l e s a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

R e m o v e r e s i d u a l a d h e s i v e f r o m b o n d i n g

s u r f a c e s a r o u n d r e a r d o o r o p e n i n g ( 2 1 ) o f

c a b ( 4 ) a n d l e f t r e a r c a b s w i n g i n g m e t a l

d o o r ( 2 2 ) u s i n g d r y c l e a n i n g s o l v e n t ( i t e m1 0 a p p x C ) a n d w i r e b r u s h .

A p p l y p l a s t i c a d h e s i v e ( i t e m 3 , a p p x C ) t o

b o n d i n g s u r f a c e s o f n o n m e t a l l i c g a s k e t

( 2 3 ) , n o n m e t a l l i c s e a l ( 2 4 ) , a n d t w on o n m e t a l l i c s e a l t a b s ( 2 5 ) .

I f r e m o v e d , i n s t a l l t w o n o n m e t a l l i c s e a l

t a b s ( 2 5 ) t o l e f t r e a r c a b s w i n g i n g m e t a l

d o o r ( 2 2 ) .

I f r e m o v e d , i n s t a l l n e w n o n m e t a l l i c s e a l

( 2 4 ) t o l e f t r e a r c a b s w i n g i n g m e t a l d o o r(22).

I f r e m o v e d , i n s t a l l n e w n o n m e t a l l i c g a s k e t

( 2 3 ) t o d o o r f r a m e ( 2 1 ) o f c a b ( 4 ) .

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e g o g -g l e s a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

R e m o v e r e s i d u a l a d h e s i v e f r o m r i g h t s i d e

c a b v e h i c l e h a t c h d o o r o p e n i n g ( 2 6 ) u s i n g

d r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

a n d w i r e b r u s h .

A p p l y p l a s t i c a d h e s i v e ( i t e m 3 , a p p x C ) t o

n e w n o n m e t a l l i c s e a l ( 2 7 ) a n d i f r e m o v e d ,

i n s t a l l n e w n o n m e t a l l i c s e a l t o r i g h t s i d e

c a b v e h i c l e h a t c h d o o r o p e n i n g ( 2 6 ) .

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e g o g -

g l e s a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

R e m o v e r e s i d u a l a d h e s i v e f r o m b a c k o fl e f t s i d e c a b s w i n g i n g m e t a l d o o r o p e n i n g

( 2 8 ) u s i n g d r y c l e a n i n g s o l v e n t ( i t e m 1 0 ,

a p p x C ) a n d w i r e b r u s h .

1 6 A p p l y p l a s t i c a d h e s i v e ( i t e m 3 , a p p x C ) t o

n e w n o n m e t a l l i c s e a l ( 2 9 ) . I n s t a l l n e w

n o n m e t a l l i c s e a l t o l e f t s i d e c a b s w i n g i n g

m e t a l d o o r o p e n i n g ( 2 8 ) .

N O T ES t e p s 1 7 a n d 1 8 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f l e f t s i d e c a b s w i n g i n g

m e t a l d o o r , b u t a l s o a p p l y t o i n -

s t a l l a t i o n o f l e f t r e a r c a b s w i n g i n g

m e t a l d o o r , r i g h t r e a r c a b v e h i c l e

h a t c h d o o r , a n d r i g h t s i d e c a b v e -

h i c l e h a t c h d o o r .

1 7 I n s t a l l t w o s l e e v e b e a r i n g s ( 3 0 ) o n h i n g e s

( 3 1 ) o f c a b ( 4 ) .

1 8 I n s t a l l l e f t s i d e c a b s w i n g i n g m e t a l d o o r

( 3 2 ) o n h i n g e s ( 3 1 ) o f c a b ( 4 ) a n d s e c u r ew i t h s l o t t e d n u t ( 3 3 ) a n d n e w c o t t e r p i n

( 3 4 ) .

2 - 8 3

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TM 9-2350-238-20-2

2 - 3 4 . M A I N T E N A N C E O F L E F T S I D E C A B S W I N G I N G M E T A L D O O R A N D R I G H T S I D EC A B V E H I C L E H A T C H D O O R .

T h i s t a s k c o v e r s : a . D i s a s s e m b l y b . I n s p e c t i o n / R e p a i r c . R e a s s e m b l y

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s E q u i p m e n t C o n d i t i o n s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e 2 - 8 0 L e f t s i d e c a b s w i n g i n g m e t a l d o o r

( a p p x B ) a n d r i g h t s i d e c a b v e h i c l e h a t c h d o o r

r e m o v e d

M a t e r i a l s / P a r t s

L o c k w a s h e r ( 4 ) ( M S 3 5 3 3 8 - 4 6 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

D I S A S S E M B L Y

1

2

3

4

N O T ET h e f o l l o w i n g p r o c e d u r e s a r e w r i t t e n

f o r l e f t s i d e c a b s w i n g i n g m e t a l

d o o r , b u t a l s o a p p l y t o r i g h t s i d e c a b

v e h i c l e h a t c h d o o r .

R e m o v e h e x a g o n p l a i n n u t ( 1 ) , I o c k w a s h e r

( 2 ) , o u t e r d o o r h a n d l e ( 3 ) , o u t e r h a n d l e

s p r i n g t e n s i o n w a s h e r ( 4 ) , a n d h a n d l e

s l e e v e b e a r i n g ( 5 ) f r o m l e f t - h a n d s i d e d o o r

( 6 ) .

R e m o v e h e x a g o n p l a i n n u t ( 7 ) , I o c k w a s h e r

( 8 ) , d o o r l a t c h l i n k m a c h i n e s c r e w ( 9 ) , a n dl e f t - h a n d s i d e d o o r i n n e r d o o r h a n d l e ( 1 0 ) .

R e m o v e h e x a g o n p l a i n n u t ( 1 1 ) , l o c k w a s h -

e r ( 1 2 ) , d o o r l a t c h l i n k m a c h i n e s c r e w

( 1 3 ) , a n d r i g a s s e m b l y c o n n e c t i n g l i n k

( 1 4 ) f r o m s i d e d o o r v e h i c u l a r d o o r l a t c h( 1 5 ) .

R e m o v e h e x a g o n p l a i n n u t ( 1 6 ) , l o c k w a s h -

e r ( 1 7 ) , f l a t w a s h e r ( 1 8 ) , a n d s i d e d o o rv e h i c u l a r d o o r l a t c h ( 1 5 ) f r o m s t u d ( 1 9 )

o n l e f t - h a n d s i d e d o o r ( 6 ) .

2 - 8 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 I f l e f t - h a n d s i d e d o o r i s b r o k e n o r d a m a g e d , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

3 I f r i g h t - h a n d s i d e d o o r i s b r o k e n o r d a m a g e d , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

4 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

1

2

3

4

N O T ET h e f o l l o w i n g p r o c e d u r e s a r e w r i t t e n

f o r l e f t s i d e c a b s w i n g i n g m e t a l

d o o r , b u t a l s o a p p l y t o r i g h t s i d e c a b

v e h i c l e h a t c h d o o r .

I n s t a l l s i d e d o o r v e h i c u l a r d o o r l a t c h ( 1 ) ,

f l a t w a s h e r ( 2 ) , n e w I o c k w a s h e r ( 3 ) , a n d

h e x a g o n p l a i n n u t ( 4 ) o n s t u d ( 5 ) o n l e f t -

h a n d s i d e d o o r ( 6 ) .

I n s t a l l r i g a s s e m b l y c o n n e c t i n g l i n k ( 7 ) t o

s i d e d o o r v e h i c u l a r d o o r l a t c h ( 1 ) a n d

s e c u r e w i t h d o o r l a t c h l i n k m a c h i n e s c r e w

( 8 ) , n e w I o c k w a s h e r ( 9 ) , a n d h e x a g o np l a i n n u t ( 1 0 ) .

I n s t a l l l e f t - h a n d s i d e d o o r i n n e r d o o r h a n -

d l e ( 1 1 ) o n r i g a s s e m b l y c o n n e c t i n g l i n k

( 7 ) a n d s e c u r e w i t h d o o r l a t c h m a c h i n e

s c r e w ( 1 2 ) , n e w I o c k w a s h e r ( 1 3 ) , a n d

h e x a g o n p l a i n n u t ( 1 4 ) .

I n s t a l l o u t e r h a n d l e s p r i n g t e n s i o n w a s h e r

( 1 5 ) , o u t e r d o o r h a n d l e ( 1 6 ) , h a n d l e

s l e e v e b e a r i n g ( 1 7 ) , n e w I o c k w a s h e r ( 1 8 ) ,

a n d h e x a g o n p l a i n n u t ( 1 9 ) .

2 - 8 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 5 . M A I N T E N A N C E O F L E F T R E A R C A B S W I N G I N G M E T A L D O O R .

T h i s t a s k c o v e r s : a . D i s a s s e m b l y b . I n s p e c t i o n / R e p a i r c . R e a s s e m b l y

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s R e f e r e n c e s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

( a p p x B )E q u i p m e n t C o n d i t i o n s

M a t e r i a l s / P a r t s 2 - 8 0 L e f t r e a r c a b s w i n g i n g m e t a l d o o r

C o t t e r p i n ( 2 ) ( M S 2 4 6 6 5 - 2 8 5 ) r e m o v e d

D I S A S S E M B L Y

1 R e m o v e c o t t e r p i n ( 1 ) , s l o t t e d p l a i n n u t

( 2 ) , f l a t w a s h e r ( 3 ) , a n d u p p e r d o o r l o c k -

i n g a r m ( 4 ) f r o m s t u d ( 5 ) o n c a b d o o r ( 6 ) .

2 R e m o v e c o t t e r p i n ( 7 ) , s l o t t e d p l a i n n u t

( 8 ) , f l a t w a s h e r ( 9 ) , a n d l o w e r m a n u a l

c o n t r o l d o o r l o c k i n g h a n d l e ( 1 0 ) f r o m s t u d

( 1 1 ) o n c a b d o o r ( 6 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 I f c a b d o o r i s b r o k e n o r d a m a g e d , r e p a i r i s

b y r e p l a c e m e n t o f n e x t h i g h e r a s s e m b l y .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 8 6

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E A S S E M B L Y

1 I n s t a l l l o w e r m a n u a l c o n t r o l d o o r l o c k i n g

h a n d l e ( 1 ) , f l a t w a s h e r ( 2 ) , s l o t t e d n u t ( 3 ) ,

a n d n e w c o t t e r p i n ( 4 ) o n s t u d ( 5 ) o f c a b

d o o r ( 6 ) .

2 I n s t a l l u p p e r d o o r l o c k i n g a r m ( 7 ) , f l a t

w a s h e r ( 8 ) , s l o t t e d n u t ( 9 ) , a n d n e w c o t -

t e r p i n ( 1 0 ) o n s t u d ( 1 1 ) o f c a b d o o r ( 6 ) .

2 - 3 6 . M A I N T E N A N C E O F C A B A S S E M B L Y T O W W I N C H A C C E S S D O O R A N DR E L A T E D P A R T S .

T h i s t a s k c o v e r s : a . R e m o v a l d . R e a s s e m b l y

b. Disassembly e . Installation

c. Inspection/Repair

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s R e f e r e n c e s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

( a p p x B )S h o p e q u i p m e n t , a u t o m o t i v e m a i n t e - E q u i p m e n t C o n d i t i o n s

n a n c e a n d r e p a i r : o r g a n i z a t i o n a l m a i n - B o o m r a i s e d a n d 4 x 4 w o o d e n b l o c k

t e n a n c e , c o m m o n n o . 1 , l e s s p o w e r p l a c e d u n d e r b o o m f o r s u p p o r t

( a p p x B )W i r e b r u s h G e n e r a l S a f e t y I n s t r u c t i o n s

M a t e r i a l s / P a r t s

C o t t e r p i n ( M S 2 4 6 6 5 - 2 8 7 )

D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

E p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x C )

L o c k w a s h e r ( 3 ) ( M S 3 5 3 3 8 - 4 4 )

L o c k w a s h e r ( M S 3 5 3 3 8 - 4 6 )

N o n m e t a l l i c s e a l ( 2 ) ( 1 0 9 5 6 6 9 0 - 1 )

D r y c l e a n i n g s o l v e n t i s t o x i c a n d

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

N o n m e t a l l i c s e a l ( 2 ) ( 1 0 9 5 6 6 9 0 - 2 )

S e l f - l o c k i n g n u t ( M S 2 1 0 4 4 N 6 )

2 - 8 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 6 . M A I N T E N A N C E O F C A B A S S E M B L Y T O W W I N C H A C C E S S D O O R A N DR E L A T E D P A R T S ( C O N T ) .

R E M O V A L

1 R e m o v e c o t t e r p i n ( 1 ) a n d s l o t t e d n u t ( 2 ) 3 R e m o v e s e l f - l o c k i n g n u t ( 6 ) , c a p s c r e w ( 7 ) ,s e c u r i n g t o w w i n c h a c c e s s d o o r ( 3 ) t o a n d t o w w i n c h d o o r r i m l a t c h ( 8 ) . R e m o v ec a b ( 4 ) . t o w w i n c h d o o r c a t c h k n o b ( 9 ) f r o m t o w

w i n c h d o o r r i m l a t c h ( 8 ) .2 O p e n t o w w i n c h a c c e s s d o o r ( 3 ) a n d l i f t

o f f h i n g e s ( 5 ) o f c a b ( 4 ) t o r e m o v e .

2 - 8 8

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

D I S A S S E M B L Y

1

2

3

4

R e m o v e c a p s c r e w ( 1 ) , I o c k w a s h e r ( 2 ) , f l a t

w a s h e r ( 3 ) , a n d d o o r l o c k - r e l e a s e l e v e r ( 4 )

f r o m a c c e s s d o o r ( 5 ) .

R e m o v e t h r e e c a p s c r e w s ( 6 ) , t h r e e l o c k -

w a s h e r s ( 7 ) , a n d s t o w a g e d o o r h a n d l e ( 8 )

f r o m a c c e s s d o o r ( 5 ) .

I f d a m a g e d , r e m o v e t w o n o n m e t a l l i c s e a l s

( 9 ) f r o m t o p a n d b o t t o m o f a c c e s s d o o r

o p e n i n g ( 1 0 ) .

I f d a m a g e d , r e m o v e n o n m e t a l l i c s e a l s ( 1 1 )

f r o m b o t h s i d e s o f a c c e s s d o o r o p e n i n g

( 1 0 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

D r y c l e a n i n g s o l v e n t i s t o x i c a n d

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

1 R e m o v e r e s i d u a l a d h e s i v e f r o m r e a r o f a c -

c e s s d o o r o p e n i n g ( 1 ) u s i n g d r y c l e a n i n g

s o l v e n t ( i t e m 1 0 , a p p x C ) a n d w i r e b r u s h .

2 A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x

C ) t o t w o n e w n o n m e t a l l i c s e a l s ( 2 ) , t w o

n e w n o n m e t a l l i c s e a l s ( 3 ) , a n d m o u n t i n g

a r e a o n r e a r o f a c c e s s d o o r o p e n i n g ( 1 ) .

I n s t a l l n e w n o n m e t a l l i c s e a l s ( 2 ) a n d ( 3 )

o n a c c e s s d o o r o p e n i n g ( 1 ) .

3 I n s t a l l s t o w a g e d o o r h a n d l e ( 4 ) o n a c c e s s d o o r ( 5 ) a n d s e c u r e w i t h t h r e e n e w I o c k w a s h e r s

( 6 ) a n d t h r e e c a p s c r e w s ( 7 ) .

4 I n s t a l l d o o r l o c k - r e l e a s e l e v e r ( 8 ) , f l a t w a s h e r ( 9 ) , n e w I o c k w a s h e r ( 1 0 ) , a n d c a p s c r e w ( 1 1 )

o n a c c e s s d o o r ( 5 ) .

2 - 8 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 6 . M A I N T E N A N C E O F C A B A S S E M B L Y T O W W I N C H A C C E S S D O O R A N DR E L A T E D P A R T S ( C O N T ) .

I N S T A L L A T I O N

1 I n s t a l l t o w w i n c h a c c e s s d o o r ( 1 ) o n ( 6 ) . S c r e w t o w w i n c h d o o r c a t c h k n o b ( 7 )

h i n g e s ( 2 ) o f c a b ( 3 ) a n d s e c u r e w i t h s l o t - o n t o t o w w i n c h d o o r r i m l a t c h .

t e d n u t ( 4 ) a n d n e w c o t t e r p i n ( 5 ) .

3 I n s t a l l t o w w i n c h d o o r r i m l a t c h ( 6 ) , c a p -

2 A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x s c r e w ( 8 ) , a n d n e w s e l f - l o c k i n g n u t ( 9 ) .

C ) t o t h r e a d s o f t o w w i n c h d o o r r i m l a t c h

2 - 9 0

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 7 . M A I N T E N A N C E O F C O M M A N D E R ’ S C U P O L A A S S E M B L Y .

T h i s t a s k c o v e r s : a . R e m o v a l d. R e a s s e m b l y

b. Disassembly e . I n s t a l l a t i o n

c . Inspection/Repair

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s S e l f - l o c k i n g n u t ( M S 2 1 0 4 4 N 3 )

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e S e l f - l o c k i n g n u t ( M S 5 1 9 2 2 - 3 7 )

( a p p x B ) S o l i d r i v e t ( 4 ) ( M S 2 0 6 1 3 - 6 P 6 )

S h o p e q u i p m e n t , a u t o m o t i v e m a i n -

t e n a n c e a n d r e p a i r : o r g a n i z a t i o n a l R e f e r e n c e s

m a i n t e n a n c e , c o m m o n n o . 1 , l e s s T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

p o w e r ( a p p x B )

W i r e b r u s h G e n e r a l S a f e t y I n s t r u c t i o n s

M a t e r i a l s / P a r t s

D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

E p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x C )

G r e a s e ( i t e m 1 2 , a p p x C ) D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x

L o c k w a s h e r ( 2 ) ( M S 3 5 3 3 8 - 4 3 ) C ) i s t o x i c a n d f l a m m a b l e . W e a r

L o c k w a s h e r ( 1 2 ) ( M S 3 5 3 3 8 - 4 5 ) p r o t e c t i v e g o g g l e s a n d g l o v e s a n d

L o c k w a s h e r ( 4 ) ( M S 3 5 3 3 8 - 4 8 ) u s e o n l y i n w e l l - v e n t i l a t e d a r e a s .

S e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x C )

R E M O V A L

1 R e m o v e t w o s l e e v e n u t s ( 1 ) .

2 P l a c e r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r

( 2 ) i n u p r i g h t p o s i t i o n a n d r e m o v e s e t -s c r e w ( 3 ) .

3 C l o s e r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r

( 2 ) a n d r e m o v e s e t s c r e w ( 4 ) .

2 - 9 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 7 . M A I N T E N A N C E O F C O M M A N D E R ’ S

R E M O V A L ( C O N T )

4 D r i v e o u t s t r a i g h t

a n d d r i f t p i n .

s h a f t 5 ) u s i n g h a m m e r

5 R e m o v e f o u r t e e n c u p o l a c o v e r t o r s i o n f l a t

s p r i n g s ( 6 ) .

6 D r i v e o u t o u t b o a r d c u p o l a s h a f t ( 7 ) u s i n g

h a m m e r a n d d r i f t p i n .

7 R e m o v e r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r

( 2 ) .

8 R e m o v e f o u r h e x a g o n c a p s c r e w s ( 8 ) , f o u r

I o c k w a s h e r s ( 9 ) , a n d m a c h i n e g u n m o u n t

p i n t l e ( 1 0 ) .

9 R e m o v e t w e l v e m a c h i n e b o l t s ( 1 1 ) a n d

t w e l v e I o c k w a s h e r s ( 1 2 ) .

C U P O L A A S S E M B L Y ( C O N T ) .

2 - 9 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 0 R e m o v e r i g g e r ’ s c u p o l a a s s e m b l y c u p o l a

r i n g 1 3 ) .

D I S A S S E M B L Y

1

2

3

4

R e m o v e s e l f - l o c k i n g n u t ( 1 ) , m a c h i n e

s c r e w ( 2 ) , h e a d l e s s s h o u l d e r p i n ( 3 ) ,

h e l i c a l c o m p r e s s i o n s p r i n g ( 4 ) , f o u r s o l i dr i v e t s ( 5 ) , t w o r i g g e r s c u p o l a c o v e r s t r a p

p l a t e s ( 6 ) , c u p o l a l i d s t r a p e n d ( 7 ) , a n d

c u p o l a l i d w e b b i n g s t r a p ( 8 ) .

R e m o v e c u p o l a i n n e r h a n d l e k n o b ( 9 )

f r o m c u p o l a c o v e r i n n e r l a t c h m a n u a l

c o n t r o l l e v e r ( 1 0 ) .

R e m o v e s e l f - l o c k i n g n u t ( 1 1 ) , c u p o l a

c o v e r i n n e r l a t c h m a n u a l c o n t r o l l e v e r

( 1 0 ) , w o o d r u f f k e y ( 1 2 ) , c u p o l a c o v e ro u t e r l e v e r l a t c h ( 1 3 ) , a n d t w o s l e e v e

b e a r i n g s ( 1 4 ) .

I f d a m a g e d , r e m o v e c u p o l a c o v e r

c u s h i o n i n g p a d ( 1 5 ) f r o m u n d e r s i d e o f

r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r ( 1 6 ) .

2 - 9 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 7 . M A I N T E N A N C E O F C O M M A N D E R ’ S C U P O L A A S S E M B L Y ( C O N T ) .

D I S A S S E M B L Y ( C O N T )

5 R e m o v e h e a d l e s s g r o o v e d p i n ( 1 7 ) , 1 0 R e m o v e l o w e r c u p o l a b a s e r e t a i n e r ( 2 6 ) .

c u p o l a c o v e r d o o r h a n d l e ( 1 8 ) , h e a d l e s s R e m o v e 7 8 b a l l b e a r i n g s ( 2 9 ) a n d 7 8

s h o u l d e r p i n ( 1 9 ) , a n d h e l i c a l c o m p r e s - c u p o l a r i n g b a l l b e a r i n g s ( 3 0 ) .

s i o n s p r i n g ( 2 0 ) .

1 1 R e m o v e h e x a g o n p l a i n n u t ( 3 1 ) , r i g g e r ’ s

6 R e m o v e t w o m a c h i n e s c r e w s ( 2 1 ) , t w o

I o c k w a s h e r s ( 2 2 ) , a n d c u p o l a r i n g

r e l e a s e h a n d l e r e t a i n i n g s t r a p ( 2 3 ) .

7 R e m o v e f o u r s o c k e t h e a d c a p s c r e w s

( 2 4 ) s e c u r i n g u p p e r c u p o l a r e t a i n e r ( 2 5 )a n d l o w e r c u p o l a b a s e r e t a i n e r ( 2 6 )

t o g e t h e r .

8 R e m o v e r i g g e r ’ s c u p o l a a s s e m b l y c u p o l a

r i n g ( 2 7 ) a n d u p p e r c u p o l a r e t a i n e r ( 2 5 ) .

9 I f d a m a g e d , r e m o v e r i g g e r ’ s c u p o l a h a t c h

c r a s h c u s h i o n i n g p a d ( 2 8 ) f r o m r i g g e r ’ s

c u p o l a a s s e m b l y c u p o l a r i n g ( 2 7 ) . D i s -

c a r d r i g g e r ’ s c u p o l a h a t c h c r a s h c u s h i o n -

i n g p a d .

c u p o l a s e t s c r e w ( 3 2 ) , s e t s c r e w ( 3 3 ) , a n d

g u n l o c k c l a m p a s s e m b l y ( 3 4 ) f r o m m a -

c h i n e g u n m o u n t p i n t l e ( 3 5 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 I f r i g g e r ’ s c u p o l a a s s e m b l y c u p o l a r i n g i s

b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y

r e p l a c e m e n t o f n e x t h i g h e r a s s e m b l y .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 9 4

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

REASSEMBLY

1 I n s t a l l g u n l o c k c l a m p a s s e m b l y ( 1 ) o n 5 A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 a p p x

m a c h i n e g u n m o u n t p i n t l e ( 2 ) a n d s e c u r e C ) t o b o n d i n g s u r f a c e s o f r i g g e r ’ s c u p o l a

w i t h s e t s c r e w ( 3 ) , r i g g e r ’ s c u p o l a s e t - a s s e m b l y c u p o l a r i n g ( 1 1 ) a n d i n s t a l l n e w

s c r e w ( 4 ) a n d h e x a g o n p l a i n n u t ( 5 ) .

2 A p p l y g r e a s e ( i t e m 1 2 , a p p x C ) t o 7 8 b a l l

b e a r i n g s ( 6 ) , 7 8 c u p o l a r i n g b a l l b e a r i n g s

( 7 ) , u p p e r c u p o l a r e t a i n e r ( 8 ) , a n d l o w e rc u p o l a b a s e r e t a i n e r ( 9 ) .

3 I n s t a l l l o w e r c u p o l a b a s e r e t a i n e r ( 9 ) . I n -

s t a l l 7 8 b a l l b e a r i n g s ( 6 ) a n d 7 8 c u p o l a

r i n g b a l l b e a r i n g s ( 7 ) a l t e r n a t e l y a r o u n d

l o w e r c u p o l a b a s e r e t a i n e r ( 9 ) .

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e g o g -

g l e s a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

4 I f r i g g e r ’ s c u p o l a h a t c h c r a s h c u s h i o n i n g

p a d ( 1 0 ) w a s r e m o v e d , u s e d r y c l e a n i n g

s o l v e n t ( i t e m 1 0 , a p p x C ) a n d w i r e b r u s h

t o r e m o v e r e s i d u a l a d h e s i v e f r o m b o n d i n g

s u r f a c e s o f r i g g e r ’ s c u p o l a a s s e m b l y .

r i g g e r ’ s c u p o l a h a t c h c r a s h c u s h i o n i n g p a d

( 1 0 ) . C e n t e r p a d i n r i g g e r ’ s c u p o l a a s s e m -b l y c u p o l a r i n g w i t h i n 0 . 0 3 0 i n . ( 0 . 0 7 6

c m ) a n d b e n d t a b s t o h o l d f i r m l y i n p l a c e .

6 I n s t a l l u p p e r c u p o l a r e t a i n e r ( 8 ) o n r i g g e r ’ s

c u p o l a a s s e m b l y c u p o l a r i n g ( 1 1 ) .

7 I n s t a l l f o u r s o c k e t h e a d c a p s c r e w s ( 1 2 )

s e c u r i n g l o w e r c u p o l a b a s e r e t a i n e r ( 9 ) t o

u p p e r c u p o l a r e t a i n e r ( 8 ) .

8 I n s t a l l c u p o l a r i n g r e l e a s e h a n d l e r e t a i n i n g

s t r a p ( 1 3 ) , t w o n e w I o c k w a s h e r s ( 1 4 ) ,

a n d t w o m a c h i n e s c r e w s ( 1 5 ) .

9 I n s t a l l h e l i c a l c o m p r e s s i o n s p r i n g ( 1 6 ) o nh e a d l e s s s h o u l d e r p i n ( 1 7 ) . I n s t a l l h e a d l e s s

s h o u l d e r p i n , c u p o l a c o v e r d o o r h a n d l e

( 1 8 ) a n d h e a d l e s s g r o o v e d p i n ( 1 9 ) o n r i g -

g e r ’ s c u p o l a a s s e m b l y c u p o l a r i n g ( 1 1 ) .

2 - 9 5

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 7 . M A I N T E N A N C E O F C O M M A N D E R ’ S C U P O L A A S S E M B L Y ( C O N T ) .

R E A S S E A M B L Y ( C O N T )

1 2 I n s t a l l t w o s l e e v e b e a r i n g s ( 2 2 ) , w o o d -

r u f f k e y ( 2 3 ) , c u p o l a l e v e r l a t c h ( 2 4 ) ,

D r y c l e a n i n g s o l v e n t i s t o x i c a n dc u p o l a c o v e r i n n e r l a t c h m a n u a l c o n t r o l

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e sl e v e r ( 2 5 ) , a n d n e w s e l f - l o c k i n g n u t ( 2 6 ) .

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .1 3 A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x

C ) t o t h r e a d s o f c u p o l a i n n e r h a n d l e

1 0 I f c u p o l a c o v e r c u s h i o n i n g p a d ( 2 0 ) w a sk n o b ( 2 7 ) . I n s t a l l c u p o l a i n n e r h a n d l e

r e m o v e d , u s e d r y c l e a n i n g s o l v e n t ( i t e mk n o b o n c u p o l a c o v e r i n n e r l a t c h m a n u a l

1 0 , a p p x C ) a n d w i r e b r u s h t o r e m o v ec o n t r o l l e v e r ( 2 5 ) .

r e s i d u a l a d h e s i v e f r o m b o n d i n g s u r f a c e s

o f r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r1 4 I n s t a l l c u p o l a l i d w e b b i n g s t r a p ( 2 8 ) ,

( 2 1 ) .c u p o l a l i d s t r a p e n d ( 2 9 ) , t w o r i g g e r ’ s

c u p o l a c o v e r s t r a p p l a t e s ( 3 0 ) , f o u r n e w

1 1 A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 a p p xs o l i d r i v e t s ( 3 1 ) , h e l i c a l c o m p r e s s i o n

C ) t o b o n d i n g s u r f a c e s o f r i g g e r ’ s c u p o l as p r i n g ( 3 2 ) , h e a d l e s s s h o u l d e r p i n ( 3 3 ) ,

v e h i c l e h a t c h d o o r ( 2 1 ) a n d i n s t a l l n e wm a c h i n e s c r e w ( 3 4 ) , a n d n e w s e l f -

c u p o l a c o v e r c u s h i o n i n g p a d ( 2 0 ) t ol o c k i n g n u t ( 3 5 ) .

u n d e r s i d e o f r i g g e r ’ s c u p o l a v e h i c l e

h a t c h d o o r ( 2 1 ) .

2 - 9 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S T A L L A T I O N

1

2

I n s t a l l r i g g e r ’ s c u p o l a a s s e m b l y c u p o l a

r i n g ( 1 ) a n d s e c u r e w i t h t w e l v e n e w

I c k w a s h e r s ( 2 ) a n d t w e l v e m a c h i n e b o l t s

( 3 ) .

I n s t a l l m a c h i n e g u n m o u n t p i n t l e ( 4 ) a n d

s e c u r e w i t h f o u r n e w I o c k w a s h e r s ( 5 ) a n df o u r h e x a g o n c a p s c r e w s ( 6 ) .

2 - 9 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 7 . M A I N T E N A N C E O F C O M M A N D E R ’ S

INSTALLATION (CONT)

C U P O L A A S S E M B L Y ( C O N T ) .

3

4

5

6

7

I n s t a l l r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r

( 7 ) .

N O T E

I n s t a l l o u t b o a r d c u p o l a s h a f t w i t h

s e t s c r e w h o l e f a c i n g u p .

I n s t a l l o u t b o a r d c u p o l a s h a f t ( 8 ) w i t h

s t r a i g h t s h a f t ( 9 ) .

I n s t a l l f o u r t e e n c u p o l a c o v e r t o r s i o n f l a t

s p r i n g s ( 1 0 ) .

C l o s e r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r

( 7 ) . I n s t a l l s e t s c r e w ( 1 1 ) i n s t r a i g h t s h a f t( 9 ) .

P l a c e r i g g e r ’ s c u p o l a v e h i c l e h a t c h d o o r

( 7 ) i n u p r i g h t p o s i t i o n . I n s t a l l s e t s c r e w

( 1 2 ) i n o u t b o a r d c u p o l a s h a f t ( 8 ) .

8 I n s t a l l t w o s l e e v e n u t s ( 1 3 ) .

2 - 9 8

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 8 . M A I N T E N A N C E O F O P E R A T O R ’ S C U P O L A ,

T h i s t a s k c o v e r s : a . R e m o v a l d. R e a s s e m b l y

b. Disassembly e . I n s t a l l a t i o n

c . Inspection/Repair

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )S h o p e q u i p m e n t , a u t o m o t i v e m a i n t e -

n a n c e a n d r e p a i r : o r g a n i z a t i o n a l

m a i n t e n a n c e , c o m m o n n o . 1 , l e s s

p o w e r ( a p p x B )

W i r e b r u s h

M a t e r i a l s / P a r t s

D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

E p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x C )

G r e a s e ( i t e m 1 2 , a p p x C )

L o c k w a s h e r ( 2 ) ( M S 3 5 3 3 8 - 4 3 )

L o c k w a s h e r ( 2 ) ( M S 3 5 3 3 8 - 4 8 )

S e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x C )

S e l f - l o c k i n g n u t ( M S 2 0 5 0 0 - 8 2 0 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

G e n e r a l S a f e t y I n s t r u c t i o n s

D r y c l e a n i n g s o l v e n t i s t o x i c a n d

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

R E M O V A L

1

2

3

4

5

P l a c e c u p o l a v e h i c l e h a t c h d o o r ( 1 ) i n

u p r i g h t p o s i t i o n .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 2 ) a n d

t w o I o c k w a s h e r s ( 3 ) .

R e m o v e c u p o l a s p r i n g a n c h o r ( 4 ) f r o m

a r o u n d c u p o l a h i n g e t o r s i o n b a r ( 5 ) .

R e m o v e l u b r i c a t i o n f i t t i n g ( 6 ) f r o m

c u p o l a h i n g e t o r s i o n b a r ( 5 ) .

R e m o v e c u p o l a h i n g e t o r s i o n b a r

c u p o l a v e h i c l e h a t c h d o o r ( 1 ) .

(5) and

2 - 9 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 8 . M A I N T E N A N C E O F O P E R A T O R ’ S C U P O L A ( C O N T ) .

R E M O V A L ( C O N T )

6 I f d a m a g e d , b e n d b a c k t a b s ( 7 ) o n o p e r -

a t o r ’ s c u p o l a r i n g c u s h i o n i n g p a d ( 8 ) .

7 R e m o v e o p e r a t o r ’ s c u p o l a r i n g c u s h i o n i n g

p a d ( 8 ) f r o m c u p o l a r i n g ( 9 ) .

D I S A S S E M B L Y

1

2

3

4

5

6

R e m o v e s e l f - l o c k i n g n u t ( 1 ) , f l a t w a s h e r

( 2 ) , d o o r h a n d l e ( 3 ) , f l a t w a s h e r ( 4 ) , a n d

s l e e v e b e a r i n g ( 5 ) f r o m u n d e r s i d e o f

c u p o l a v e h i c l e h a t c h d o o r ( 6 ) .

R e m o v e o u t e r c u p o l a d o o r h a n d l e ( 7 ) , f l a t

w a s h e r ( 8 ) , a n d s l e e v e b e a r i n g ( 9 ) f r o m

t o p o f c u p o l a v e h i c l e h a t c h d o o r ( 6 ) .

R e m o v e c u p o l a i n n e r h a n d l e k n o b ( 1 0 )

f r o m d o o r h a n d l e ( 3 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 1 1 ) , t w o

I o c k w a s h e r s ( 1 2 ) , a n d s p r i n g t e n s i o n c l i p

( 1 3 ) f r o m o u t e r c u p o l a d o o r h a n d l e ( 7 ) .

R e m o v e w o o d r u f f k e y ( 1 4 ) f r o m o u t e r

c u p o l a d o o r h a n d l e ( 7 ) .

I f d a m a g e d , r e m o v e o p e r a t o r ’ s c u p o l a l i d

c u s h i o n i n g p a d ( 1 5 ) f r o m u n d e r s i d e o f

c u p o l a v e h i c l e h a t c h d o o r ( 6 ) .

2 - 1 0 0

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

INSPECTION/REPAIR

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

1

2

3

4

5

6

7

D r y c l e a n i n g s o l v e n t i s t o x i c a n d

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

I f o p e r a t o r ’ s c u p o l a l i d c u s h i o n i n g p a d ( 1 )

w a s r e m o v e d , u s e d r y c l e a n i n g s o l v e n t

( i t e m 1 0 , a p p x C ) a n d w i r e b r u s h t or e m o v e r e s i d u a l a d h e s i v e f r o m u n d e r s i d e

o f c u p o l a v e h i c l e h a t c h d o o r ( 2 ) .

A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x

C ) t o b o n d i n g s u r f a c e s o f o p e r a t o r ’ s

c u p o l a l i d c u s h i o n i n g p a d ( 1 ) a n d u n d e r -

s i d e o f c u p o l a v e h i c l e h a t c h d o o r ( 2 ) . I n -

s t a l l n e w c u p o l a l i d c u s h i o n i n g p a d .

I n s t a l l w o o d r u f f k e y ( 3 ) i n o u t e r c u p o l a

d o o r h a n d l e ( 4 ) .

I n s t a l l s p r i n g t e n s i o n c l i p ( 5 ) t o o u t e r

c u p o l a d o o r h a n d l e ( 4 ) a n d s e c u r e w i t h

t w o n e w I o c k w a s h e r s ( 6 ) a n d t w o

m a c h i n e s c r e w s ( 7 ) .

A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x

C ) t o t h r e a d s o f c u p o l a i n n e r h a n d l e k n o b

( 8 ) a n d i n s t a l l o n d o o r h a n d l e ( 9 ) .

I n s t a l l s l e e v e b e a r i n g ( 1 0 ) , f l a t w a s h e r

( 1 1 ) , a n d o u t e r c u p o l a d o o r h a n d l e ( 4 ) t o

c u p o l a v e h i c l e h a t c h d o o r ( 2 ) .

I n s t a l l s l e e v e b e a r i n g ( 1 2 ) , f l a t w a s h e r

( 1 3 ) , d o o r h a n d l e ( 9 ) , f l a t w a s h e r ( 1 4 ) ,

a n d n e w s e l f - l o c k i n g n u t ( 1 5 ) t o u n d e r s i d e

o f c u p o l a v e h i c l e h a t c h d o o r ( 2 ) .

2 - 1 0 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 8 . M A I N T E N A N C E O F O P E R A T O R ’ S C U P O L A ( C O N T ) .

I N S T A L L A T I O N

1

2

3

4

5

D r y c l e a n i n g s o l v e n t i s t o x i c a n d

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

I f o p e r a t o r ’ s c u p o l a r i n g c u s h i o n i n g p a d

( 1 ) w a s r e m o v e d , u s e d r y c l e a n i n g s o l v e n t

( i t e m 1 0 , a p p x C ) a n d w i r e b r u s h t o

r e m o v e r e s i d u a l a d h e s i v e f r o m m o u n t i n g

s u r f a c e o f c u p o l a r i n g ( 2 ) .

A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x

C ) t o b o n d i n g s u r f a c e s o f c u p o l a r i n g ( 2 )

a n d o p e r a t o r ’ s c u p o l a r i n g c u s h i o n i n g p a d

( 1 ) . I n s t a l l o p e r a t o r ’ s c u p o l a r i n g c u s h i o n -

i n g p a d . C e n t e r i n c u p o l a w i t h i n 0 . 0 3 i n .

( 0 . 0 8 c m ) t o t a l a n d b e n d t a b s ( 3 ) o n

o p e r a t o r ’ s c u p o l a r i n g c u s h i o n i n g p a d t o

h o l d f i r m l y i n p l a c e .

N O T E

C u p o l a h i n g e t o r s i o n b a r ( 4 ) s h a l l b e

i n s t a l l e d s o t h a t c u p o l a v e h i c l e h a t c h

d o o r ( 5 ) w i l l h a v e e q u a l t o r s i o n i n

o p e n a n d c l o s e d p o s i t i o n s .

I n s t a l l c u p o l a v e h i c l e h a t c h d o o r ( 5 ) a n d

c u p o l a h i n g e t o r s i o n b a r ( 4 ) .

I n s t a l l l u b r i c a t i o n f i t t i n g ( 6 ) i n c u p o l a h i n g e

t o r s i o n b a r ( 4 ) a n d f i l l w i t h g r e a s e ( i t e m

1 2 , a p p x C ) .

I n s t a l l c u p o l a s p r i n g a n c h o r ( 7 ) o n t o p o f

c a b a n d i n t e r l o c k c u p o l a h i n g e t o r s i o n b a r

( 4 ) . S e c u r e c u p o l a s p r i n g a n c h o r w i t h t w on e w I o c k w a s h e r s ( 8 ) a n d t w o h e x a g o n

c a p s c r e w s ( 9 ) .

2 - 1 0 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 9 . M A I N T E N A N C E O F C A B A S S E M B L Y S T O W A G E C O M P A R T M E N T D O O R S .

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )S h o p e q u i p m e n t , a u t o m o t i v e m a i n t e -

N o n m e t a l l i c g a s k e t ( 1 0 9 0 8 6 7 1 - 1 )

S a f e t y c h a i n ( f i g u r e 5 , a p p x D )

S e l f - l o c k i n g n u t ( 2 ) ( M S 2 1 0 4 2 - 0 2

n a n c e a n d r e p a i r : o r g a n i z a t i o n a l m a i n - R e f e r e n c e s

t e n a n c e , c o m m o n n o . 1 , l e s s p o w e r T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

( a p p x B )W i r e b r u s h G e n e r a l S a f e t y I n s t r u c t i o n s

M a t e r i a l s / P a r t s

C o t t e r p i n ( M S 2 4 6 6 5 - 2 8 7 )

D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

E p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x C ) D r y c l e a n i n g s o l v e n t i s t o x i c a n d

L o c k w a s h e r ( 1 1 ) ( M S 3 5 3 3 8 - 4 4 ) f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e sL o c k w a s h e r ( M S 3 5 3 3 8 - 4 6 ) a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

R E M O V A L

1

2

3

4

5

N O T ES t e p s 1 t h r u 5 a r e w r i t t e n f o r r e -

m o v a l o f r e a r c a b s t o w a g e h a t c h

d o o r .

R e m o v e c o t t e r p i n ( 1 ) a n d s l o t t e d p l a i n

n u t ( 2 ) .

O p e n r e a r c a b s t o w a g e h a t c h d o o r ( 3 ) a n d

l i f t o f f o f h i n g e s ( 4 ) a n d r e m o v e .

R e m o v e c a p s c r e w ( 5 ) , I o c k w a s h e r ( 6 ) , f l a t

w a s h e r ( 7 ) , a n d d o o r h a n d l e l o c k - r e l e a s e

l e v e r ( 8 ) .

R e m o v e t h r e e c a p s c r e w s ( 9 ) , t h r e e

I o c k w a s h e r s ( 1 0 ) , a n d d o o r h a n d l e ( 1 1 )

f r o m r e a r c a b s t o w a g e h a t c h d o o r ( 3 ) .

I f d a m a g e d , r e m o v e n o n m e t a l l i c g a s k e t

( 1 2 ) f r o m r e a r c a b s t o w a g e h a t c h d o o r

( 3 ) .

2 - 1 0 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2-39. M A I N T E N A N C E O F C A B A S S E M B L Y S T O W A G E C O M P A R T M E N T D O O R S( C O N T ) .

R E M O V A L ( C O N T )

6

7

8

N O T E

S t e p s 6 t h r u 8 a r e w r i t t e n f o r r e -

m o v a l o f u p p e r l e f t c a b s t o w a g e

h a t c h d o o r .

R e m o v e f o u r h e x a g o n p l a i n n u t s ( 1 3 ) , f o u r

m a c h i n e b o l t s ( 1 4 ) , a n d f o u r I o c k w a s h e r s

( 1 5 ) .

R e m o v e u p p e r l e f t c a b s t o w a g e h a t c h

d o o r ( 1 6 ) f r o m c a b ( 1 7 ) .

R e m o v e h e x a g o n p l a i n n u t ( 1 8 ) , m a c h i n e

s c r e w ( 1 9 ) , a n d s t o w a g e d o o r h o o k ( 2 0 )

f r o m u p p e r l e f t c a b s t o w a g e h a t c h d o o r

( 1 6 ) .

9

1 0

1 1

1 2

N O T ES t e p s 9 t h r u 1 2 a r e w r i t t e n f o r r e -

m o v a l o f l o w e r l e f t c a b s t o w a g e

h a t c h d o o r .

R e m o v e t w o s e l f - l o c k i n g n u t s ( 2 1 ) , t w o

f l a t w a s h e r s ( 2 2 ) , a n d t w o m a c h i n e

s c r e w s ( 2 3 ) .

R e m o v e s a f e t y c h a i n ( 2 4 ) .

R e m o v e f o u r h e x a g o n p l a i n n u t s ( 2 5 ) ,

f o u r m a c h i n e b o l t s ( 2 6 ) , a n d f o u r l o c k -

w a s h e r s ( 2 7 ) .

R e m o v e l o w e r l e f t c a b s t o w a g e h a t c h

d o o r ( 2 8 ) f r o m c a b ( 1 7 ) .

2 - 1 0 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g 4 S a f e t y c h a i n i s a m a n u f a c t u r e d i t e m , r e f e r

p a r t s . t o a p p e n d i x D .

2 U p p e r l e f t c a b s t o w a g e h a t c h d o o r i s a 5 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 1 0 7 . p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

3 L o w e r l e f t c a b s t o w a g e h a t c h d o o r i s a

r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 1 0 7 .

I N S T A L L A T I O N

N O T E

S t e p s 1 a n d 2 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f l o w e r l e f t c a b s t o w a g e

h a t c h d o o r .

1 I n s t a l l l o w e r l e f t c a b s t o w a g e h a t c h d o o r

( 1 ) t o c a b ( 2 ) a n d s e c u r e w i t h f o u r n e wI o c k w a s h e r s ( 3 ) , f o u r m a c h i n e b o l t s ( 4 ) ,

a n d f o u r h e x a g o n p l a i n n u t s ( 5 ) .

2 I n s t a l l s a f e t v c h a i n ( 6 ) t o c a b ( 2 ) a n d

N O T E

S t e p s 3 a n d 4 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f u p p e r l e f t c a b s t o w a g e

h a t c h d o o r .

3 I n s t a l l s t o w a g e d o o r h o o k ( 1 0 ) t o u p p e rl e f t c a b s t o w a g e h a t c h d o o r ( 1 1 ) a n d

s e c u r e w i t h m a c h i n e s c r e w ( 1 2 ) a n d h e x -

a g o n p l a i n n u t ( 1 3 ) .

4 I n s t a l l u p p e r l e f t c a b s t o w a g e h a t c h d o o r

l o w e r l e f t c a b s t o w a g e h a t c h d o o r ( 1 ) a n d ( 1 1 ) t o c a b ( 2 ) a n d s e c u r e w i t h f o u r n e w

s e c u r e w i t h t w o m a c h i n e s c r e w s ( 7 ) , t w o I o c k w a s h e r s ( 1 4 ) , f o u r m a c h i n e b o l t s ( 1 5 ) ,

f l a t w a s h e r s ( 8 ) , a n d t w o n e w s e l f - l o c k i n g a n d f o u r h e x a g o n p l a i n n u t s ( 1 6 ) .

n u t s ( 9 ) .

2 - 1 0 5

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 3 9 . M A I N T E N A N C E O F C A B A S S E M B L Y S T O W A G E C O M P A R T M E N T D O O R S( C O N T ) .

I N S T A L L A T I O N ( C O N T )

N O T E 6S t e p s 5 t h r u 9 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f r e a r c a b s t o w a g e h a t c h

d o o r .

7

D r y c l e a n i n g s o l v e n t i s t o x i c a n d

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s . 8

5 R e m o v e r e s i d u a l a d h e s i v e f r o m r e a r c a b

s t o w a g e h a t c h d o o r ( 1 7 ) u s i n g d r y c l e a n -

i n g s o l v e n t ( i t e m 1 0 , a p p x C ) a n d w i r e 9b r u s h .

A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x

C ) t o n e w n o n m e t a l l i c g a s k e t ( 1 8 ) a n d

m o u n t i n g a r e a o f r e a r c a b s t o w a g e h a t c h

d o o r ( 1 7 ) . I n s t a l l n e w n o n m e t a l l i c g a s k e t

( 1 8 ) .

I n s t a l l d o o r h a n d l e ( 1 9 ) t o r e a r c a b s t o w -

a g e h a t c h d o o r ( 1 7 ) a n d s e c u r e w i t h t h r e e

n e w I o c k w a s h e r s ( 2 0 ) a n d t h r e e c a p -

s c r e w s ( 2 1 ) .

I n s t a l l d o o r h a n d l e l o c k - r e l e a s e l e v e r ( 2 2 ) ,

f l a t w a s h e r ( 2 3 ) , n e w I o c k w a s h e r ( 2 4 ) ,

a n d c a p s c r e w ( 2 5 ) .

I n s t a l l r e a r c a b s t o w a g e h a t c h d o o r ( 1 7 )

o n h i n g e s ( 2 6 ) . I n s t a l l s l o t t e d n u t ( 2 7 ) a n d

n e w c o t t e r p i n ( 2 8 ) t o s e c u r e .

2 - 1 0 6

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 0 . M A I N T E N A N C E O F U P P E R A N D L O W E R L E F T C A B S T O W A G E V E H I C L E H A T C HD O O R S .

T h i s t a s k c o v e r s : a . D i s a s s e m b l y b . I n s p e c t i o n / R e p a i r c . R e a s s e m b l y

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )S h o p e q u i p m e n t , a u t o m o t i v e m a i n t e n a n c e

a n d r e p a i r : o r g a n i z a t i o n a l m a i n t e n a n c e ,

c o m m o n n o . 1 , l e s s p o w e r ( a p p x B )

W i r e b r u s h

M a t e r i a l s / P a r t s

D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

E p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x C )

L o c k w a s h e r ( 1 0 ) ( M S 3 5 3 3 8 - 4 3 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

E q u i p m e n t C o n d i t i o n s

2 - 1 0 3 U p p e r a n d l o w e r l e f t c a b s t o w -

a g e v e h i c l e h a t c h d o o r s r e m o v e d

G e n e r a l S a f e t y I n s t r u c t i o n s

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e

g o g g l e s a n d g l o v e s a n d u s e o n l y

i n w e l l - v e n t i l a t e d a r e a s .

D I S A S S E M B L Y

1

2

3

4

N O T E

T h e f o l l o w i n g p r o c e d u r e s a r e w r i t t e n

f o r t h e l o w e r l e f t c a b s t o w a g e v e h i -

c l e h a t c h d o o r , b u t a l s o a p p l y t o u p -

p e r l e f t c a b s t o w a g e v e h i c l e h a t c h

d o o r .

R e m o v e t w o s c r e w s ( 1 ) a n d t w o s t o w a g e

c o m p a r t m e n t d o o r h a n d l e s ( 2 ) f r o m l o w e r

c a b s t o w a g e c o v e r ( 3 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 4 ) , t w o f l a t

w a s h e r s ( 5 ) , a n d t w o I o c k w a s h e r s ( 6 ) .

R e m o v e e i g h t h e x a g o n p l a i n n u t s ( 7 ) ,

e i g h t I o c k w a s h e r s ( 8 ) , e i g h t m a c h i n e

s c r e w s ( 9 ) , t w o s t o w a g e d o o r c o m p a r t -

m e n t l o c k s ( 1 0 ) a n d t w o s t r a i g h t s h a f t s

( 1 1 ) .

I f d a m a g e d , r e m o v e n o n m e t a l l i c s e a l ( 1 2 )

f r o m b a c k s i d e o f l o w e r c a b s t o w a g e

c o v e r ( 3 ) .

2 - 1 0 7

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 0 . M A I N T E N A N C E O F U P P E R A N D L O W E R L E F T C A B S T O W A G E V E H I C L E H A T C HD O O R S ( C O N T ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 I f c a b s t o w a g e c o v e r s a r e b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t

h i g h e r a s s e m b l y .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

1

2

3

4

5

D r y c l e a n i n g s o l v e n t ( S D 2 ) i s t o x i c

a n d f l a m m a b l e . W e a r p r o t e c t i v e g o g -

g l e s a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

I f n o n m e t a l l i c s e a l ( 1 ) w a s r e m o v e d , c l e a n

r e s i d u a l r u b b e r a d h e s i v e f r o m m o u n t i n g

s u r f a c e o n b a c k s i d e o f l o w e r c a b s t o w -

a g e c o v e r ( 2 ) u s i n g d r y c l e a n i n g s o l v e n t

( i t e m 1 0 , a p p x C ) a n d w i r e b r u s h .

A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x

C ) t o m o u n t i n g s u r f a c e o f l o w e r c a b

s t o w a g e c o v e r ( 2 ) a n d n e w n o n m e t a l l i c

s e a l ( 1 ) . I n s t a l l n e w n o n m e t a l l i c s e a l o n

b a c k s i d e o f l o w e r c a b s t o w a g e c o v e r .

I n s t a l l t w o s t r a i g h t s h a f t s ( 3 ) , t w o s t o w -

a g e d o o r c o m p a r t m e n t l o c k s ( 4 ) , e i g h t

m a c h i n e s c r e w s ( 5 ) , e i g h t n e w l o c k w a s h -

e r s ( 6 ) , a n d e i g h t h e x a g o n p l a i n n u t s ( 7 ) .

I n s t a l l t w o n e w I o c k w a s h e r s ( 8 ) , t w o f l a t

w a s h e r s ( 9 ) a n d t w o m a c h i n e s c r e w s

( 1 0 ) .

I n s t a l l t w o s t o w a g e c o m p a r t m e n t d o o r

h a n d l e s ( 1 1 ) o n l o w e r c a b s t o w a g e c o v e r

( 2 ) a n d s e c u r e w i t h t w o s c r e w s ( 1 2 ) .

2 - 1 0 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 1 . M A I N T E N A N C E O F O P E R A T O R ’ S A N D R I G G E R ’ S S E A T .

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )

M a t e r i a l s / P a r t s

L o c k w a s h e r ( 8 ) ( M S 3 5 3 3 8 - 4 6 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

1

2

3

4

5

6

N O T ET h e f o l l o w i n g p r o c e d u r e s a r e w r i t t e n

f o r o n e s e a t b u t a p p l y t o b o t h t h e

o p e r a t o r ’ s a n d r i g g e r ’ s s e a t s .

S e t v e h i c u l a r s e a t ( 1 ) t o h i g h e s t p o s i t i o n .

D i s c o n n e c t t w o v e r t i c a l a d j u s t t e n s i o n

h e l i c a l e x t e n s i o n s p r i n g s ( 2 ) f r o m s e a t

p o s t s u p p o r t ( 3 ) .

D i s c o n n e c t o t h e r e n d o f t w o v e r t i c a l a d -

j u s t t e n s i o n h e l i c a l e x t e n s i o n s p r i n g s ( 2 )

a n d r e m o v e f r o m v e h i c u l a r s e a t ( 1 ) .

R e m o v e t w o h e x a g o n p l a i n n u t s ( 4 ) , f o u r

I o c k w a s h e r s ( 5 ) , a n d t w o h e x a g o n c a p -

s c r e w s ( 6 ) .

R e m o v e v e h i c u l a r s e a t ( 1 ) a n d s e a t p o s t

s u p p o r t ( 3 ) a s a u n i t . S e p a r a t e i f n e c e s -

s a r y f o r r e p a i r o f e i t h e r i t e m .

R e m o v e v e h i c u l a r s a f e t y b e l t ( 7 ) f r o m

v e h i c u l a r s e a t ( 1 ) .

2 - 1 0 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 1 . M A I N T E N A N C E O F O P E R A T O R ’ S A N D R I G G E R ’ S S E A T ( C O N T ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 V e h i c u l a r s e a t i s a r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 1 1 1 .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

1

2

3

4

5

N O T E

T h e f o l l o w i n g p r o c e d u r e s a r e w r i t t e n

f o r o n e s e a t b u t a p p l y t o b o t h t h e

o p e r a t o r ’ s a n d r i g g e r ’ s s e a t s .

I n s t a l l v e h i c u l a r s a f e t y b e l t ( 1 ) o n

v e h i c u l a r s e a t ( 2 ) .

I n s t a l l v e h i c u l a r s e a t ( 2 ) a n d s e a t p o s t

s u p p o r t ( 3 ) . S e c u r e s e a t p o s t s u p p o r t w i t h

t w o h e x a g o n c a p s c r e w s ( 4 ) , f o u r n e w

I o c k w a s h e r s ( 5 ) , a n d t w o h e x a g o n p l a i n

n u t s ( 6 ) .

I n s t a l l o n e e n d o f t w o v e r t i c a l a d j u s t t e n -

s i o n h e l i c a l e x t e n s i o n s p r i n g s ( 7 ) t o v e h i c -

u lar seat (2) .

I n s t a l l o t h e r e n d o f v e r t i c a l a d j u s t t e n s i o n

h e l i c a l e x t e n s i o n s p r i n g s ( 7 ) t o s e a t p o s t

s u p p o r t ( 3 ) .

A d j u s t v e h i c u l a r

p o s i t i o n .

s e a t ( 2 ) t o d e s i r e d

2 - 1 1 0

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 2 . M A I N T E N A N C E O F V E H I C U L A R S E A T A N D M A N U A L C O N T R O L L E V E R .

T h i s t a s k c o v e r s : a . D i s a s s e m b l y b . I n s p e c t i o n / R e p a i r c . R e a s s e m b l y

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )S h o p e q u i p m e n t , a u t o m o t i v e m a i n -

t e n a n c e a n d r e p a i r : o r g a n i z a t i o n a l

m a i n t e n a n c e , c o m m o n n o . 1 , l e s s

p o w e r ( a p p x B )

W i r e b r u s h

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

E q u i p m e n t C o n d i t i o n s

2 - 1 0 9 V e h i c u l a r s e a t r e m o v e d

G e n e r a l S a f e t y I n s t r u c t i o n s

M a t e r i a l s / P a r t s

D r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x C )

C o t t e r p i n ( M S 2 4 6 6 5 - 2 0 8 )

C o t t e r p i n ( 4 ) ( M S 2 4 6 6 5 - 2 8 5 )

E p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x C )

L o c k w a s h e r ( 4 ) ( A N 9 3 5 - 4 1 6 )

L o c k w a s h e r ( 1 2 ) ( M S 3 5 3 3 3 - 4 0 )

S e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x C )

D r y c l e a n i n g s o l v e n t i s t o x i c a n d

f l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s

a n d g l o v e s a n d u s e o n l y i n w e l l -

v e n t i l a t e d a r e a s .

D I S A S S E M B L Y

1 R e m o v e v e h i c u l a r s e a t c u s h i o n ( 1 ) f r o m

c a b s e a t f r a m e ( 2 ) .

2 R e m o v e h e x a g o n p l a i n n u t ( 3 ) a n d s e a t

b a c k c u s h i o n ( 4 ) f r o m c a b s e a t f r a m e ( 5 ) .

2 - 1 1 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 2 . M A I N T E N A N C E O F V E H I C U L A R S E A T A N D M A N U A L C O N T R O L L E V E R ( C O N T ) .

D I S A S S E M B L Y ( C O N T )

3 R e m o v e s i x h e x a g o n p l a i n n u t s ( 6 ) , s i x 6 R e m o v e s h a f t c o l l a r ( 1 5 ) , h e l i c a l c o m p r e s -

I o c k w a s h e r s ( 7 ) , a n d s i x h e x a g o n c a p - s i o n s p r i n g ( 1 6 ) , a n d t h r e a d e d s t r a i g h t p i n

s c r e w s ( 8 ) . ( 1 4 ) f r o m c a b s e a t f r a m e ( 2 ) .

4 R e m o v e c a b s e a t f r a m e ( 2 ) , r i g h t r e t a i n i n g 7 R e m o v e k n o b ( 1 7 ) f r o m t h r e a d e d s t r a i g h t

s t r a p ( 9 ) , d o u b l e a n g l e b r a c k e t ( 1 0 ) , l e f t p i n ( 1 4 ) .

b e a r i n g p l a t e ( 1 1 ) , a n d r i g h t b e a r i n g p l a t e

( 1 2 ) . 8 I f d a m a g e d , r e m o v e n o n m e t a l l i c b u m p e r

( 1 8 ) f r o m c a b s e a t f r a m e ( 2 ) .5 D r i v e o u t h e a d l e s s s t r a i g h t p i n ( 1 3 ) f r o m

t h r e a d e d s t r a i g h t p i n ( 1 4 ) .

2 - 1 1 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

9

1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 7

1 8

R e m o v e t w o c o t t e r p i n s ( 1 9 ) , t w o h e a d -

e d s t r a i g h t p i n s ( 2 0 ) , v e r t i c a l a d j u s t s e a t

g u i d e s h o e ( 2 1 ) .

R e m o v e t w o h e l i c a l e x t e n s i o n s p r i n g s

( 2 2 ) f r o m r i g g e r a n d g u n n e r s e a t s u p p o r t

( 2 3 ) .

R e m o v e t w o s h o u l d e r s c r e w s ( 2 4 ) a n d

r i g g e r a n d g u n n e r s e a t s u p p o r t ( 2 3 ) f r o m

c a b s e a t f r a m e ( 5 ) .

R e m o v e t w o c o t t e r p i n s ( 2 5 ) , t w o h e a d -

e d s t r a i g h t p i n s ( 2 6 ) , a n d t w o s e a t b a c k

r o l l e r s ( 2 7 ) .

R e m o v e h e x a g o n p l a i n n u t ( 2 8 ) a n d n e e -

d l e b e a r i n g b o l t ( 2 9 ) f r o m c a b s e a t f r a m e

( 5 ) .

R e m o v e f o u r h e x a g o n c a p s c r e w s ( 3 0 ) ,

f o u r I o c k w a s h e r s ( 3 1 ) , a n d t w o v e r t i c a l

a d j u s t m e n t h a n d l e c o n n e c t i n g l i n k s ( 3 2 ) .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 3 3 )

a n d t w o I o c k w a s h e r s ( 3 4 ) , r e l e a s i n g r e -

t a i n i n g s t r a p ( 3 5 ) f r o m c a b s e a t f r a m e

( 5 ) .

R e m o v e c o t t e r p i n ( 3 6 ) , f l a t w a s h e r ( 3 7 ) ,

a n d h e a d e d s t r a i g h t p i n ( 3 8 ) .

R e m o v e h e l i c a l s p r i n g ( 3 9 ) , m a n u a l c o n -

t r o l l e v e r ( 4 0 ) , a n d h e a d l e s s s h o u l d e r p i n

( 4 1 ) .

R e m o v e k n o b ( 4 2 ) f r o m m a n u a l c o n t r o l

l e v e r ( 4 0 ) .

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 I f c a b s e a t f r a m e i s b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

3 I f r i g g e r a n d g u n n e r s e a t s u p p o r t i s b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t

o f n e x t h i g h e r a s s e m b l y .

4 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o n o t m e e t i n -

s p e c t i o n c r i t e r i a .

2 - 1 1 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 2 . M A I N T E N A N C E O F V E H I C U L A R S E A T A N D M A N U A L C O N T R O L L E V E R ( C O N T ) .

R E A S S E M B L Y

1

2

3

4

5

6

7

8

9

1 0

1 1

A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x

C ) t o t h r e a d s o f k n o b ( 1 ) .

I n s t a l l k n o b ( 1 ) o n m a n u a l c o n t r o l l e v e r

(2) .

I n s t a l l h e a d l e s s s h o u l d e r p i n ( 3 ) , m a n u a l

c o n t r o l l e v e r ( 2 ) , a n d h e l i c a l s p r i n g ( 4 ) .

I n s t a l l h e a d e d s t r a i g h t p i n ( 5 ) , f l a t

w a s h e r ( 6 ) , a n d n e w c o t t e r p i n ( 7 ) .

I n s t a l l r e t a i n i n g s t r a p ( 8 ) t o c a b s e a t

f r a m e ( 9 ) a n d s e c u r e w i t h t w o n e w

I o c k w a s h e r s ( 1 0 ) , a n d t w o h e x a g o n

c a p s c r e w s ( 1 1 ) .

I n s t a l l t w o v e r t i c a l a d j u s t m e n t h a n d l e

c o n n e c t i n g l i n k s ( 1 2 ) a n d s e c u r e w i t h

f o u r n e w I o c k w a s h e r s ( 1 3 ) , a n d f o u r

h e x a g o n c a p s c r e w s ( 1 4 ) .

I n s t a l l n e e d l e b e a r i n g b o l t ( 1 5 ) a n d h e x -

a g o n p l a i n n u t ( 1 6 ) t o c a b s e a t f r a m e

( 9 ) .

I n s t a l l t w o s e a t b a c k r o l l e r s ( 1 7 ) , a n d

s e c u r e w i t h t w o h e a d e d s t r a i g h t p i n s

( 1 8 ) a n d t w o n e w c o t t e r p i n s ( 1 9 ) .

C o n n e c t c a b s e a t f r a m e ( 9 ) a n d r i g g e r

a n d g u n n e r s e a t s u p p o r t ( 2 0 ) t o g e t h e r

a n d s e c u r e w i t h t w o s h o u l d e r s c r e w s

( 2 1 ) .

A t t a c h t w o h e l i c a l e x t e n s i o n s p r i n g s ( 2 2 )

t o c a b s e a t f r a m e ( 9 ) a n d r i g g e r a n d g u n -

n e r s e a t s u p p o r t ( 2 0 ) .

I n s t a l l v e r t i c a l a d j u s t s e a t g u i d e s h o e

( 2 3 ) t o c a b s e a t f r a m e ( 9 ) a n d s e c u r e

w i t h t w o h e a d e d s t r a i g h t p i n s ( 2 4 ) a n d

t w o n e w c o t t e r p i n s ( 2 5 ) .

2 - 1 1 4

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 6 I n s t a l l k n o b ( 2 8 ) o n t h r e a d e d s t r a i g h t p i n

( 2 9 ) .

D r y c l e a n i n g s o l v e n t i s t o x i c a n d 1 7 I n s t a l l t h r e a d e d s t r a i g h t p i n ( 2 9 ) , h e l i c a lf l a m m a b l e . W e a r p r o t e c t i v e g o g g l e s c o m p r e s s i o n s p r i n g ( 3 0 ) , a n d s h a f t c o l l a ra n d g l o v e s a n d u s e o n l y i n w e l l - ( 3 1 ) o n c a b s e a t f r a m e ( 2 7 ) .v e n t i l a t e d a r e a s .

1 8 I n s t a l l h e a d l e s s s t r a i a h t p i n ( 3 2 ) i n1 2 I f n o n m e t a l l i c b u m p e r ( 2 6 ) w a s r e m o v e d , t h r e a d e d s t r a i g h t p i n ( 2 9 ) .

u s e d r y c l e a n i n g s o l v e n t ( i t e m 1 0 , a p p x

C ) a n d w i r e b r u s h t o r e m o v e r e s i d u a l

a d h e s i v e f r o m c a b s e a t f r a m e ( 2 7 ) .

1 3 A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x

C ) t o b o n d i n g s u r f a c e o f n e w n o n m e t a l l i c

b u m p e r ( 2 6 ) .

1 4 I n s t a l l n e w n o n m e t a l l i c b u m p e r ( 2 6 ) t o

c a b s e a t f r a m e ( 2 7 ) .

1 9 I n s t a l l r i g h t b e a r i n g p l a t e ( 3 3 ) , l e f t b e a r -

i n g p l a t e ( 3 4 ) , d o u b l e a n g l e b r a c k e t ( 3 5 ) ,

r i g h t r e t a i n i n g s t r a p ( 3 6 ) , a n d c a b s e a t

f r a m e ( 2 7 ) o n r i g g e r a n d g u n n e r s e a t

s u p p o r t ( 2 0 ) .

2 0 I n s t a l l s i x h e x a g o n c a p s c r e w s ( 3 7 ) , s i x

n e w I o c k w a s h e r s ( 3 8 ) , a n d s i x h e x a g o n

p l a i n n u t s ( 3 9 ) .

1 5 A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x

C ) t o t h r e a d s o f k n o b ( 2 8 ) .

2 - 1 1 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 2 . M A I N T E N A N C E O F V E H I C U L A R S E A T

R E A S S E M B L Y ( C O N T )

2 1 I n s t a l l s e a t b a c k c u s h i o n ( 4 0 ) t o c a b s e a t

f r a m e ( 9 ) a n d s e c u r e w i t h h e x a g o n p l a i n

n u t ( 4 1 ) .

2 2 I n s t a l l v e h i c u l a r s e a t c u s h i o n ( 4 2 ) o n c a b

s e a t f r a m e ( 2 7 ) .

A N D M A N U A L C O N T R O L L E V E R ( C O N T ) .

2 - 4 3 . M A I N T E N A N C E O F T R A V E R S I N G F O O T P E D A L L I N K A G E , A N D C A B A S S E M B L Y ,F L O O R S , P L A T E S , A N D R E L A T E D P A R T S .

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s R e f e r e n c e s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

( a p p x B )

M a t e r i a l s / P a r t s

C o t t e r p i n ( M S 2 4 6 6 5 - 2 1 4 )

C o t t e r p i n ( M S 2 4 6 6 5 - 2 8 3 )D r i v e s c r e w ( 2 ) ( M S 2 1 3 1 8 - 9 )

I d e n t i f i c a t i o n p l a t e ( 1 0 9 0 9 0 5 2 )

L o c k w a s h e r ( 1 4 ) ( M S 3 5 3 3 8 - 4 6 )

2 - 1 1 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E M O V A L

1

2

3

4

5

6

7

8

R e m o v e c o t t e r p i n ( 1 ) a n d h e a d e d s t r a i g h t

p i n ( 2 ) .

G a i n a c c e s s t h r o u g h h o l e i n t r a v e r s i n g

h y d r a u l i c v a l v e c o n t r o l p e d a l ( 3 ) a n d

r e m o v e s h o u l d e r s c r e w ( 4 ) a n d h e x a g o n

p l a i n n u t ( 5 ) .

R e m o v e t r a v e r s i n g h y d r a u l i c v a l v e c o n t r o l

p e d a l ( 3 ) .

R e m o v e t h r e e h e x a g o n c a p s c r e w s ( 6 ) ,

t h r e e I o c k w a s h e r s ( 7 ) , a n d t h r e e f l a t

w a s h e r s ( 8 ) .

R e m o v e f o r w a r d r i g h t - h a n d n o n s k i d

m e t a l l i c t r e a d ( 9 ) .

R e m o v e c o t t e r p i n ( 1 0 ) a n d h e a d e d

s t r a i g h t p i n ( 1 1 ) .

R e m o v e t r a v e r s i n g s h i f t p e d a l l i n k a g e r o d

e n d c l e v i s ( 1 2 ) f r o m t r a v e r s i n g c o n t r o l

v a l v e ( 1 3 ) .

U n s c r e w a n d r e m o v e t r a v e r s i n g s h i f t p e d a l

r o d e n d p l a i n b e a r i n g ( 1 4 ) f r o m t r a v e r s i n g

s h i f t p e d a l l i n k a g e r o d e n d c l e v i s ( 1 2 ) .

2 - 1 1 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 3 . M A I N T E N A N C E O F T R A V E R S I N G F O O T P E D A L L I N K A G E , A N D C A B A S S E M B L Y ,F L O O R S , P L A T E S , A N D R E L A T E D P A R T S ( C O N T ) .

R E M O V A L ( C O N T )

9

1 0

1 1

1 2

1 3

1 4

1 5

R e m o v e t w o h e x a g o n c a p s c r e w s ( 1 5 ) ,

t w o I o c k w a s h e r s ( 1 6 ) , a n d t w o f l a t

w a s h e r s ( 1 7 ) .

R e m o v e r e a r r i g h t - h a n d n o n s k i d m e t a l l i c

t r e a d ( 1 8 ) .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 1 9 ) ,

t w o I o c k w a s h e r s ( 2 0 ) , a n d h y d r a u l i c

q u i c k d i s c o n n e c t a c c e s s c o v e r ( 2 1 ) .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 2 2 ) ,

t w o I o c k w a s h e r s ( 2 3 ) , a n d h y d r a u l i c

v a l v e a c c e s s c o v e r ( 2 4 ) .

I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

( 2 5 ) a n d t r a v e r s e b r a k e p r e s s u r e s e l e c t o ri d e n t i f i c a t i o n p l a t e ( 2 6 ) f r o m r e a r l e f t -

h a n d n o n s k i d m e t a l l i c t r e a d ( 2 7 ) .

R e m o v e t h r e e h e x a g o n c a p s c r e w s ( 2 8 ) ,

t h r e e I o c k w a s h e r s ( 2 9 ) , a n d t h r e e f l a t

w a s h e r s ( 3 0 ) .

R e m o v e f o r w a r d l e f t - h a n d n o n s k i d

m e t a l l i c t r e a d ( 3 1 ) .

2 - 1 1 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 6 R e m o v e t w o h e x a g o n c a p s c r e w s ( 3 2 ) ,

t w o I o c k w a s h e r s ( 3 3 ) , a n d t w o f l a t

w a s h e r s ( 3 4 ) .

1 7 R e m o v e r e a r l e f t - h a n d n o n s k i d m e t a l l i c

t r e a d ( 2 7 ) .

1 8 R e m o v e n u t ( 3 5 ) f r o m c a b b a s e s e a l

h o s e c l a m p ( 3 6 ) .

1 9 R e m o v e c a b b a s e t u r r e t w e a t h e r s e a l

( 3 7 ) .

2 - 1 1 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 3 . M A I N T E N A N C E O F T R A V E R S I N G F O O T P E D A L L I N K A G E , A N D C A B A S S E M B L Y ,F L O O R S , P L A T E S , A N D R E L A T E D P A R T S ( C O N T ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 F o r w a r d l e f t - h a n d n o n s k i d m e t a l l i c t r e a d i s a r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 1 2 6 .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

1 I n s t a l l c a b b a s e t u r r e t w e a t h e r s e a l ( 1 )

a n d c a b b a s e s e a l h o s e c l a m p ( 2 ) a n ds e c u r e w i t h n u t ( 3 ) .

2 I n s t a l l r e a r l e f t - h a n d n o n s k i d m e t a l l i c t r e a d

( 4 ) . S e c u r e w i t h t w o f l a t w a s h e r s ( 5 ) , t w o

n e w I o c k w a s h e r s ( 6 ) , a n d t w o h e x a g o n

c a p s c r e w s ( 7 ) .

2 - 1 2 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

3

4

5

6

I n s t a l l f o r w a r d l e f t - h a n d n o n s k i d m e t a l l i c

t r e a d ( 8 ) . S e c u r e w i t h t h r e e f l a t w a s h e r s

( 9 ) , t h r e e n e w I o c k w a s h e r s ( 1 0 ) , a n d

t h r e e h e x a g o n c a p s c r e w s ( 1 1 ) .

I f r e m o v e d , i n s t a l l n e w t r a v e r s e b r a k e

p r e s s u r e s e l e c t o r i d e n t i f i c a t i o n p l a t e ( 1 2 )

o n r e a r l e f t - h a n d n o n s k i d m e t a l l i c t r e a d ( 4 )

a n d s e c u r e w i t h t w o n e w d r i v e s c r e w s

( 1 3 ) .

I n s t a l l h y d r a u l i c v a l v e a c c e s s c o v e r ( 1 4 )

o n r e a r l e f t - h a n d n o n s k i d m e t a l l i c t r e a d ( 4 )

a n d s e c u r e w i t h t w o n e w I o c k w a s h e r s

( 1 5 ) a n d t w o h e x a g o n c a p s c r e w s ( 1 6 ) .

I n s t a l l h y d r a u l i c q u i c k d i s c o n n e c t a c c e s s

c o v e r ( 1 7 ) a n d s e c u r e w i t h t w o n e w

I o c k w a s h e r s ( 1 8 ) a n d t w o h e x a g o n

c a p s c r e w s ( 1 9 ) .

2 - 1 2 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 3 . M A I N T E N A N C E O F T R A V E R S I N G F O O T P E D A L L I N K A G E , A N D C A B A S S E M B L Y ,F L O O R S , P L A T E S , A N D R E L A T E D P A R T S ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

7 I n s t a l l r e a r r i g h t - h a n d n o n s k i d m e t a l l i c

t r e a d ( 2 0 ) . S e c u r e w i t h t w o f l a t w a s h e r s

( 2 1 ) , t w o n e w I o c k w a s h e r s ( 2 2 ) , a n d t w o

h e x a g o n c a p s c r e w s ( 2 3 ) .

8 I n s t a l l t r a v e r s i n g s h i f t p e d a l r o d e n d p l a i n

b e a r i n g ( 2 4 ) o n t r a v e r s i n g s h i f t p e d a l

l i n k a g e r o d e n d c l e v i s ( 2 5 ) .

9 I n s t a l l t r a v e r s i n g s h i f t p e d a l l i n k a g e r o d

e n d c l e v i s ( 2 5 ) o n t r a v e r s i n g c o n t r o l v a l v e

( 2 6 ) a n d s e c u r e w i t h h e a d e d s t r a i g h t p i n

( 2 7 ) a n d n e w c o t t e r p i n ( 2 8 ) .

2 - 1 2 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 0 I n s t a l l f o r w a r d r i g h t - h a n d n o n s k i d m e t a l -

l i c t r e a d ( 2 9 ) . S e c u r e w i t h t h r e e f l a t

w a s h e r s ( 3 0 ) , t h r e e n e w I o c k w a s h e r s

( 3 1 ) , a n d t h r e e h e x a g o n c a p s c r e w s ( 3 2 ) .

N O T E

D u r i n g i n s t a l l a t i o n o f t r a v e r s i n g h y -

d r a u l i c v a l v e c o n t r o l p e d a l , a d j u s t

t r a v e r s i n g s h i f t p e d a l r o d e n d p l a i n

b e a r i n g a n d t r a v e r s i n g s h i f t p e d a l

l i n k a g e r o d e n d c l e v i s t o e n s u r e d i s -

t a n c e s f r o m t o p o f t r a v e r s i n g h y -

d r a u l i c v a l v e c o n t r o l p e d a l a r e e q u a l .

1 1 I n s t a l l t r a v e r s i n g h y d r a u l i c v a l v e c o n t r o l

p e d a l ( 3 3 ) t o t r a v e r s i n g s h i f t p e d a l r o d

e n d p l a i n b e a r i n g ( 2 4 ) a n d s e c u r e w i t h

s h o u l d e r s c r e w ( 3 4 ) a n d h e x a g o n p l a i n

n u t ( 3 5 ) .

1 2 S e c u r e t r a v e r s i n g h y d r a u l i c v a l v e c o n t r o l

p e d a l ( 3 3 ) t o l u g s o f f o r w a r d r i g h t - h a n d

n o n s k i d m e t a l l i c t r e a d ( 2 9 ) w i t h h e a d e d

s t r a i g h t p i n ( 3 6 ) a n d n e w c o t t e r p i n ( 3 7 ) .

2 - 4 4 . M A I N T E N A N C E O F I N T E R I O R C O V E R S , P L A T E S , A N D R E L A T E D P A R T S .

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )

M a t e r i a l s / P a r t s

L o c k w a s h e r ( 4 5 ) ( M S 3 5 3 3 8 - 4 6 )

R e s e r v o i r a c c e s s c o v e r g a s k e t

( 1 0 9 0 8 9 9 4 )

R e s e r v o i r a c c e s s c o v e r g a s k e t

(10919811)R e s e r v o i r c o v e r g a s k e t ( 1 0 9 0 8 7 3 7 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

E q u i p m e n t C o n d i t i o n s

Hydraulic reservoir drained. Refer to page

2 - 8 .2 - 1 1 6 R e a r r i g h t - h a n d n o n s k i d m e t a l l i c

t r e a d r e m o v e d

2 - 3 2 1 P e r i s c o p e s t o w a g e b o x e s

r e m o v e d

G e n e r a l S a f e t y I n s t r u c t i o n s

W i p e u p a n y s p i l l e d h y d r a u l i c f l u i d

t o p r e v e n t i n j u r y t o p e r s o n -

n e l .

C h a n g e 1 2 - 1 2 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 4 . M A I N T E N A N C E O F I N T E R I O R C O V E R S , P L A T E S , A N D R E L A T E D P A R T S ( C O N T ) .

2 - 1 2 4

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E M O V A L I N S T A L L A T I O N

1

2

3

4

5

6

7

8

9

1 0

R e m o v e e i g h t h e x a g o n c a p s c r e w s ( 1 ) ,

e i g h t I o c k w a s h e r s ( 2 ) , a n d r e s e r v o i r a c -

c e s s c o v e r ( 3 ) .

I f d a m a g e d , r e m o v e r e s e r v o i r a c c e s s

c o v e r g a s k e t ( 4 ) .

R e m o v e h e x a g o n c a p s c r e w ( 5 ) , l o c k -

w a s h e r ( 6 ) , a n d c a b c l e a n o u t a c c e s s

c o v e r ( 7 ) .

R e m o v e 2 0 h e x a g o n c a p s c r e w s ( 8 ) , 2 0

I o c k w a s h e r s ( 9 ) , a n d h y d r a u l i c r e s e r v o i r

a c c e s s c o v e r ( 1 0 ) .

I f d a m a g e d , r e m o v e r e s e r v o i r a c c e s s

c o v e r g a s k e t ( 1 1 ) .

R e m o v e s i x h e x a g o n c a p s c r e w s ( 1 2 ) , s i x

I o c k w a s h e r s ( 1 3 ) , a n d h y d r a u l i c r e s e r v o i r

a c c e s s c o v e r ( 1 4 ) .

I f d a m a g e d , r e m o v e r e s e r v o i r c o v e r

g a s k e t ( 1 5 ) .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 1 6 ) ,

t w o h e x a g o n c a p s c r e w s ( 1 7 ) , f o u r

I o c k w a s h e r s ( 1 8 ) , a n d m e t a l c a b g r i l l e

( 1 9 ) .

R e m o v e s i x h e x a g o n p l a i n n u t s ( 2 0 ) , s i x

h e x a g o n c a p s c r e w s ( 2 1 ) , a n d s i x l o c k -

w a s h e r s ( 2 2 ) .

R e m o v e t o w w i n c h e l e c t r i c a l g u a r d ( 2 3 )

a n d t o w w i n c h c a b l e m e c h a n i c a l g u a r d

( 2 4 ) .

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

1

2

3

4

5

6

7

8

9

1 0

I n s t a l l t o w w i n c h c a b l e m e c h a n i c a l g u a r d

( 2 4 ) a n d t o w w i n c h e l e c t r i c a l g u a r d ( 2 3 ) .S e c u r e w i t h s i x n e w I o c k w a s h e r s ( 2 2 ) ,

s i x h e x a g o n c a p s c r e w s ( 2 1 ) , a n d s i x h e x -

a g o n p l a i n n u t s ( 2 0 ) .

I n s t a l l m e t a l c a b g r i l l e ( 1 9 ) a n d s e c u r e

w i t h f o u r n e w I o c k w a s h e r s ( 1 8 ) , t w o

h e x a g o n c a p s c r e w s ( 1 7 ) , a n d t w o h e x -

a g o n c a p s c r e w s ( 1 6 ) .

I f r e m o v e d , i n s t a l l n e w r e s e r v o i r c o v e r

g a s k e t ( 1 5 ) .

I n s t a l l h y d r a u l i c r e s e r v o i r a c c e s s c o v e r

( 1 4 ) , s i x n e w I o c k w a s h e r s ( 1 3 ) , a n d s i xh e x a g o n c a p s c r e w s ( 1 2 ) .

I f r e m o v e d , i n s t a l l n e w r e s e r v o i r a c c e s s

c o v e r g a s k e t ( 1 1 ) .

I n s t a l l h y d r a u l i c r e s e r v o i r a c c e s s c o v e r

( 1 0 ) a n d s e c u r e w i t h 2 0 n e w l o c k w a s h -

e r s ( 9 ) a n d 2 0 h e x a g o n c a p s c r e w s ( 8 ) .

I n s t a l l c a b c l e a n o u t a c c e s s c o v e r ( 7 ) a n d

s e c u r e w i t h n e w I o c k w a s h e r ( 6 ) a n d h e x -

a g o n c a p s c r e w ( 5 ) .

I f r e m o v e d , i n s t a l l n e w r e s e r v o i r a c c e s s

c o v e r g a s k e t ( 4 ) .

I n s t a l l r e s e r v o i r a c c e s s c o v e r ( 3 ) a n d

s e c u r e w i t h e i g h t n e w l o c k w a s h e r s ( 2 )

a n d e i g h t h e x a g o n c a p s c r e w s ( 1 ) .

W i p e u p a n y s p i l l e d h y d r a u l i c f l u i d t o

p r e v e n t i n j u r y t o p e r s o n n e l .

Fil l hydraulic reservoir. Refer to page 2-8.

Change 1 2 - 1 2 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 5 . M A I N T E N A N C E O F F O R W A R D L E F T - H A N D N O N S K I D M E T A L L I C T R E A D .

T h i s t a s k c o v e r s : a . D i s a s s e m b l y b . I n s p e c t i o n / R e p a i r c . R e a s s e m b l y

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s E q u i p m e n t C o n d i t i o n s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e 2 - 1 1 6 F o r w a r d l e f t - h a n d n o n s k i d

( a p p x B ) m e t a l l i c t r e a d r e m o v e d

M a t e r i a l s / P a r t s

S e l f - l o c k i n g n u t ( 8 ) ( M S 2 1 0 4 4 N 3 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

D I S A S S E M B L Y

1 R e m o v e h e l i c a l t o r s i o n s p r i n g ( 1 ) f r o m t w o a c c e s s d o o r s p r i n g r e t a i n e r s ( 2 ) .

2 R e m o v e e i g h t s e l f - l o c k i n g n u t s ( 3 ) , e i g h t m a c h i n e s c r e w s ( 4 ) , t w o a c c e s s d o o r s p r i n g r e -

t a i n e r s ( 2 ) , a n d t w o a c c e s s p l a t e h i n g e s ( 5 ) f r o m f l o o r p l a t e ( 6 ) .

3 R e m o v e c a b f l o o r p l a t e a c c e s s d o o r ( 7 ) f r o m f l o o r p l a t e ( 6 ) .

2 - 1 2 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

1 I n s t a l l c a b f l o o r p l a t e a c c e s s d o o r ( 1 ) o n f l o o r p l a t e ( 2 ) .

2 I n s t a l l t w o a c c e s s p l a t e h i n g e s ( 3 ) a n d t w o a c c e s s d o o r s p r i n g r e t a i n e r s ( 4 ) a n d s e c u r e w i t h

e i g h t m a c h i n e s c r e w s ( 5 ) a n d e i g h t n e w s e l f - l o c k i n g n u t s ( 6 ) .

3 I n s t a l l h e l i c a l t o r s i o n s p r i n g ( 7 ) a t t a c h i n g f e e t i n t o a c c e s s d o o r s p r i n g r e t a i n e r s ( 4 ) .

2 - 1 2 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 6 . M A I N T E N A N C EA N D L I N K A G E .

O F B O O M E L E V A T I N G , B O O M A N D T O W W I N C H C O N T R O L S

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )

M a t e r i a l s / P a r t s

C o t t e r p i n ( 6 ) ( M S 2 4 6 6 5 - 3 5 3 )

C o t t e r p i n ( 3 ) ( M S 2 4 6 6 5 - 3 5 5 )

D r i v e s c r e w s ( 2 2 ) ( M S 2 1 3 1 8 - 1 4 )

E p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x C )

L o c k w a s h e r ( 4 ) ( M S 3 5 3 3 8 - 4 3 )

L o c k w a s h e r ( 2 ) ( M S 3 5 3 3 8 - 4 4 )

L o c k w a s h e r ( 6 ) ( M S 3 5 3 3 8 - 4 6 )

R e t a i n i n g r i n g ( 7 ) ( 7 6 1 3 1 8 9 )

S e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x C )

T i e d o w n s t r a p ( 3 ) ( M S 3 3 6 7 - 3 - 9 )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

E q u i p m e n t C o n d i t i o n s

Hydraulic pressure released. Refer to page

2 - 8 .2 - 1 1 6 F o r w a r d r i g h t - h a n d n o n s k i d

m e t a l l i c t r e a d r e m o v e d

R E M O V A L

1

2

L o o s e n s e v e n s h i f t l e v e r t u r n l o c k f a s t e n e r

s t u d s ( 1 ) a n d r e m o v e c a b a s s e m b l y w i n c h

c o n t r o l s a c c e s s c o v e r ( 2 ) .

R e m o v e s e v e n s h i f t l e v e r p a n e l r e t a i n i n g

r i n g s ( 3 ) , s e v e n s h i f t l e v e r t u r n l o c k f a s t -

e n e r e y e l e t s ( 4 ) , a n d s e v e n s h i f t l e v e r

t u r n l o c k f a s t e n e r s t u d s ( 1 ) .

2 - 1 2 8 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

3 R e m o v e f o u r m a c h i n e s c r e w s ( 5 ) , f o u r

I o c k w a s h e r s ( 6 ) , a n d w i n c h c o n t r o l p a n e l

b r a c k e t ( 7 ) f r o m c o n t r o l c a m l o c k s u p p o r t

( 8 ) .

4 D i s c o n n e c t t w o e l e c t r i c a l c o n n e c t o r s ( 9 ) f r o m f i l t e r b y p a s s i n d i c a t o r l i g h t ( 1 0 ) .

5 R e m o v e t h r e e c o t t e r p i n s ( 1 1 ) a n d t h r e e h e a d e d s t r a i g h t p i n s ( 1 2 ) r e l e a s i n g t h r e e r o d e n d

c l e v i s e s ( 1 3 ) f r o m t h r e e s p o o l m a n i f o l d ( 1 4 ) .

6 R e m o v e s i x h e x a g o n c a p s c r e w s ( 1 5 ) a n d s i x I o c k w a s h e r s ( 1 6 ) .

2 - 1 2 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 6 . M A I N T E N A N C E O F B O O M E L E V A T I N G , B O O M A N D T O W W I N C H C O N T R O L SA N D L I N K A G E ( C O N T ) .

R E M O V A L ( C O N T )

7

8

R e m o v e c a m l o c k c o n t r o l s s u p p o r t ( 8 ) a n d

a t t a c h e d b o o m e l e v a t i n g a n d b o o m a n d

t o w w i n c h c o n t r o l s a n d l i n k a g e ( 1 7 ) .

R e m o v e t h r e e c o t t e r p i n s ( 1 8 ) , t h r e e h e a d -

e d s t r a i g h t p i n s ( 1 9 ) , a n d t h e l o w e r l i n k -

a g e c o n t r o l s ( 2 0 ) .

2 - 1 3 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

9

1 0

N O T E

M e a s u r e l e n g t h c e n t e r t o c e n t e r o f

l o w e r l i n k a g e c o n t r o l s p r i o r t o d i s a s -

s e m b l y o f c l e v i s e s a n d n u t s f r o m

r o d s a n d s h a f t t o a s s u r e a c c u r a c y

u p o n r e a s s e m b l y .

L o o s e n t h r e e h e x a g o n p l a i n n u t s ( 2 1 ) .

R e m o v e o n e e n d o f t w o h y d r a u l i c v a l v e

s h i f t r o d s ( 2 2 a n d 2 3 ) , a n d h y d r a u l i c

v a l v e s h i f t s t u d ( 2 4 ) , a n d t h r e e h e x a g o n

p l a i n n u t s ( 2 1 ) f r o m t h r e e r o d e n d c l e -

v i s e s ( 1 3 ) .

L o o s e n t h r e e h e x a g o n p l a i n n u t s ( 2 5 ) .

R e m o v e o t h e r e n d o f t w o h y d r a u l i c v a l v e

s h i f t r o d s ( 2 2 a n d 2 3 ) , a n d h y d r a u l i c

v a l v e s h i f t s t u d ( 2 4 ) , a n d t h r e e h e x a g o n

p l a i n n u t s ( 2 5 ) f r o m t h r e e r o d e n d

c l e v i s e s ( 2 6 ) .

1 1 R e m o v e t h r e e c o t t e r p i n s ( 2 7 ) a n d t h r e e

h e a d e d s t r a i g h t p i n s ( 2 8 ) , r e l e a s i n g t h r e e

b o o m a n d t o w w i n c h m a n u a l c o n t r o l

l e v e r s ( 2 9 ) f r o m m o u n t i n g p l a t e s ( 3 0 ) o f

c a m l o c k c o n t r o l s s u p p o r t ( 8 ) .

1 2 R e m o v e t h r e e s h i f t l e v e r h a n d l e k n o b s

( 3 1 ) , t h r e e h e x a g o n p l a i n n u t s ( 3 2 ) ,t h r e e t i e d o w n s t r a p s ( 3 3 ) , a n d t h r e e s h i f t

h a n d l e b o o t s ( 3 4 ) f r o m t h r e e b o o m a n dt o w w i n c h m a n u a l c o n t r o l l e v e r s ( 2 9 ) .

R e m o v e t h r e e b o o m a n d t o w w i n c h

m a n u a l c o n t r o l l e v e r s .

1 3 R e m o v e t w o h e x a g o n c a p s c r e w s ( 3 5 ) ,

t w o I o c k w a s h e r s ( 3 6 ) , t w o f l a t w a s h e r s

( 3 7 ) , a n d w i n c h c o n t r o l p a n e l b r a c k e t

( 3 8 ) f r o m c a m l o c k c o n t r o l s s u p p o r t ( 8 ) .

2 - 1 3 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 6 . M A I N T E N A N C E O F B O O M E L E V A T I N G , B O O M A N D T O W W I N C H C O N T R O L SA N D L I N K A G E ( C O N T ) .

R E M O V A L ( C O N T )

1 4 I f d a m a g e d , r e m o v e f o u r d r i v e s c r e w s t i o n p l a t e ( 5 1 ) f r o m c a m l o c k c o n t r o l s

( 3 9 ) a n d l o a d r a t i n g c a p a c i t i e s i d e n t i f i c a - s u p p o r t ( 8 ) .

t i o n p l a t e ( 4 0 ) .2 1 I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

1 5 I f d a m a g e d , r e m o v e f o u r d r i v e s c r e w s

( 4 1 ) a n d w i n c h l o a d i n s t r u c t i o n p l a t e( 4 2 ) .

1 6 I f d a m a g e d , s c r a p e o r p r y o f f h i g h n o i s e

i n s t r u c t i o n p l a t e ( 4 3 ) u s i n g p u t t y k n i f e .

1 7 I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

( 4 4 ) a n d L O - N - H I i n s t r u c t i o n p l a t e ( 4 5 )f r o m c a m l o c k c o n t r o l s s u p p o r t ( 8 ) .

1 8 I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

( 4 6 ) a n d B O O M W I N C H L O W E R - R A I S E

i n s t r u c t i o n i d e n t i f i c a t i o n p l a t e ( 4 7 ) f r o m

c a m l o c k c o n t r o l s s u p p o r t ( 8 ) .

1 9 I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

( 4 8 ) a n d T O W W I N C H O U T I N i d e n t i f i c a -t i o n p l a t e ( 4 9 ) f r o m c a m l o c k c o n t r o l s

s u p p o r t ( 8 ) .

2 0 I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

( 5 0 ) a n d B O O M L O W E R R A I S E i d e n t i f i c a -

( 5 2 ) a n d f i l t e r b y p a s s i n g i n s t r u c t i o n p l a t e

( 5 3 ) f r o m c a m l o c k c o n t r o l s s u p p o r t ( 8 ) .

2 2 I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

( 5 4 ) a n d t o w w i n c h b r a k e p r e s s u r es e l e c t o r i d e n t i f i c a t i o n p l a t e ( 5 5 ) f r o m c a b

a s s e m b l y w i n c h c o n t r o l s a c c e s s c o v e r

( 2 ) .

2 3 I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s

( 5 6 ) a n d b o o m w i n c h b r a k e p r e s s u r ei d e n t i f i c a t i o n p l a t e ( 5 7 ) f r o m c a b a s s e m -

b l y w i n c h c o n t r o l s a c c e s s c o v e r ( 2 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 1 3 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S T A L L A T I O N

1 I f n e c e s s a r y , i n s t a l l b o o m w i n c h b r a k e

p r e s s u r e i d e n t i f i c a t i o n p l a t e ( 1 ) o n c a b

a s s e m b l y w i n c h c o n t r o l s a c c e s s c o v e r ( 2 )

a n d s e c u r e w i t h t w o n e w d r i v e s c r e w s

( 3 ) .

2 I f n e c e s s a r y , i n s t a l l t o w w i n c h b r a k e p r e s -

s u r e s e l e c t o r i d e n t i f i c a t i o n p l a t e ( 4 ) o n c a b

a s s e m b l y w i n c h c o n t r o l s a c c e s s c o v e r ( 2 )

a n d s e c u r e w i t h t w o n e w d r i v e s c r e w s

( 5 ) .

3 I f n e c e s s a r y , i n s t a l l f i l t e r b y p a s s i n g i n -

s t r u c t i o n p l a t e ( 6 ) o n c a m l o c k c o n t r o l s

s u p p o r t ( 7 ) a n d s e c u r e w i t h t w o n e w

d r i v e s c r e w s ( 8 ) .

4 I f n e c e s s a r y , i n s t a l l B O O M L O W E R R A I S E

i d e n t i f i c a t i o n p l a t e ( 9 ) o n c a m l o c k c o n t r o l s

s u p p o r t ( 7 ) a n d s e c u r e w i t h t w o n e w

d r i v e s c r e w s ( 1 0 ) .

5 I f n e c e s s a r y , i n s t a l l T O W W I N C H O U T I N

i d e n t i f i c a t i o n p l a t e ( 1 1 ) o n c a m l o c k c o n -

t r o l s s u p p o r t ( 7 ) a n d s e c u r e w i t h t w o n e w

d r i v e s c r e w s ( 1 2 ) .

6 I f n e c e s s a r y , i n s t a l l B O O M W I N C H

L O W E R - R A I S E i n s t r u c t i o n i d e n t i f i c a t i o n

p l a t e ( 1 3 ) o n c a m l o c k c o n t r o l s s u p p o r t

( 7 ) a n d s e c u r e w i t h t w o n e w d r i v e

s c r e w s ( 1 4 ) .

7 I f n e c e s s a r y , i n s t a l l L O - N - H I i n s t r u c t i o n

p l a t e ( 1 5 ) o n c a m l o c k c o n t r o l s s u p p o r t

( 7 ) a n d s e c u r e w i t h t w o n e w d r i v e

s c r e w s ( 1 6 ) .

8 I f h i g h n o i s e i n s t r u c t i o n p l a t e ( 1 7 ) w a s

r e m o v e d , c l e a n m o u n t i n g s u r f a c e w h e r e

p l a t e i s t o b e i n s t a l l e d .

9 A p p l y e p o x y r e s i n a d h e s i v e ( i t e m 2 , a p p x

C ) t o h i g h n o i s e i n s t r u c t i o n p l a t e ( 1 7 )

a n d i n s t a l l .

1 0 I f n e c e s s a r y , i n s t a l l w i n c h l o a d i n s t r u c -

t i o n p l a t e ( 1 8 ) a n d s e c u r e w i t h f o u r n e w

d r i v e s c r e w s ( 1 9 ) .

1 1 I f n e c e s s a r y , i n s t a l l l o a d r a t i n g c a p a c i t i e s

i d e n t i f i c a t i o n p l a t e ( 2 0 ) a n d s e c u r e w i t h

f o u r n e w d r i v e s c r e w s ( 2 1 ) .

2 - 1 3 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 6 . M A I N T E N A N C E O F B O O M E L E V A T I N G , B O O M A N D T O W W I N C H C O N T R O L SA N D L I N K A G E ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

1 2 I n s t a l l w i n c h c o n t r o l p a n e l b r a c k e t ( 2 2 )

o n c a m l o c k c o n t r o l s s u p p o r t ( 7 ) a n d

s e c u r e w i t h t w o f l a t w a s h e r s ( 2 3 ) , t w o

n e w I o c k w a s h e r s ( 2 4 ) , a n d t w o h e x a g o n

c a p s c r e w s ( 2 5 ) .

1 3 I n s t a l l t h r e e s h i f t h a n d l e b o o t s ( 2 6 ) ,

t h r e e n e w t i e d o w n s t r a p s ( 2 7 ) , a n d t h r e e

h e x a g o n p l a i n n u t s ( 2 8 ) o n t h r e e b o o m

a n d t o w w i n c h m a n u a l c o n t r o l l e v e r s

( 2 9 ) .

1 4 A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x

C ) t o t h r e a d s i n t h r e e s h i f t l e v e r h a n d l e

k n o b s ( 3 0 ) a n d i n s t a l l o n t h r e e b o o m a n d

t o w w i n c h m a n u a l c o n t r o l l e v e r s ( 2 9 ) .

N O T EC h e c k m e a s u r e m e n t o f l o w e r c o n t r o l

l i n k a g e c o n t r o l s a f t e r r e a s s e m b l y o f

c l e v i s e s a n d n u t s t o r o d s p r i o r t o i n -

s t a l l a t i o n t o m a n u a l c o n t r o l l e v e r s .

1 5 I n s t a l l t h r e e b o o m a n d t o w w i n c h m a n u a l

c o n t r o l l e v e r s ( 2 9 ) t o m o u n t i n g p l a t e s

( 3 1 ) o f c a m l o c k c o n t r o l s s u p p o r t ( 7 ) a n d

s e c u r e w i t h t h r e e h e a d e d s t r a i g h t p i n s

( 3 2 ) a n d t h r e e n e w c o t t e r p i n s ( 3 3 ) .

1 6 I n s t a l l t h r e e h e x a g o n p l a i n n u t s ( 3 4 ) o n

o n e e n d o f t w o h y d r a u l i c v a l v e s h i f t r o d s

( 3 5 a n d 3 6 ) , a n d h y d r a u l i c v a l v e s h i f ts t u d ( 3 7 ) . I n s t a l l t w o h y d r a u l i c v a l v e

s h i f t r o d s a n d h y d r a u l i c v a l v e s h i f t s t u d

i n t o t h r e e r o d e n d c l e v i s e s ( 3 8 ) a n d

t i g h t e n t h r e e h e x a g o n p l a i n n u t s ( 3 4 ) .

1 7 I n s t a l l t h r e e h e x a g o n p l a i n n u t s ( 3 9 ) o n

o t h e r e n d o f t w o h y d r a u l i c v a l v e s h i f t

r o d s ( 3 5 a n d 3 6 ) , a n d h y d r a u l i c v a l v e

s h i f t s t u d ( 3 7 ) . I n s t a l l t w o h y d r a u l i c

v a l v e s h i f t r o d s a n d h y d r a u l i c v a l v e s h i f t

s t u d i n t o t h r e e r o d e n d c l e v i s e s ( 4 0 ) a n d

t i g h t e n t h r e e h e x a g o n p l a i n n u t s ( 3 9 ) .

2 - 1 3 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 8 I n s t a l l t h r e e r o d e n d c l e v i s e s ( 3 8 ) a n d a t -

t a c h e d l o w e r l i n k a g e c o n t r o l s ( 4 1 ) t o

c a m l o c k c o n t r o l s s u p p o r t ( 7 ) a n d s e c u r e

w i t h t h r e e h e a d e d s t r a i g h t p i n s ( 4 2 ) a n d

t h r e e n e w c o t t e r p i n s ( 4 3 ) .

1 9 I n s t a l l c a m l o c k c o n t r o l s s u p p o r t ( 7 ) a n d w i t h t h r e e h e a d e d s t r a i g h t p i n s ( 4 8 ) a n d

a t t a c h e d b o o m e l e v a t i n g a n d b o o m a n d t h r e e n e w c o t t e r p i n s ( 4 9 ) .

t o w w i n c h c o n t r o l s a n d l i n k a g e ( 4 4 ) t o

i n t e r i o r o f c a b a n d s e c u r e w i t h s i x n e w 2 1 C o n n e c t t w o e l e c t r i c a l c o n n e c t o r s ( 5 0 )

I o c k w a s h e r s ( 4 5 ) a n d s i x h e x a g o n c a p - t o l e a d s o f f i l t e r b y p a s s i n d i c a t o r l i g h t

s c r e w s ( 4 6 ) . ( 5 1 ) .

2 0 I n s t a l l t h r e e r o d e n d c l e v i s e s ( 4 0 ) a n d a t -

t a c h e d l o w e r l i n k a g e c o n t r o l s ( 4 1 ) t o

t h r e e s p o o l m a n i f o l d ( 4 7 ) a n d s e c u r e

2 - 1 3 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 6 . M A I N T E N A N C E O F B O O M E L E V A T I N G , B O O M A N D T O W W I N C H C O N T R O L S

A N D L I N K A G E ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

2 2 I n s t a l l w i n c h c o n t r o l p a n e l b r a c k e t ( 5 2 )

o n c a m l o c k c o n t r o l s s u p p o r t ( 7 ) a n d

s e c u r e w i t h f o u r n e w I o c k w a s h e r s ( 5 3 )

a n d f o u r h e x a g o n c a p s c r e w s ( 5 4 ) .

2 3 I n s t a l l c a b a s s e m b l y w i n c h c o n t r o l s a c c e s s c o v e r ( 2 ) a n d s e c u r e w i t h s e v e n s h i f t l e v e r

t u r n l o c k f a s t e n e r s t u d s ( 5 5 ) , s e v e n e y e l e t s ( 5 6 ) , a n d s e v e n n e w s h i f t l e v e r p a n e l r e t a i n i n g

r i n g s ( 5 7 ) . T w i s t s h i f t l e v e r t u r n l o c k f a s t e n e r s t u d s ( 5 5 ) t o l o c k i n t o p l a c e .

2 - 1 3 6

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WARNING

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 7 . M A I N T E N A N C E O F T O W W I N C H C A B L E W I R E R O P E A S S E M B L Y .

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

A n c h o r

C h a i n

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 1 0

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

G e n e r a l S a f e t y I n s t r u c t i o n s

• M a k e s u r e a l l p e r s o n n e l s t a n d

c l e a r o f b o o m a n d b l o c k b e f o r e

t r a v e r s i n g c a b .

R E M O V A L

M a k e s u r e a l l p e r s o n n e l s t a n d c l e a r

o f b o o m a n d b l o c k b e f o r e t r a v e r s i n g

c a b .

1 T u r n c a b u n t i l b o o m ( 1 ) i s a t r e a r o f

v e h i c l e .

2 R a i s e b o o m ( 1 ) t o 4 5 d e g r e e s .

3 O p e n t o w w i n c h a c c e s s d o o r ( 2 ) a n d

s e c u r e w i t h l a t c h .

A l w a y s w e a r l e a t h e r g l o v e s

w h e n h a n d l i n g w i n c h c a b l e .

N e v e r a l l o w c a b l e t o r u n

t h r o u g h h a n d s . D o n o t o p e r a t e

w i n c h c r a n e w i t h l e s s t h a n f o u r

t u r n s o f w i r e r o p e o n d r u m s .

F a i l u r e t o o b s e r v e t h e s e w a r n -

i n g s c o u l d r e s u l t i n p e r s o n n e l

i n j u r i e s .

W i r e r o p e f a i l u r e w i l l r e s u l t i fm o r e t h a n h a l f t h e w i r e s i n a n y

s i n g l e s t r a n d a r e b r o k e n ,

s e p a r a t i n g f r o m p u l l e d o u t

k i n k s , o r f r a y i n g a f t e r c r u s h i n g

u n d e r t h e t r a c k . W i r e r o p e

f a i l u r e w i l l r e s u l t i n i n j u r y t o

p e r s o n n e l .

2 - 1 3 7

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WARNING

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 7 . M A I N T E N A N C E O F T O W W I N C H C A B L E W I R E R O P E A S S E M B L Y ( C O N T ) .

R E M O V A L ( C O N T )

A l w a y s w e a r l e a t h e r g l o v e s w h e n

h a n d l i n g w i n c h c a b l e . N e v e r a l l o w

c a b l e t o r u n t h r o u g h h a n d s . D o n o t

o p e r a t e w i n c h c r a n e w i t h l e s s t h a n

f o u r t u r n s o f w i r e r o p e o n d r u m s .

F a i l u r e t o o b s e r v e t h e s e w a r n i n g s

c o u l d r e s u l t i n p e r s o n n e l i n j u r i e s .

4 P a y o u t t o w w i n c h c a b l e w i r e r o p e

a s s e m b l y ( 3 ) u n t i l a b o u t 1 2 . 0 0 i n . ( 3 0 . 4 8

c m ) o f c a b l e r e m a i n s o n t o w w i n c h d r u m

( 4 ) . R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 .

5 R e l e a s e t e n s i o n o n t o w w i n c h c a b l e w i r er o p e a s s e m b l y ( 3 ) a n d r e m o v e t o w w i n c h

c a b l e w i r e r o p e a s s e m b l y f r o m t o w w i n c h

d r u m ( 4 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

M a k e s u r e a i l p e r s o n n e l s t a n d c l e a r o f b o o m a n d b l o c k b e f o r e t r a v e r s i n g c a b .

1 T u r n c a b u n t i l b o o m i s a t r e a r o f v e h i c l e .

2 R a i s e b o o m t o 4 5 d e g r e e s .

2 - 1 3 8

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A l w a y s w e a r l e a t h e r g l o v e s w h e n

h a n d l i n g w i n c h c a b l e . N e v e r a l l o w

c a b l e t o r u n t h r o u g h h a n d s . D o n o t

o p e r a t e w i n c h o r c r a n e w i t h l e s s

t h a n f o u r t u r n s o f w i r e r o p e o n

d r u m s . F a i l u r e t o o b s e r v e t h e s e w a r -

n i n g s c o u l d r e s u l t i n p e r s o n n e l

i n j u r i e s .

3 I n s t a l l f e r r u l e ( 1 ) i n s o c k e t ( 2 ) w i t h f l a t

s i d e o f f e r r u l e ( 1 ) f l u s h w i t h t o w w i n c h

d r u m ( 3 ) .

4 A t t a c h c l e v i s ( 4 ) o f c a b l e w i r e r o p e

a s s e m b l y ( 5 ) t o 1 5 . 0 0 f t ( 4 . 5 7 m ) t i e l i n e

c a b l e o r c h a i n c a p a b l e o f s u p p o r t i n g

30,500 lb (13,847 kg) line pull.

5 A t t a c h o t h e r e n d o f t i e l i n e c a b l e o r c h a i n

t o a n c h o r c a p a b l e o f s u p p o r t i n g 3 0 , 5 0 0 l b

(13,847 kg) line pull.

6 M o v e v e h i c l e u n t i l s l a c k i s r e m o v e d f r o m

c a b l e a n d s e t d r i v e r s h i f t c o n t r o l l e v e r ( 6 )

t o N ( n e u t r a l ) .

7 S e t H Y D R P U M P P T O C L U T C H s w i t c h ( 7 )

t o O N .

8 P u l l h a n d t h r o t t l e p u s h - p u l l c o n t r o l ( 8 )

c o m p l e t e l y o u t .

2 - 1 3 9

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 7 . M A I N T E N A N C E

I N S T A L L A T I O N ( C O N T )

O F T O W W I N C H C A B L E W I R E R O P E A S S E M B L Y ( C O N T ) .

9 S e t t o w w i n c h m a n u a l c o n t r o l l e v e r

t o L O .

(9)

1 0 S e t d r i v e r s h i f t c o n t r o l l e v e r ( 6 ) t o r a n g e

2 .

1 1 S e t T O W W I N C H c o n t r o l h a n d l e ( 1 0 ) t o

I N a n d p a y i n t o w w i n c h c a b l e , s l o w l y

p u l l i n g v e h i c l e t o a n c h o r .

W i r e r o p e f a i l u r e w i l l r e s u l t i f m o r e

t h a n h a l f t h e w i r e s i n a n y s i n g l e

s t r a n d a r e b r o k e n , s e p a r a t i n g f r o m

p u l l e d o u t k i n k s , o r f r a y i n g a f t e r

c r u s h i n g u n d e r t h e t r a c k . W i r e r o p e

f a i l u r e w i l l r e s u l t i n i n j u r y t o

p e r s o n n e l .

1 2 U s i n g c r o w b a r a n d h a m m e r , m a k e a n

e v e n , t i g h t w r a p o n t o w w i n c h d r u m ( 3 ) .

2 - 1 4 0

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T EA f t e r f i r s t c o m p l e t e l a y e r o f c a b l e o n

w i n c h d r u m i s c o m p l e t e d t h e l e v e l

w i n d m a y b e u s e d t o m a k e t o w

w i n c h c a b l e i n s t a l l a t i o n e a s i e r , r e f e r

t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 .

1 3 W h e n c a b l e i s c o m p l e t e l y i n s t a l l e d o n

d r u m , s e t d r i v e r s h i f t c o n t r o l l e v e r ( 6 ) t o

R 1 ( r e v e r s e ) t o r e l e a s e t e n s i o n o n c a b l e .

S e t d r i v e r s h i f t c o n t r o l l e v e r t o N

( n e u t r a l ) a n d d i s c o n n e c t c a b l e f r o m t i e

l i n e .

1 4 P l a c e c a b l e c l e v i s ( 1 1 ) i n s i d e t o w w i n c h

a c c e s s d o o r ( 1 2 ) .

1 5 C l o s e a n d s e c u r e t o w w i n c h a c c e s s d o o r

( 1 2 ) .

M a k e s u r e a l l p e r s o n n e l s t a n d c l e a r

o f b o o m a n d b l o c k b e f o r e t r a v e r s i n g

c a b .

1 6 T u r n c a b 1 8 0 d e g r e e s .

1 7 S e c u r e s i n g l e t a c k l e b l o c k ( 1 3 ) t o f r o n t

o f v e h i c l e .

2 - 1 4 1

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WARNING

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 8 . M A I N T E N A N C E O F B O O M A N D W I N C H S I N G L E T A C K L E B L O C K .

T h i s t a s k c o v e r s : a . R e m o v a l b . I n s p e c t i o n / R e p a i r c . I n s t a l l a t i o n

I N I T I A L S E T U P

T o o l s a n d S p e c i a l T o o l s

G e n e r a l m e c h a n i c ’ s t o o l k i t , a u t o m o t i v e

( a p p x B )

R e f e r e n c e s

T M 9 - 2 3 5 0 - 2 3 8 - 1 0

T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

E q u i p m e n t C o n d i t i o n s

S i n g l e t a c k l e b l o c k d i s c o n n e c t e d f r o m

f r o n t o f v e h i c l e a n d l o w e r e d t o t h e

g r o u n d ( T M 9 - 2 3 5 0 - 2 3 8 - 1 0 )

G e n e r a l S a f e t y I n s t r u c t i o n s

A l w a y s w e a r l e a t h e r g l o v e s

w h e n h a n d l i n g w i n c h c a b l e .

N e v e r a l l o w c a b l e t o r u n t h r o u g h

h a n d s . B r o k e n w i r e s c a n c a u s e

p a i n f u l i n j u r i e s . D o n o t o p e r a t e

w i n c h / c r a n e w i t h l e s s t h a n f o u r

t u r n s o f w i r e r o p e o n d r u m s .

F a i l u r e t o o b s e r v e t h e s e w a r n -

i n g s c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

R E M O V A L

A l w a y s w e a r l e a t h e r g l o v e s w h e n

h a n d l i n g w i n c h c a b l e . N e v e r a l l o w

c a b l e t o r u n t h r o u g h h a n d s . B r o k e n

w i r e s c a n c a u s e p a i n f u l i n j u r i e s . D o

n o t o p e r a t e w i n c h / c r a n e w i t h l e s s

t h a n f o u r t u r n s o f w i r e r o p e o n

d r u m s . F a i l u r e t o o b s e r v e t h e s e w a r -

n i n g s c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

1 R e m o v e q u i c k r e l e a s e p i n ( 1 ) a n d c l e v i s

( 2 ) f r o m c r a n e b o o m ( 3 ) .

2 - 1 4 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 R e m o v e t w o q u i c k - r e l e a s e p i n s ( 4 ) f r o m

s i n g l e t a c k l e b l o c k ( 5 ) .

3 P u l l w i r e r o p e a s s e m b l y ( 6 ) t h r o u g h s i n g l e

t a c k l e b l o c k ( 5 ) a n d r e m o v e s i n g l e t a c k l e

b l o c k f r o m b o o m c a b l e .

l N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 S i n g l e t a c k l e b l o c k i s a r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e 2 - 1 4 4 .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

A l w a y s w e a r l e a t h e r g l o v e s w h e n

h a n d l i n g w i n c h c a b l e . N e v e r a l l o w

c a b l e t o r u n t h r o u g h h a n d s . B r o k e n

w i r e s c a n c a u s e p a i n f u l i n j u r i e s . D o

n o t o p e r a t e w i n c h / c r a n e w i t h l e s s

t h a n f o u r t u r n s o f w i r e r o p e o n

d r u m s . F a i l u r e t o o b s e r v e t h e s e w a r -

n i n g s c o u l d r e s u l t i n i n j u r y t o

p e r s o n n e l .

1 I n s e r t w i r e r o p e a s s e m b l y ( 1 ) t h r o u g h

s i n g l e t a c k l e b l o c k ( 2 ) .

2 I n s t a l l t w o q u i c k - r e l e a s e p i n s ( 3 ) t o s i n g l e

t a c k l e b l o c k ( 2 ) .

2 - 1 4 3

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TM 9-2350-238-24P-2

2-142

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 8 . M A I N T E N A N C E O F B O O M A N D W I N C H S I N G L E T A C K L E B L O C K ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

3

4

P o s i t i o n c l e v i s ( 4 ) i n c r a n e b o o m

s e c u r e w i t h q u i c k r e l e a s e p i n ( 6 ) .

(5) and

R a i s e a n d s t o w s i n g l e t a c k l e b l o c k , r e f e r

t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 .

2 - 4 9 . M A I N T E N A N C E O F S I N G L E T A C K L E B L O C K .

2 - 1 4 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

D I S A S S E M B L Y

1 R e m o v e t w o h e x a g o n p l a i n n u t s ( 1 ) , t w o 3 R e m o v e g r o o v e d p u l l e y ( 1 0 ) a n d t w oI o c k w a s h e r s ( 2 ) , t w o h e x a g o n h e a d c a p - b o o m p l a t e s p a c e r s ( 1 1 ) f r o m t w o b o o ms c r e w s ( 3 ) , a n d t w o s l e e v e s p a c e r s ( 4 ) b l o c k p l a t e s ( 8 a n d 9 ) w i t h a t t a c h e d p a r t s .f r o m s i n g l e t a c k l e b l o c k ( 5 ) .

4 R e m o v e t w o c o t t e r p i n s ( 1 2 ) f r o m b o o m2 R e m o v e h e x a g o n p l a i n n u t ( 6 ) a n d s t r a i g h t b l o c k h o o k ( 1 3 ) .

s h a f t ( 7 ) f r o m t w o b o o m b l o c k p l a t e s ( 8

a n d 9 ) w i t h a t t a c h e d p a r t s . 5 R e m o v e t w o b o o m b l o c k p l a t e s ( 8 a n d 9 )

f r o m b o o m b l o c k h o o k ( 1 3 ) .

2 - 1 4 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 4 9 . M A I N T E N A N C E O F S I N G L E T A C K L E B L O C K ( C O N T ) .

D I S A S S E M B L Y ( C O N T )

6 R e m o v e i n n e r b e a r i n g

g r o o v e d p u l l e y ( 1 0 ) .

r i n g (14) f rom

7 R e m o v e l u b r i c a t i o n f i t t i n g ( 1 5 ) f r o m

g r o o v e d p u l l e y ( 1 0 ) .

8 U s i n g b e a r i n g c u p r e p l a c e r a n d r e m o v e r

a n d r e p l a c e r h a n d l e , r e m o v e r o l l e r b e a r i n g

( 1 6 ) f r o m g r o o v e d p u l l e y ( 1 0 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 I f b o o m b l o c k p l a t e s a r e b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o n o t m e e t i n -

s p e c t i o n c r i t e r i a .

R E A S S E M B L Y

1 U s i n g b e a r i n g c u p r e p l a c e r

a n d r e p l a c e r h a n d l e , i n s t a l l

( 1 ) i n g r o o v e d p u l l e y ( 2 ) .

a n d r e m o v e r

r o l l e r b e a r i n g

2 - 1 4 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 I n s t a l l

p u l l e y

3 I n s t a l l

p u l l e y

l u b r i c a t i o n f i t t i n g ( 3 ) o n g r o o v e d

( 2 ) .

i n n e r b e a r i n g r i n g ( 4 ) i n g r o o v e d

( 2 ) .

4 I n s t a l l t w o b o o m b l o c k p l a t e s ( 5 a n d 6 ) t o 7

b o o m b l o c k h o o k ( 7 ) .

5 I n s t a l l t w o n e w c o t t e r p i n s ( 8 ) t o h o o k

( 7 ) .

86 I n s t a l l g r o o v e d p u l l e y ( 2 ) a n d t w o b o o m

p l a t e s p a c e r s ( 9 ) t o t w o b o o m b l o c k

p l a t e s ( 5 a n d 6 ) w i t h a t t a c h e d p a r t s .

I n s t a l l h e x a g o n p l a i n n u t ( 1 0 ) a n d t o r q u e

n u t t o 1 0 0 f t - l b ( 1 3 6 N - m ) . I n s t a l l s t r a i g h t

s h a f t ( 1 1 ) t o t w o b o o m b l o c k p l a t e s ( 5

a n d 6 ) w i t h a t t a c h e d p a r t s .

I n s t a l l t w o h e x a g o n h e a d c a p s c r e w s ( 1 2 ) ,

t w o s l e e v e s p a c e r s ( 1 3 ) , t w o n e w

I o c k w a s h e r s ( 1 4 ) , a n d t w o h e x a g o n p l a i n

n u t s ( 1 5 ) t o s i n g l e t a c k l e b l o c k ( 1 6 ) .

2 - 1 4 7

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WARNING

WARNING

TM 9-2350-238-10

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 0 . M A I N T E N A N C E O F B O O M W I N C H C A B L E W I R E R O P E A S S E M B L Y .

Make sure all personnel stand clearof boom and block before traversingcab.

1 Turn cab until boom (1) is at rear ofvehicle.

2 Remove boom winch cover (2), refer topage 2-166.

2 - 1 4 8

Page 189: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

3 S e t B O O M W I N C H c o n t r o l h a n d l e

L O W E R .

(3) to

A l w a y s w e a r l e a t h e r g l o v e s w h e n

h a n d l i n g w i n c h c a b l e . N e v e r a l l o w

c a b l e t o r u n t h r o u g h h a n d s . D o n o t

o p e r a t e w i n c h c r a n e w i t h l e s s t h a n

f o u r t u r n s o f w i r e r o p e o n d r u m s .

F a i l u r e t o o b s e r v e t h e s e w a r n i n g s

c o u l d r e s u l t i n p e r s o n n e l i n j u r i e s .

4 P a y o u t b o o m w i n c h c a b l e w i r e r o p e

a s s e m b l y ( 4 ) u n t i l a b o u t 1 2 . 0 0 i n . ( 3 0 . 4 8

c m ) o f c a b l e r e m a i n s o n b o o m w i n c h

d r u m ( 5 ) . R e f e r t o T M 9 - 2 3 5 0 - 2 3 8 - 1 0 .

5 R e m o v e s i n g l e t a c k l e b l o c k ( 6 ) , r e f e r t o

p a g e 2 - 1 4 2 .

6 R e l e a s e t e n s i o n o n b o o m w i n c h c a b l e w i r e

r o p e a s s e m b l y ( 4 ) a n d r e m o v e b o o m

w i n c h c a b l e w i r e r o p e a s s e m b l y f r o m

b o o m w i n c h d r u m ( 5 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 1 4 9

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 0 . M A I N T E N A N C E O F B O O M W I N C H C A B L E W I R E R O P E A S S E M B L Y ( C O N T ) .

I N S T A L L A T I O N

1

2

3

A l w a y s w e a r l e a t h e r g l o v e s w h e n

h a n d l i n g w i n c h c a b l e . N e v e r a l l o w

c a b l e t o r u n t h r o u g h h a n d s . D o n o t

o p e r a t e w i n c h c r a n e w i t h l e s s t h a n

f o u r t u r n s o f w i r e r o p e o n d r u m s .

F a i l u r e t o o b s e r v e t h e s e w a r n i n g s

c o u l d r e s u l t i n p e r s o n n e l i n j u r i e s .

P u l l f e r r u l e e n d o f c a b l e w i r e r o p e

a s s e m b l y ( 1 ) o v e r b o o m s h e a v e ( 2 ) a n d

t h r o u g h c r a n e b o o m ( 3 ) t o b o o m w i n c h

d r u m ( 4 ) .

I n s t a l l f e r r u l e ( 5 ) i n s o c k e t ( 6 ) w i t h f l a t

s i d e o f f e r r u l e f l u s h w i t h b o o m w i n c h

d r u m ( 4 ) .

A t t a c h c l e v i s ( 7 ) t o a n c h o r c a p a b l e o f s u p -

p o r t i n g 8 0 0 0 l b ( 3 6 3 2 k g ) l i n e p u l l .

2 - 1 5 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

4 M o v e v e h i c l e u n t i l s l a c k i s r e m o v e d f r o m

c a b l e a n d s e t d r i v e r s h i f t c o n t r o l l e v e r ( 8 )

t o N ( n e u t r a l ) .

5 S e t H Y D R P U M P

t o O N .

6 P u l l h a n d t h r o t t l e

c o m p l e t e l y o u t .

PTO CLUTCH switch (9)

push-pull control (10)

7 S e t b o o m w i n c h s h i f t m a n u a l l e v e r ( 1 1 ) t o

L O .

2 - 1 5 1

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WARNING

TM 9-2350-238-20-2

2 - 5 0 . M A I N T E N A N C E O F B O O M

I N S T A L L A T I O N ( C O N T )

8 S e t d r i v e r s h i f t c o n t r o l l e v e r ( 8 )

4 .

W I N C H C A B L E W I R E R O P E A S S E M B L Y ( C O N T ) .

t o r a n g e

9 S e t B O O M W I N C H c o n t r o l h a n d l e ( 1 2 ) t o

R A I S E a n d p a y i n b o o m w i n c h c a b l e

s l o w l y p u l l i n g v e h i c l e t o a n c h o r .

W i r e r o p e f a i l u r e w i l l r e s u l t i f m o r e

t h a n h a l f t h e w i r e s i n a n y s i n g l e

s t r a n d a r e b r o k e n , s e p a r a t i n g f r o m

p u l l e d o u t k i n k s , o r f r a y i n g a f t e r

c r u s h i n g u n d e r t h e t r a c k . W i r e r o p e

f a i l u r e w i l l r e s u l t i n i n j u r y t o

p e r s o n n e l .

1 0 U s i n g c r o w b a r a n d h a m m e r a s n e e d e d ,

m a k e a n e v e n , t i g h t w r a p o n b o o m

w i n c h d r u m ( 4 ) .

2 - 1 5 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 1 W h e n v e h i c l e r e a c h e s a n c h o r , s e t d r i v e r

s h i f t c o n t r o l l e v e r ( 8 ) t o R 1 ( r e v e r s e ) a n d

r e l e a s e t e n s i o n o n c a b l e . S e t d r i v e r s h i f t

c o n t r o l l e v e r t o N ( n e u t r a l ) a n d d i s c o n -

n e c t b o o m w i n c h c a b l e f r o m a n c h o r .

1 2 P o s i t i o n c l e v i s ( 7 ) o n c r a n e b o o m ( 1 3 ) .

1 3 S e c u r e c l e v i s ( 7 ) t o c r a n e b o o m ( 1 3 )

w i t h q u i c k r e l e a s e p i n ( 1 4 ) .

1 4 I n s t a l l b o o m w i n c h c o v e r ( 1 5 ) , r e f e r t o

p a g e 2 - 1 6 6 .

M a k e s u r e a l l p e r s o n n e l s t a n d c l e a r

o f b o o m a n d b l o c k b e f o r e t r a v e r s i n g

c a b .

1 5 T u r n c a b 1 8 0 d e g r e e s .

1 6 I n s t a l l s i n g l e t a c k l e b l o c k ( 1 6 ) t o b o o m

w i n c h c a b l e a n d s e c u r e t o f r o n t o f v e h i -

c l e , r e f e r t o p a g e 2 - 1 4 2 .

2 - 1 5 3

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 1 . M A I N T E N A N C E O F W I N C H L E V E L W I N D .

R E M O V A L

M a k e s u r e M A S T E R s w i t c h is OFFb e f o r e r e p a i r i n g e l e c t r i c a l c i r c u i t s .

F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d

r e s u l t i n i n j u r y t o p e r s o n n e l .

N O T ETag a l l e lec t r ica l leads pr io r to

r e m o v a l .

1 D i s c o n n e c t f o u r e l e c t r i c a l c o n n e c t o r s ( 1 ) .

2 R e m o v e t w o h e x a g o n p l a i n n u t s ( 2 ) , t w o

I o c k w a s h e r s ( 3 ) , t w o h e x a g o n c a p s c r e w s

( 4 ) , a n d t w o l o o p c l a m p s ( 5 ) .

2 - 1 5 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

3 S u p p o r t w e i g h t o f w i n c h l e v e l w i n d ( 6 )

a n d r e m o v e t w o q u i c k r e l e a s e p i n s ( 7 ) ,

a n d g e n t l y l o w e r w i n c h l e v e l w i n d .

4 R e m o v e t w o s e l f - l o c k i n g n u t s ( 8 ) , t w o f l a t

w a s h e r s ( 9 ) , t w o h e x a g o n h e a d c a p -

s c r e w s ( 1 0 ) , a n d y o k e l e v e l w i n d b r a c k e t

( 1 1 ) .

5 R e m o v e f o u r h e x a g o n h e a d c a p s c r e w s

( 1 2 ) , f o u r I o c k w a s h e r s ( 1 3 ) , a n d f o u r f l a t

w a s h e r s ( 1 4 ) , a n d w i n c h l e v e l w i n d ( 6 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 I f w i n c h l e v e l w i n d i s b r o k e n , d a m a g e d , o r m i s s i n g , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e .

3 I f q u i c k - r e l e a s e p i n s a r e b r o k e n , d a m a g e d , o r m i s s i n g , n o t i f y d i r e c t s u p p o r t m a i n t e n a n c e .

4 R e p a i r b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o n o t m e e t i n -

s p e c t i o n c r i t e r i a .

2 - 1 5 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 1 . M A I N T E N A N C E O F W I N C H L E V E L W I N D ( C O N T ) .

I N S T A L L A T I O N

1 I n s t a l l w i n c h l e v e l w i n d ( 1 ) a n d s e c u r e 3 I n s t a l l t w o q u i c k r e l e a s e p i n s ( 9 ) t o s e c u r e

2

w i t h f o u r f l a t w a s h e r s ( 2 ) , f o u r n e w y o k e l e v e l w i n d b r a c k e t ( 5 ) t o w i n c h l e v e lI o c k w a s h e r s ( 3 ) , a n d f o u r h e x a g o n h e a d w i n d ( 1 ) .c a p s c r e w s ( 4 ) .

4 I n s t a l l t w o l o o p c l a m p s ( 1 0 ) , t w o n e wI n s t a l l y o k e l e v e l w i n d b r a c k e t ( 5 ) , t w o I o c k w a s h e r s ( 1 1 ) , t w o h e x a g o n c a p s c r e w sf l a t w a s h e r s ( 6 ) , t w o h e x a g o n h e a d ( 1 2 ) , a n d t w o h e x a g o n p l a i n n u t s ( 1 3 ) .c a p s c r e w s ( 7 ) , a n d t w o n e w s e l f - l o c k i n g

n u t s ( 8 ) . 5 C o n n e c t f o u r e l e c t r i c a l c o n n e c t o r s ( 1 4 ) .

2 - 1 5 6

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TM 9--2350-238-24P2

2-154

2-142

2-148

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 2 . M A I N T E N A N C E O F B O O M A N D W I N C H , B O O M , P U L L E Y , A N D R E L A T E DP A R T S .

2 - 1 5 7

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WARNING

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 2 . M A I N T E N A N C E O F B O O M A N D W I N C H , B O O M , P U L L E Y , A N D R E L A T E D P A R T S(CONT).

R E M O V A L

M a k e s u r e M A S T E R s w i t c h i s O F F

b e f o r e r e p a i r i n g e l e c t r i c a l c i r c u i t s .

F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d

r e s u l t i n i n j u r y t o p e r s o n n e l .

1 D i s c o n n e c t b o o m f l o o d l i g h t e l e c t r i c a l l e a d

( 1 ) .

2 R a i s e c r a n e b o o m ( 2 ) u n t i l t w o l o w e r

h i n g e h e a d l e s s s t r a i g h t p i n s ( 3 ) a r e c l e a r

o f c a b t o p e r m i t r e m o v a l .

S l i n g b o o m a s s h o w n t o p r e v e n t

u n b a l a n c e d b o o m a c t i o n w h i c h

c o u l d c a u s e s e r i o u s i n j u r y .

U s e h o i s t w i t h 2 0 0 0 l b ( 9 0 8 k g )

m i n i m u m l i f t i n g c a p a c i t y t o p r e -

v e n t i n j u r y t o p e r s o n n e l a n d

d a m a g e t o e q u i p m e n t .

N O T E

A n o t h e r M 5 7 8 R e c o v e r y V e h i c l e

o r a n M 8 8 A 1 R e c o v e r y V e h i c l e , i f

a v a i l a b l e , m a y b e u s e d f o r l i f t i n g .

3 I n s t a l l s l i n g t o c r a n e b o o m ( 2 ) a s s h o w n .A t t a c h s l i n g t o h o i s t o f 2 0 0 0 l b ( 9 0 8 k g )

m i n i m u m c a p a c i t y a n d t a k e o u t s l a c k t o

s u p p o r t w e i g h t o f c r a n e b o o m .

4 R e m o v e t w o h e x a g o n h e a d c a p s c r e w s ( 4 ) ,

t w o I o c k w a s h e r s ( 5 ) , a n d n u t a n d p i n

b o o m h i n g e p i n l o c k i n g p l a t e ( 6 ) s e c u r i n g

e a c h o f t w o u p p e r h i n g e h e a d l e s s s t r a i g h t

p i n s ( 7 ) .

2 - 1 5 8

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WARNING

CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T h e r e m a y

b o o m e y e s

r e i n s t a l l i n g

r e t a i n e d i n

N O T E

b e s h i m s b e t w e e n t h e

a n d c y l i n d e r e y e s . I f

o l d s h i m s , t h e y m u s t b e

t h e s a m e p o s i t i o n .

5 U s i n g h a m m e r a n d d r i f t , r e m o v e t w o u p -

p e r h i n g e h e a d l e s s s t r a i g h t p i n s ( 7 ) .

6 R e m o v e l u b r i c a t i o n f i t t i n g ( 8 ) f r o m u p p e r

h i n g e h e a d l e s s s t r a i g h t p i n ( 7 ) .

7 R e m o v e t w o h e x a g o n h e a d c a p s c r e w s ( 9 ) ,

t w o I o c k w a s h e r s ( 1 0 ) , a n d n u t a n d p i n

b o o m h i n g e p i n l o c k i n g p l a t e ( 1 1 ) s e c u r i n g

e a c h o f t w o l o w e r h i n g e h e a d l e s s s t r a i g h t

p i n s ( 1 2 ) .

P l a c e r a g s o r s u i t a b l e p a d s b e t w e e n

t h e b o t t o m o f t h e c y l i n d e r r o d s a n d

c a b w a l l t o p r o t e c t m a c h i n e d s u r -

f a c e o f c y l i n d e r r o d s .

8 R e m o v e t w o l o w e r h i n g e h e a d l e s s s t r a i g h t

p i n s ( 1 2 ) f r o m c r a n e b o o m ( 2 ) .

S l i n g b o o m a s s h o w n t o p r e v e n t u n -

b a l a n c e d b o o m a c t i o n w h i c h c o u l d

c a u s e s e r i o u s i n j u r y .

U s e h o i s t w i t h 2 0 0 0 l b ( 9 0 8 k g )

m i n i m u m l i f t i n g c a p a c i t y t o p r e v e n t

i n j u r y t o p e r s o n n e l a n d d a m a g e t o

e q u i p m e n t .

N O T E

A n o t h e r M 5 7 8 R e c o v e r y V e h i c l e o r

a n M 8 8 A 1 R e c o v e r y V e h i c l e , i f

a v a i l a b l e , m a y b e u s e d f o r l i f t i n g .

9 U s i n g a h o i s t w i t h a l i f t i n g c a p a c i t y o f

2 0 0 0 l b ( 9 0 8 k g ) , l i f t c r a n e b o o m ( 2 ) c l e a r

o f c a b .

2 - 1 5 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 2 . M A I N T E N A N C E O F B O O M A N D W I N C H , B O O M , P U L L E Y , A N D R E L A T E D P A R T S( C O N T ) .

D I S A S S E M B L Y

1 R e m o v e m a c h i n e s c r e w ( 1 ) , I o c k w a s h e r

( 2 ) , c h a i n a s s e m b l y ( 3 ) , a n d q u i c k r e l e a s ep i n ( 4 ) f r o m c r a n e b o o m ( 5 ) .

2 R e m o v e q u i c k - r e l e a s e p i n ( 6 ) f r o m c r a n e

b o o m ( 5 ) .

3 R e m o v e h e x a g o n p l a i n n u t ( 7 ) f r o m b o o m

s h e a v e s t r a i g h t s h a f t ( 8 ) .

4 U s i n g b r a s s d r i f t , d r i v e b o o m s h e a v e

s t r a i g h t s h a f t ( 8 ) f r o m b o o m a s s e m b l y

g r o o v e p u l l e y ( 9 ) .

2 - 1 6 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

5 R e m o v e b o o m a s s e m b l y g r o o v e p u l l e y ( 9 )

a n d t w o b o o m s h e a v e p l a t e s p a c e r s ( 1 0 )

f r o m c r a n e b o o m ( 5 ) .

6 R e m o v e b o o m s h e a v e i n n e r b e a r i n g r i n g

( 1 1 ) f r o m b o o m a s s e m b l y g r o o v e p u l l e y( 9 ) .

7 R e m o v e l u b r i c a t i o n f i t t i n g ( 1 2 ) f r o m b o o ma s s e m b l y g r o o v e p u l l e y ( 9 ) .

8 U s i n g b e a r i n g c u p r e p l a c e r a n d r e m o v e r

a n d r e p l a c e r h a n d l e , d r i v e t h e b o o m

s h e a v e r o l l e r b e a r i n g ( 1 3 ) f r o m b o o m

a s s e m b l y g r o o v e p u l l e y ( 9 ) .

2 - 1 6 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 2 . M A I N T E N A N C E( C O N T ) .

I N S P E C T I O N / R E P A I R

O F B O O M A N D W I N C H , B O O M , P U L L E Y , A N D R E L A T E D P A R T S

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

1 U s i n g b e a r i n g c u p r e p l a c e r a n d r e m o v e r

a n d r e p l a c e r h a n d l e , i n s t a l l b o o m s h e a v e

r o l l e r b e a r i n g ( 1 ) t o b o o m a s s e m b l y

g r o o v e p u l l e y ( 2 ) .

2 I n s t a l l l u b r i c a t i o n f i t t i n g ( 3 ) t o b o o m

a s s e m b l y g r o o v e p u l l e y ( 2 ) .

3 I n s t a l l b o o m s h e a v e i n n e r b e a r i n g r i n g ( 4 )

t o b o o m a s s e m b l y g r o o v e p u l l e y ( 2 ) .

4 I n s t a l l t w o b o o m s h e a v e p l a t e s p a c e r s ( 5 )

a n d b o o m a s s e m b l y g r o o v e p u l l e y ( 2 ) t o

c r a n e b o o m ( 6 ) .

2 - 1 6 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

5 U s i n g b r a s s d r i f t , t a p b o o m s h e a v e

s t r a i g h t s h a f t ( 7 ) t h r o u g h b o o m a s s e m b l y

g r o o v e p u l l e y ( 2 ) .

6 I n s t a l l h e x a g o n p l a i n n u t ( 8 )

s h e a v e s t r a i g h t s h a f t ( 7 ) .t o b o o m

7 I n s t a l l q u i c k r e l e a s e p i n ( 9 ) t o c r a n e b o o m

( 6 ) .

8 I n s t a l l q u i c k r e l e a s e p i n ( 1 0 ) , c h a i n

a s s e m b l y ( 1 1 ) , n e w I o c k w a s h e r ( 1 2 ) , a n d

m a c h i n e s c r e w ( 1 3 ) t o c r a n e b o o m ( 6 ) .

2 - 1 6 3

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 2 . M A I N T E N A N C E O F B O O M A N D W I N C H , B O O M , P U L L E Y , A N D R E L A T E D P A R T S( C O N T ) .

I N S T A L L A T I O N

S l i n g b o o m a s s h o w n t o p r e v e n t u n -

b a l a n c e d b o o m a c t i o n w h i c h c o u l d

c a u s e s e r i o u s i n j u r y .

U s e h o i s t w i t h 2 0 0 0 l b ( 9 0 8 k g )

m i n i m u m l i f t i n g c a p a c i t y t o p r e v e n t

i n j u r y t o p e r s o n n e l a n d d a m a g e t o

e q u i p m e n t .

N O T E

S t a r t e n g i n e a n d a c t i v a t e b o o m c y l -

i n d e r s t o a i d i n a l i g n i n g b o o m c y l i n -

d e r e y e s .

A n o t h e r M 5 7 8 R e c o v e r v V e h i c l e o r

a n M 8 8 A 1 R e c o v e r y V e h i c l e , i f

a v a i l a b l e , m a y b e u s e d f o r l i f t i n g .

1 U s i n g h o i s t w i t h a l i f t i n g c a p a c i t y o f 2 0 0 0

l b ( 9 0 8 k g ) , l o w e r c r a n e b o o m ( 1 ) a n d

a l i g n b o o m e y e s w i t h c y l i n d e r e y e s a n d

c a b e y e s .

2 I n s t a l l t w o l o w e r h i n g e h e a d l e s s s t r a i g h t

p i n s ( 2 ) t o c r a n e b o o m ( 1 ) .

3 I n s t a l l t w o n u t a n d p i n b o o m h i n g e p i n

l o c k i n g p l a t e s ( 3 ) , t w o n e w I o c k w a s h e r s

( 4 ) , a n d t w o h e x a g o n c a p s c r e w s ( 5 )s e c u r i n g t w o l o w e r h i n g e h e a d l e s s s t r a i g h t

p i n s ( 2 ) .

2 - 1 6 4

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

T h e r e m a y

b o o m e y e s

r e i n s t a l l i n g

r e t a i n e d i n

N O T E

b e s h i m s b e t w e e n t h e

a n d c y l i n d e r e y e s . I f

o l d s h i m s , t h e y m u s t b e

t h e s a m e p o s i t i o n .

4 U s i n g h a m m e r a n d d r i f t , i n s t a l l t w o u p p e r

h i n g e h e a d l e s s s t r a i g h t p i n s ( 6 ) .

5 I n s t a l l l u b r i c a t i o n f i t t i n g ( 7 ) t o u p p e r h i n g e

h e a d l e s s s t r a i g h t p i n ( 6 ) .

6 I n s t a l l t w o n u t a n d p i n b o o m h i n g e p i n

l o c k i n g p l a t e s ( 8 ) , t w o n e w I o c k w a s h e r s

( 9 ) , a n d t w o h e x a g o n c a p s c r e w s ( 1 0 )s e c u r i n g t w o u p p e r h i n g e h e a d l e s s

s t r a i g h t p i n s ( 6 ) .

7 R e m o v e s l i n g f r o m h o i s t . R e m o v e s l i n g

f r o m c r a n e b o o m ( 1 ) .

M a k e s u r e M A S T E R s w i t c h i s O F F

b e f o r e r e p a i r i n g e l e c t r i c a l c i r c u i t s .

F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d

r e s u l t i n i n j u r y t o p e r s o n n e l .

8 C o n n e c t b o o m f l o o d l i g h t e l e c t r i c a l l e a d

( 1 1 ) .

2 - 1 6 5

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TM 9-2350-238-24P-2

figure 2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 3 . M A I N T E N A N C E O F B O O M A N D W I N C H A N D B O O M W I N C H C O V E R .

R E M O V A L

1

2

3

4

D i s c o n n e c t t w o a i r d u c t h o s e a s s e m b l i e s

( 1 a n d 2 ) f r o m c l i p s o f b o o m w i n c h c o v e r( 3 ) .

R e m o v e t w o a s s e m b l e d w a s h e r b o l t s ( 4 )

a n d t w o m a r k e r h o s e h o l d - d o w n b a n d s ( 5 )

s e c u r i n g h o s e a s s e m b l i e s ( 1 a n d 2 ) t o

b o o m w i n c h c o v e r ( 3 ) .

D i s c o n n e c t a n d r e m o v e h o s e ( 6 ) f r o m

b o o m w i n c h c o v e r ( 3 ) .

R e m o v e n i n e h e x a g o n h e a d c a p s c r e w s

( 7 ) , n i n e I o c k w a s h e r s ( 8 ) , a n d b o o m

w i n c h c o v e r ( 3 ) .

2 - 1 6 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

D I S A S S E M B L Y

1 R e m o v e t w o m a c h i n e s c r e w s ( 1 ) , t w o

I o c k w a s h e r s ( 2 ) , a n d a c c e s s c o v e r ( 3 )

f r o m c o v e r ( 4 ) .

2 I f n e c e s s a r y , r e m o v e w i n c h r u b b e r s e a l

f r o m c o v e r ( 4 ) .5 )

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 I f c o v e r i s b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r a s s e m b l y .

3 H o s e a s s e m b l y i s a m a n u f a c t u r e d i t e m , r e f e r t o a p p e n d i x D .

4 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o n o t m e e t i n -

s p e c t i o n c r i t e r i a .

R E A S S E M B L Y

1 I f r e m o v e d , i n s t a l l n e w w i n c h r u b b e r s e a l

(1 ) to cover (2 ) .

2 - 1 6 7

2 I n s t a l l a c c e s s c o v e r ( 3 ) , t w o n e w

I o c k w a s h e r s ( 4 ) , a n d t w o m a c h i n e s c r e w s

( 5 ) t o c o v e r ( 2 ) .

Page 208: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 3 . M A I N T E N A N C E

I N S T A L L A T I O N

O F B O O M A N D W I N C H A N D B O O M W I N C H C O V E R ( C O N T ) .

1

2

3

4

5

P l a c e b o o m w i n c h c o v e r ( 1 ) o v e r b o o m

w i n c h .

I n s t a l l n i n e n e w I o c k w a s h e r s ( 2 ) a n d n i n e

h e x a g o n h e a d c a p s c r e w s ( 3 ) .

C o n n e c t h o s e ( 4 ) t o b o o m w i n c h c o v e r

( 1 ) .

I n s t a l l t w o m a r k e r h o s e h o l d - d o w n b a n d s

( 5 ) a n d t w o a s s e m b l e d w a s h e r b o l t s ( 6 )

o n b o o m w i n c h c o v e r ( 1 ) .

C o n n e c t t w o a i r d u c t h o s e a s s e m b l i e s ( 7

a n d 8 ) t o c l i p s o n b o o m w i n c h c o v e r ( 1 ) .

2 - 1 6 8

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 4 . M A I N T E N A N C E O F V E H I C L E D R U M W I N C H A N D M A N U A L C O N T R O L L E V E R .

R E M O V A L

1 R e m o v e c o t t e r p i n ( 1 ) a n d h e a d e d s t r a i g h t

p i n ( 2 ) s e c u r i n g m a n u a l c o n t r o l l e v e r ( 3 )

t o w i n c h s h i f t f o r k ( 4 ) .

2 R e m o v e f o u r h e x a g o n h e a d c a p s c r e w s ( 5 ) ,

f o u r I o c k w a s h e r s ( 6 ) , a n d m a n u a l c o n t r o l

l e v e r ( 3 ) f r o m p l a n e t a r y w i n c h ( 7 ) .

2 - 1 6 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 4 . M A I N T E N A N C E O F V E H I C L E D R U M

( C O N T ) .

D I S A S S E M B L Y

1

2

3

4

5

6

R e m o v e h e x a g o n p l a i n n u t ( 1 ) , I o c k w a s h e r

( 2 ) , h e x a g o n h e a d c a p s c r e w ( 3 ) , a n d r o d

e n d c l e v i s ( 4 ) f r o m w i n c h s h i f t f o r k ( 5 ) .

R e m o v e h e x a g o n p l a i n n u t ( 6 ) , I o c k w a s h e r

( 7 ) , m a c h i n e s c r e w ( 8 ) , a n d r o d e n d b a l l

b e a r i n g ( 9 ) f r o m q u a d r a n t s h a f t ( 1 0 ) .

R e m o v e c l e v i s b o l t ( 1 1 ) , r o d e n d c l e v i s

( 4 ) , a n d h e x a g o n p l a i n n u t ( 1 2 ) f r o m r o de n d b a l l b e a r i n g ( 9 ) .

R e m o v e s h o u l d e r e d s h a f t ( 1 3 ) f r o m w i n c h

s h i f t f o r k ( 5 ) .

R e m o v e s h i f t f o r k p l u n g e r t u b e k n o b ( 1 4 )

f r o m s h o u l d e r e d s h a f t ( 1 3 ) .

R e m o v e h e l i c a l c o m p r e s s i o n p l u n g e r

s p r i n g ( 1 5 ) , w i n c h h a n d l e ( 1 6 ) , a n d w i n c hs h i f t f o r k ( 5 ) f r o m q u a d r a n t s h a f t ( 1 0 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

W I N C H A N D M A N U A L C O N T R O L L E V E R

2 I f q u a d r a n t s h a f t i s b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o n o t m e e t i n -

s p e c t i o n c r i t e r i a .

2 - 1 7 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E A S S E M B L Y

1 I n s t a l l w i n c h s h i f t f o r k ( 1 ) , w i n c h h a n d l e ( 2 ) , a n d h e l i c a l c o m p r e s s i o n p l u n g e r s p r i n g ( 3 ) t o

q u a d r a n t s h a f t ( 4 ) .

2 A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x C ) t o t h r e a d s o f s h i f t f o r k p l u n g e r t u b e k n o b ( 5 ) a n d

i n s t a l l k n o b t o s h o u l d e r e d s h a f t ( 6 ) .

3 I n s t a l l s h o u l d e r e d s h a f t ( 6 ) w i t h a t t a c h e d k n o b t o w i n c h s h i f t f o r k ( 1 ) .

4 I n s t a l l h e x a g o n p l a i n n u t ( 7 ) , r o d e n d c l e v i s ( 8 ) , a n d c l e v i s b o l t ( 9 ) t o r o d e n d b a l l b e a r i n g

( 1 0 ) .

5 I n s t a l l r o d e n d b a l l b e a r i n g ( 1 0 ) , m a c h i n e s c r e w ( 1 1 ) , n e w I o c k w a s h e r ( 1 2 ) , a n d h e x a g o n

p l a i n n u t ( 1 3 ) t o q u a d r a n t s h a f t ( 4 ) .

6 I n s t a l l r o d e n d c l e v i s ( 8 ) , h e x a g o n h e a d c a p s c r e w ( 1 4 ) , n e w I o c k w a s h e r ( 1 5 ) , a n d h e x a g o n

p l a i n n u t ( 1 6 ) t o w i n c h s h i f t f o r k ( 1 ) .

I N S T A L L A T I O N

1 I n s t a l l m a n u a l c o n t r o l l e v e r ( 1 ) , f o u r n e w

I o c k w a s h e r s ( 2 ) , a n d f o u r h e x a g o n h e a d

c a p s c r e w s ( 3 ) t o p l a n e t a r y w i n c h ( 4 ) .

2 - 1 7 1

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TM 9-2350-238-24P-2

2-116

2-128

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 4 . M A I N T E N A N C E O F V E H I C L E D R U M W I N C H A N D M A N U A L C O N T R O L L E V E R( C O N T ) .

I N S T A L L A T I O N ( C O N T )

2 I n s t a l l h e a d e d s t r a i g h t p i n ( 5 ) a n d n e w

c o t t e r p i n ( 6 ) s e c u r i n g m a n u a l c o n t r o l

l e v e r ( 1 ) t o w i n c h s h i f t f o r k ( 7 ) .

2 - 5 5 . M A I N T E N A N C E O F B O O M A N D W I N C H A N D M A N U A L C O N T R O L L E V E R .

2 - 1 7 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E M O V A L

1 R e m o v e c o t t e r p i n ( 1 ) , f l a t w a s h e r ( 2 ) ,

a n d h e a d e d s t r a i g h t p i n ( 3 ) s e c u r i n g

m a n u a l c o n t r o l l e v e r ( 4 ) t o w i n c h s h i f t r o d

( 5 ) .

2 R e m o v e f o u r m a c h i n e b o l t s ( 6 ) , f o u r

I o c k w a s h e r s ( 7 ) , a n d m a n u a l c o n t r o l l e v e r

( 4 ) f r o m v e h i c l e t o w d r u m w i n c h ( 8 ) .

1 R e m o v e t h r e e h e x a g o n h e a d c a p s c r e w s

( 1 ) , t h r e e I o c k w a s h e r s ( 2 ) , a n d b r a c k e t ( 3 )

f r o m g u i d e ( 4 ) .

D I S A S S E M B L Y

2 - 1 7 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 5 . M A I N T E N A N C E O F B O O M A N D W I N C H A N D M A N U A L C O N T R O L L E V E R( C O N T ) .

D I S A S S E M B L Y ( C O N T )

2

3

4

5

6

7

8

R e m o v e s e l f - l o c k i n g n u t ( 5 ) f r o m s h i f t e r

f o r k t r i g g e r t h r e a d e d e n d r o d ( 6 ) .

R e m o v e s p r i n g p i n ( 7 ) a n d w i n c h s h i f t

c o n t r o l l e v e r t r i g g e r ( 8 ) f r o m h a n d l e ( 9 ) .

R e m o v e s p r i n g p i n ( 1 0 ) , s h i f t e r f o r k t r i g -

g e r t h r e a d e d e n d r o d ( 6 ) , h e l i c a l c o m p r e s -

s i o n s p r i n g ( 1 1 ) , a n d f l a t w a s h e r ( 1 2 )

f r o m h a n d l e ( 9 ) .

R e m o v e s p r i n g p i n ( 1 3 ) f r o m s h i f t c o n t r o l

f o r k ( 1 4 ) a n d h a n d l e ( 9 ) .

R e m o v e h a n d l e ( 9 ) f r o m g u i d e ( 4 ) .

R e m o v e s h i f t c o n t r o l f o r k ( 1 4 ) a n d t w o

s h i f t e r f o r k t h r u s t w a s h e r b e a r i n g s ( 1 5 )

f r o m g u i d e ( 4 ) .

I f n e c e s s a r y , p r e s s o u t t w o s l e e v e b e a r -

i n g s ( 1 6 ) f r o m g u i d e ( 4 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 I f h a n d l e i s b r o k e n , d a m a g e d , o r m i s s i n g ,

r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

3 I f b r a c k e t i s b r o k e n , d a m a g e d , o r m i s s i n g ,

r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

4 I f g u i d e i s b r o k e n , d a m a g e d , o r m i s s i n g ,

r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

5 I f s h i f t c o n t r o l f o r k i s b r o k e n , d a m a g e d , o r

m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t

h i g h e r a s s e m b l y .

6 I f w i n c h c o n t r o l l e v e r w i n c h s h i f t t r i g g e r i s

b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y

r e p l a c e m e n t o f n e x t h i g h e r a s s e m b l y .

7 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o

n o t m e e t i n s p e c t i o n c r i t e r i a .

2 - 1 7 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E A S S E M B L Y

1 I f r e m o v e d , i n s t a l l t w o s l e e v e b e a r i n g s ( 1 ) 6 I n s t a l l w i n c h s h i f t c o n t r o l l e v e r t r i g g e ri n t o g u i d e ( 2 ) . ( 1 1 ) a n d s p r i n g p i n ( 1 2 ) o n h a n d l e ( 5 ) .

2 I n s t a l l t w o s h i f t e r f o r k t h r u s t w a s h e r b e a r - 7 I n s t a l l n e w s e l f - l o c k i n g n u t ( 1 3 ) o n s h i f t e r

i n g s ( 3 ) a n d s h i f t c o n t r o l f o r k ( 4 ) i n t o f o r k t r i g g e r t h r e a d e d e n d r o d ( 9 ) .

g u i d e ( 2 ) .

8 I n s t a l l b r a c k e t ( 1 4 ) , t h r e e n e w l o c k w a s h -

3 S l i d e h a n d l e ( 5 ) i n t o g u i d e ( 2 ) . e r s ( 1 5 ) , a n d t h r e e h e x a g o n h e a d c a p -

s c r e w s ( 1 6 ) o n g u i d e ( 2 ) .

4 I n s t a l l s p r i n g p i n ( 6 ) , s h i f t c o n t r o l f o r k ( 4 ) ,

a n d h a n d l e ( 5 ) .

5 I n s t a l l f l a t w a s h e r ( 7 ) , h e l i c a l c o m p r e s s i o n

s p r i n g ( 8 ) , s h i f t e r f o r k t r i g g e r t h r e a d e d

e n d r o d ( 9 ) , a n d s p r i n g p i n ( 1 0 ) o n h a n d l e

( 5 ) .

2 - 1 7 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 5 . M A I N T E N A N C E O F B O O M A N D( C O N T ) .

W I N C H A N D M A N U A L C O N T R O L L E V E R

I N S T A L L A T I O N

1 I n s t a l l m a n u a l c o n t r o l l e v e r ( 1 ) , f o u r n e w

I o c k w a s h e r s ( 2 ) , a n d f o u r m a c h i n e b o l t s

( 3 ) t o v e h i c l e t o w d r u m w i n c h ( 4 ) .

2 I n s t a l l h e a d e d s t r a i g h t p i n ( 5 ) , f l a t w a s h e r

( 6 ) , a n d n e w c o t t e r p i n ( 7 ) s e c u r i n g

m a n u a l c o n t r o l l e v e r ( 1 ) t o w i n c h s h i f t r o d

( 8 ) .

2 - 1 7 6

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TM 9-2350-238-24P-2

2-123

2-116

2-116

2-116

2-116

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 6 . M A I N T E N A N C E O F B O M E L E V A T I N G H Y D R A U L I C L I N E S A N D F I T T I N G S .

R E M O V A L

1

2

N O T ET h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 1 ) , e i g h t I o c k w a s h e r s ( 2 ) , a n d f o u r s p l i t -f l a n g e c l a m p h a l v e s ( 3 ) s e c u r i n g t w o

t h r e e - s p o o l v a l v e m e t a l t u b e a s s e m b l i e s ( 4

a n d 5 ) t o t h r e e - s p o o l v a l v e ( 6 ) .

D i s c o n n e c t t w o t h r e e - s p o o l v a l v e m e t a l

t u b e a s s e m b l i e s ( 4 a n d 5 ) a n d r e m o v e

t w o p r e f o r m e d p a c k i n g s ( 7 ) f r o m t h r e e -

s p o o l v a l v e ( 6 ) .

Change 1 2 - 1 7 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 6 . M A I N T E N A N C E O F B O O M E L E V A T I N G H Y D R A U L I C L I N E S A N D F I T T I N G S( C O N T ) .

R E M O V A L ( C O N T )

3 R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 8 ) , e i g h t I o c k w a s h e r s ( 9 ) , f o u r s p l i t - f l a n g ec l a m p h a l v e s ( 1 0 ) , a n d t w o b o o m c y l i n d e r

c o n t r o l l i n e f l a n g e a d a p t e r s ( 1 1 ) s e c u r i n g

t w o e l b o w t o a d a p t e r m e t a l t u b e a s s e m -

b l i e s ( 1 2 a n d 1 3 ) t o t w o c o u n t e r b a l a n c e

m a n i f o l d m e t a l l i c t u b e a s s e m b l i e s ( 1 4 ) .

R e m o v e t w o p r e f o r m e d p a c k i n g s ( 1 5 ) a n d

t w o p r e f o r m e d p a c k i n g s ( 1 6 ) .

4 D i s c o n n e c t t w o c o u n t e r b a l a n c e m a n i f o l d

m e t a l l i c t u b e a s s e m b l i e s ( 1 4 ) f r o m

m a n i f o l d a s s e m b l y c o u n t e r b a l a n c e ( 1 7 ) .

R e m o v e t w o p r e f o r m e d p a c k i n g s ( 1 8 ) .

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

2 - 1 7 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

INSTALLATION

1 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 )

a n d c o n n e c t t w o c o u n t e r b a l a n c e m a n i f o l d

m e t a l l i c t u b e a s s e m b l i e s ( 2 ) t o m a n i f o l d

a s s e m b l y c o u n t e r b a l a n c e ( 3 ) .

2 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 4 ) ,

t w o n e w p r e f o r m e d p a c k i n g s ( 5 ) , t w o

b o o m c y l i n d e r c o n t r o l l i n e f l a n g e a d a p t e r s

( 6 ) , f o u r s p l i t - f l a n g e c l a m p h a l v e s ( 7 ) ,e i g h t n e w I o c k w a s h e r s ( 8 ) , a n d e i g h t h e x -

a g o n h e a d c a p s c r e w s ( 9 ) c o n n e c t i n g t w o

c o u n t e r b a l a n c e m a n i f o l d m e t a l l i c t u b e

a s s e m b l i e s ( 2 ) t o t w o e l b o w t o a d a p t e r

m e t a l t u b e a s s e m b l i e s ( 1 0 a n d 1 1 ) .

3 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 2 )

a n d c o n n e c t t w o t h r e e - s p o o l v a l v e m e t a l

t u b e a s s e m b l i e s ( 1 3 a n d 1 4 ) t o t h r e e -

s p o o l v a l v e ( 1 5 ) .

4 S e c u r e t w o t h r e e - s p o o l v a l v e m e t a l t u b e

a s s e m b l i e s ( 1 3 a n d 1 4 ) t o t h r e e - s p o o l

v a l v e ( 1 5 ) u s i n g f o u r s p l i t - f l a n g e c l a m p

h a l v e s ( 1 6 ) , e i g h t n e w I o c k w a s h e r s ( 1 7 ) ,

a n d e i g h t h e x a g o n h e a d c a p s c r e w s ( 1 8 ) .

2 - 1 7 9

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TM 9-2350-238-24P-2

2-116

2-116

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 7 . M A I N T E N A N C E O F B O O M C Y L I N D E R H Y D R A U L I C L I N E S A N D F I T T I N G S .

R E M O V A L

2 - 1 8 0 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

1 D i s c o n n e c t t w o b o o m c y l i n d e r h o s e a s -

s e m b l i e s ( 1 ) f r o m t w o b o o m c o n t r o l

c y l i n d e r a s s e m b l i e s ( 2 ) a n d b o o m c y l i n d e r

t u b e - t o - h o s e m a n i f o l d ( 3 ) .

2 R e m o v e t w o t u b e n i p p l e s ( 4 ) , t w o p r e -

f o r m e d p a c k i n g s ( 5 ) , t w o t u b e n i p p l e s ( 6 ) ,

a n d t w o p r e f o r m e d p a c k i n g s ( 7 ) .

3 D i s c o n n e c t t w o b o o m c y l i n d e r h o s e a s -

s e m b l i e s ( 8 a n d 9 ) f r o m t w o b o o m c o n t r o l

c y l i n d e r a s s e m b l i e s ( 2 ) .

4 R e m o v e t w o t u b e e l b o w s ( 1 0 ) , t w o t u b e

f i t t i n g l o c k n u t s ( 1 1 ) , t w o p a c k i n g r e t a i n e r s

( 1 2 ) , a n d t w o p r e f o r m e d p a c k i n g s ( 1 3 )f r o m t w o b o o m c o n t r o l c y l i n d e r a s s e m -

b l ies (2) .

5 D i s c o n n e c t b o o m c y l i n d e r h o s e a s s e m b l y

( 8 ) f r o m t u b e e l b o w ( 1 4 ) . R e m o v e t u b e

f i t t i n g l o c k n u t ( 1 5 ) .

6 R e m o v e f o u r h e x a g o n h e a d c a p s c r e w s

( 1 6 ) , f o u r I o c k w a s h e r s ( 1 7 ) , a n d t w o s p l i t -f l a n g e c l a m p h a l v e s ( 1 8 ) s e c u r i n g m a n i f o l d

t o e l b o w t u b e a s s e m b l y ( 1 9 ) t o b o o m

c y l i n d e r t u b e - t o - h o s e m a n i f o l d ( 3 ) .

7 D i s c o n n e c t m a n i f o l d t o e l b o w t u b e a s s e m -

b l y ( 1 9 ) f r o m b o o m c y l i n d e r t u b e - t o - h o s em a n i f o l d ( 3 ) . R e m o v e p r e f o r m e d p a c k i n g

( 2 0 ) .

8 R e m o v e t w o h e x a g o n h e a d c a p s c r e w s

( 2 1 ) , t w o h e x a g o n p l a i n n u t s ( 2 2 ) , t w o

I o c k w a s h e r s ( 2 3 ) , a n d a n g l e b r a c k e t ( 2 4 )

f r o m b o o m c y l i n d e r t u b e - t o - h o s e

m a n i f o l d ( 3 ) .

9 R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 2 5 ) , e i g h t I o c k w a s h e r s ( 2 6 ) , a n d f o u r

s p l i t - f l a n g e c l a m p h a l v e s ( 2 7 ) s e c u r i n g

t w o c o u n t e r b a l a n c e m a n i f o l d t u b e a s -

s e m b l i e s ( 2 8 ) t o m a n i f o l d a s s e m b l y

c o u n t e r b a l a n c e ( 2 9 ) .

1 0 D i s c o n n e c t t w o c o u n t e r b a l a n c e m a n i f o l d

t u b e a s s e m b l i e s ( 2 8 ) a n d r e m o v e t w o

p r e f o r m e d p a c k i n g s ( 3 0 ) f r o m m a n i f o l d

a s s e m b l y c o u n t e r b a l a n c e ( 2 9 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

2 - 1 8 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 7 . M A I N T E N A N C E O F B O O M C Y L I N D E R H Y D R A U L I C L I N E S A N D F I T T I N G S( C O N T ) .

I N S T A L L A T I O N

1 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 ) a n d c o n n e c t t w o c o u n t e r b a l a n c e m a n i f o l d t u b e

a s s e m b l i e s ( 2 ) t o m a n i f o l d a s s e m b l y c o u n t e r b a l a n c e ( 3 ) .

2 I n s t a l l f o u r s p l i t - f l a n g e c l a m p h a l v e s ( 4 ) , e i g h t n e w I o c k w a s h e r s ( 5 ) , a n d e i g h t h e x a g o n h e a d

c a p s c r e w s ( 6 ) s e c u r i n g t w o c o u n t e r b a l a n c e m a n i f o l d t u b e a s s e m b l i e s ( 2 ) t o m a n i f o l da s s e m b l y c o u n t e r b a l a n c e ( 3 ) .

2 - 1 8 2

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I n s t a l l a n g l e b r a c k e t ( 7 ) , t w o h e x a g o n

h e a d c a p s c r e w s ( 8 ) , t w o n e w I o c k w a s h e r s

( 9 ) , a n d t w o h e x a g o n p l a i n n u t s ( 1 0 ) o n

b o o m c y l i n d e r t u b e - t o - h o s e m a n i f o l d ( 1 1 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 2 ) a n d

c o n n e c t m a n i f o l d t o e l b o w t u b e a s s e m b l y

( 1 3 ) t o b o o m c y l i n d e r t u b e - t o - h o s em a n i f o l d ( 1 1 ) .

I n s t a l l t w o s p l i t - f l a n g e c l a m p h a l v e s ( 1 4 ) ,

f o u r n e w I o c k w a s h e r s ( 1 5 ) , a n d f o u r h e x -

a g o n h e a d c a p s c r e w s ( 1 6 ) s e c u r i n g

m a n i f o l d t o e l b o w t u b e a s s e m b l y ( 1 3 ) t o

b o o m c y l i n d e r t u b e - t o - h o s e m a n i f o l d ( 1 1 ) .

I n s t a l l n e w t u b e f i t t i n g l o c k n u t ( 1 7 ) a n d

c o n n e c t b o o m c y l i n d e r h o s e a s s e m b l y ( 1 8 )

t o t u b e e l b o w ( 1 9 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 0 ) ,

8

9

1 0

C o n n e c t t w o b o o m c y l i n d e r h o s e

a s s e m b l i e s ( 1 8 a n d 2 5 ) t o t w o b o o m

c o n t r o l c y l i n d e r a s s e m b l i e s ( 2 4 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 6 )

a n d t w o t u b e n i p p l e s ( 2 7 ) o n t w o b o o m

c o n t r o l c y l i n d e r a s s e m b l i e s ( 2 4 ) , a n d i n -

s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 8 )

a n d t w o t u b e n i p p l e s ( 2 9 ) o n b o o m

c y l i n d e r t u b e - t o - h o s e m a n i f o l d ( 1 1 ) .

C o n n e c t t w o b o o m c y l i n d e r h o s e

a s s e m b l i e s ( 3 0 ) t o t w o b o o m c o n t r o l

c y l i n d e r a s s e m b l i e s ( 2 4 ) a n d b o o m

c y l i n d e r t u b e - t o - h o s e m a n i f o l d ( 1 1 ) .

t w o n e w p a c k i n g r e t a i n e r s ( 2 1 ) , t w o n e w

t u b e f i t t i n g l o c k n u t s ( 2 2 ) , a n d t w o t u b e

e l b o w s ( 2 3 ) o n t w o b o o m c o n t r o l c y l i n d e r

a s s e m b l i e s ( 2 4 ) .

2 - 5 8 . M A I N T E N A N C E O F B O O M W I N C H T H R E E - S P O O L V A L V E H Y D R A U L I C L I N E SA N D F I T T I N G S .

C h a n g e 1 2 - 1 8 3

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2 - 5 8 . M A I N T E N A N C E O F B O O M W I N C H T H R E E - S P O O L V A L V E H Y D R A U L I C L I N E SA N D F I T T I N G S ( C O N T ) .

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

N O T E

T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 1 ) , e i g h t I o c k w a s h e r s ( 2 ) , a n d f o u r s p l i t -f l a n g e c l a m p h a l v e s ( 3 ) s e c u r i n g t h r e e -

s p o o l v a l v e t o e l b o w b o o m w i n c h t u b e

a s s e m b l y ( 4 ) a n d t h r e e - s p o o l v a l v e t o

e l b o w t u b e a s s e m b l y ( 5 ) t o t h r e e - s p o o l

v a l v e ( 6 ) .

D i s c o n n e c t t h r e e - s p o o l v a l v e t o e l b o w

b o o m w i n c h t u b e a s s e m b l y ( 4 ) a n d t h r e e -

s p o o l v a l v e t o e l b o w t u b e a s s e m b l y ( 5 )f r o m t h r e e s p o o l v a l v e ( 6 ) a n d r e m o v e

t w o p r e f o r m e d p a c k i n g s ( 7 ) .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 8 ) , e i g h t I o c k w a s h e r s ( 9 ) , f o u r s p l i t - f l a n g ec l a m p h a l v e s ( 1 0 ) , a n d t w o t h r e e - s p o o l

v a l v e f l a n g e c l a m p a d a p t e r s ( 1 1 ) .

D i s c o n n e c t t w o e l b o w t o a d a p t e r b o o m

w i n c h t u b e a s s e m b l i e s ( 1 2 a n d 1 3 ) a n d

r e m o v e t w o p r e f o r m e d p a c k i n g s ( 1 4 ) a n d

t w o p r e f o r m e d p a c k i n g s ( 1 5 ) .

D i s c o n n e c t t w o t h r e e - s p o o l v a l v e t o i n -

b o a r d s h u t t l e v a l v e t u b e a s s e m b l i e s ( 1 6

a n d 1 7 ) f r o m t h r e e - s p o o l v a l v e ( 6 ) .

R e m o v e t w o t u b e e l b o w s ( 1 8 ) , t w o t u b e

f i t t i n g l o c k n u t s ( 1 9 ) , t w o f l a t w a s h e r s

( 2 0 ) , a n d t w o p r e f o r m e d p a c k i n g s ( 2 1 ) .

D i s c o n n e c t t w o t h r e e - s p o o l v a l v e t o i n -

b o a r d s h u t t l e v a l v e t u b e a s s e m b l i e s ( 1 6

a n d 1 7 ) f r o m b o o m w i n c h s h u t t l e v a l v e

( 2 2 ) .

8

9

1 0

1 1

R e m o v e t w o t u b e r e d u c e r s ( 2 3 ) a n d t w o

p r e f o r m e d p a c k i n g s ( 2 4 ) .

D i s c o n n e c t i n b o a r d s h u t t l e v a l v e t o

s e l e c t o r v a l v e t u b e a s s e m b l y ( 2 5 ) f r o m

s e l e c t o r v a l v e ( 2 6 ) a n d b o o m w i n c h

s h u t t l e v a l v e ( 2 2 ) .

R e m o v e t w o t u b e n i p p l e s ( 2 7 ) a n d t w o

p r e f o r m e d p a c k i n g s ( 2 8 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 2 9 ) , t w o

f l a t w a s h e r s ( 3 0 ) , t w o I o c k w a s h e r s ( 3 1 ) ,

t w o p l a i n h e x a g o n p l a i n n u t s ( 3 2 ) , a n d

b o o m w i n c h s h u t t l e v a l v e ( 2 2 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

2 - 1 8 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 8 . M A I N T E N A N C E O F B O O M W I N C H T H R E E - S P O O L V A L V E H Y D R A U L I C L I N E SA N D F I T T I N G S ( C O N T ) .

I N S T A L L A T I O N

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I n s t a l l b o o m w i n c h s h u t t l e v a l v e ( 1 ) a n d

s e c u r e u s i n g t w o n e w I o c k w a s h e r s ( 2 ) ,

t w o h e x a g o n p l a i n n u t s ( 3 ) , t w o f l a t

w a s h e r s ( 4 ) , a n d t w o m a c h i n e s c r e w s ( 5 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 6 )

a n d t w o t u b e n i p p l e s ( 7 ) .

C o n n e c t i n b o a r d s h u t t l e v a l v e t o s e l e c t o r

v a l v e t u b e a s s e m b l y ( 8 ) t o b o o m w i n c h

s h u t t l e v a l v e ( 1 ) a n d s e l e c t o r v a l v e ( 9 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 0 )

a n d t w o t u b e r e d u c e r s ( 1 1 ) .

C o n n e c t t w o t h r e e - s p o o l v a l v e t o i n b o a r d

s h u t t l e v a l v e t u b e a s s e m b l i e s ( 1 2 a n d 1 3 )

t o b o o m w i n c h s h u t t l e v a l v e ( 1 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 4 ) ,

t w o f l a t w a s h e r s ( 1 5 ) , t w o n e w t u b e f i t -

t i n g l o c k n u t s ( 1 6 ) , a n d t w o t u b e e l b o w s

( 1 7 ) .

7

8

9

1 0

1 1

C o n n e c t t w o t h r e e - s p o o l v a l v e t o i n b o a r d

s h u t t l e v a l v e t u b e a s s e m b l i e s ( 1 2 a n d1 3 ) t o t h r e e - s p o o l v a l v e ( 1 8 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 9 ) ,

t w o n e w p r e f o r m e d p a c k i n g s ( 2 0 ) , a n d

t w o t h r e e - s p o o l v a l v e f l a n g e c l a m p

a d a p t e r s ( 2 1 ) , a n d c o n n e c t t w o e l b o w t o

a d a p t e r b o o m w i n c h t u b e a s s e m b l i e s ( 2 2

a n d 2 3 ) .

I n s t a l l f o u r s p l i t - f l a n g e c l a m p h a l v e s ( 2 4 ) ,

e i g h t n e w I o c k w a s h e r s ( 2 5 ) , a n d e i g h t

h e x a g o n h e a d c a p s c r e w s ( 2 6 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 7 )

a n d c o n n e c t t h r e e - s p o o l v a l v e t o e l b o w

b o o m w i n c h t u b e a s s e m b l y ( 2 8 ) a n d

t h r e e - s p o o l v a l v e t o e l b o w t u b e a s s e m b l y

( 2 9 ) t o t h r e e - s p o o l v a l v e ( 1 8 ) .

I n s t a l l f o u r s p l i t - f l a n g e c l a m p h a l v e s ( 3 0 ) ,

e i g h t n e w l o c k w a s h e r s ( 3 1 ) , a n d e i g h t

h e x a g o n h e a d c a p s c r e w s ( 3 2 ) .

2 - 5 9 . M A I N T E N A N C E O F B O O M W I N C H C O U N T E R B A L A N C E M A N I F O L D H Y D R A U L I CL I N E S A N D F I T T I N G S .

Change 1 2 - 1 8 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 9 . M A I N T E N A N C E O F B O O M W I N C H C O U N T E R B A L A N C E M A N I F O L D H Y D R A U L I CL I N E S A N D F I T T I N G S ( C O N T ) .

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

1 R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 1 ) , e i g h t I o c k w a s h e r s ( 2 ) , a n d f o u r s p l i t -f l a n g e c l a m p h a l v e s ( 3 ) s e c u r i n g t w o

m a n i f o l d t o e l b o w t u b e a s s e m b l i e s ( 4 a n d

5 ) t o m a n i f o l d a s s e m b l y c o u n t e r b a l a n c e

( 6 ) .

2 D i s c o n n e c t t w o m a n i f o l d t o e l b o w t u b e

a s s e m b l i e s ( 4 a n d 5 ) a n d r e m o v e t w o

p r e f o r m e d p a c k i n g s ( 7 ) f r o m m a n i f o l d

a s s e m b l y c o u n t e r b a l a n c e ( 6 ) .

3 R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 8 ) , e i g h t I o c k w a s h e r s ( 9 ) , a n d f o u r f l a n g ec l a m p h a l v e s ( 1 0 ) s e c u r i n g n i p p l e t o

w i n c h m o t o r t u b e a s s e m b l y ( 1 1 ) a n d

u n i o n t o b o o m w i n c h m o t o r t u b e

a s s e m b l y ( 1 2 ) t o b o o m a n d w i n c h a n d

v e h i c l e d r u m w i n c h ( 1 3 ) .

4 R e m o v e t w o p r e f o r m e d p a c k i n g s ( 1 4 )

f r o m n i p p l e t o w i n c h t u b e a s s e m b l y ( 1 1 )

a n d u n i o n t o b o o m w i n c h m o t o r t u b e

a s s e m b l y ( 1 2 ) .

5 R e m o v e h e x a g o n h e a d c a p s c r e w ( 1 5 ) ,I o c k w a s h e r ( 1 6 ) , r e t a i n i n g l i n e s t o

b u l k h e a d s t r a p ( 1 7 ) , a n d t w o c u s h i o n i n g

c o n t r o l c l a m p p a d s ( 1 8 ) .

6 D i s c o n n e c t b r a k e c y l i n d e r t o s e l e c t o r v a l v e

m e t a l t u b e a s s e m b l y ( 1 9 ) f r o m b o o m a n d

w i n c h a n d v e h i c l e d r u m w i n c h ( 1 3 ) .

7 R e m o v e t u b e e l b o w ( 2 0 ) , t u b e f i t t i n g

l o c k n u t ( 2 1 ) , f l a t w a s h e r ( 2 2 ) , a n d

p r e f o r m e d p a c k i n g ( 2 3 ) .

8 D i s c o n n e c t t w o m a n i f o l d t o a d a p t e r

h y d r a u l i c c y l i n d e r m e t a l l i c t u b e s ( 2 4 ) a n d

r e m o v e t w o p r e f o r m e d p a c k i n g s ( 2 5 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

2 - 1 8 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 5 9 . M A I N T E N A N C E O F B O O M W I N C H C O U N T E R B A L A N C E M A N I F O L D H Y D R A U L I CL I N E S A N D F I T T I N G S ( C O N T ) .

I N S T A L L A T I O N

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 )

a n d c o n n e c t t w o m a n i f o l d t o a d a p t e r

h y d r a u l i c c y l i n d e r m e t a l l i c t u b e s ( 2 ) t o

m a n i f o l d a s s e m b l y c o u n t e r b a l a n c e ( 3 ) .

2 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 4 ) , f l a t

w a s h e r ( 5 ) , n e w t u b e f i t t i n g l o c k n u t ( 6 ) ,

a n d t u b e e l b o w ( 7 ) o n b o o m a n d w i n c ha n d v e h i c l e d r u m w i n c h ( 8 ) .

3 C o n n e c t b r a k e c y l i n d e r t o s e l e c t o r v a l v e

m e t a l t u b e a s s e m b l y ( 9 ) t o b o o m a n d

w i n c h a n d v e h i c l e d r u m w i n c h ( 8 ) .

4 I n s t a l l r e t a i n i n g l i n e s t o b u l k h e a d s t r a p

( 1 0 ) , t w o c u s h i o n i n g c o n t r o l c l a m p p a d s

( 1 1 ) , n e w I o c k w a s h e r ( 1 2 ) , a n d h e x a g o nh e a d c a p s c r e w ( 1 3 ) .

u n i o n t o b o o m w i n c h m o t o r t u b e

a s s e m b l y ( 1 6 ) a n d c o n n e c t t w o t u b e

a s s e m b l i e s ( 1 5 a n d 1 6 ) t o b o o m a n dw i n c h a n d v e h i c l e d r u m w i n c h ( 8 ) .

6 I n s t a l l f o u r f l a n g e c l a m p h a l v e s ( 1 7 ) , e i g h t

n e w I o c k w a s h e r s ( 1 8 ) , a n d e i g h t h e x a g o n

h e a d c a p s c r e w s ( 1 9 ) .

7 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 0 )

a n d c o n n e c t t w o m a n i f o l d t o e l b o w t u b e

a s s e m b l i e s ( 2 1 a n d 2 2 ) t o m a n i f o l da s s e m b l y c o u n t e r b a l a n c e ( 3 ) .

8 I n s t a l l f o u r s p l i t - f l a n g e c l a m p h a l v e s ( 2 3 ) ,

e i g h t n e w I o c k w a s h e r s ( 2 4 ) , a n d e i g h th e x a g o n h e a d c a p s c r e w s ( 2 5 ) .

5 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 4 )

i n n i p p l e t o w i n c h t u b e a s s e m b l y ( 1 5 ) a n d

2 - 6 0 . M A I N T E N A N C E O F T O W W I N C H T H R E E - S P O O L V A L V E H Y D R A U L I C L I N E S A N DF I T T I N G S .

C h a n g e 1 2 - 1 9 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 0 . M A I N T E N A N C E O F T O W W I N C H T H R E E - S P O O L V A L V E H Y D R A U L I C L I N E S A N DF I T T I N G S ( C O N T ) .

R E M O V A L

2 - 1 9 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

N O T ET h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 1 ) , e i g h t I o c k w a s h e r s ( 2 ) , f o u r c o u n t e r -b a l a n c e m a n i f o l d t h r e e - s p o o l v a l v e f l a n g e

c l a m p h a l v e s ( 3 ) , a n d t w o t o w w i n c h

c o u n t e r b a l a n c e m a n i f o l d c l a m p p i p e

f l a n g e s ( 4 ) s e c u r i n g e l b o w t o a d a p t e r

m e t a l t u b e a s s e m b l y ( 5 ) a n d e l b o w t o

a d a p t e r c o n t r o l l i n e m e t a l t u b e a s s e m b l y

( 6 ) t o t w o a d a p t e r t o m a n i f o l d h y d r a u l i c

w i n c h m e t a l l i c t u b e s ( 7 ) . R e m o v e t w o

p r e f o r m e d p a c k i n g s ( 8 ) a n d t w o p r e f o r m -

e d p a c k i n g s ( 9 ) .

D i s c o n n e c t t w o a d a p t e r t o m a n i f o l d

h y d r a u l i c w i n c h m e t a l l i c t u b e s ( 7 ) f r o m

m a n i f o l d a s s e m b l y c o u n t e r b a l a n c e ( 1 0 ) .

R e m o v e t w o p r e f o r m e d p a c k i n g s ( 1 1 ) .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 1 2 ) , e i g h t I o c k w a s h e r s ( 1 3 ) , a n d f o u r

c o u n t e r b a l a n c e m a n i f o l d t h r e e - s p o o l v a l v e

f l a n g e c l a m p h a l v e s ( 1 4 ) s e c u r i n g t h r e e -

s p o o l v a l v e c o n t r o l l i n e s m e t a l t u b e

a s s e m b l y ( 1 5 ) a n d t h r e e - s p o o l v a l v e c o n -

t r o l l i n e m e t a l t u b e a s s e m b l y ( 1 6 ) t o

t h r e e - s p o o l v a l v e ( 1 7 ) .

D i s c o n n e c t t h r e e - s p o o l v a l v e c o n t r o l l i n e s

m e t a l t u b e a s s e m b l y ( 1 5 ) a n d t h r e e - s p o o l

v a l v e c o n t r o l l i n e m e t a l t u b e a s s e m b l y

( 1 6 ) a n d r e m o v e t w o p r e f o r m e d p a c k i n g s

( 1 8 ) .

D i s c o n n e c t s h u t t l e v a l v e t o t h r e e - s p o o l

v a l v e m e t a l t u b e a s s e m b l y ( 1 9 ) a n d s h u t -

t l e v a l v e t o t h r e e - s p o o l v a l v e m e t a l t u b e

a s s e m b l y ( 2 0 ) f r o m t o w w i n c h b r a k e s h u t -

t l e v a l v e ( 2 1 ) .

R e m o v e t w o t u b e e l b o w s ( 2 2 ) , t w o t u b e

f i t t i n g l o c k n u t s ( 2 3 ) , t w o f l a t w a s h e r s

( 2 4 ) , a n d t w o p r e f o r m e d p a c k i n g s ( 2 5 )f r o m t h r e e - s p o o l v a l v e ( 1 7 ) .

R e m o v e t w o t u b e r e d u c e r s ( 2 6 ) a n d t w o

p r e f o r m e d p a c k i n g s ( 2 7 ) f r o m t o w w i n c h

b r a k e s h u t t l e v a l v e ( 2 1 ) .

8

9

1 0

1 1

1 2

D i s c o n n e c t s h u t t l e v a l v e t o s e l e c t o r

v a l v e m e t a l t u b e a s s e m b l y ( 2 8 ) a n d

r e m o v e t w o t u b e n i p p l e s ( 2 9 ) a n d t w o

p r e f o r m e d p a c k i n g s ( 3 0 ) .

D i s c o n n e c t o u t b o a r d s e l e c t o r v a l v e m e t a l

t u b e a s s e m b l y ( 3 1 ) . R e m o v e t u b e e l b o w

( 3 2 ) , t u b e f i t t i n g l o c k n u t ( 3 3 ) , f l a t

w a s h e r ( 3 4 ) , a n d p r e f o r m e d p a c k i n g ( 3 5 )

f r o m w i n c h c o n t r o l c y l i n d e r ( 3 6 ) .

R e m o v e t u b e e l b o w ( 3 7 ) , t u b e f i t t i n g

l o c k n u t ( 3 8 ) , f l a t w a s h e r ( 3 9 ) , a n d

p r e f o r m e d p a c k i n g ( 4 0 ) f r o m h a n d p u m p

d i r e c t s e l e c t o r l i n e a r v a l v e ( 4 1 ) . S e p a r a t e

t w o h a n d p u m p d i r e c t s e l e c t o r l i n e a r

v a l v e s ( 4 1 a n d 4 2 ) b y r e m o v i n g t w o

h e x a g o n p l a i n n u t s ( 4 3 ) , t w o l o c k -

w a s h e r s ( 4 4 ) , a n d t w o h e x a g o n h e a d

c a p s c r e w s ( 4 5 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 4 6 ) , t w o

I o c k w a s h e r s ( 4 7 ) , a n d t o w w i n c h b r a k e

s h u t t l e v a l v e ( 2 1 ) f r o m t h r e e - s p o o l v a l v e

( 1 7 ) .

R e m o v e h e x a g o n h e a d c a p s c r e w ( 4 8 ) ,

I o c k w a s h e r ( 4 9 ) , a n d l o o p c l a m p ( 5 0 )

f r o m s h u t t l e v a l v e t o s e l e c t o r v a l v e m e t a l

t u b e a s s e m b l y

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3

( 2 8 ) .

f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

2 - 1 9 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 0 . M A I N T E N A N C E O F T O W W I N C H T H R E E - S P O O L V A L V E H Y D R A U L I C L I N E S A N DF I T T I N G S ( C O N T ) .

I N S T A L L A T I O N

2 - 1 9 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 I n s t a l l l o o p c l a m p ( 1 ) , n e w l o c k w a s h e r ( 2 ) ,

a n d h e x a g o n h e a d c a p s c r e w ( 3 ) o n s h u t t l e

v a l v e t o s e l e c t o r v a l v e m e t a l t u b e

a s s e m b l y ( 4 ) .

2 I n s t a l l t o w w i n c h b r a k e s h u t t l e v a l v e ( 5 ) ,

t w o n e w I o c k w a s h e r s ( 6 ) , a n d t w o

m a c h i n e s c r e w s ( 7 ) o n t h r e e - s p o o l v a l v e

( 8 ) .

3 I n s t a l l t w o h a n d p u m p d i r e c t s e l e c t o r

l i n e a r v a l v e s ( 9 a n d 1 0 ) w i t h t w o h e x a g o n

h e a d c a p s c r e w s ( 1 1 ) , t w o n e w l o c k -

w a s h e r s ( 1 2 ) , a n d t w o h e x a g o n p l a i n n u t s

( 1 3 ) . I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 4 ) ,

f l a t w a s h e r ( 1 5 ) , n e w t u b e f i t t i n g l o c k n u t

( 1 6 ) , a n d t u b e e l b o w ( 1 7 ) o n h a n d p u m pd i r e c t s e l e c t o r l i n e a r v a l v e ( 1 0 ) .

4 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 8 ) , f l a t

w a s h e r ( 1 9 ) , n e w t u b e f i t t i n g l o c k n u t

( 2 0 ) , a n d t u b e e l b o w ( 2 1 ) c o n n e c t i n g o u t -b o a r d s e l e c t o r v a l v e m e t a l t u b e a s s e m b l y

( 2 2 ) t o w i n c h c o n t r o l c y l i n d e r ( 2 3 ) .

5 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 4 )

a n d t w o t u b e n i p p l e s ( 2 5 ) c o n n e c t i n g

s h u t t l e v a l v e t o s e l e c t o r v a l v e m e t a l t u b e

a s s e m b l y ( 4 ) t o t o w w i n c h b r a k e s h u t t l e

v a l v e ( 5 ) a n d h a n d p u m p d i r e c t s e l e c t o r

l i n e a r v a l v e ( 1 0 ) .

6 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 6 )

a n d t w o t u b e r e d u c e r s ( 2 7 ) o n t o w w i n c h

b r a k e s h u t t l e v a l v e ( 5 ) .

7 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 8 ) ,

t w o f l a t w a s h e r s ( 2 9 ) , t w o n e w t u b e f i t -

t i n g l o c k n u t s ( 3 0 ) , a n d t w o t u b e e l b o w s

( 3 1 ) o n t h r e e - s p o o l v a l v e ( 8 ) .

8 C o n n e c t s h u t t l e v a l v e t o t h r e e - s p o o l

v a l v e m e t a l t u b e a s s e m b l y ( 3 2 ) a n d s h u t -

t l e v a l v e t o t h r e e - s p o o l v a l v e m e t a l t u b e

a s s e m b l y ( 3 3 ) t o t o w w i n c h b r a k e s h u t -

t l e v a l v e ( 5 ) .

9 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 3 4 ) .

C o n n e c t t h r e e - s p o o l v a l v e c o n t r o l l i n e

m e t a l t u b e a s s e m b l y ( 3 5 ) a n d t h r e e - s p o o l

v a l v e c o n t r o l l i n e m e t a l t u b e a s s e m b l y

( 3 6 ) .

1 0 S e c u r e t h r e e - s p o o l v a l v e c o n t r o l l i n e

m e t a l t u b e a s s e m b l y ( 3 5 ) a n d t h r e e - s p o o l

v a l v e c o n t r o l l i n e m e t a l t u b e a s s e m b l y

( 3 6 ) t o t h r e e - s p o o l v a l v e ( 8 ) w i t h f o u r

c o u n t e r b a l a n c e m a n i f o l d t h r e e - s p o o l

v a l v e f l a n g e c l a m p h a l v e s ( 3 7 ) , e i g h t

n e w I o c k w a s h e r s ( 3 8 ) , a n d e i g h t h e x -

a g o n h e a d c a p s c r e w s ( 3 9 ) .

1 1 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 4 0 ) .

C o n n e c t t w o a d a p t e r t o m a n i f o l d

h y d r a u l i c w i n c h m e t a l l i c t u b e s ( 4 1 ) t o

m a n i f o l d a s s e m b l y c o u n t e r b a l a n c e ( 4 2 ) .

1 2 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 4 3 )

a n d t w o n e w p r e f o r m e d p a c k i n g s ( 4 4 ) .

S e c u r e e l b o w t o a d a p t e r m e t a l t u b e

a s s e m b l y ( 4 5 ) a n d e l b o w t o a d a p t e r c o n -

t r o l l i n e m e t a l t u b e a s s e m b l y ( 4 6 ) t o t w o

a d a p t e r t o m a n i f o l d h y d r a u l i c w i n c h

m e t a l l i c t u b e s ( 4 1 ) w i t h t w o t o w w i n c h

c o u n t e r b a l a n c e m a n i f o l d c l a m p p i p e

f l a n g e s ( 4 7 ) , f o u r c o u n t e r b a l a n c e

m a n i f o l d t h r e e - s p o o l v a l v e f l a n g e c l a m p

h a l v e s ( 4 8 ) , e i g h t n e w I o c k w a s h e r s ( 4 9 ) ,

a n d e i g h t h e x a g o n h e a d c a p s c r e w s ( 5 0 ) .

2 - 1 9 5

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2 - 6 1 . M A I N T E N A N C E O F T O W W I N C H C O U N T E R B A L A N C E MANIFOLD HYDRAULICL I N E S A N D F I T T I N G S .

R E M O V A L

2 - 1 9 6 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

N O T E

T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 1 ) , e i g h t I o c k w a s h e r s ( 2 ) , a n d f o u r w i n c hm o t o r a d a p t e r f l a n g e c l a m p h a l v e s ( 3 )

s e c u r i n g m a n i f o l d t o n i p p l e m e t a l t u b e

a s s e m b l y ( 4 ) a n d m a n i f o l d t o n i p p l e m e t a l

t u b e a s s e m b l y ( 5 ) t o m a n i f o l d a s s e m b l y

c o u n t e r b a l a n c e ( 6 ) .

D i s c o n n e c t t w o m a n i f o l d t o n i p p l e m e t a l

t u b e a s s e m b l i e s ( 4 a n d 5 ) a n d r e m o v e

t w o p r e f o r m e d p a c k i n g s ( 7 ) .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 8 ) , e i g h t I o c k w a s h e r s ( 9 ) , a n d f o u r w i n c hm o t o r a d a p t e r f l a n g e c l a m p h a l v e s ( 1 0 )

s e c u r i n g t w o e l b o w t o w i n c h c o n t r o l l i n e

m e t a l t u b e a s s e m b l i e s ( 1 1 ) t o v e h i c l e

d r u m w i n c h ( 1 2 ) .

D i s c o n n e c t t w o e l b o w t o w i n c h c o n t r o l

l i n e m e t a l t u b e a s s e m b l i e s ( 1 1 ) a n d

r e m o v e t w o p r e f o r m e d p a c k i n g s ( 1 3 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S T A L L A T I O N

1

2

3

4

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 3 )

a n d c o n n e c t t w o e l b o w t o w i n c h c o n t r o l

l i n e m e t a l t u b e a s s e m b l i e s ( 1 1 ) .

I n s t a l l t w o e l b o w t o w i n c h c o n t r o l l i n e s

m e t a l t u b e a s s e m b l i e s ( 1 1 ) t o v e h i c l e

d r u m w i n c h ( 1 2 ) u s i n g f o u r w i n c h m o t o r

a d a p t e r f l a n g e c l a m p h a l v e s ( 1 0 ) , e i g h t

n e w I o c k w a s h e r s ( 9 ) , a n d e i g h t h e x a g o n

h e a d c a p s c r e w s ( 8 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 7 )

a n d c o n n e c t t w o m a n i f o l d t o n i p p l e m e t a l

t u b e a s s e m b l i e s ( 4 a n d 5 ) .

I n s t a l l m a n i f o l d t o n i p p l e m e t a l t u b e

a s s e m b l y ( 4 ) a n d m a n i f o l d t o n i p p l e m e t a lt u b e a s s e m b l y ( 5 ) t o m a n i f o l d a s s e m b l y

c o u n t e r b a l a n c e ( 6 ) u s i n g f o u r w i n c h m o t o r

a d a p t e r f l a n g e c l a m p h a l v e s ( 3 ) , e i g h t n e w

I o c k w a s h e r s ( 2 ) , a n d e i g h t h e x a g o n h e a d

c a p s c r e w s ( 1 ) .

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 - 1 9 7

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2 - 6 2 . M A I N T E N A N C E O F T R A V E R S I N G S Y S T E M C O N T R O L V A L V E H Y D R A U L I C L I N E S

A N D F I T T I N G S .

R E M O V A L

2 - 1 9 8 C h a n g e 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

1 D i s c o n n e c t c o n t r o l v a l v e r e t u r n m e t a l t u b e

a s s e m b l y ( 1 ) a n d c o n t r o l v a l v e m e t a l t u b e

a s s e m b l y ( 2 ) f r o m d i r e c t t u r r e t t r a v e r s e

c o n t r o l l i n e a r v a l v e ( 3 ) a n d f l o w d i v i d e r

h y d r a u l i c m a n i f o l d ( 4 ) .

2 R e m o v e f o u r t u b e n i p p l e s ( 5 ) a n d f o u r

p r e f o r m e d p a c k i n g s ( 6 ) .

3 D i s c o n n e c t h i g h p r e s s u r e m e t a l t u b e

a s s e m b l y ( 7 ) f r o m d i r e c t t u r r e t t r a v e r s e

c o n t r o l l i n e a r v a l v e ( 3 ) a n d f l o w d i v i d e r

h y d r a u l i c m a n i f o l d ( 4 ) .

4 R e m o v e t u b e n i p p l e ( 8 ) a n d p r e f o r m e d

p a c k i n g ( 9 ) .

5 D i s c o n n e c t c o n t r o l v a l v e o u t p u t l i n e m e t a l

t u b e a s s e m b l y ( 1 0 ) a n d o u t p u t m e t a l t u b e

a s s e m b l y ( 1 1 ) f r o m d i r e c t t u r r e t t r a v e r s e

c o n t r o l l i n e a r v a l v e ( 3 ) .

7 R e m o v e t h r e e h e x a g o n h e a d c a p s c r e w s

( 1 8 ) , t h r e e I o c k w a s h e r s ( 1 9 ) , t h r e e h e x -

a g o n p l a i n n u t s ( 2 0 ) , a n d d i r e c t t u r r e t

t r a v e r s e c o n t r o l l i n e a r v a l v e ( 3 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

6 R e m o v e t u b e e l b o w ( 1 2 ) , t u b e f i t t i n g

l o c k n u t ( 1 3 ) , f l a t w a s h e r ( 1 4 ) , p r e f o r m e d

p a c k i n g ( 1 5 ) , t u b e n i p p l e ( 1 6 ) , a n d

p r e f o r m e d p a c k i n g ( 1 7 ) .

2 - 1 9 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 2 . M A I N T E N A N C E O F T R A V E R S I N G S Y S T E M C O N T R O L V A L V E H Y D R A U L I C L I N E SA N D F I T T I N G S ( C O N T ) .

I N S T A L L A T I O N

2 - 2 0 0

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TM 9-2350-238-24P-2

page 2-8

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

I n s t a l l d i r e c t t u r r e t t r a v e r s e c o n t r o l l i n e a r

v a l v e ( 1 ) , t h r e e n e w I o c k w a s h e r s ( 2 ) ,

t h r e e h e x a g o n p l a i n n u t s ( 3 ) , a n d t h r e e

h e x a g o n h e a d c a p s c r e w s ( 4 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 5 ) , t u b e

n i p p l e ( 6 ) , n e w p r e f o r m e d p a c k i n g ( 7 ) , f l a t

w a s h e r ( 8 ) , n e w t u b e f i t t i n g l o c k n u t ( 9 ) ,

a n d t u b e e l b o w ( 1 0 ) .

C o n n e c t c o n t r o l v a l v e o u t p u t l i n e m e t a l

t u b e a s s e m b l y ( 1 1 ) a n d o u t p u t m e t a l t u b e

a s s e m b l y ( 1 2 ) t o d i r e c t t u r r e t t r a v e r s e

c o n t r o l l i n e a r v a l v e ( 1 ) .

4 I n s t a l l f i v e n e w p r e f o r m e d p a c k i n g s ( 1 3 )

a n d f i v e t u b e n i p p l e s ( 1 4 ) .

5 C o n n e c t h i g h p r e s s u r e m e t a l t u b e

a s s e m b l y ( 1 5 ) , c o n t r o l v a l v e m e t a l t u b e

a s s e m b l y ( 1 6 ) , a n d c o n t r o l v a l v e r e t u r n

m e t a l t u b e a s s e m b l y ( 1 7 ) t o d i r e c t t u r r e t

t r a v e r s e c o n t r o l l i n e a r v a l v e ( 1 ) a n d f l o w

d i v i d e r h y d r a u l i c m a n i f o l d ( 1 8 ) .

2 - 6 3 . M A I N T E N A N C E O F T R A V E R S I N G S Y S T E M C O N T R O L S O L E N O I D V A L V E SH Y D R A U L I C L I N E S A N D F I T T I N G S .

Change 1 2 - 2 0 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 3 . M A I N T E N A N C E O F T R A V E R S I N G S Y S T E M C O N T R O L S O L E N O I D V A L V E SH Y D R A U L I C L I N E S A N D F I T T I N G S ( C O N T ) .

R E M O V A L

2 - 2 0 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

N O T E

• G a i n a c c e s s t o t r a v e r s i n g s y s t e m

s o l e n o i d v a l v e s h y d r a u l i c l i n e s a n d

f i t t i n g s t h r o u g h w e l l .

• T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

• T w o l e v e l w i n d t r a v e r s e d i r e c t i o n a l

c o n t r o l s o l e n o i d v a l v e s a r e

m o u n t e d o n l e f t t u r r e t w a l l .

D i s c o n n e c t t r a v e r s e m o t o r c o n t r o l l i n e

t u b e a s s e m b l y ( 1 ) f r o m l e v e l w i n d t r a v e r s e

d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e ( 2 ) .

D i s c o n n e c t s o l e n o i d v a l v e m o t o r c o n t r o l

m e t a l t u b e a s s e m b l y ( 3 ) f r o m l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e

( 2 ) .

R e m o v e e x t e r n a l t h r e a d t u b e r e d u c e r ( 4 ) ,

p r e f o r m e d p a c k i n g ( 5 ) , t u b e e l b o w ( 6 ) ,

t u b e f i t t i n g l o c k n u t ( 7 ) , f l a t w a s h e r ( 8 ) ,

a n d p r e f o r m e d p a c k i n g ( 9 ) f r o m l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e

( 2 ) .

D i s c o n n e c t s o l e n o i d v a l v e t o m o t o r i n p u t

m e t a l t u b e a s s e m b l y ( 1 0 ) f r o m l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e

( 1 1 ) .

R e m o v e t u b e r e d u c e r ( 1 2 ) a n d p r e f o r m e d

p a c k i n g ( 1 3 ) .

D i s c o n n e c t l e v e l w i n d s o l e n o i d v a l v e i n p u t

p r e s s u r e l i n e n o n m e t a l l i c h o s e a s s e m b l y

( 1 4 ) f r o m t u b e t o b o s s t e e ( 1 5 ) .

D i s c o n n e c t t r a v e r s e m o t o r c o n t r o l l i n e

m e t a l t u b e a s s e m b l y ( 1 6 ) f r o m l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e

( 1 1 ) .

8

9

1 0

1 1

1 2

1 3

1 4

1 5

R e m o v e t u b e r e d u c e r ( 1 7 ) a n d p r e f o r m e d

p a c k i n g ( 1 8 ) .

M a k e s u r e M A S T E R s w i t c h i s O F F

b e f o r e r e m o v i n g e l e c t r i c a l l e a d s .

F a i l u r e t o o b s e r v e t h i s w a r n i n g c o u l d

r e s u l t i n i n j u r y t o p e r s o n n e l .

T a g a n d d i s c o n n e c t t w o e l e c t r i c a l l e a d s

( 1 9 ) f r o m t w o l e v e l w i n d t r a v e r s e d i r e c -

t i o n a l c o n t r o l s o l e n o i d v a l v e s ( 2 a n d 1 1 ) .

R e m o v e s i x h e x a g o n c a p s c r e w s ( 2 0 ) ,

I o c k w a s h e r s ( 2 1 ) , a n d t w o l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d

v a l v e s ( 2 a n d 1 1 ) .

s i x

B a c k o f f t u b e f i t t i n g l o c k n u t ( 2 2 ) o n t u b e

t o b o s s t e e ( 1 5 ) a n d r e m o v e l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e

( 2 ) .

R e m o v e t u b e t o b o s s t e e ( 1 5 ) , p r e f o r m e d

p a c k i n g ( 2 3 ) , t u b e n i p p l e ( 2 4 ) , t u b e f i t -

t i n g l o c k n u t ( 2 5 ) , f l a t w a s h e r ( 2 6 ) , a n d

p r e f o r m e d p a c k i n g ( 2 7 ) .

R e m o v e p r e f o r m e d p a c k i n g ( 2 8 ) , f l a t

w a s h e r ( 2 9 ) , a n d t u b e f i t t i n g l o c k n u t

( 2 2 ) f r o m t u b e t o b o s s t e e ( 1 5 ) .

D i s c o n n e c t l e v e l w i n d s o l e n o i d v a l v e

p r e s s u r e l i n e t o t e e m e t a l t u b e a s s e m b l y

( 3 0 ) a n d t u b e a s s e m b l y ( 3 1 ) f r o m t u b e

t e e ( 3 2 ) .

R e m o v e t u b e t e e ( 3 2 ) , t u b e f i t t i n g

l o c k n u t ( 3 3 ) , p a c k i n g r e t a i n e r ( 3 4 ) , a n d

p r e f o r m e d p a c k i n g ( 3 5 ) .

2 - 2 0 3

Page 244: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 3 . M A I N T E N A N C E O F T R A V E R S I N G S Y S T E M C O N T R O L S O L E N O I D V A L V E SH Y D R A U L I C L I N E S A N D F I T T I N G S ( C O N T ) .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

D I S A S S E M B L Y p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

I N S P E C T I O N / R E P A I R o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

I N S T A L L A T I O N

2 - 2 0 4

Page 245: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 ) , n e w

p a c k i n g r e t a i n e r ( 2 ) , n e w t u b e f i t t i n g

l o c k n u t ( 3 ) , a n d t u b e t e e ( 4 ) .

2 C o n n e c t l e v e l w i n d s o l e n o i d v a l v e

p r e s s u r e l i n e t o t e e m e t a l t u b e a s s e m b l y

( 5 ) a n d t u b e a s s e m b l y ( 6 ) t o t u b e t e e ( 4 ) .

3 I n s t a l l n e w t u b e f i t t i n g l o c k n u t ( 7 ) , f l a t

w a s h e r ( 8 ) , a n d n e w p r e f o r m e d p a c k i n g

( 9 ) o n t u b e t o b o s s t e e ( 1 0 ) .

4 I n s t a l l t u b e t o b o s s t e e ( 1 0 ) , n e w p r e f o r m -

e d p a c k i n g ( 1 1 ) , t u b e n i p p l e ( 1 2 ) , t u b e f i t -

ting locknut (13), flat washer (14), and

n e w p r e f o r m e d p a c k i n g ( 1 5 ) .

5 I n s t a l l l e v e l w i n d t r a v e r s e d i r e c t i o n a l c o n -

t r o l s o l e n o i d v a l v e ( 1 6 ) a n d t i g h t e n t u b e

f i t t i n g l o c k n u t ( 7 ) o n t u b e t o b o s s t e e

( 1 0 ) .

6 I n s t a l l t w o l e v e l w i n d t r a v e r s e d i r e c t i o n a l

c o n t r o l s o l e n o i d v a l v e s ( 1 6 a n d 1 7 ) , s i x

n e w I o c k w a s h e r s ( 1 8 ) , a n d s i x h e x a g o n

c a p s c r e w s ( 1 9 ) .

7 C o n n e c t t w o e l e c t r i c a l l e a d s ( 2 0 ) t o t w o

l e v e l w i n d t r a v e r s e d i r e c t i o n a l c o n t r o l

s o l e n o i d v a l v e s ( 1 6 a n d 1 7 ) .

9 C o n n e c t t r a v e r s e m o t o r c o n t r o l l i n e

m e t a l t u b e a s s e m b l y ( 2 3 ) t o l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e

( 1 7 ) .

1 0 C o n n e c t l e v e l w i n d s o l e n o i d v a l v e i n p u t

p r e s s u r e l i n e n o n m e t a l l i c h o s e a s s e m b l y

( 2 4 ) t o t u b e t o b o s s t e e ( 1 0 ) .

1 1 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 5 ) a n d

t u b e r e d u c e r ( 2 6 ) .

1 2 C o n n e c t s o l e n o i d v a l v e t o m o t o r i n p u t

m e t a l t u b e a s s e m b l y ( 2 7 ) t o l e v e l w i n d

t r a v e r s e d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e

( 1 7 ) .

1 3 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 8 ) , f l a t

w a s h e r ( 2 9 ) , n e w t u b e f i t t i n g l o c k n u t

( 3 0 ) , t u b e e l b o w ( 3 1 ) , n e w p r e f o r m e dp a c k i n g ( 3 2 ) , a n d e x t e r n a l t h r e a d t u b e

r e d u c e r ( 3 3 ) o n l e v e l w i n d t r a v e r s e d i r e c -

t i o n a l c o n t r o l s o l e n o i d v a l v e ( 1 6 ) .

1 4 C o n n e c t s o l e n o i d v a l v e m o t o r c o n t r o l

m e t a l t u b e a s s e m b l y ( 3 4 ) a n d t r a v e r s e

m o t o r c o n t r o l l i n e t u b e a s s e m b l y ( 3 5 ) t o

l e v e l w i n d t r a v e r s e d i r e c t i o n a l c o n t r o l

s o l e n o i d v a l v e ( 1 6 ) .

8 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 1 ) a n d

t u b e r e d u c e r ( 2 2 ) o n l e v e l w i n d t r a v e r s e

d i r e c t i o n a l c o n t r o l s o l e n o i d v a l v e ( 1 7 ) .

2 - 2 0 5

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TM 9-2350-238-24P-2

page 2-8

2-116

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 4 . M A I N T E N A N C EA N D F I T T I N G S .

O F T R A V E R S I N G S Y S T E M P O W E R U N I T H Y D R A U L I C L I N E S

R E M O V A L

2 - 2 0 6 C h a n g e 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

8

9

1 0

N O T E

T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

D i s c o n n e c t m o t o r t o s h u t t l e v a l v e m e t a l

t u b e a s s e m b l y ( 1 ) f r o m t r a v e r s e b r a k e

c o n t r o l s h u t t l e v a l v e ( 2 ) a n d l o w e r m o t o r

c o n t r o l l i n e f l a n g e s u p p o r t ( 3 ) .

R e m o v e t w o t u b e n i p p l e s ( 4 ) a n d t w o

p r e f o r m e d p a c k i n g s ( 5 ) .

D i s c o n n e c t m o t o r t o s h u t t l e v a l v e m e t a l

t u b e a s s e m b l y ( 6 ) f r o m t r a v e r s e b r a k e

c o n t r o l s h u t t l e v a l v e ( 2 ) a n d u p p e r m o t o rc o n t r o l l i n e f l a n g e s u p p o r t ( 7 ) .

R e m o v e t u b e n i p p l e ( 8 ) , p r e f o r m e d p a c k -

i n g ( 9 ) , t u b e e l b o w ( 1 0 ) , t u b e f i t t i n gl o c k n u t ( 1 1 ) , f l a t w a s h e r ( 1 2 ) , a n d

p r e f o r m e d p a c k i n g ( 1 3 ) .

D i s c o n n e c t c y l i n d e r t r a v e r s e b r a k e c o n -t r o l l i n e n o n m e t a l l i c h o s e a s s e m b l y ( 1 4 )

f r o m b r a k e p i p e h o s e s w i v e l j o i n t ( 1 5 )

a n d t r a v e r s e b r a k e d i r e c t s e l e c t o r l i n e a r

v a l v e ( 1 6 ) .

R e m o v e t u b e r e d u c e r ( 1 7 ) , p r e f o r m e d

p a c k i n g ( 1 8 ) , t u b e r e d u c e r ( 1 9 ) , a n d

p r e f o r m e d p a c k i n g ( 2 0 ) .

R e m o v e b r a k e p i p e h o s e s w i v e l j o i n t

( 1 5 ) , p r e f o r m e d p a c k i n g ( 2 1 ) , a n d

t r a v e r s e b r a k e n o n m e t a l l i c s e a l ( 2 2 ) .

R e m o v e t r a v e r s e b r a k e c o n t r o l s h u t t l e

v a l v e ( 2 ) f r o m t u b e n i p p l e ( 2 3 ) .

R e m o v e p r e f o r m e d p a c k i n g ( 2 4 ) , f l a t

w a s h e r ( 2 5 ) , t u b e f i t t i n g l o c k n u t ( 2 6 ) ,

t u b e n i p p l e ( 2 3 ) , a n d p r e f o r m e d p a c k i n g

( 2 7 ) .

R e m o v e t w o h e x a g o n p l a i n n u t s ( 2 8 ) ,

t w o I o c k w a s h e r s ( 2 9 ) , t w o h e x a g o n

h e a d c a p s c r e w s ( 3 0 ) , a n d t r a v e r s e b r a k e

d i r e c t s e l e c t o r l i n e a r v a l v e ( 1 6 ) f r o m

m o t o r b r a k e s e l e c t o r v a l v e a n g l e b r a c k e t

( 3 1 ) .

1 1

1 2

1 3

1 4

1 5

1 6

R e m o v e t w o h e x a g o n h e a d c a p s c r e w s

( 3 2 ) a n d m o t o r b r a k e s e l e c t o r v a l v ea n g l e b r a c k e t ( 3 1 ) .

D i s c o n n e c t t w o t u b e a s s e m b l i e s ( 3 3 ) a n d

r e m o v e t w o p r e f o r m e d p a c k i n g s ( 3 4 ) a n d

t w o t u b e n i p p l e s ( 3 5 ) .

R e m o v e e i g h t s o c k e t h e a d c a p s c r e w s

( 3 6 ) a n d t w o m o t o r c o n t r o l l i n e f l a n g e

s u p p o r t s ( 3 a n d 7 ) .

R e m o v e t w o p r e f o r m e d p a c k i n g s ( 3 7 )

f r o m t w o m o t o r c o n t r o l l i n e f l a n g e s u p -

p o r t s ( 3 a n d 7 ) .

R e m o v e h e x a g o n h e a d c a p s c r e w ( 3 8 ) ,

h e x a g o n p l a i n n u t ( 3 9 ) , a n d I o c k w a s h e r

( 4 0 ) s e c u r i n g l o o p c l a m p ( 4 1 ) t o b r a k eh o s e c l a m p r e t a i n i n g s t r a p ( 4 2 ) .

L o o s e n h e x a g o n h e a d c a p s c r e w ( 4 3 ) a n d

r e m o v e b r a k e h o s e c l a m p r e t a i n i n g s t r a p

( 4 2 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

2 - 2 0 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 4 . M A I N T E N A N C E O F T R A V E R S I N G S Y S T E M P O W E R U N I T H Y D R A U L I C L I N E SA N D F I T T I N G S ( C O N T ) .

I N S T A L L A T I O N

1 I n s t a l l b r a k e h o s e c l a m p r e t a i n i n g s t r a p ( 1 )

a n d t i g h t e n h e x a g o n h e a d c a p s c r e w ( 2 ) t o

s e c u r e .

2 I n s t a l l l o o p c l a m p ( 3 ) o n b r a k e h o s e c l a m p

r e t a i n i n g s t r a p ( 1 ) a n d s e c u r e u s i n g n e w

I o c k w a s h e r ( 4 ) , h e x a g o n p l a i n n u t ( 5 ) , a n d

h e x a g o n h e a d c a p s c r e w ( 6 ) .

3 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 7 ) o n

t w o m o t o r c o n t r o l l i n e f l a n g e s u p p o r t s ( 8

a n d 9 ) .

4 I n s t a l l t w o m o t o r c o n t r o l l i n e f l a n g e s u p -

p o r t s ( 8 a n d 9 ) a n d e i g h t s o c k e t h e a d

c a p s c r e w s ( 1 0 ) .

5 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 1 1 )

a n d t w o t u b e n i p p l e s ( 1 2 ) a n d c o n n e c t

t w o t u b e a s s e m b l i e s ( 1 3 ) .

6 I n s t a l l m o t o r b r a k e s e l e c t o r v a l v e a n g l e

b r a c k e t ( 1 4 ) a n d t w o h e x a g o n h e a d

c a p s c r e w s ( 1 5 ) .

2 - 2 0 8

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TM 9-2350-238-24P-2

page 2-8

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

7

8

9

1 0

1 1

I n s t a l l t r a v e r s e b r a k e d i r e c t s e l e c t o r

l i n e a r v a l v e ( 1 6 ) , t w o h e x a g o n h e a d

c a p s c r e w s ( 1 7 ) , t w o n e w I o c k w a s h e r s

( 1 8 ) , a n d t w o h e x a g o n p l a i n n u t s ( 1 9 ) o nm o t o r b r a k e s e l e c t o r v a l v e a n g l e b r a c k e t

( 1 4 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 0 ) , t u b e

n i p p l e ( 2 1 ) , n e w t u b e f i t t i n g l o c k n u t

( 2 2 ) , f l a t w a s h e r ( 2 3 ) , a n d n e w p r e -f o r m e d p a c k i n g ( 2 4 ) .

I n s t a l l t r a v e r s e b r a k e c o n t r o l s h u t t l e

v a l v e ( 2 5 ) o n t u b e n i p p l e ( 2 1 ) .

I n s t a l l t r a v e r s e b r a k e n o n m e t a l l i c s e a l

( 2 6 ) , n e w p r e f o r m e d p a c k i n g ( 2 7 ) , a n db r a k e p i p e h o s e s w i v e l j o i n t ( 2 8 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 9 ) , t u b e

r e d u c e r ( 3 0 ) , n e w p r e f o r m e d p a c k i n g

( 3 1 ) , a n d t u b e r e d u c e r ( 3 2 ) .

1 2

1 3

1 4

1 5

1 6

C o n n e c t c y l i n d e r t r a v e r s e b r a k e c o n t r o l

l i n e n o n m e t a l l i c h o s e a s s e m b l y ( 3 3 ) t o

b r a k e p i p e h o s e s w i v e l j o i n t ( 2 8 ) a n d

t r a v e r s e b r a k e d i r e c t s e l e c t o r l i n e a r v a l v e

( 1 6 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 3 4 ) , f l a t

w a s h e r ( 3 5 ) , n e w t u b e f i t t i n g l o c k n u t

( 3 6 ) , t u b e e l b o w ( 3 7 ) , n e w p r e f o r m e dp a c k i n g ( 3 8 ) , a n d t u b e n i p p l e ( 3 9 ) .

C o n n e c t m o t o r t o s h u t t l e v a l v e m e t a l

t u b e a s s e m b l y ( 4 0 ) t o t r a v e r s e b r a k e

c o n t r o l s h u t t l e v a l v e ( 2 5 ) a n d u p p e r

m o t o r c o n t r o l l i n e f l a n g e s u p p o r t ( 8 ) .

I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 4 1 )

a n d t w o t u b e n i p p l e s ( 4 2 ) .

C o n n e c t m o t o r t o s h u t t l e v a l v e m e t a l

t u b e a s s e m b l y ( 4 3 ) t o t r a v e r s e b r a k e

c o n t r o l s h u t t l e v a l v e ( 2 5 ) a n d l o w e r

m o t o r c o n t r o l l i n e f l a n g e s u p p o r t ( 9 ) .

2 - 6 5 . M A I N T E N A N C E O F S L I P R I N G , F L O W D I V I D E R M A N I F O L D , A N D C O N T R O LV A L V E H Y D R A U L I C L I N E S A N D F I T T I N G S .

C h a n g e 1 2 - 2 0 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 5 . M A I N T E N A N C E O F S L I P R I N G , F L O W D I V I D E R M A N I F O L D , A N D C O N T R O LV A L V E H Y D R A U L I C L I N E S A N D F I T T I N G S ( C O N T ) .

R E M O V A L

2 - 2 1 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

8

N O T E

T h e v e h i c l e h y d r a u l i c s y s t e m i s o f

t h e o p e n c e n t e r t y p e a n d h a s

p r e s s u r e o n l y w h e n t h e h y d r a u l i c

p u m p s a r e o p e r a t i n g .

R e m o v e f o u r h e x a g o n h e a d c a p s c r e w s ( 1 ) ,

f o u r I o c k w a s h e r s ( 2 ) , a n d t w o s p l i t - f l a n g e

c l a m p h a l v e s ( 3 ) s e c u r i n g t u b e e l b o w ( 4 )

t o f l o w d i v i d e r h y d r a u l i c m a n i f o l d ( 5 ) .

R e m o v e p r e f o r m e d p a c k i n g ( 6 ) f r o m t u b e

e l b o w ( 4 ) .

R e m o v e f o u r h e x a g o n h e a d c a p s c r e w s ( 7 ) ,

f o u r I o c k w a s h e r s ( 8 ) , a n d t w o s p l i t - f l a n g e

c l a m p h a l v e s ( 9 ) s e c u r i n g t u b e e l b o w ( 1 0 )

t o t h r e e - s p o o l d i r e c t l i n e a r v a l v e ( 1 1 ) .

R e m o v e p r e f o r m e d p a c k i n g ( 1 2 ) f r o m t u b e

e l b o w ( 1 0 ) .

R e m o v e e i g h t h e x a g o n h e a d c a p s c r e w s

( 1 3 ) , e i g h t I o c k w a s h e r s ( 1 4 ) , a n d f o u rs p l i t - f l a n g e c l a m p h a l v e s ( 1 5 ) s e c u r i n g

t w o m a n i f o l d s u p p l y n o n m e t a l l i c t u b e

a s s e m b l i e s ( 1 6 a n d 1 7 ) t o s l i p r i n g ( 1 8 ) .

R e m o v e t w o p r e f o r m e d p a c k i n g s ( 1 9 )

f r o m t w o m a n i f o l d s u p p l y n o n m e t a l l i c t u b e

a s s e m b l i e s ( 1 6 a n d 1 7 ) .

R e m o v e s i x t e e n h e x a g o n h e a d c a p s c r e w s

( 2 0 ) , s i x t e e n I o c k w a s h e r s ( 2 1 ) , a n d e i g h t

s p l i t - f l a n g e h a l v e s ( 2 2 ) s e c u r i n g t u b e

e l b o w ( 2 3 ) , t h r e e - s p o o l v a l v e p r e s s u r e

t u b e a s s e m b l y ( 2 4 ) , a n d t w o m a n i f o l d

s u p p l y n o n m e t a l l i c t u b e a s s e m b l i e s ( 1 6

a n d 1 7 ) t o f l o w d i v i d e r h y d r a u l i c m a n i f o l d

( 5 ) .

R e m o v e f o u r p r e f o r m e d p a c k i n g s ( 2 5 )

f r o m t u b e e l b o w ( 2 3 ) , t h r e e - s p o o l v a l v e

p r e s s u r e m e t a l t u b e a s s e m b l y ( 2 4 ) a n d

t w o m a n i f o l d s u p p l y n o n m e t a l l i c t u b e

a s s e m b l i e s ( 1 6 a n d 1 7 ) .

9

1 0

1 1

1 2

R e m o v e f o u r h e x a g o n h e a d c a p s c r e w s

( 2 6 ) , f o u r I o c k w a s h e r s ( 2 7 ) , a n d t w o

s p l i t - f l a n g e c l a m p h a l v e s ( 2 8 ) s e c u r i n g

t h r e e - s p o o l v a l v e p r e s s u r e t u b e a s s e m b l y

( 2 9 ) t o t h r e e - s p o o l d i r e c t l i n e a r v a l v e

( 1 1 ) .

R e m o v e p r e f o r m e d p a c k i n g ( 3 0 ) f r o m

t h r e e - s p o o l v a l v e p r e s s u r e t u b e a s s e m b l y

( 2 9 ) .

R e m o v e f o u r h e x a g o n h e a d c a p s c r e w s

( 3 1 ) , f o u r I o c k w a s h e r s ( 3 2 ) , a n d t w os p l i t - f l a n g e c l a m p h a l v e s ( 3 3 ) s e c u r i n g

t h r e e - s p o o l v a l v e t o m o t o r t u b e a s s e m b l y

( 3 4 ) t o t h r e e - s p o o l d i r e c t l i n e a r v a l v e( 1 1 ) .

R e m o v e p r e f o r m e d p a c k i n g ( 3 5 ) f r o m

t h r e e - s p o o l v a l v e t o m o t o r t u b e a s s e m b l y

( 3 4 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

r e a s s e m b l y

2 - 2 1 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 5 . M A I N T E N A N C E O F S L I P R I N G , F L O W D I V I D E R M A N I F O L D , A N D C O N T R O LV A L V E H Y D R A U L I C L I N E S A N D F I T T I N G S ( C O N T ) .

I N S T A L L A T I O N

2 - 2 1 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 ) a n d 7 I n s t a l l t w o n e w p r e f o r m e d p a c k i n g s ( 2 1 )

c o n n e c t t h r e e - s p o o l v a l v e t o m o t o r t u b e a n d c o n n e c t t w o m a n i f o l d s u p p l y

a s s e m b l y ( 2 ) t o t h r e e - s p o o l d i r e c t l i n e a r n o n m e t a l l i c t u b e a s s e m b l i e s ( 1 3 a n d 1 4 )

v a l v e ( 3 ) . t o s l i p r i n g ( 2 2 ) .

2 I n s t a l l t w o s p l i t - f l a n g e c l a m p h a l v e s ( 4 ) , 8 I n s t a l l f o u r s p l i t - f l a n g e c l a m p h a l v e s ( 2 3 ) ,

f o u r n e w I o c k w a s h e r s ( 5 ) , a n d f o u r h e x - e i g h t n e w I o c k w a s h e r s ( 2 4 ) , a n d e i g h t

a g o n h e a d c a p s c r e w s ( 6 ) s e c u r i n g t h r e e - h e x a g o n h e a d c a p s c r e w s ( 2 5 ) s e c u r i n g

s p o o l v a l v e t o m o t o r t u b e a s s e m b l y ( 2 ) t o t w o m a n i f o l d s u p p l y n o n m e t a l l i c t u b e

t h r e e - s p o o l d i r e c t l i n e a r v a l v e ( 3 ) . a s s e m b l i e s ( 1 3 a n d 1 4 ) t o s l i p r i n g ( 2 2 ) .

3 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 7 ) a n d 9

c o n n e c t t h r e e - s p o o l v a l v e p r e s s u r e t u b e

a s s e m b l y ( 8 ) t o t h r e e - s p o o l d i r e c t l i n e a r

v a l v e ( 3 ) .

1 0

4 I n s t a l l t w o s p l i t - f l a n g e c l a m p h a l v e s ( 9 ) ,

f o u r n e w I o c k w a s h e r s ( 1 0 ) , a n d f o u r h e x -

a g o n h e a d c a p s c r e w s ( 1 1 ) s e c u r i n g t h r e e -

s p o o l v a l v e p r e s s u r e t u b e a s s e m b l y ( 8 ) t o

t h r e e - s p o o l d i r e c t l i n e a r v a l v e ( 3 ) .

1 1

5 I n s t a l l f o u r n e w p r e f o r m e d p a c k i n g s ( 1 2 )

a n d c o n n e c t t w o m a n i f o l d s u p p l y

n o n m e t a l l i c t u b e a s s e m b l i e s ( 1 3 a n d 1 4 ) ,

t h r e e - s p o o l v a l v e p r e s s u r e t u b e a s s e m b l y 1 2

( 1 5 ) , a n d t u b e e l b o w ( 1 6 ) t o f l o w d i v i d e r

h y d r a u l i c m a n i f o l d ( 1 7 ) .

6 I n s t a l l e i g h t s p l i t - f l a n g e c l a m p h a l v e s ( 1 8 ) ,

s i x t e e n n e w I o c k w a s h e r s ( 1 9 ) , a n d s i x t e e n

h e x a g o n h e a d c a p s c r e w s ( 2 0 ) s e c u r i n g

t w o m a n i f o l d s u p p l y n o n m e t a l l i c t u b e

a s s e m b l i e s ( 1 3 a n d 1 4 ) , t h r e e - s p o o l v a l v e

p r e s s u r e t u b e a s s e m b l y ( 1 5 ) , a n d t u b e

e l b o w ( 1 6 ) t o f l o w d i v i d e r h y d r a u l i c

m a n i f o l d ( 1 7 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 6 ) a n d

c o n n e c t t u b e e l b o w ( 2 7 ) t o t h r e e - s p o o l

d i r e c t l i n e a r v a l v e ( 3 ) .

I n s t a l l t w o s p l i t - f l a n g e c l a m p h a l v e s ( 2 8 ) ,

f o u r n e w I o c k w a s h e r s ( 2 9 ) , a n d f o u r

h e x a g o n h e a d c a p s c r e w s ( 3 0 ) s e c u r i n g

t u b e e l b o w ( 2 7 ) t o t h r e e - s p o o l d i r e c t

l i n e a r v a l v e ( 3 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 3 1 ) a n d

t u b e e l b o w ( 3 2 ) o n f l o w d i v i d e r h y d r a u l i c

m a n i f o l d ( 1 7 ) .

I n s t a l l t w o s p l i t - f l a n g e c l a m p h a l v e s ( 3 3 ) ,

f o u r n e w I o c k w a s h e r s ( 3 4 ) , a n d f o u r

h e x a g o n h e a d c a p s c r e w s ( 3 5 ) s e c u r i n g

t u b e e l b o w ( 3 2 ) t o f l o w d i v i d e r h y d r a u l i c

m a n i f o l d ( 1 7 ) .

2 - 2 1 3

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TM 9-2350-238-24P-2

page 2-8

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 6 . M A I N T E N A N C E O F H Y D R A U L I C D R A I N L I N E S , F I T T I N G S , A N D C O M P O N E N T S .

R E M O V A L

2 - 2 1 4 Change 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

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6

N O T ET h e v e h i c l e h y d r a u l i c s y s t e m i s o f t h e o p e n c e n t e r t y p e a n d h a s p r e s s u r e o n l y

w h e n t h e h y d r a u l i c p u m p s a r e o p e r a t i n g .

D i s c o n n e c t b o o m a n d t o w w i n c h m o t o r d r a i n m e t a l t u b e a s s e m b l y ( 1 ) f r o m t u b e r e d u c e r ( 2 )

a n d t r a v e r s e m o t o r d r a i n t o w w i n c h m o t o r d r a i n h y d r a u l i c m o t o r d r a i n t e e ( 3 ) .

R e m o v e t u b e r e d u c e r ( 2 ) a n d p r e f o r m e d p a c k i n g ( 4 ) f r o m m a n i f o l d a s s e m b l y c o u n t e r b a l a n c e

( 5 ) .

D i s c o n n e c t t o w w i n c h m o t o r d r a i n m e t a l t u b e a s s e m b l y ( 6 ) f r o m t w o t r a v e r s e m o t o r d r a i n

t o w w i n c h m o t o r d r a i n h y d r a u l i c m o t o r d r a i n t e e s ( 3 a n d 7 ) .

R e m o v e t r a v e r s e m o t o r d r a i n t o w w i n c h m o t o r d r a i n h y d r a u l i c m o t o r d r a i n t e e ( 3 ) , t u b e f i t -

t i n g l o c k n u t ( 8 ) , f l a t w a s h e r ( 9 ) , a n d p r e f o r m e d p a c k i n g ( 1 0 ) .

D i s c o n n e c t b o o m w i n c h m o t o r d r a i n m e t a l

t u b e a s s e m b l y ( 1 1 ) f r o m t r a v e r s e m o t o r

d r a i n t o w w i n c h m o t o r d r a i n h y d r a u l i c

m o t o r d r a i n t e e ( 7 ) a n d t u b e r e d u c e r ( 1 2 ) .

R e m o v e t r a v e r s e m o t o r d r a i n t o w w i n c h

m o t o r d r a i n h y d r a u l i c m o t o r d r a i n t e e ( 7 ) ,

t u b e f i t t i n g l o c k n u t ( 1 3 ) , f l a t w a s h e r ( 1 4 ) ,

a n d p r e f o r m e d p a c k i n g ( 1 5 ) f r o m h y d r a u l i c

m o t o r ( 1 6 ) .

2 - 2 1 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 6 . M A I N T E N A N C E O F H Y D R A U L I C D R A I N L I N E S , F I T T I N G S , A N D C O M P O N E N T S( C O N T ) .

R E M O V A L ( C O N T )

2 - 2 1 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

7 R e m o v e t u b e r e d u c e r ( 1 2 ) a n d p r e f o r m e d p a c k i n g ( 1 7 ) .

8 R e m o v e h e x a g o n h e a d c a p s c r e w ( 1 8 ) , I o c k w a s h e r ( 1 9 ) , a n d b o o m w i n c h m o t o r d r a i n m e t a l

t u b e a s s e m b l y ( 1 1 ) f r o m l o o p c l a m p ( 2 0 ) .

9 D i s c o n n e c t t r a v e r s e m o t o r h a n d p u m p p r e s s u r e m e t a l t u b e a s s e m b l y ( 2 1 ) f r o m t u b e r e d u c e r

( 2 2 ) .

1 0 R e m o v e t u b e r e d u c e r ( 2 2 ) a n d p r e f o r m e d p a c k i n g ( 2 3 ) .

1 1 D i s c o n n e c t h a n d p u m p p r e s s u r e m e t a l t u b e a s s e m b l y ( 2 4 ) f r o m t u b e t e e ( 2 5 ) .

1 2 D i s c o n n e c t i n b o a r d s e l e c t o r v a l v e m e t a l t u b e a s s e m b l y ( 2 6 ) f r o m t u b e r e d u c e r ( 2 7 ) .

1 3 R e m o v e t u b e r e d u c e r ( 2 7 ) a n d p r e f o r m e d p a c k i n g ( 2 8 ) .

1 4 D i s c o n n e c t o u t b o a r d s e l e c t o r v a l v e m e t a l t u b e a s s e m b l y ( 2 9 ) f r o m t u b e r e d u c e r ( 3 0 ) .

1 5 R e m o v e t u b e r e d u c e r ( 3 0 ) a n d p r e f o r m e d p a c k i n g ( 3 1 ) .

1 6 D i s c o n n e c t m o t o r d r a i n m e t a l t u b e a s s e m b l y ( 3 2 ) f r o m t u b e n i p p l e ( 3 3 ) .

1 7 R e m o v e t u b e n i p p l e ( 3 3 ) a n d p r e f o r m e d p a c k i n g ( 3 4 ) f r o m m a n i f o l d a s s e m b l y c o u n t e r -

b a l a n c e ( 5 ) .

1 8 D i s c o n n e c t c y l i n d e r m o t o r d r a i n m e t a l t u b e a s s e m b l y ( 3 5 ) f r o m t u b e e l b o w ( 3 6 ) .

1 9 R e m o v e t u b e e l b o w ( 3 6 ) , t u b e f i t t i n g l o c k n u t ( 3 7 ) , p a c k i n g r e t a i n e r ( 3 8 ) , a n d p r e f o r m e d

p a c k i n g ( 3 9 ) f r o m f l o w d i v i d e r h y d r a u l i c m a n i f o l d ( 4 0 ) .

2 - 2 1 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 6 . M A I N T E N A N C E O F H Y D R A U L I C D R A I N L I N E S , F I T T I N G S , A N D C O M P O N E N T S( C O N T ) .

R E M O V A L ( C O N T )

2 - 2 1 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 0 D i s c o n n e c t h u l l r e t u r n l i n e n o n m e t a l l i c

h o s e a s s e m b l y ( 4 1 ) f r o m s l i p r i n g ( 4 2 )

a n d t u b e e l b o w ( 4 3 ) .

2 1 R e m o v e t u b e e l b o w ( 4 3 ) , t u b e f i t t i n g

l o c k n u t ( 4 4 ) , p a c k i n g r e t a i n e r ( 4 5 ) , a n d

p r e f o r m e d p a c k i n g ( 4 6 ) f r o m f l o w d i v i d e r

h y d r a u l i c m a n i f o l d ( 4 0 ) .

2 2 D i s c o n n e c t h a n d p u m p s u c t i o n m e t a l

t u b e a s s e m b l y ( 4 7 ) f r o m t w o t u b e n i p -

p l e s ( 4 8 a n d 4 9 ) .

2 3 R e m o v e t u b e n i p p I e ( 4 8 ) a n d p r e f o r m e d

p a c k i n g ( 5 0 ) f r o m f l o w d i v i d e r h y d r a u l i c

m a n i f o l d ( 4 0 ) .

2 4 R e m o v e t u b e n i p p l e ( 4 9 ) a n d p r e f o r m e d

p a c k i n g ( 5 1 ) .

2 5 D i s c o n n e c t h a n d p u m p p r e s s u r e m e t a l

t u b e a s s e m b l y ( 5 2 ) f r o m t u b e r e d u c e r

( 5 3 ) a n d t u b e t e e ( 2 5 ) .

2 6 R e m o v e t u b e r e d u c e r ( 5 3 ) a n d p r e f o r m e d

p a c k i n g ( 5 4 ) .

2 7 R e m o v e t u b e t e e ( 2 5 ) , t u b e f i t t i n g

l o c k n u t ( 5 5 ) , f l a t w a s h e r ( 5 6 ) , a n d

p r e f o r m e d p a c k i n g ( 5 7 ) f r o m f l o w d i v i d e r

h y d r a u l i c m a n i f o l d ( 4 0 ) .

2 8 R e m o v e h y d r a u l i c h a n d p u m p w e b b i n g

s t r a p ( 5 8 ) f r o m h y d r a u l i c h a n d p u m ps h o u l d e r e d s h a f t ( 5 9 ) .

2 9 I f d a m a g e d , r e m o v e h a n d p u m p h a n d l e

g r i p ( 6 0 ) f r o m h y d r a u l i c h a n d p u m p

s h o u l d e r e d s h a f t ( 5 9 ) .

3 0 R e m o v e s p r i n g p i n ( 6 1 ) a n d h y d r a u l i c

h a n d p u m p s h o u l d e r e d s h a f t ( 5 9 ) f r o m

r e c i p r o c a t i n g p u m p ( 6 2 ) .

3 1 R e m o v e t w o h e x a g o n h e a d c a p s c r e w s

( 6 3 ) , t w o I o c k w a s h e r s ( 6 4 ) , a n dr e c i p r o c a t i n g p u m p ( 6 2 ) .

D I S A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e d i s a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

R e f e r t o p a g e 2 - 7 3 f o r c o m p l e t e r e a s s e m b l y

o f a l l h y d r a u l i c l i n e s a n d f i t t i n g s .

2 - 2 1 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 6 . M A I N T E N A N C E O F H Y D R A U L I C D R A I N L I N E S , F I T T I N G S , A N D C O M P O N E N T S

( C O N T ) .

I N S T A L L A T I O N

2 - 2 2 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

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1 0

1 1

1 2

I n s t a l l r e c i p r o c a t i n g p u m p ( 1 ) , t w o n e w I o c k w a s h e r s ( 2 ) , a n d t w o h e x a g o n h e a d c a p s c r e w s

( 3 ) .

I n s t a l l h y d r a u l i c h a n d p u m p s h o u l d e r e d s h a f t ( 4 ) a n d s p r i n g p i n ( 5 ) o n r e c i p r o c a t i n g p u m p

( 1 ) .

I f r e m o v e d , i n s t a l l n e w h a n d p u m p h a n d l e g r i p ( 6 ) o n h y d r a u l i c h a n d p u m p s h o u l d e r e d s h a f t

( 4 ) .

I n s t a l l h y d r a u l i c h a n d p u m p w e b b i n g s t r a p ( 7 ) o n h y d r a u l i c h a n d p u m p s h o u l d e r e d s h a f t ( 4 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 8 ) , f l a t w a s h e r ( 9 ) , n e w t u b e f i t t i n g l o c k n u t ( 1 0 ) , a n d t u b e

t e e ( 1 1 ) o n f l o w d i v i d e r h y d r a u l i c m a n i f o l d ( 1 2 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 3 ) a n d t u b e r e d u c e r ( 1 4 ) .

C o n n e c t h a n d p u m p p r e s s u r e m e t a l t u b e a s s e m b l y ( 1 5 ) t o t u b e t e e ( 1 1 ) a n d t u b e r e d u c e r

( 1 4 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 6 ) a n d

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 8 ) a n d

( 1 2 ) .

C o n n e c t h a n d p u m p s u c t i o n m e t a l t u b e

t u b e n i p p l e ( 1 7 ) .

t u b e n i p p l e ( 1 9 ) o n f l o w d i v i d e r h y d r a u l i c m a n i f o l d

a s s e m b l y ( 2 0 ) t o t w o t u b e n i p p l e s ( 1 7 a n d 1 9 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 1 ) , n e w p a c k i n g r e t a i n e r ( 2 2 ) , n e w t u b e f i t t i n g l o c k n u t

( 2 3 ) , a n d t u b e e l b o w ( 2 4 ) o n f l o w d i v i d e r h y d r a u l i c m a n i f o l d ( 1 2 ) .

C o n n e c t h u l l r e t u r n n o n m e t a l l i c h o s e a s s e m b l y ( 2 5 ) t o t u b e e l b o w ( 2 4 ) a n d s l i p r i n g ( 2 6 ) .

2 - 2 2 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 6 . M A I N T E N A N C E O F H Y D R A U L I C D R A I N L I N E S , F I T T I N G S , A N D C O M P O N E N T S( C O N T ) .

I N S T A L L A T I O N ( C O N T )

2 - 2 2 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 3 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 7 ) , n e w p a c k i n g r e t a i n e r ( 2 8 ) , n e w t u b e f i t t i n g l o c k n u t

( 2 9 ) , a n d t u b e e l b o w ( 3 0 ) o n f l o w d i v i d e r h y d r a u l i c m a n i f o l d ( 1 2 ) .

1 4 C o n n e c t c y l i n d e r m o t o r d r a i n m e t a l t u b e a s s e m b l y ( 3 1 ) t o t u b e e l b o w ( 3 0 ) .

1 5 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 3 2 ) a n d t u b e n i p p l e ( 3 3 ) o n m a n i f o l d a s s e m b l y c o u n t e r -

b a l a n c e ( 3 4 ) .

1 6 C o n n e c t m o t o r d r a i n m e t a l t u b e a s s e m b l y ( 3 5 ) t o t u b e n i p p l e ( 3 3 ) .

1 7 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 3 6 ) a n d t u b e r e d u c e r ( 3 7 ) .

1 8 C o n n e c t o u t b o a r d s e l e c t o r v a l v e m e t a l t u b e a s s e m b l y ( 3 8 ) t o t u b e r e d u c e r ( 3 7 ) .

1 9 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 3 9 ) a n d t u b e r e d u c e r ( 4 0 ) .

2 0 C o n n e c t i n b o a r d s e l e c t o r v a l v e m e t a l t u b e a s s e m b l y ( 4 1 ) t o t u b e r e d u c e r ( 4 0 ) .

2 1 C o n n e c t h a n d p u m p p r e s s u r e m e t a l t u b e a s s e m b l y ( 4 2 ) t o t u b e t e e ( 1 1 ) .

2 2 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 4 3 ) a n d t u b e r e d u c e r ( 4 4 ) .

2 3 C o n n e c t t r a v e r s e m o t o r h a n d p u m p p r e s s u r e m e t a l t u b e a s s e m b l y ( 4 5 ) t o t u b e r e d u c e r ( 4 4 ) .

2 4 I n s t a l l b o o m w i n c h m o t o r d r a i n m e t a l t u b e a s s e m b l y ( 4 6 ) , n e w I o c k w a s h e r ( 4 7 ) , a n d h e x -

a g o n h e a d c a p s c r e w ( 4 8 ) o n l o o p c l a m p ( 4 9 ) .

2 5 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 5 0 ) a n d t u b e r e d u c e r ( 5 1 ) .

2 - 2 2 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 6 . M A I N T E N A N C E O F H Y D R A U L I C D R A I N L I N E S , F I T T I N G S , A N D C O M P O N E N T S( C O N T ) .

I N S T A L L A T I O N ( C O N T )

2 - 2 2 4

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TM 9-2350-238-24P-2

page 2-8

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 6 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 5 2 ) , f l a t

w a s h e r ( 5 3 ) , n e w t u b e f i t t i n g l o c k n u t

( 5 4 ) , a n d t r a v e r s e m o t o r d r a i n t o w w i n c hm o t o r d r a i n h y d r a u l i c m o t o r d r a i n t e e

( 5 5 ) o n h y d r a u l i c m o t o r ( 5 6 ) .

2 7 C o n n e c t b o o m w i n c h m o t o r d r a i n m e t a l

t u b e a s s e m b l y ( 4 6 ) t o t u b e r e d u c e r ( 5 1 )

a n d t r a v e r s e m o t o r d r a i n t o w w i n c h

m o t o r d r a i n h y d r a u l i c m o t o r d r a i n t e e

( 5 5 ) .

2 8 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 5 7 ) , f l a t

w a s h e r ( 5 8 ) , n e w t u b e f i t t i n g l o c k n u t

( 5 9 ) , a n d t r a v e r s e m o t o r d r a i n t o w w i n c h

m o t o r d r a i n h y d r a u l i c m o t o r d r a i n t e e

( 6 0 ) .

2 9 C o n n e c t t o w w i n c h m o t o r d r a i n m e t a l

t u b e a s s e m b l y ( 6 1 ) t o t w o t r a v e r s e

m o t o r d r a i n t o w w i n c h m o t o r d r a i n

h y d r a u l i c m o t o r d r a i n t e e s ( 5 5 a n d 6 0 ) .

3 0 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 6 2 ) a n d

t u b e r e d u c e r ( 6 3 ) o n m a n i f o l d a s s e m b l y

c o u n t e r b a l a n c e ( 3 4 ) .

3 1 C o n n e c t b o o m a n d t o w w i n c h m o t o r

d r a i n m e t a l t u b e a s s e m b l y ( 6 4 ) t o

t r a v e r s e m o t o r d r a i n t o w w i n c h m o t o r

d r a i n h y d r a u l i c m o t o r d r a i n t e e ( 6 0 ) a n d

t u b e r e d u c e r ( 6 3 ) .

2 - 6 7 . M A I N T E N A N C E O F H Y D R A U L I C R E S E R V O I R L I N E S A N D F I T T I N G S A N DH Y D R A U L I C R E S E R V O I R F I L T E R A N D S T R A I N E R A S S E M B L Y .

Change 1 2 - 2 2 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 7 . M A I N T E N A N C E O F H Y D R A U L I C R E S E R V O I R L I N E S A N D F I T T I N G S A N DH Y D R A U L I C R E S E R V O I R F I L T E R A N D S T R A I N E R A S S E M B L Y ( C O N T ) .

R E M O V A L / D I S A S S E M B L Y

1

2

3

4

5

6

7

C l o s e v e h i c l e c u p o l a h a t c h d o o r ( 1 ) .

O p e n h y d r a u l i c r e s e r v o i r f i l t e r a c c e s s d o o r

( 2 ) .

R e m o v e r e s e r v o i r f i l t e r f i l l e r o p e n i n g c a p

( 3 ) a n d r u b b e r g a s k e t ( 4 ) f r o m o i l f i l t e rf i l l e r n e c k ( 5 ) .

D i s c o n n e c t r e t a i n i n g p i n ( 6 ) f r o m r e s e r v o i r

f i l t e r f i l l e r o p e n i n g c a p ( 3 ) a n d r e m o v e

r e s e r v o i r f i l t e r f i l l e r o p e n i n g c a p .

R e m o v e s i x h e x a g o n h e a d c a p s c r e w s ( 7 ) ,

s i x I o c k w a s h e r s ( 8 ) , o i l f i l t e r f i l l e r n e c k

( 5 ) , a n d r e s e r v o i r f i l t e r a n d s t r a i n e r g a s k e t

( 9 ) .

R e m o v e r e t a i n i n g p i n ( 6 ) a n d f i l t e r a n d

s t r a i n e r o i l f i l t e r c a p c o n n e c t i n g r i n g ( 1 0 ) .

R e m o v e r e t a i n i n g p i n ( 6 ) f r o m f i l t e r a n d

s t r a i n e r o i l f i l t e r c a p c o n n e c t i n g r i n g ( 1 0 ) .

2 - 2 2 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

8

9

1 0

1 1

1 2

1 3

1 4

1 5

1 6

R e m o v e h e x a g o n h e a d c a p s c r e w ( 1 1 ) ,

I o c k w a s h e r ( 1 2 ) , a n d b a r ( 1 3 ) f r o m h a n -

d l e ( 1 4 ) .

R e m o v e r e s e r v o i r f i l t e r a n d s t r a i n e r

g a s k e t ( 9 ) , s t r a i n e r b o d y ( 1 5 ) , s t r a i n e r

e l e m e n t ( 1 6 ) , a n d s t r a i n e r p l u g ( 1 7 ) f r o m

h a n d l e ( 1 4 ) .

R e m o v e r e s e r v o i r f i l t e r a n d s t r a i n e r

g a s k e t ( 9 ) , s t r a i n e r p l u g ( 1 7 ) , a n d

s t r a i n e r e l e m e n t ( 1 6 ) f r o m s t r a i n e r b o d y

( 1 5 ) .

R e m o v e c o t t e r p i n ( 1 8 ) a n d h a n d l e ( 1 4 )

f r o m h a n d l e ( 1 9 ) .

R e m o v e f o u r t h r e a d t a p p i n g s c r e w s ( 2 0 )

a n d b r a c k e t ( 2 1 ) f r o m h y d r a u l i c s e d i m e n t

s t r a i n e r ( 2 2 ) .

R e m o v e h a n d l e ( 1 9 ) f r o m h y d r a u l i c s e d i -

m e n t s t r a i n e r ( 2 2 ) .

R e m o v e f i l t e r b y - p a s s r e s e r v o i r c h e c k

v a l v e ( 2 3 ) f r o m r e s e r v o i r i n l e t t u b e ( 2 4 ) .

R e m o v e h y d r a u l i c s e d i m e n t s t r a i n e r ( 2 2 )

a n d r e t a i n i n g r i n g ( 2 5 ) f r o m r e s e r v o i r

o u t l e t t u b e ( 2 6 ) .

R e m o v e h e a d b a c k - u p r e s e r v o i r c h e c k

v a l v e ( 2 7 ) f r o m r e s e r v o i r o u t l e t t u b e

( 2 6 ) .

2 - 2 2 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 7 . M A I N T E N A N C E O F H Y D R A U L I C R E S E R V O I R L I N E S A N D F I T T I N G S A N DH Y D R A U L I C R E S E R V O I R F I L T E R A N D S T R A I N E R A S S E M B L Y ( C O N T ) .

R E M O V A L / D I S A S S E M B L Y ( C O N T )

1 7 R e m o v e d r a i n v a l v e q u i c k c o u p l i n g h a l f 2 4

( 2 8 ) f r o m r e s e r v o i r d r a i n b a l l v a l v e ( 2 9 ) .

1 8 R e m o v e r e s e r v o i r d r a i n b a l l v a l v e ( 2 9 ) .

1 9 D i s c o n n e c t t w o e l e c t r i c a l l e a d s ( 3 0 ) f r o m 2 5h y d r a u l i c d i f f e r e n t i a l p r e s s u r e s w i t c h

( 3 1 ) . 2 6

2 0 D i s c o n n e c t a n d r e m o v e p r e s s u r e s w i t c h

m e t a l t u b e a s s e m b l y ( 3 2 ) a t b o t h e n d s

f r o m t w o t u b e n i p p l e s ( 3 3 a n d 3 4 ) . 2 7

2 1 R e m o v e p l a i n h e x a g o n n u t ( 3 5 ) a n d p r e -

f o r m e d p a c k i n g ( 3 6 ) f r o m t u b e n i p p l e

( 3 3 ) .

2 2 R e m o v e t u b e n i p p l e ( 3 3 ) .

D i s c o n n e c t a n d r e m o v e p r e s s u r e s w i t c h

m e t a l t u b e a s s e m b l y ( 3 8 ) f r o m p i p e

s t r a i g h t a d a p t e r ( 3 9 ) a n d t u b e n i p p l e

( 4 0 ) .

R e m o v e p i p e s t r a i g h t a d a p t e r ( 3 9 ) .

R e m o v e t u b e n i p p l e ( 4 0 ) a n d p r e f o r m e d

p a c k i n g ( 4 1 ) f r o m h y d r a u l i c d i f f e r e n t i a l

p r e s s u r e s w i t c h ( 3 1 ) .

R e m o v e f o u r h e x a g o n p l a i n n u t s ( 4 2 ) ,

f o u r I o c k w a s h e r s ( 4 3 ) , f o u r m a c h i n e

s c r e w s ( 4 4 ) , a n d h y d r a u l i c d i f f e r e n t i a l

p r e s s u r e s w i t c h ( 3 1 ) f r o m b r a c k e t ( 4 5 ) .

2 3 R e m o v e t u b e n i p p l e ( 3 4 ) a n d p r e f o r m e d

p a c k i n g ( 3 7 ) f r o m h y d r a u l i c d i f f e r e n t i a l

p r e s s u r e s w i t c h ( 3 1 ) .

2 - 2 2 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 8

2 9

3 0

3 1

R e m o v e f o u r h e x a g o n c a p s c r e w s ( 4 6 ) ,

f o u r I o c k w a s h e r s ( 4 7 ) , t w o h o s e e n d

s p l i t c l a m p h a l v e s ( 4 8 ) , m e t a l h o s e

a s s e m b l y ( 4 9 ) , a n d p r e f o r m e d p a c k i n g

( 5 0 ) f r o m i n l e t t u b e f l a n g e ( 5 1 ) .

R e m o v e f o u r h e x a g o n c a p s c r e w s ( 5 2 ) ,

f o u r I o c k w a s h e r s ( 5 3 ) , t w o h o s e e n d

s p l i t c l a m p h a l v e s ( 5 4 ) , m e t a l h o s e

a s s e m b l y ( 4 9 ) , a n d p r e f o r m e d p a c k i n g

( 5 5 ) f r o m s l i p r i n g ( 5 6 ) .

R e m o v e r e s e r v o i r a i r f i l t e r b r e a t h e r ( 5 7 ) .

R e m o v e f o u r h e x a g o n p l a i n n u t s ( 5 8 ) ,

f o u r I o c k w a s h e r s ( 5 9 ) , a n d l i q u i d r e s e r -

v o i r s i g h t i n d i c a t o r ( 6 0 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 2 2 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 7 . M A I N T E N A N C E O F H Y D R A U L I C R E S E R V O I R L I N E S A N D F I T T I N G S A N DH Y D R A U L I C R E S E R V O I R F I L T E R A N D S T R A I N E R A S S E M B L Y ( C O N T ) .

R E A S S E M B L Y / I N S T A L L A T I O I N

1

2

3

4

5

6

I n s t a l l l i q u i d r e s e r v o i r s i g h t i n d i c a t o r ( 1 ) ,

f o u r n e w I o c k w a s h e r s ( 2 ) , a n d f o u r h e x -

a g o n p l a i n n u t s ( 3 ) .

I n s t a l l r e s e r v o i r a i r f i l t e r b r e a t h e r ( 4 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 5 ) o n

m e t a l h o s e a s s e m b l y ( 6 ) .

I n s t a l l m e t a l h o s e a s s e m b l y ( 6 ) , t w o h o s e

e n d s p l i t c l a m p h a l v e s ( 7 ) , f o u r n e w

I o c k w a s h e r s ( 8 ) , a n d f o u r h e x a g o n

c a p s c r e w s ( 9 ) o n s l i p r i n g ( 1 0 ) .

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 1 ) o n

m e t a l h o s e a s s e m b l y ( 6 ) .

I n s t a l l m e t a l h o s e a s s e m b l y ( 6 ) , t w o h o s e

e n d s p l i t c l a m p h a l v e s ( 1 2 ) , f o u r n e w

I o c k w a s h e r s ( 1 3 ) , a n d f o u r h e x a g o n

c a p s c r e w s ( 1 4 ) o n i n l e t t u b e f l a n g e ( 1 5 ) .

2 - 2 3 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

7 I n s t a l l h y d r a u l i c d i f f e r e n t i a l p r e s s u r e 1 2 I n s t a l l t u b e n i p p l e ( 2 7 ) , n e w p r e f o r m e d

s w i t c h ( 1 6 ) , f o u r m a c h i n e s c r e w s ( 1 7 ) , p a c k i n g ( 2 8 ) , a n d p l a i n h e x a g o n n u t

f o u r n e w I o c k w a s h e r s ( 1 8 ) , a n d f o u r ( 2 9 ) .

h e x a g o n p l a i n n u t s ( 1 9 ) o n b r a c k e t ( 2 0 ) .

1 3 I n s t a l l a n d c o n n e c t p r e s s u r e s w i t c h m e t a l

8 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 1 ) a n d t u b e a s s e m b l y ( 3 0 ) o n b o t h e n d s o n t w o

t u b e n i p p l e ( 2 2 ) o n h y d r a u l i c d i f f e r e n t i a l t u b e n i p p l e s ( 2 6 a n d 2 7 ) .

p r e s s u r e s w i t c h ( 1 6 ) .

1 4 C o n n e c t t w o e l e c t r i c a l l e a d s ( 3 1 ) o n

9 I n s t a l l p i p e s t r a i g h t a d a p t e r ( 2 3 ) . h y d r a u l i c d i f f e r e n t i a l p r e s s u r e s w i t c h

( 1 6 ) .

1 0 I n s t a l l a n d c o n n e c t p r e s s u r e s w i t c h m e t a l

t u b e a s s e m b l y ( 2 4 ) o n t u b e n i p p l e ( 2 2 ) 1 5 I n s t a l l r e s e r v o i r d r a i n b a l l v a l v e ( 3 2 ) .

a n d p i p e s t r a i g h t a d a p t e r ( 2 3 ) .

1 6 I n s t a l l d r a i n v a l v e q u i c k c o u p l i n g h a l f

1 1 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 5 ) a n d ( 3 3 ) o n r e s e r v o i r d r a i n b a l l v a l v e ( 3 2 ) .

t u b e n i p p I e ( 2 6 ) o n h y d r a u l i c d i f f e r e n t i a l

p r e s s u r e s w i t c h ( 1 6 ) .

2 - 2 3 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 7 . M A I N T E N A N C E O F H Y D R A U L I C R E S E R V O I R L I N E S A N D F I T T I N G S A N DH Y D R A U L I C R E S E R V O I R F I L T E R A N D S T R A I N E R A S S E M B L Y ( C O N T ) .

REASSEMBLY/lNSTALLATION (CONT)

1 7

1 8

1 9

2 0

2 1

2 2

2 3

2 4

2 5

I n s t a l l h e a d b a c k - u p r e s e r v o i r c h e c k

v a l v e ( 3 4 ) o n r e s e r v o i r o u t l e t t u b e ( 3 5 ) .

I n s t a l l n e w r e t a i n i n g r i n g ( 3 6 ) a n d

h y d r a u l i c s e d i m e n t s t r a i n e r ( 3 7 ) o n r e s e r -

v o i r o u t l e t t u b e ( 3 5 ) .

I n s t a l l f i l t e r b y - p a s s r e s e r v o i r c h e c k v a l v e

( 3 8 ) o n r e s e r v o i r i n l e t t u b e ( 3 9 ) .

I n s t a l l h a n d l e ( 4 0 ) o n h y d r a u l i c s e d i m e n t

s t r a i n e r ( 3 7 ) .

I n s t a l l b r a c k e t ( 4 1 ) a n d f o u r t h r e a d t a p -

p i n g s c r e w s ( 4 2 ) o n h y d r a u l i c s e d i m e n t

s t r a i n e r ( 3 7 ) .

I n s t a l l h a n d l e ( 4 3 ) a n d n e w c o t t e r p i n

( 4 4 ) o n h a n d l e ( 4 0 ) .

I n s t a l l s t r a i n e r e l e m e n t ( 4 5 ) , s t r a i n e r p l u g

( 4 6 ) , a n d n e w r e s e r v o i r f i l t e r a n d s t r a i n e r

g a s k e t ( 4 7 ) o n s t r a i n e r b o d y ( 4 8 ) .

I n s t a l l s t r a i n e r b o d y ( 4 8 ) w i t h a s s e m b l e d

p a r t s a n d n e w r e s e r v o i r f i l t e r a n d s t r a i n e r

g a s k e t ( 4 7 ) o n h a n d l e ( 4 3 ) .

I n s t a l l b a r ( 4 9 ) , n e w I o c k w a s h e r ( 5 0 ) ,

a n d h e x a g o n c a p s c r e w ( 5 1 ) o n h a n d l e

( 4 3 ) .

2 - 2 3 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 6

2 7

2 8

2 9

3 0

I n s t a l l r e t a i n i n g p i n ( 5 2 ) o n f i l t e r a n d

s t r a i n e r o i l f i l t e r c a p c o n n e c t i n g r i n g

( 5 3 ) .

I n s t a l l f i l t e r a n d s t r a i n e r o i l f i l t e r c a p c o n -

n e c t i n g r i n g ( 5 3 ) a n d r e t a i n i n g p i n ( 5 2 ) .

I n s t a l l n e w r e s e r v o i r f i l t e r a n d s t r a i n e r

g a s k e t ( 5 4 ) , o i l f i l t e r f i l l e r n e c k ( 5 5 ) , s i x

n e w I o c k w a s h e r s ( 5 6 ) , a n d s i x h e x a g o n

c a p s c r e w s ( 5 7 ) .

I n s t a l l r e s e r v o i r f i l t e r f i l l e r o p e n i n g c a p

( 5 8 ) a n d c o n n e c t r e t a i n i n g p i n ( 5 2 ) t or e s e r v o i r f i l t e r f i l l e r o p e n i n g c a p .

I n s t a l l n e w r u b b e r g a s k e t ( 5 9 ) a n d r e s e r -

v o i r f i l t e r f i l l e r

f i l t e r f i l l e r n e c k

opening cap (58) on oil

(55).

3 1 C l o s e h y d r a u l i c r e s e r v o i r a c c e s s d o o r

( 6 0 ) .

3 2 O p e n v e h i c l e c u p o l a h a t c h d o o r ( 6 1 ) .

2 - 2 3 3

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 8 . M A I N T E N A N C E O F T R A V E R S I N G I N S T A L L A T I O N .

REMOVAL

H y d r a u l i c s y s t e m i s u n d e r h i g h

p r e s s u r e . M a k e s u r e a l l h y d r a u l i c

p r e s s u r e i s r e l i e v e d b e f o r e r e m o v a l

o f a n y t u b e s o r f i t t i n g s . F o l l o w s a f e -

t y p r o c e d u r e s t o p r e v e n t i n j u r y .

W i p e u p s p i l l e d h y d r a u l i c f l u i d .

R e m o v e m a c h i n e t h r e a d p l u g ( 1 ) a n d p r e -

f o r m e d p a c k i n g ( 2 ) f r o m o i l d r a i n m e t a l t u b e

a s s e m b l y ( 3 ) .

2 - 2 3 4

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

I n s t a l l n e w p r e f o r m e d p a c k i n g ( 1 ) i n o i l d r a i n

m e t a l t u b e a s s e m b l y ( 2 ) a n d s e c u r e w i t h

m a c h i n e t h r e a d p l u g ( 3 ) .

2 - 6 9 . M A I N T E N A N C E O F T R A V E R S I N G U N I T A N D P R I M A R Y P L A N E T A R Y S P E E DG E A R A S S E M B L Y .

2 - 2 3 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 6 9 . M A I N T E N A N C E O F T R A V E R S I N G U N I T A N D P R I M A R Y P L A N E T A R Y S P E E DG E A R A S S E M B L Y ( C O N T ) .

D I S A S S E M B L Y

1 R e m o v e l i q u i d o i l c h e c k g a g e r e d c a p ( 1 )

a n d p r e f o r m e d p a c k i n g ( 2 ) f r o m

m e c h a n i c a l g e a r h o u s i n g ( 3 ) .

2 R e m o v e m a c h i n e t h r e a d p l u g ( 4 ) a n d

p r e f o r m e d p a c k i n g ( 5 ) f r o m m e c h a n i c a l

g e a r h o u s i n g ( 3 ) .

3 U s i n g 1 / 4 - i n . s q u a r e d r i v e , r e m o v e o i l

c h e c k p l u g ( 6 ) f r o m h o l e i n m e c h a n i c a l

g e a r h o u s i n g ( 3 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

1 U s i n g 1 / 4 - i n . s q u a r e d r i v e , i n s t a l l o i l c h e c k p l u g ( 6 ) i n h o l e i n m e c h a n i c a l g e a r h o u s i n g ( 3 ) .

2 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 5 ) a n d m a c h i n e t h r e a d p l u g ( 4 ) i n m e c h a n i c a l g e a r h o u s i n g

( 3 ) .

3 I n s t a l l n e w p r e f o r m e d p a c k i n g ( 2 ) a n d o i l c h e c k g a g e r o d - c a p ( 1 ) i n m e c h a n i c a l g e a r h o u s i n g

( 3 ) .

2 - 2 3 6

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 0 . M A I N T E N A N C E O F T R A V E R S I N G F I N A L D R I V E .

D I S A S S E M B L Y

R e m o v e t w o l u b r i c a t i o n f i t t i n g s ( 1 ) f r o m t w o

i d l e r g e a r s h o u l d e r e d s h a f t s ( 2 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

I n s t a l l t w o l u b r i c a t i o n f i t t i n g s ( 1 ) i n t w o i d l e r

g e a r s h o u l d e r e d s h a f t s ( 2 ) .

2 - 2 3 7

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 1 . M A I N T E N A N C E O F B R A N C H E D W I R I N G H A R N E S S .

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 D i s c o n n e c t b r a n c h e d w i r i n g h a r n e s s e l e c -

t r i c a l c o n n e c t o r ( 1 ) f r o m d i f f e r e n t i a l

p r e s s u r e s w i t c h ( 2 ) .

2 - 2 3 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 R e m o v e s c r e w ( 3 ) , w a s h e r ( 4 ) , a n d

g r o u n d w i r e ( 5 ) .

3 R e m o v e f a s t e n e r s a n d c l a m p s f r o m b r a n -

c h e d w i r i n g h a r n e s s ( 6 ) .

4 D i s c o n n e c t b r a n c h e d w i r i n g h a r n e s s p l u g

c o n n e c t o r ( 7 ) f r o m w i r i n g h a r n e s s ( 8 ) .

5 D i s c o n n e c t t w o b r a n c h e d w i r i n g h a r n e s s

p l u g c o n n e c t o r s ( 9 ) f r o m f i l t e r b y p a s s i n -

d i c a t o r l i g h t ( 1 0 ) a n d

w i r i n g h a r n e s s ( 6 ) .

I N S P E C T I O N / R E P A I R

r e m o v e b r a n c h e d

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 2 3 9

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 1 . M A I N T E N A N C E O F B R A N C H E D

I N S T A L L A T I O N

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 I n s t a l l b r a n c h e d w i r i n g h a r n e s s ( 1 ) a n d

c o n n e c t t w o b r a n c h e d w i r i n g h a r n e s s p l u g

c o n n e c t o r s ( 2 ) t o f i l t e r b y p a s s i n d i c a t o r

l i g h t ( 3 ) .

2 C o n n e c t b r a n c h e d w i r i n g h a r n e s s p l u g

c o n n e c t o r ( 4 ) t o w i r i n g h a r n e s s ( 5 ) .

3 I n s t a l l c l a m p s a n d f a s t e n e r s o n b r a n c h e d

w i r i n g h a r n e s s ( 1 ) .

4 C o n n e c t g r o u n d w i r e ( 6 ) a n d s e c u r e u s i n g

w a s h e r ( 7 ) a n d s c r e w ( 8 ) .

5 C o n n e c t b r a n c h e d w i r i n g h a r n e s s e l e c t r i c a l

c o n n e c t o r ( 9 ) t o d i f f e r e n t i a l p r e s s u r e

s w i t c h ( 1 0 ) .

W I R I N G H A R N E S S ( C O N T ) .

2 - 2 4 0

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WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 2 . M A I N T E N A N C E O F D O M E L I G H T F E E D B R A N C H E D W I R I N G H A R N E S S .

R E M O V A L

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 D i s c o n n e c t t w o e l e c t r i c a l l e a d 3 8 p l u g

c o n n e c t o r s ( 1 ) f r o m t w o c a b d o m e l i g h t s

( 2 ) .

2 - 2 4 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 2 . M A I N T E N A N C E

R E M O V A L ( C O N T )

O F D O M E L I G H T F E E D B R A N C H E D W I R I N G H A R N E S S ( C O N T ) .

2

3

4

5

R e m o v e c l a m p s a n d f a s t e n e r s f r o m d o m e I N S P E C T I O N / R E P A I Rl i g h t f e e d b r a n c h e d w i r i n g h a r n e s s ( 3 ) .

D i s c o n n e c t e l e c t r i c a l l e a d 3 2 5 p l u g c o n -1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

n e c t o r ( 4 ) f r o m f l a s h e r s i g n a l s w i t c h ( 5 ) .p a r t s .

D i s c o n n e c t e l e c t r i c a l l e a d 1 3 7 a n d p l u g2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

c o n n e c t o r ( 6 ) f r o m u t i l i t y o u t l e t ( 7 ) .p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

D i s c o n n e c t e l e c t r i c a l l e a d 3 8 p l u g c o n n e c -

t o r ( 8 ) f r o m c i r c u i t b r e a k e r ( 9 ) a n d r e m o v e

d o m e l i g h t f e e d b r a n c h e d w i r i n g h a r n e s s

( 3 ) .

2 - 2 4 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S T A L L A T I O N

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 I n s t a l l d o m e l i g h t f e e d b r a n c h e d w i r i n g

h a r n e s s ( 1 ) a n d c o n n e c t e l e c t r i c a l l e a d 3 8

p l u g c o n n e c t o r ( 2 ) t o c i r c u i t b r e a k e r ( 3 ) .

2 C o n n e c t e l e c t r i c a l l e a d 1 3 7 p l u g c o n n e c -t o r ( 4 ) t o u t i l i t y o u t l e t ( 5 ) .

3 C o n n e c t e l e c t r i c a l l e a d 3 2 5 p l u g c o n n e c -

t o r ( 6 ) t o f l a s h e r s i g n a l s w i t c h ( 7 ) .

4 I n s t a l l c l a m p s a n d f a s t e n e r s s e c u r i n g

d o m e l i g h t f e e d b r a n c h e d w i r i n g h a r n e s s

( 1 ) .

5 C o n n e c t t w o e l e c t r i c a l l e a d 3 8 p l u g c o n -n e c t o r s ( 8 ) t o t w o c a b d o m e l i g h t s ( 9 ) .

2 - 2 4 3

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WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 3 . M A I N T E N A N C E O F S L I P R I N G T O C I R C U I T B R E A K E R S A N D R A D I O P O W E RD I S C O N N E C T B R A N C H E D W I R I N G H A R N E S S .

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 R e m o v e a s s e m b l e d w a s h e r b o l t ( 1 ) ,

I o c k w a s h e r ( 2 ) , a n d g r o u n d w i r e ( 3 ) .

2 - 2 4 4

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TM 9-2350-238-20-2

2

3

4

R e m o v e f o u r c a p s c r e w s ( 4 ) , f o u r l o c k -

w a s h e r s ( 5 ) , a n d e l e c t r i c a l c o n n e c t o r ( 6 )

f r o m w a l l b r a c k e t ( 7 ) .

R e m o v e c l a m p s a n d f a s t e n e r s f r o m s l i p

r i n g t o c i r c u i t b r e a k e r s a n d r a d i o p o w e r

d i s c o n n e c t b r a n c h e d w i r i n g h a r n e s s ( 8 ) .

D i s c o n n e c t e l e c t r i c a l l e a d 1 0 0 ( 9 ) f r o m

s l i p r i n g ( 1 0 ) .

2 - 2 4 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 3 . M A I N T E N A N C E O F S L I P R I N G T O C I R C U I T B R E A K E R SD I S C O N N E C T B R A N C H E D W I R I N G H A R N E S S ( C O N T ) .

A N D R A D I O P O W E R

R E M O V A L ( C O N T )

5 D i s c o n n e c t e l e c t r i c a l l e a d 1 4 8 ( 1 1 ) f r o m

e l e c t r i c a l l e a d ( 1 2 ) .

6 D i s c o n n e c t e l e c t r i c a l l e a d 3 2 6 ( 1 3 ) f r o m 8 D i s c o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 1 7 ) f r o mc i r c u i t b r e a k e r ( 1 4 ) . c i r c u i t b r e a k e r ( 1 8 ) a n d r e m o v e s l i p r i n g t o

c i r c u i t b r e a k e r s a n d r a d i o p o w e r d i s c o n -7 D i s c o n n e c t e l e c t r i c a l l e a d 3 8 ( 1 5 ) f r o m n e c t b r a n c h e d w i r i n g h a r n e s s ( 8 ) .

c i r c u i t b r e a k e r ( 1 6 ) .

2 - 2 4 6

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

h a r n e s s ( 1 ) a n d c o n n e c t e l e c t r i c a l l e a d

5 1 8 ( 2 ) t o c i r c u i t b r e a k e r ( 3 ) .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r 2 C o n n e c t e l e c t r i c a l l e a d 3 8 ( 4 ) t o c i r c u i t

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g b r e a k e r ( 5 ) .

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t . 3 C o n n e c t e l e c t r i c a l l e a d 3 2 6 ( 6 ) t o c i r c u i t

b r e a k e r ( 7 ) .

1 I n s t a l l s l i p r i n g t o c i r c u i t b r e a k e r s a n d

r a d i o p o w e r d i s c o n n e c t b r a n c h e d w i r i n g

2 - 2 4 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 3 . M A I N T E N A N C E O F S L I P R I N G T O C I R C U I T B R E A K E R S A N D R A D I O P O W E RD I S C O N N E C T B R A N C H E D W I R I N G H A R N E S S ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

4 C o n n e c t e l e c t r i c a l l e a d 1 4 8 ( 8 ) t o e l e c -

t r i c a l l e a d ( 9 ) .

5 C o n n e c t e l e c t r i c a l l e a d 1 0 0 ( 1 0 ) t o s l i p

r i n g ( 1 1 ) .

6

7

8

I n s t a l l c l a m p s a n d f a s t e n e r s o n s l i p r i n g t o

c i r c u i t b r e a k e r s a n d r a d i o p o w e r d i s c o n -

n e c t b r a n c h e d w i r i n g h a r n e s s ( 1 ) .

I n s t a l l e l e c t r i c a l c o n n e c t o r ( 1 2 ) , f o u r

I o c k w a s h e r s ( 1 3 ) , a n d f o u r c a p s c r e w s

( 1 4 ) o n w a l l b r a c k e t ( 1 5 ) .

I n s t a l l g r o u n d w i r e ( 1 6 ) , n e w I o c k w a s h e r

( 1 7 ) , a n d a s s e m b l e d w a s h e r b o l t ( 1 8 ) .

2 - 2 4 8

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 4 . M A I N T E N A N C E O F S W I T C H T O C A B F L O O D L I G H T S B R A N C H E D W I R I N GH A R N E S S .

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T EE l e c t r i c a l l e a d t a g n u m b e r s a p p e a r

m o r e t h a n o n c e .

1 D i s c o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 1 ) f r o m

c a b f l o o d l i g h t ( 2 ) .

2 - 2 4 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 4 . M A I N T E N A N C E O FH A R N E S S ( C O N T ) .

R E M O V A L ( C O N T )

S W I T C H T O C A B F L O O D L I G H T S B R A N C H E D W I R I N G

2 D i s c o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 3 ) f r o m

e l e c t r i c a l l e a d ( 4 ) .

3

4

R e m o v e c l a m p s , f a s t e n e r s , a n d g r o m m e t s

f r o m s w i t c h t o c a b f l o o d l i g h t s b r a n c h e d

w i r i n g h a r n e s s ( 5 ) .

D i s c o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 6 ) f r o m

f l o o d l i g h t s w i t c h ( 7 ) . R e m o v e s w i t c h t o

c a b f l o o d l i g h t s b r a n c h e d w i r i n g h a r n e s s

( 5 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 2 5 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n V I I I . P R E P A R A T I O N F O R S T O R A G E O R S H I P M E N T

2 - 1 0 2 . D E F I N I T I O N O F A D M I N I S T R A -T I V E S T O R A G E . T h e p l a c e m e n t o f e q u i p -

m e n t i n a d m i n i s t r a t i v e s t o r a g e c a n b e f o r

s h o r t p e r i o d s o f t i m e w h e n : ( 1 ) A n o r g a n i z a -

t i o n l a c k s o p e r a t i n g f u n d s , p e r s o n n e l , o t h e r

r e s o u r c e s , o r n o r m a l u s a g e o f i t s o r g a n i c

m a t e r i e l , a n d ( 2 ) m a t e r i e l w h i c h e x c e e d s t h e

c a p a b i l i t y o f t h e o w n i n g o r g a n i z a t i o n t o

o p e r a t e o r m a i n t a i n m u s t b e r e t a i n e d b y t h a t

o r g a n i z a t i o n f o r c o n t i n g e n c y o r o t h e r c o g e n t

r e a s o n s .

I n s t a l l a t i o n o r o r g a n i z a t i o n c o m m a n d e r s m a y

a u t h o r i z e t h e a d m i n i s t r a t i v e s t o r a g e o f t h e i r

m a t e r i e l w i t h i n g u i d a n c e f u r n i s h e d b y

M A C O M c o m m a n d e r s a n d A R 7 5 0 - 1 . R e -

c o v e r y v e h i c l e s s h o u l d b e r e a d y f o r u s e

w i t h i n t h e t i m e f a c t o r s a s d e t e r m i n e d b y t h e

d i r e c t i n g a u t h o r i t y .

D u r i n g t h e s t o r a g e p e r i o d a p p r o p r i a t e m a i n t e -

n a n c e r e c o r d s w i l l b e k e p t .

a. S c o p e . T h e r e q u i r e m e n t s s p e c i f i e d h e r e -

i n a r e n e c e s s a r y t o m a i n t a i n t h e M 5 7 8 R e -

c o v e r y V e h i c l e i n a d m i n i s t r a t i v e s t o r a g e i n

s u c h a w a y a s t o a c h i e v e t h e m a x i m u m r e a d i -

n e s s c o n d i t i o n .

b . G e n e r a l .

( 1 ) E x c e p t a s i n d i c a t e d i n t h e M a i n t e -n a n c e S e r v i c e s a n d I n s p e c t i o n a n d C o r r e c -

t i o n s o f S h o r t c o m i n g s a n d D e f i c i e n c i e s p a r a -

g r a p h s , e q u i p m e n t t h a t i s p l a c e d i n a d m i n i -

s t r a t i v e s t o r a g e s h o u l d b e c a p a b l e o f b e i n g

r e a d i e d t o p e r f o r m i t s m i s s i o n w i t h i n a

2 4 - h o u r p e r i o d o r a s o t h e r w i s e p r e s c r i b e d b y

t h e a p p r o v i n g a u t h o r i t y . B e f o r e e q u i p m e n t i s

p l a c e d i n a d m i n i s t r a t i v e s t o r a g e , c u r r e n t m a i n -

t e n a n c e s e r v i c e s , s h o r t c o m i n g s , a n d d e f i c i e n -

c i e s s h o u l d b e c o r r e c t e d , a n d a l l m o d i f i c a t i o n

w o r k o r d e r s ( M W O S ) s h o u l d b e a p p l i e d .

( 2 ) R e p o r t e q u i p m e n t i n a d m i n i s t r a t i v es t o r a g e i n M a t e r i e l R e a d i n e s s a n d U n i t R e a d i -

n e s s r e p o r t s a s p r e s c r i b e d f o r a l l r e p o r t a b l e

e q u i p m e n t . S e e A R 2 2 0 - 1 .

( 3 )s e r v i c e s ,

P e r f o r m i n s p e c t i o n s , m a i n t e n a n c e

a n d l u b r i c a t i o n s I A W T M 9 - 2 3 5 0 - 2 3 8

ser ies manuals or app l icab le techn ica l manuals .

In case of confl ict in lubrication instructions, the

appl icable technica l manual wi l l apply .

( 4 ) R e c o r d s a n d r e p o r t s t o b e m a i n t a i n -

e d f o r e q u i p m e n t i n a d m i n i s t r a t i v e s t o r a g e a r e

t h o s e p r e s c r i b e d b y D A P A M 7 3 8 - 7 5 0 , f o r

e q u i p m e n t i n u s e .

( 5 ) T e n p e r c e n t v a r i a n c e i s a c c e p t a b l eo n t i m e r u n n i n g h o u r s , o r m i l e a g e u s e d t o

d e t e r m i n e m a i n t e n a n c e a c t i o n s r e q u i r e d .

c . S e c u r i t y . I n s t r u c t i o n s c o n t a i n e d h e r e i n

d o n o t m o d i f y s e c u r i t y p r o c e d u r e s a n d r e -

q u i r e m e n t s f o r c l a s s i f i e d o r p i l f e r a b l e i t e m s .

S e e A R 1 9 0 - 1 3 , D A P A M 7 3 8 - 7 5 0 , a n d

7 5 0 - 3 5 .

d . S t o r a g e S i t e .

( 1 ) S e l e c t t h e b e s t a v a i l a b l e s i t e f o r a d -m i n i s t r a t i v e s t o r a g e . S e p a r a t e s t o r e d e q u i p -

m e n t f r o m e q u i p m e n t i n u s e . C o n s p i c u o u s l y

m a r k t h e a r e a “ A d m i n i s t r a t i v e S t o r a g e ” .

( 2 ) C o v e r e d s p a c e i s p r e f e r r e d . W h e ns u f f i c i e n t c o v e r e d s p a c e f o r a l l R e c o v e r y

V e h i c l e s t o b e s t o r e d i s n o t a v a i l a b l e , s e l e c t

a n o p e n s i t e .

( 3 ) O p e n s i t e s s h o u l d b e i m p r o v e d h a r d -s t a n d , i f a v a i l a b l e . U n i m p r o v e d s i t e s s h o u l d

b e f i r m , w e l l - d r a i n e d , a n d k e p t f r e e o f e x -

c e s s i v e v e g e t a t i o n .

e . S t o r a g e P l a n .

( 1 ) S t o r e e q u i p m e n t s o a s t o p r o v i d em a x i m u m p r o t e c t i o n f r o m t h e e l e m e n t s a n d

t o p r o v i d e a c c e s s f o r i n s p e c t i o n , m a i n t e -

n a n c e , a n d e x e r c i s e . A n t i c i p a t e r e m o v a l o r

d e p l o y m e n t p r o b l e m s a n d t a k e s u i t a b l e p r e -

c a u t i o n s .

( 2 ) T a k e i n t o a c c o u n t e n v i r o n m e n t a l

c o n d i t i o n s , s u c h a s e x t r e m e h e a t o r c o l d ;

h i g h h u m i d i t y ; b l o w i n g s a n d , d u s t , o r l o o s e

d e b r i s ; s o f t g r o u n d ; m u d ; h e a v y s n o w s ;

e a r t h q u a k e s ; o r c o m b i n a t i o n s t h e r e o f a n d

t a k e a d e q u a t e p r e c a u t i o n s .

C h a n g e 1 2 - 3 5 1

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CAUTION

CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 2 . D E F I N I T I O N O F A D M I N I S T R A T I V E S T O R A G E ( C O N T ) .

e . S t o r a g e P l a n . ( c o n t )

( 3 ) E s t a b l i s h a f i r e p l a n a n d p r o v i d e f o r

a d e q u a t e f i r e f i g h t i n g e q u i p m e n t a n d p e r -

s o n n e l .

f. M a i n t e n a n c e S e r v i c e s a n d I n s p e c t i o n .

P r i o r t o s t o r a g e , p e r f o r m t h e n e x t s c h e d u l e d

m a j o r p r e v e n t i v e m a i n t e n a n c e s e r v i c e ( m o n t h -

l y , q u a r t e r l y , o r s e m i a n n u a l l y ) .

g. A u x i l i a r y E q u i p m e n t a n d B a s i c I s s u e

I t e m s . P r o c e s s a u x i l i a r y a n d b a s i c i s s u e i t e m s

s i m u l t a n e o u s l y w i t h t h e R e c o v e r y V e h i c l e t o

w h i c h t h e y a r e a s s i g n e d . I f p o s s i b l e , s t o r e

a u x i l i a r y a n d b a s i c i s s u e i t e m s w i t h t h e R e -

c o v e r y V e h i c l e . I f s t o r e d a p a r t f r o m t h e R e -

c o v e r y V e h i c l e , m a r k a u x i l i a r y a n d b a s i c i s s u e

i t e m s w i t h t a g s i n d i c a t i n g t h e R e c o v e r y V e h i -

c l e , i t s r e g i s t r a t i o n o r s e r i a l n u m b e r a n d l o c a -

t i o n , a n d s t o r e i n p r o t e c t i v e t y p e c l o s u r e s . I n

a d d i t i o n , p l a c e a t a g o r l i s t i n d i c a t i n g t h e

l o c a t i o n o f t h e r e m o v e d i t e m s i n a c o n s p i c -

u o u s p l a c e o n t h e R e c o v e r y V e h i c l e .

h . C o r r e c t i o n s o f S h o r t c o m i n g s a n d D e f i -

c i e n c i e s . C o r r e c t a l l s h o r t c o m i n g s a n d d e f i -

c i e n c i e s p r i o r t o s t o r a g e , o r o b t a i n a d e f e r -

m e n t f r o m t h e a p p r o v i n g a u t h o r i t y .

i. Lubrication. Lubricate equipment IAW the

applicable technical manual. Retract hydraulic

systems linkage and coat exposed portion of

shafts with grease.

j. G e n e r a l C l e a n i n g , P a i n t i n g , a n d P r e s e r -

v a t i o n .

D o n o t d i r e c t w a t e r o r s t e a m

u n d e r p r e s s u r e a g a i n s t a i r c l e a n -

e r s , a i r d u c t o u t l e t s , e x h a u s t o u t -

l e t s , u n s e a l e d e l e c t r i c a l s y s t e m s ,

f i r e c o n t r o l i n s t r u m e n t s , u p h o l s -

t e r y , o r a n y e x t e r i o r o p e n i n g

w h i c h w i l l d a m a g e a c o m p o n e n t .

( 2 ) R e m o v a l o f r u s t a n d d a m a g e d p a i n tb y s c r a p i n g , w i r e b r u s h i n g , s a n d i n g , o r b u f f -

i n g i s n o t a u t h o r i z e d o n a r m a m e n t c o m p o -

n e n t s .

( 3 ) A f t e r c l e a n i n g a n d d r y i n g , i m m e -

d i a t e l y c o a t u n p a i n t e d m e t a l s u r f a c e s w i t h a n

o i l o r g r e a s e a s a p p r o p r i a t e .

a n d

Place a p iece o f bar r ie r mater ia l

b e t w e e n d e s i c c a n t b a g s a n d m e t a l

s u r f a c e s .

N O T EA i r c i r c u l a t i o n u n d e r d r a p e d

c o v e r s r e d u c e s d e t e r i o r a t i o n f r o m

m o i s t u r e a n d h e a t .

( 4 ) S u n l i g h t , h e a t , m o i s t u r e ( h u m i d i t y ) ,

d i r t t e n d t o a c c e l e r a t e d e t e r i o r a t i o n . I n -

s t a l l a l l c o v e r s ( i n c l u d i n g v e h i c l e p r o t e c t i o n

c l o s u r e s ) a u t h o r i z e d f o r t h e e q u i p m e n t . C l o s e

a n d s e c u r e a l l o p e n i n g s e x c e p t t h o s e r e q u i r e d

f o r v e n t i n g a n d d r a i n i n g . S e a l o p e n i n g s t o

p r e v e n t t h e e n t r y o f r a i n , s n o w , o r d u s t . I n -

s e r t d e s i c c a n t w h e n c o m p l e t e s e a l i s r e q u i r e d .

P l a c e e q u i p m e n t a n d p r o v i d e b l o c k i n g o r

f r a m i n g t o a l l o w f o r v e n t i l a t i o n a n d w a t e r

d r a i n a g e . S u p p o r t c o v e r a w a y f r o m R e c o v e r y

V e h i c l e s u r f a c e s w h i c h m a y r u s t , r o t , o r

m i l d e w .

2 - 1 0 3 . C A R E O F E Q U I P M E N T I N A D -M I N I S T R A T I V E S T O R A G E .

a . M a i n t e n a n c e S e r v i c e s . A f t e r e q u i p m e n t

h a s b e e n p l a c e d i n a d m i n i s t r a t i v e s t o r a g e ,

s u s p e n d a l l r e g u l a r l y s c h e d u l e d p r e v e n t i v e

m a i n t e n a n c e s e r v i c e s a n d i n s p e c t a n d e x e r -

c i s e a s s p e c i f i e d h e r e i n . D o n o t r e d u c e

P r e s c r i b e d L o a d L i s t . S e e D A P A M 7 3 8 - 7 5 0

a n d D A P A M 7 5 0 - 3 5 .

( 1 ) C l e a n t h e e q u i p m e n t o f d i r t , g r e a s e ,a n d o t h e r c o n t a m i n a n t s I A W t h i s m a n u a l .

2 - 3 5 2 Change 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T E

E l e c t r i c a l l e a d t a g n u m b e r s a p p e a r

m o r e t h a n o n c e .

1 D i s c o n n e c t t w o e l e c t r i c a l l e a d s 4 8 0 ( 1 )

f r o m r i g h t a n d l e f t s e n s i n g s w i t c h e s ( 2 ) .

2 R e m o v e c l a m p s , f a s t e n e r s , a n d g r o m m e t s

f r o m l e v e l w i n d s w i t c h t o s e n s i n g s w i t -

c h e s e l e c t r i c a l l e a d a s s e m b l y ( 3 ) .

3 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 4 ) f r o m

l e v e l w i n d s w i t c h ( 5 ) . R e m o v e l e v e l w i n d

s w i t c h t o s e n s i n g s w i t c h e s e l e c t r i c a l l e a d

a s s e m b l y ( 3 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 2 5 3

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 5 . M A I N T E N A N C E O F L E V E L W I N D S WL E A D A S S E M B L Y ( C O N T ) .

I N S T A L L A T I O N

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 I n s t a l l l e v e l w i n d s w i t c h t o s e n s i n g s w i t -

c h e s e l e c t r i c a l l e a d a s s e m b l y ( 1 ) . C o n n e c t

e l e c t r i c a l l e a d 4 8 0 ( 2 ) t o l e v e l w i n d

s w i t c h ( 3 ) .

2 I n s t a l l c l a m p s , f a s t e n e r s , a n d g r o m m e t s

o n l e v e l w i n d s w i t c h t o s e n s i n g s w i t c h e s

e l e c t r i c a l l e a d a s s e m b l y ( 1 ) .

3 C o n n e c t t w o e l e c t r i c a l l e a d s 4 8 0 ( 4 ) t o

r i g h t a n d l e f t s e n s i n g s w i t c h e s ( 5 ) .

I T C H T O S E N S I N G S W I T C H E S E L E C T R I C A L

2 - 2 5 4

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 6 . M A I N T E N A N C E O F L A M P A N D S W I T C H F L A S H E R L I G H T E L E C T R I C A L L E A DA S S E M B L Y .

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T E

E l e c t r i c a l l e a d t a g n u m b e r s m a y

a p p e a r m o r e t h a n o n c e .

1 D i s c o n n e c t e l e c t r i c a l l e a d 3 2 5 A ( 1 ) f r o ms i g n a l f l a s h e r ( 2 ) .

2 - 2 5 5

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 6 . M A I N T E N A N C E O F L A M P A N D S W I T C H F L A S H E R L I G H T E L E C T R I C A L L E A DA S S E M B L Y ( C O N T ) .

R E M O V A L ( C O N T )

2

3

4

5

R e m o v e c l a m p s , f a s t e n e r s , a n d g r o m m e t s

f r o m l a m p a n d s w i t c h f l a s h e r l i g h t e l e c -

t r i c a l l e a d a s s e m b l y ( 3 ) .

D i s c o n n e c t e l e c t r i c a l l e a d 3 2 5 C ( 4 ) f r o m

f l a s h e r s i g n a l l i g h t ( 5 ) .

D i s c o n n e c t e l e c t r i c a l l e a d 3 2 5 ( 6 ) f r o m

f l a s h e r s i g n a l s w i t c h ( 7 ) .

D i s c o n n e c t p l u g c o n n e c t o r ( 8 ) f r o m f l a s h e r

a s s e m b l y ( 9 ) a n d r e m o v e l a m p a n d s w i t c h

f l a s h e r l i g h t e l e c t r i c a l l e a d a s s e m b l y ( 3 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 I n s t a l l l a m p a n d s w i t c h f l a s h e r l i g h t e l e c -

t r i c a l l e a d a s s e m b l y ( 1 ) a n d c o n n e c t p l u g

c o n n e c t o r ( 2 ) t o f l a s h e r a s s e m b l y ( 3 ) .

2 C o n n e c t e l e c t r i c a l l e a d 3 2 5 ( 4 ) t o f l a s h e r

s i g n a l s w i t c h ( 5 ) .

3 C o n n e c t e l e c t r i c a l l e a d 3 2 5 C ( 6 ) t o f l a s h e r

s i g n a l l i g h t ( 7 ) .

4 I n s t a l l c l a m p s , f a s t e n e r s , a n d g r o m m e t s

o n l a m p a n d s w i t c h f l a s h e r l i g h t e l e c t r i c a l

l e a d a s s e m b l y ( 1 ) .

2 - 2 5 6

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WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

5 C o n n e c t e l e c t r i c a l l e a d 3 2 5 A ( 8 ) t o s i g n a lf l a s h e r ( 9 ) .

2 - 7 7 . M A I N T E N A N C E O F F L O O D L I G H T T O G R O U N D E L E C T R I C A L L E A D .

2 - 2 5 7

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 7 . M A I N T E N A N C E O F F L O O D L I G H T T O G R O U N D E L E C T R I C A L L E A D ( C O N T ) .

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 D i s c o n n e c t f l o o d l i g h t t o g r o u n d e l e c t r i c a l

l e a d p l u g ( 1 ) f r o m b o o m f l o o d l i g h t ( 2 ) .

2 R e m o v e a s s e m b l e d w a s h e r b o l t ( 3 ) ,

I o c k w a s h e r ( 4 ) , a n d f l o o d l i g h t t o g r o u n d

e l e c t r i c a l l e a d ( 5 ) f r o m b o o m ( 6 ) .

3 D i s c o n n e c t f l o o d l i g h t t o g r o u n d e l e c t r i c a ll e a d p l u g ( 7 ) f r o m c a b f l o o d l i g h t ( 8 ) .

4 R e m o v e a s s e m b l e d w a s h e r b o l t ( 9 ) ,

I o c k w a s h e r ( 1 0 ) , a n d f l o o d l i g h t t o g r o u n d

e l e c t r i c a l l e a d ( 1 1 ) f r o m c a b f l o o d l i g h t

b r a c k e t ( 1 2 ) .

2 - 2 5 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

1

2

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

C o n n e c t f l o o d l i g h t t o g r o u n d e l e c t r i c a l

l e a d ( 1 ) t o c a b f l o o d l i g h t b r a c k e t ( 2 ) a n d

s e c u r e u s i n g n e w I o c k w a s h e r ( 3 ) a n d

a s s e m b l e d w a s h e r b o l t ( 4 ) .

C o n n e c t f l o o d l i g h t t o g r o u n d e l e c t r i c a l

l e a d p l u g ( 5 ) t o c a b f l o o d l i g h t ( 6 ) .

3 C o n n e c t f l o o d l i g h t t o g r o u n d e l e c t r i c a l

l e a d ( 7 ) , t o b o o m ( 8 ) a n d s e c u r e u s i n g

n e w I o c k w a s h e r ( 9 ) a n d a s s e m b l e d

w a s h e r b o l t ( 1 0 ) .

4 C o n n e c t f l o o d l i g h t t o g r o u n d e l e c t r i c a l

l e a d p l u g ( 1 1 ) t o b o o m f l o o d l i g h t ( 1 2 ) .

2 - 2 5 9

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 8 . M A I N T E N A N C E O F G R O U N D E D 2 4 - V O L T F E E D T O C A P A C I T O R E L E C T R I C A LL E A D .

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 D i s c o n n e c t g r o u n d e d 2 4 - v o l t f e e d t o

c a p a c i t o r e l e c t r i c a l l e a d ( 1 ) f r o m e l e c t r i c a l

l e a d ( 2 ) .

2 R e m o v e a s s e m b l e d w a s h e r b o l t ( 3 ) ,

I o c k w a s h e r ( 4 ) a n d g r o u n d e d 2 4 - v o l t f e e d

t o c a p a c i t o r l e a d ( 1 ) f r o m w a l l .

2 - 2 6 0

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WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

INSPECTION/REPAIR

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

1

2

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

I n s t a l l g r o u n d e d 2 4 - v o l t f e e d t o c a p a c i t o r

e l e c t r i c a l l e a d ( 1 ) t o w a l l u s i n g n e w

I o c k w a s h e r ( 2 ) a n d a s s e m b l e d w a s h e r b o l t

( 3 ) .

C o n n e c t g r o u n d e d

c a p a c i t o r e l e c t r i c a l

l e a d ( 4 ) .

2 4 - v o l t f e e d t o

l e a d ( 1 ) t o e l e c t r i c a l

2 - 7 9 . M A I N T E N A N C E O F E L E C T R I C A L C O V E R .

2 - 2 6 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 7 9 . M A I N T E N A N C EL E A D ( C O N T ) .

R E M O V A L

O F G R O U N D E D 2 4 - V O L T F E E D T O C A P A C I T O R E L E C T R I C A L

1 R e m o v e e l e c t r i c a l c o v e r ( 1 ) f r o m s l i p r i n g

t o c i r c u i t b r e a k e r s a n d r a d i o p o w e r d i s c o n -

n e c t b r a n c h e d w i r i n g h a r n e s s c o n n e c t o r

( 2 ) .

2 R e m o v e a s s e m b l e d w a s h e r b o l t ( 3 ) ,

I o c k w a s h e r ( 4 ) , a n d e l e c t r i c a l c o v e r ( 1 ) .

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

1 I n s t a l l e l e c t r i c a l c o v e r ( 1 ) , n e w I o c k w a s h e r

( 4 ) , a n d a s s e m b l e d w a s h e r b o l t ( 3 ) .

2 I n s t a l l e l e c t r i c a l c o v e r ( 1 ) o n s l i p r i n g t o

c i r c u i t b r e a k e r s a n d r a d i o p o w e r d i s c o n -

n e c t b r a n c h e d w i r i n g h a r n e s s c o n n e c t o r

( 2 ) .

2 - 2 6 2

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 0 . M A I N T E N A N C E O F R E C T I F I E R T O F L O W D I V I D E R R E L I E F V A L V E E L E C T R I C A LL E A D A S S E M B L Y .

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0

s o l e n o i d v a l v e ( 2 ) .

2 R e m o v e s c r e w ( 3 ) , w a s h e r ( 4 ) ,d i s c o n n e c t g r o u n d w i r e ( 5 ) .

1 ) f r o m

a n d

2 - 2 6 3

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 0 . M A I N T E N A N C E O F R E C T I F I E R T O F L O W D I V I D E R R E L I E F V A L V E E L E C T R I C A L

L E A D A S S E M B L Y ( C O N T ) .

R E M O V A L ( C O N T )

3 R e m o v e a l l n e c e s s a r y c l a m p s a n d

f a s t e n e r s f r o m r e c t i f i e r t o f l o w d i v i d e r

r e l i e f v a l v e e l e c t r i c a l l e a d a s s e m b l y ( 6 ) .

4 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 7 ) f r o m

r e c t i f i e r ( 8 ) a n d r e m o v e r e c t i f i e r t o f l o w

d i v i d e r r e l i e f v a l v e e l e c t r i c a l l e a d a s s e m b l y

( 6 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 C o n n e c t r e c t i f i e r t o f l o w d i v i d e r r e l i e f

v a l v e e l e c t r i c a l l e a d a s s e m b l y ( 1 ) a n d c o n -

n e c t e l e c t r i c a l l e a d 4 8 0 ( 2 ) o n r e c t i f i e r ( 3 ) .

2 I n s t a l l c l a m p s a n d f a s t e n e r s o n r e c t i f i e r t o

f l o w d i v i d e r r e l i e f v a l v e e l e c t r i c a l l e a d

a s s e m b l y ( 1 ) .

2 - 2 6 4

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

3 C o n n e c t g r o u n d w i r e ( 4 ) a n d s e c u r e u s i n g

w a s h e r ( 5 ) a n d s c r e w ( 6 ) .

4 C o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 7 ) t o s o l e n o i d

v a l v e ( 8 ) .

2 - 8 1 . M A I N T E N A N C E O F E L E C T R I C A L L E V E L W I N D S O L E N O I D T O S E N S I N G S W I T C HA N D L E F T R E C T I F I E R B R A N C H E D W I R I N G H A R N E S S .

2 - 2 6 5

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 1 . M A I N T E N A N C E O F E L E C T R I C A L L E V E L W I N D S O L E N O I D T O S E N S I N G S W I T C HA N D L E F T R E C T I F I E R B R A N C H E D W I R I N G H A R N E S S ( C O N T ) .

R E M O V A L

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T E

E l e c t r i c a l l e a d t a g n u m b e r s a p p e a r

m o r e t h a n o n c e .

1 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 1 ) f r o m

l e f t l e v e l w i n d s e n s i n g s w i t c h ( 2 ) .

2 R e m o v e a l l n e c e s s a r y c l a m p s , f a s t e n e r s ,

a n d g r o m m e t s f r o m e l e c t r i c a l l e v e l w i n d t o

s e n s i n g s w i t c h a n d l e f t r e c t i f i e r b r a n c h e d

w i r i n g h a r n e s s ( 3 ) .

3 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 4 ) f r o m

r e c t i f i e r ( 5 ) .

2-266

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

4 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 6 ) f r o m I N S P E C T I O N / R E P A I R

s o l e n o i d v a l v e ( 7 ) .

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

5 R e m o v e s c r e w ( 8 ) , w a s h e r ( 9 ) , a n d p a r t s .

d i s c o n n e c t g r o u n d w i r e ( 1 0 ) . R e m o v e

e l e c t r i c a l l e v e l w i n d t o s e n s i n g s w i t c h a n d 2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

l e f t r e c t i f i e r b r a n c h e d w i r i n g h a r n e s s ( 3 ) . p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 2 6 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 1 . M A I N T E N A N C E O F E L E C T R I C A L L E V E L W I N D S O L E N O I D T O S E N S I N G S W I T C HA N D L E F T R E C T I F I E R B R A N C H E D W I R I N G H A R N E S S ( C O N T ) .

I N S T A L L A T I O N

2 - 2 6 8

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

F a i l u r e t o r e m o v e o r d i s c o n n e c t

e l e c t r i c a l w i r i n g h a r n e s s o r l e a d

1 I n s t a l l e l e c t r i c a l l e v e l w i n d s o l e n o i d

t h e b a t t e r i e s b e f o r e r e m o v i n g o r i n s t a l l i n g a n y

m a y r e s u l t i n i n j u r y o r d a m a g e d e q u i p m e n t .

t o s e n s i n g s w i t c h a n d l e f t r e c t i f i e r b r a n c h e d w i r i n g

h a r n e s s ( 1 ) . C o n n e c t g r o u n d w i r e ( 2 ) a n d i n s t a l l u s i n g w a s h e r ( 3 ) a n d s c r e w ( 4 ) .

2 C o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 5 ) o n s o l e n o i d v a l v e ( 6 ) .

3 Connect e lec t r ica l lead 480 (7) on rec t i f ie r (8) .

4 I n s t a l l c l a m p s , f a s t e n e r s , a n d g r o m m e t s o n e l e c t r i c a l l e v e l w i n d s o l e n o i d t o s e n s i n g s w i t c h

a n d l e f t r e c t i f i e r b r a n c h e d w i r i n g h a r n e s s ( 1 ) .

5 C o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 9 ) o n l e f t l e v e l w i n d s e n s i n g s w i t c h ( 1 0 ) .

2 - 2 6 9

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 2 . M A I N T E N A N C E O F C A B T O S L I P R I N G G R O U N D E L E C T R I C A L L E A D .

R E M O V A L

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

R e m o v e a s s e m b l e d w a s h e r b o l t ( 1 ) a n d

I o c k w a s h e r ( 2 ) a n d d i s c o n n e c t c a b t o s l i p r i n g

g r o u n d e l e c t r i c a l l e a d ( 3 ) f r o m s l i p r i n g ( 4 ) .

2 - 2 7 0

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WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

C o n n e c t c a b t o s l i p r i n g g r o u n d e l e c t r i c a l l e a d

( 1 ) t o s l i p r i n g ( 2 ) a n d i n s t a l l n e w I o c k w a s h e r( 3 ) a n d a s s e m b l e d w a s h e r b o l t ( 4 ) .

2 - 8 3 . M A I N T E N A N C E O F R I G H T A N D L E F T L E V E L W I N D S O L E N O I D T O S E N S I N GS W I T C H A N D R E C T I F I E R E L E C T R I C A L L E A D A S S E M B L I E S .

2 - 2 7 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 3 . M A I N T E N A N C E O F R I G H T A N D L E F T L E V E L W I N D S O L E N O I D T O S E N S I N GS W I T C H A N D R E C T I F I E R E L E C T R I C A L L E A D A S S E M B L I E S ( C O N T ) .

Make sure MASTER swi tch is

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T E

E l e c t r i c a l l e a d t a g n u m b e r s a p -

p e a r m o r e t h a n o n c e .

T r a v e r s e t u r r e t 9 0 d e g r e e s t o

t h e l e f t f o r e a s e o f r e m o v a l / i n -

s t a l l a t i o n o f w i r i n g h a r n e s s .

T h e f o l l o w i n g r e m o v a l s t e p s a r e

w r i t t e n a n d i l l u s t r a t e d f o r t h e

r i g h t l e v e l w i n d s o l e n o i d t o

s e n s i n g s w i t c h a n d r e c t i f i e r

e l e c t r i c a l l e a d a s s e m b l y b u t a l s o

a p p l y t o l e f t l e v e l w i n d s o l e n o i d

t o s e n s i n g s w i t c h a n d r e c t i f i e r

e l e c t r i c a l l e a d a s s e m b l y .

1 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 1 ) f r o m

r i g h t l e v e l w i n d s e n s i n g s w i t c h ( 2 ) .

2 R e m o v e a l l n e c e s s a r y c l a m p s , f a s t e n e r s ,

a n d g r o m m e t s f r o m l e v e l w i n d s o l e n o i d t o

s e n s i n g s w i t c h a n d r e c t i f i e r e l e c t r i c a l l e a d

a s s e m b l y ( 3 ) .

3 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 4 ) f r o m

r e c t i f i e r ( 5 ) .

2 - 2 7 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

4 D i s c o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 6 ) f r o m s o l e n o i d v a l v e ( 7 ) .

5 R e m o v e s c r e w ( 8 ) , w a s h e r ( 9 ) , a n d d i s c o n n e c t g r o u n d w i r e ( 1 0 ) . R e m o v e l e v e l w i n d s o l e n o i d

t o s e n s i n g s w i t c h a n d r e c t i f i e r e l e c t r i c a l l e a d a s s e m b l y ( 3 ) .

I N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 2 7 3

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 3 . M A I T N E N A N C E O F R I G H T A N D L E F T L E V E L W I N D S O L E N O I D T O S E N S I N GS W I T C H A N D R E C T I F I E R E L E C T R I C A L L E A D A S S E M B L I E S ( C O N T ) .

I N S T A L L A T I O N

F a i l u r e t o r e m o v e o r d i s c o n n e c t t h e b a t t e r i e s b e f o r e r e m o v i n g o r i n s t a l l i n g a n y

e l e c t r i c a l w i r i n g h a r n e s s o r l e a d m a y r e s u l t i n i n j u r y o r d a m a g e d e q u i p m e n t .

N O T E

T h e f o l l o w i n g i n s t a l l a t i o n s t e p s a r e w r i t t e n a n d i l l u s t r a t e d f o r t h e r i g h t l e v e l w i n d

s o l e n o i d t o s e n s i n g s w i t c h a n d r e c t i f i e r e l e c t r i c a l l e a d a s s e m b l y b u t a l s o a p p l y t o

l e f t l e v e l w i n d s o l e n o i d t o s e n s i n g s w i t c h a n d r e c t i f i e r e l e c t r i c a l l e a d a s s e m b l y .

1 C o n n e c t l e v e l w i n d s o l e n o i d t o s e n s i n g s w i t c h a n d r e c t i f i e r e l e c t r i c a l l e a d a s s e m b l y . G r o u n d

w i r e ( 1 ) a n d i n s t a l l u s i n g w a s h e r ( 2 ) a n d s c r e w ( 3 ) .

2 - 2 7 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 C o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 4 ) o n s o l e n o i d v a l v e ( 5 ) .

3 C o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 6 ) o n r e c t i f i e r

( 7 ) .

4 I n s t a l l c l a m p s , f a s t e n e r s , a n d g r o m m e t s

o n l e v e l w i n d s o l e n o i d t o s e n s i n g s w i t c h

a n d r e c t i f i e r e l e c t r i c a l l e a d a s s e m b l y ( 8 ) .

5 C o n n e c t e l e c t r i c a l l e a d 4 8 0 ( 9 ) o n r i g h t

l e v e l w i n d s e n s i n g s w i t c h ( 1 0 ) .

2 - 2 7 5

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 4 . M A I N T E N A N C E O F F L O O D L I G H T T O B O O M F L O O D L I G H T C A B E L E C T R I C A LL E A D .

• Make sure MASTER switch is

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• Failure to remove or disconnect

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T EE l e c t r i c a l l e a d t a g n u m b e r s a r e

u s e d m o r e t h a n o n c e .

1 D i s c o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 1 ) f r o m

b o o m f l o o d l a m p a s s e m b l y ( 2 ) .

2 - 2 7 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 R e m o v e a l l n e c e s s a r y c l a m p s , f a s t e n e r s ,

a n d g r o m m e t s f r o m f l o o d l i g h t t o b o o m

f l o o d l i g h t c a b e l e c t r i c a l l e a d ( 3 ) .

3 D i s c o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 4 ) f r o m

f l o o d l i g h t t o b o o m f l o o d l i g h t c a b e l e c t r i c a l

l e a d ( 5 ) .

l N S P E C T I O N / R E P A I R

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 2 7 7

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 4 . M A I N T E N A N C E O F F L O O D L I G H T T OL E A D ( C O N T ) .

I N S T A L L A T I O N

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 C o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 1 ) t o f l o o d -

l i g h t t o b o o m f l o o d l i g h t c a b e l e c t r i c a l l e a d

( 2 ) .

2 I n s t a l l c l a m p s , f a s t e n e r s , a n d g r o m m e t s

o n f l o o d l i g h t t o b o o m f l o o d l i g h t c a b e l e c -

t r i c a l l e a d ( 3 ) .

3 C o n n e c t e l e c t r i c a l l e a d 5 1 8 ( 4 ) o n b o o mf l o o d l a m p a s s e m b l y ( 5 ) .

B O O M F L O O D L I G H T C A B E L E C T R I C A L

2 - 2 7 8

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 5 . M A I N T E N A N C E O F F L O O D L I G H T S A N D C A B E L E C T R I C A L C O M P O N E N T S .

R E M O V A L

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 D i s c o n n e c t t w o e l e c t r i c a l l e a d s ( 1 ) f r o m

w a r n i n g l i g h t ( 2 ) .

2 - 2 7 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 5 . M A I N T E N A N C E O F F L O O D L I G H T S A N D C A B E L E C T R I C A L( C O N T ) .

R E M O V A L ( C O N T )

2 R e m o v e t w o s o c k e t h e a d c a p s c r e w s ( 3 ) ,

t w o I o c k w a s h e r s ( 4 ) , a n d w a r n i n g l i g h t

( 2 ) .

3 R e m o v e t w o h e x a g o n p l a i n n u t s ( 5 ) , t w o I o c k w a s h e r s ( 6 ) , t w o h e x a g o n c a p s c r e w s ( 7 ) , a n d

t w o l o o p c l a m p s ( 8 ) .

4 R e m o v e t w o a s s e m b l e d w a s h e r b o l t s ( 9 ) a n d t w o l o o p c l a m p s ( 1 0 ) .

2 - 2 8 0

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TM 9-2350-238-20-2

N O T E

T a g a l l l e a d s f o r i d e n t i f i c a t i o n .

5 D i s c o n n e c t t w o e l e c t r i c a l l e a d s ( 1 1 ) f r o m t w o e l e c t r i c f l o o d l i g h t s ( 1 2 a n d 1 3 ) .

6 D i s c o n n e c t f o o d l a m p t o g r o u n d e l e c t r i c a l l e a d ( 1 4 ) f r o m e l e c t r i c f l o o d l i g h t ( 1 3 ) .

7 R e m o v e t w o h e x a g o n p l a i n n u t s ( 1 5 ) , t w o I o c k w a s h e s ( 1 6 ) , a n d t w o p a c k i n g g l a n d s p r i n g

t e n s i o n w a s h e r s ( 1 7 ) f r o m t w o e l e c t r i c f l o o d l i g h t s ( 1 2 a n d 1 3 ) .

8 R e m o v e t w o e l e c t r i c f l o o d l i g h t s ( 1 2 a n d 1 3 ) .

9 L o o s e n t h r e e s c r e w s ( 1 8 ) .

2 - 2 8 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 5 . M A I N T E N A N C E O F F L O O D L I G H T S A N D C A B E L E C T R I C A L C O M P O N E N T S

( C O N T ) .

R E M O V A L ( C O N T )

1 0

1 1

1 2

1 3

1 4

N O T E

T a g a l l l e a d s f o r i d e n t i f i c a t i o n .

p u l l d o o r ( 1 9 ) a n d i n c a n d e s c e n t l a m p

( 2 0 ) f r o m e l e c t r i c f l o o d l i g h t ( 1 3 ) .

D i s c o n n e c t t w o e l e c t r i c a l l e a d s ( 2 1 ) f r o m

i n c a n d e s c e n t l a m p ( 2 0 ) .

R e m o v e f o u r s p r i n g s ( 2 2 ) f r o m d o o r

( 1 9 ) .

R e m o v e i n c a n d e s c e n t l a m p ( 2 0 ) .

N O T E

T a g a l l l e a d s f o r i d e n t i f i c a t i o n .

D i s c o n n e c t e l e c t r i c a l l e a d a t c o n n e c t o r

( 2 3 ) .

1 5 R e m o v e n u t ( 2 4 ) , w a s h e r ( 2 5 ) , a n d

w a s h e r ( 2 6 ) .

1 6 R e m o v e h e a d l i g h t ( 2 7 ) f r o m f l a s h e r

a s s e m b l y h e a d l a m p b r a c k e t ( 2 8 ) .

2 - 2 8 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 7

1 8

1 9

2 0

2 1

2 2

R e m o v e t h r e e m a c h i n e b o l t s ( 2 9 ) a n d

t h r e e I o c k w a s h e r s ( 3 0 ) s e c u r i n g f l a s h e r

a s s e m b l y h e a d l a m p b r a c k e t ( 2 8 ) t o c a b .

R e m o v e f l a s h e r a s s e m b l y h e a d l a m p

b r a c k e t .

Loosen three screws (31).

P u l l d o o r ( 3 2 ) a n d f l a s h e r l a m p a s s e m b l y

i n c a n d e s c e n t l a m p ( 3 3 ) f r o m h e a d l i g h t

( 2 7 ) .

D i s c o n n e c t e l e c t r i c a l l e a d ( 3 4 ) f r o m

f l a s h e r l a m p a s s e m b l y i n c a n d e s c e n t l a m p

( 3 3 ) .

R e m o v e t h r e e s p r i n g s ( 3 5 ) f r o m d o o r

( 3 2 ) .

Remove f lasher lamp assembly incandes-

c e n t l a m p ( 3 3 ) f r o m d o o r ( 3 2 ) .

2 - 2 8 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 5 . M A I N T E N A N C E O F F L O O D L I G H T S A N D C A B E L E C T R I C A L C O M P O N E N T S( C O N T ) .

R E M O V A L ( C O N T )

N O T ET a g a l l l e a d s f o r i d e n t i f i c a t i o n .

2 3 D i s c o n n e c t e l e c t r i c a l l e a d s a t r e a r o f

f l a s h e r c o n t r o l p a n e l ( 3 6 ) .

2 4 S u p p o r t f l a s h e r c o n t r o l p a n e l ( 3 6 ) a n d

r e m o v e t w o h e x a g o n c a p s c r e w s ( 3 7 )

a n d t w o I o c k w a s h e r s ( 3 8 ) .

2 5 R e m o v e f l a s h e r c o n t r o l p a n e I ( 3 6 ) .

2 6 D i s c o n n e c t t w o e l e c t r i c a l c o n n e c t o r s

( 3 9 ) .

2 7 R e m o v e e i g h t a s s e m b l e d w a s h e r b o l t s

( 4 0 ) f r o m t w o c a b d o m e l i g h t s ( 4 1 ) .

2 8 R e m o v e t w o c a b d o m e l i g h t s ( 4 1 ) .

2 - 2 8 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 9

3 0

3 1

3 2

3 3

D i s c o n n e c t e l e c t r i c a l l e a d s ( 4 2 ) f r o m r e c -

t i f i e r ( 4 3 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 4 4 ) , t w o

f l a t w a s h e r s ( 4 5 ) , t w o l e v e l w i n d r e c -

t i f i e r m o u n t i n g b r a c k e t s ( 4 6 ) , a n d r e c -

t i f i e r ( 4 3 ) f r o m l e v e l w i n d r e c t i f i e r s u p -

p o r t b r a c k e t ( 4 7 ) .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 4 8 ) ,

t w o l o c k w a s h e r s ( 4 9 ) , a n d l e v e l w i n d

r e c t i f i e r s u p p o r t b r a c k e t ( 4 7 ) .

R e f e r t o p a g e 2 - 6 6 f o r c o m p l e t e

d i s a s s e m b l y o f e l e c t r i c a l l e a d s ( 4 2 ) .

I f d a m a g e d , r e m o v e t h r e e m a r k e r b a n d s

( 5 0 ) f r o m e l e c t r i c a l l e a d s ( 4 2 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 M a r k e r b a n d s a r e m a n u f a c t u r e d i t e m s , r e f e r t o a p p e n d i x D .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

I N S T A L L A T I O N

1 I f n e c e s s a r y , i n s t a l l t h r e e n e w m a r k e r

b a n d s ( 1 ) o n e l e c t r i c a l l e a d s ( 2 ) .

2 R e f e r t o p a g e 2 - 6 6 f o r c o m p l e t e r e a s -

s e m b l y o f e l e c t r i c a l l e a d s ( 2 ) .

3 I n s t a l l l e v e l w i n d r e c t i f i e r s u p p o r t b r a c k e t

( 3 ) a n d s e c u r e w i t h t w o n e w l o c k w a s h -e r s ( 4 ) a n d t w o h e x a g o n c a p s c r e w s ( 5 ) .

4 I n s t a l l t w o l e v e l w i n d r e c t i f i e r m o u n t i n g

b r a c k e t s ( 6 ) a n d r e c t i f i e r ( 7 ) o n l e v e l

wind rectifier support bracket (3) and

secure with two flat washers (8) and

t w o m a c h i n e s c r e w s ( 9 ) .

5 Connect three electrical leads (2) to rec-

t i f i e r ( 7 ) .

2 - 2 8 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 5 . M A I N T E N A N C E O F F L O O D L I G H T S A N D C A B E L E C T R I C A L C O M P O N E N T S( C O N T ) .

I N S T A L L A T I O N ( C O N T )

6

7

8

9

I n s t a l l t w o c a b d o m e l i g h t s ( 1 0 ) a n d

s e c u r e w i t h e i g h t a s s e m b l e d w a s h e r b o l t s

( 1 1 ) .

C o n n e c t t w o e l e c t r i c a l c o n n e c t o r s ( 1 2 ) .

I n s t a l l f l a s h e r c o n t r o l p a n e l ( 1 3 ) a n d

s e c u r e w i t h t w o n e w I o c k w a s h e r s ( 1 4 )

and two hexagon capscrews (15).

Connect electrical leads at rear of

c o n t r o l p a n e l ( 1 3 ) .

2 - 2 8 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 0

1 1

1 2

1 3

C o n n e c t e l e c t r i c a l l e a d s ( 1 6 ) i n f l a s h e r

l a m p a s s e m b l y i n c a n d e s c e n t l a m p ( 1 7 ) .

I n s t a l l t h r e e s p r i n g s ( 1 8 ) o n d o o r ( 1 9 ) .

I n s t a l l d o o r ( 1 9 ) a n d f l a s h e r l a m p

a s s e m b l y i n c a n d e s c e n t l a m p ( 1 7 ) o n

h e a d l i g h t ( 2 0 ) a n d s e c u r e w i t h t h r e e

s c r e w s ( 2 1 ) .

I n s t a l l f l a s h e r a s s e m b l y h e a d l a m p b r a c k e t

( 2 2 ) a n d s e c u r e w i t h t h r e e n e w l o c k -w a s h e r s ( 2 3 ) a n d t h r e e m a c h i n e b o l t s

( 2 4 ) .

2 - 2 8 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 5 . M A I N T E N A N C E( C O N T ) .

I N S T A L L A T I O N ( C O N T )

O F F L O O D L I G H T S A N D C A B E L E C T R I C A L C O M P O N E N T S

1 4

1 6

1 7

1 8

I n s t a l l h e a d l i g h t ( 2 0 ) o n f l a s h e r a s s e m b l y

h e a d l a m p b r a c k e t ( 2 2 ) a n d s e c u r e w i t h

w a s h e r ( 2 5 ) , n e w I o c k w a s h e r ( 2 6 ) , a n d

n u t ( 2 7 ) .

1 5 C o n n e c t e l e c t r i c a l l e a d a t c o n n e c t o r ( 2 8 ) .

I n s t a l l f o u r s p r i n g s ( 2 9 ) o n d o o r ( 1 9 ) .

C o n n e c t t w o e l e c t r i c a l l e a d s ( 3 0 ) t o i n -

c a n d e s c e n t l a m p ( 3 1 ) .

I n s t a l l d o o r ( 1 9 ) a n d i n c a n d e s c e n t l a m p

( 3 1 ) o n e l e c t r i c f l o o d l i g h t ( 3 2 ) a n ds e c u r e w i t h t h r e e s c r e w s ( 3 3 ) .

2 - 2 8 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 9

2 0

2 1

2 2

2 3

I n s t a l l t w o e l e c t r i c f l o o d l i g h t s ( 3 2 a n d

3 4 ) a n d s e c u r e w i t h t w o p a c k i n g g l a n d

s p r i n g t e n s i o n w a s h e r s ( 3 5 ) , t w o n e w

I o c k w a s h e r s ( 3 6 ) , a n d t w o h e x a g o n p l a i n

n u t s ( 3 7 ) .

C o n n e c t f l o o d l a m p t o g r o u n d e l e c t r i c a l

l e a d ( 3 8 ) t o e l e c t r i c f l o o d l i g h t ( 3 4 ) .

C o n n e c t t w o e l e c t r i c a l l e a d s ( 3 9 ) t o t w o

e l e c t r i c f l o o d l i g h t s ( 3 2 a n d 3 4 ) .

I n s t a l l t w o l o o p c l a m p s ( 4 0 ) a n d s e c u r e

w i t h t w o a s s e m b l e d w a s h e r b o l t s ( 4 1 ) .

I n s t a l l t w o l o o p c l a m p s ( 4 2 ) a n d s e c u r e

w i t h t w o h e x a g o n c a p s c r e w s ( 4 3 ) , t w o

n e w I o c k w a s h e r s ( 4 4 ) , a n d t w o h e x a g o n

p l a i n n u t s ( 4 5 ) .

2 - 2 8 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 5 . M A I N T E N A N C E O F F L O O D L I G H T S A N D C A B E L E C T R I C A L C O M P O N E N T S( C O N T ) .

I N S T A L L A T I O N ( C O N T )

2 4 I n s t a l l w a r n i n g l i g h t ( 4 6 ) o n c a b a s s e m b l y w i n c h c o n t r o l s a c c e s s c o v e r ( 4 7 ) a n d s e c u r e

w i t h t w o n e w I o c k w a s h e r s ( 4 8 ) a n d t w o s o c k e t h e a d c a p s c r e w s ( 4 9 ) .

2 5 C o n n e c t t w o e l e c t r i c a l l e a d s ( 5 0 ) t o w a r n i n g l i g h t ( 4 6 ) .

2 - 2 9 0

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 6 . M A I N T E N A N C E O F D O M E L I G H T .

1 R e m o v e e i g h t m a c h i n e s c r e w s ( 1 ) a n d

e i g h t r e t a i n i n g c l i p s ( 2 ) f r o m l e n s r e t a i n e r

( 3 ) .

2 - 2 9 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 6 . M A I N T E N A N C E O F D O M E L I G H T ( C O N T ) .

D I S A S S E M B L Y ( C O N T )

2 - 2 9 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2

3

4

5

6

7

8

9

1 0

1 1

R e m o v e m a c h i n e s c r e w ( 4 ) , I o c k w a s h e r

( 5 ) , a n d s w i t c h s t o p k n o b ( 6 ) f r o m r o t a r ys w i t c h ( 7 ) .

R e m o v e s e t s c r e w ( 8 ) , s w i t c h s t o p k n o b

p u s h b u t t o n ( 9 ) , a n d s w i t c h s t o p k n o b

h e l i c a l c o m p r e s s i o n s p r i n g ( 1 0 ) f r o m

s w i t c h s t o p k n o b ( 6 ) .

R e m o v e s w i t c h k n o b m o u n t i n g n u t ( 1 1 ) ,

r u b b e r s w i t c h k n o b g a s k e t ( 1 2 ) , f l a t

w a s h e r ( 1 3 ) , a n d r o t a r y s w i t c h ( 7 ) f r o m

l e n s r e t a i n e r ( 3 ) .

R e m o v e l e n s r e t a i n e r ( 3 ) f r o m b o d y ( 1 4 ) .

R e m o v e s e v e n m a c h i n e s c r e w s ( 1 5 ) , l e n s

r e t a i n e r r e t a i n i n g p l a t e ( 1 6 ) , d o m e l i g h t

w h i t e l i g h t l e n s ( 1 7 ) , w h i t e l e n s r u b b e r

n o n m e t a l l i c s e a l ( 1 8 ) , l i g h t l e n s ( 1 9 ) , a n d

l e n s r u b b e r g a s k e t ( 2 0 ) f r o m l e n s r e t a i n e r

( 3 ) .

T a g a n d d i s c o n n e c t a l l l e a d s f r o m l a m p -

h o l d e r ( 2 1 ) a n d l a m p h o l d e r ( 2 2 ) .

R e m o v e i n c a n d e s c e n t l a m p ( 2 3 ) f r o m

l a m p h o l d e r ( 2 1 ) .

R e m o v e t w o s h o u l d e r s c r e w s ( 2 4 ) , l a m p

h o l d e r ( 2 1 ) , t w o n o n m e t a l l i c g r o m m e t s

( 2 5 ) , a n d t w o I o c k w a s h e r s ( 2 6 ) f r o m

l a m p m o u n t i n g p l a t e ( 2 7 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 2 8 ) , t w o

I o c k w a s h e r s ( 2 9 ) , a n d l a m p m o u n t i n g

p l a t e ( 2 7 ) f r o m b o d y ( 1 4 ) .

R e m o v e i n c a n d e s c e n t l a m p ( 3 0 ) f r o m

l a m p h o l d e r ( 2 2 ) .

1 2

1 3

1 4

1 5

1 6

1 7

R e m o v e t w o s h o u l d e r s c r e w s ( 3 1 ) , t w o

f l a t w a s h e r s ( 3 2 ) , a n d r u b b e r g a s k e t ( 3 3 )

f r o m l a m p m o u n t i n g p l a t e ( 3 4 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 3 5 ) , l a m p

m o u n t i n g p l a t e ( 3 4 ) , a n d l a m p h o l d e r

( 2 2 ) f r o m b o d y ( 1 4 ) .

R e m o v e n o n m e t a l l i c s e a l ( 3 6 ) f r o m b o d y

( 1 4 ) .

T a g a n d d i s c o n n e c t e l e c t r i c a l l e a d ( 3 7 )

f r o m r o t a r y s w i t c h ( 7 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 3 8 ) , r e -

c e p t a c l e c o n n e c t o r ( 3 9 ) , a n d p r e f o r m e d

p a c k i n g ( 4 0 ) f r o m b o d y ( 1 4 ) .

R e m o v e f o u r m a c h i n e s c r e w s ( 4 1 ) , f o u r

I o c k w a s h e r s ( 4 2 ) , a n d d o m e l i g h t p a r t i -

t i o n ( 4 3 ) f r o m l e n s r e t a i n e r ( 3 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 I f l a m p m o u n t i n g p l a t e i s b r o k e n , d a m a g -

e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t

o f n e x t h i g h e r a s s e m b l y .

3 I f b o d y i s b r o k e n o r d a m a g e d , r e p a i r i s

b y r e p l a c e m e n t o f n e x t h i g h e r a s s e m b l y .

4 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o

n o t m e e t i n s p e c t i o n c r i t e r i a .

2 - 2 9 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 6 . M A I N T E N A N C E O F D O M E L I G H T ( C O N T ) .

2 - 2 9 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 I n s t a l l d o m e l i g h t p a r t i t i o n ( 1 ) o n l e n s r e -

t a i n e r ( 2 ) a n d s e c u r e w i t h f o u r n e w l o c k -

w a s h e r s ( 3 ) a n d f o u r m a c h i n e s c r e w s

( 4 ) .

2 I n s t a l l r e c e p t a c l e c o n n e c t o r ( 5 ) a n d

p r e f o r m e d p a c k i n g ( 6 ) a n d s e c u r e w i t h

t w o m a c h i n e s c r e w s ( 7 ) .

3 C o n n e c t e l e c t r i c a l l e a d ( 8 ) t o r o t a r y

s w i t c h ( 9 ) .

4 I n s t a l l n e w n o n m e t a l l i c s e a l ( 1 0 ) o n b o d y

( 1 1 ) .

5 I n s t a l l l a m p h o l d e r ( 1 2 ) a n d l a m p m o u n t -

i n g p l a t e ( 1 3 ) o n b o d y ( 1 1 ) a n d s e c u r e

w i t h t w o m a c h i n e s c r e w s ( 1 4 ) .

6 I n s t a l l n e w r u b b e r g a s k e t ( 1 5 ) , t w o f l a t

w a s h e r s ( 1 6 ) , a n d t w o s h o u l d e r s c r e w s

( 1 7 ) o n l a m p m o u n t i n g p l a t e ( 1 3 ) .

7 I n s t a l l i n c a n d e s c e n t l a m p ( 1 8 ) i n l a m p

h o l d e r ( 1 2 ) .

8 I n s t a l l l a m p m o u n t i n g p l a t e ( 1 9 ) i n b o d y

( 1 1 ) a n d s e c u r e w i t h t w o n e w l o c k w a s h -e r s ( 2 0 ) a n d t w o m a c h i n e s c r e w s ( 2 1 ) .

9 I n s t a l l t w o n e w I o c k w a s h e r s ( 2 2 ) , t w o

n e w n o n m e t a l l i c g r o m m e t s ( 2 3 ) , l a m p

h o l d e r ( 2 4 ) , a n d t w o s h o u l d e r s c r e w s

( 2 5 ) o n l a m p m o u n t i n g p l a t e ( 1 9 ) .

1 0 I n s t a l l i n c a n d e s c e n t l a m p ( 2 6 ) i n l a m p

h o l d e r ( 2 4 ) .

1 1 C o n n e c t a l l l e a d s t o l a m p h o l d e r ( 2 4 ) a n d

l a m p h o l d e r ( 1 2 ) .

1 2 I n s t a l l n e w l e n s r u b b e r g a s k e t ( 2 7 ) , l i g h t

l e n s ( 2 8 ) , n e w w h i t e l e n s r u b b e r n o n -

m e t a l l i c s e a l ( 2 9 ) , d o m e l i g h t w h i t e l i g h tl e n s ( 3 0 ) , l e n s r e t a i n e r r e t a i n i n g p l a t e

( 3 1 ) , a n d s e v e n m a c h i n e s c r e w s ( 3 2 ) i n

l e n s r e t a i n e r ( 2 ) .

1 3 I n s t a l l r o t a r y s w i t c h ( 9 ) i n l e n s r e t a i n e r

( 2 ) a n d s e c u r e w i t h f l a t w a s h e r ( 3 3 ) ,

n e w s w i t c h k n o b r u b b e r g a s k e t ( 3 4 ) , a n d

s w i t c h k n o b m o u n t i n g n u t ( 3 5 ) .

1 4 I n s t a l l s w i t c h s t o p k n o b h e l i c a l c o m p r e s -

s i o n s p r i n g ( 3 6 ) a n d s w i t c h s t o p k n o b

p u s h b u t t o n ( 3 7 ) o n s w i t c h s t o p k n o b

( 3 8 ) a n d s e c u r e w i t h s e t s c r e w ( 3 9 ) .

1 5 A p p l y s e a l i n g c o m p o u n d ( i t e m 1 8 , a p p x

C ) t o m a c h i n e s c r e w ( 4 0 ) .

1 6 I n s t a l l s w i t c h s t o p k n o b ( 3 8 ) o n r o t a r y

s w i t c h ( 9 ) a n d s e c u r e w i t h n e w

I o c k w a s h e r ( 4 1 ) a n d m a c h i n e s c r e w

( 4 0 ) .

1 7 I n s t a l l e i g h t r e t a i n i n g c l i p s ( 4 2 ) a n d l e n s

r e t a i n e r ( 2 ) o n b o d y ( 1 1 ) a n d s e c u r e w i t h

e i g h t m a c h i n e s c r e w s ( 4 3 ) .

2 - 2 9 5

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 7 . M A I N T E N A N C E O F W A R N I N G L I G H T .

2 - 2 9 6

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WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

R e m o v a l o f w a r n i n g l i g h t i s n o t r e -

q u i r e d t o r e p l a c e l i g h t e m i t t i n g d i -

o d e ( L E D ) .

1 R e m o v e l i g h t l e n s ( 1 ) a n d f l a t w a s h e r ( 2 )

f r o m w a r n i n g l i g h t h o u s i n g ( 3 ) .

2 R e m o v e f l a t w a s h e r ( 2 ) f r o m l i g h t l e n s ( 1 ) .

3 R e m o v e L E D ( 4 ) f r o m w a r n i n g l i g h t h o u s -

i n g ( 3 ) .

4 R e f e r t o p a g e 2 - 6 6 f o r c o m p l e t e d i s a s s e m -

b l y o f w a r n i n g l i g h t e l e c t r i c a l l e a d s ( 5 ) .

I N S P E C T I O N / R E P A I R

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

R E A S S E M B L Y

1 R e f e r t o p a g e 2 - 6 6 f o r c o m p l e t e r e a s s e m -

b l y o f w a r n i n g l i g h t e l e c t r i c a l l e a d s ( 5 ) .

2 I n s t a l l L E D ( 4 ) i n w a r n i n g l i g h t h o u s i n g

( 3 ) .

3 I n s t a l l f l a t w a s h e r ( 2 ) o n l i g h t l e n s ( 1 ) .

4 I n s t a l l l i g h t l e n s ( 1 ) i n w a r n i n g l i g h t h o u s -

i n g ( 3 ) .

1 C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 - 8 8 . M A I N T E N A N C E O F O P E R A T O R V E H I C U L A R F L A S H E R C O N T R O L P A N E L A N DF L A S H E R I N D I C A T O R L I G H T .

2 - 2 9 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 8 . M A I N T E N A N C E O F O P E R A T O R V E H I C U L A R F L A S H E R C O N T R O L P A N E L A N DF L A S H E R I N D I C A T O R L I G H T ( C O N T ) .

R E M O V A L / D I S A S S E M B L Y

2 - 2 9 8

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

D i s c o n n e c t a n d r e m o v e c i r c u i t b r e a k e r t o

f l o o d l i g h t s w i t c h e l e c t r i c a l l e a d ( 1 ) f r o m

1 5 a m p c i r c u i t b r e a k e r ( 2 ) a n d 2 4 v o l t

t o g g l e s w i t c h ( 3 ) .

D i s c o n n e c t a n d r e m o v e l e v e l w i n d s w i t c h

t o c i r c u i t b r e a k e r e l e c t r i c a l l e a d a s s e m b l y

( 4 ) f r o m 2 4 v o l t t o g g l e s w i t c h ( 5 ) a n d 3 0

a m p c i r c u i t b r e a k e r ( 6 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 7 ) , t w o

I o c k w a s h e r s ( 8 ) , l e v e l w i n d s w i t c h i n s t r u c -

t i o n p l a t e ( 9 ) , a n d t o g g l e s w i t c h ( 5 ) f r o m

a n g l e b r a c k e t ( 1 0 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 1 1 ) , t w o

I o c k w a s h e r s ( 1 2 ) , a n d 2 4 v o l t f l a s h e r c o n -

t r o l t o g g l e s w i t c h ( 1 3 ) f r o m a n g l e b r a c k e t

( 1 0 ) .

I f d a m a g e d , r e m o v e t w o d r i v e s c r e w s ( 1 4 )

a n d f l a s h e r s i g n a l s w i t c h i d e n t i f i c a t i o n

p l a t e ( 1 5 ) f r o m a n g l e b r a c k e t ( 1 0 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 1 6 ) , t w o

I o c k w a s h e r s ( 1 7 ) , f l o o d l i g h t s w i t c h i d e n -

t i f i c a t i o n p l a t e ( 1 8 ) , a n d t o g g l e s w i t c h

( 1 9 ) f r o m a n g l e b r a c k e t ( 1 0 ) .

R e m o v e f o u r h e x a g o n p l a i n n u t s ( 2 0 ) , f o u r

I o c k w a s h e r s ( 2 1 ) , f o u r m a c h i n e s c r e w s

( 2 2 ) , a n d t w o 1 5 a m p c i r c u i t b r e a k e r s ( 2 )

f r o m a n g l e b r a c k e t ( 1 0 ) .

8

9

1 0

1 1

1 2

1 3

R e m o v e t w o h e x a g o n p l a i n n u t s ( 2 3 ) ,

t w o I o c k w a s h e r s ( 2 4 ) , t w o m a c h i n e

s c r e w s ( 2 5 ) , a n d 3 0 a m p c i r c u i t b r e a k e r

( 6 ) f r o m a n g l e b r a c k e t ( 1 0 ) .

R e m o v e f l a s h e r i n d i c a t o r a s s e m b l y l i g h t

l e n s ( 2 6 ) a n d f l a s h e r i n d i c a t o r l e n s p r e -

f o r m e d p a c k i n g ( 2 7 ) f r o m f l a s h e r i n d i -

c a t o r l i g h t ( 2 8 ) .

R e m o v e L E D ( 2 9 ) f r o m f l a s h e r i n d i c a t o r

h o u s i n g ( 3 0 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 3 1 ) , t w o

I o c k w a s h e r s ( 3 2 ) , a n d f l a s h e r i n d i c a t o r

h o u s i n g ( 3 0 ) f r o m a n g l e b r a c k e t ( 1 0 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 3 3 ) , t w o

I o c k w a s h e r s ( 3 4 ) , u t i l i t y o u t l e t c o v e r

( 3 5 ) , a n d u t i l i t y o u t l e t e l e c t r i c a l l e a d ( 3 6 )f r o m a n g l e b r a c k e t ( 1 0 ) .

R e m o v e t w o h e x a g o n p l a i n n u t s ( 3 7 ) ,

t w o I o c k w a s h e r s ( 3 8 ) , t w o h e x a g o n

c a p s c r e w s ( 3 9 ) , a n d c a b s i g n a l l i g h t

t h e r m a l f l a s h e r ( 4 0 ) f r o m a n g l e b r a c k e t

( 1 0 ) .

I N S P E C T I O N / R E P A I R

1

2

3

C h e c k f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

I f a n g l e b r a c k e t i s b r o k e n , d a m a g e d , o r

m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t

h i g h e r a s s e m b l y .

R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o

n o t m e e t i n s p e c t i o n c r i t e r i a .

2 - 2 9 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 8 . M A I N T E N A N C E O F O P E R A T O R V E H I C U L A R F L A S H E R C O N T R O L P A N E L A N DF L A S H E R I N D I C A T O R L I G H T ( C O N T ) .

REASSEMBLY/lNSTALLATION

2 - 3 0 0

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

8

9

1 0

1 1

1 2

1 3

1 4

F a i l u r e t o r e m o v e o r d i s c o n n e c t t h e b a t t e r i e s b e f o r e r e m o v i n g o r i n s t a l l i n g a n y

e l e c t r i c a l w i r i n g h a r n e s s o r l e a d m a y r e s u l t i n i n j u r y o r d a m a g e d e q u i p m e n t .

I n s t a l l t w o h e x a g o n c a p s c r e w s ( 1 ) , c a b s i g n a l l i g h t f l a s h e r ( 2 ) , t w o n e w I o c k w a s h e r s ( 3 ) ,

a n d t w o h e x a g o n p l a i n n u t s ( 4 ) o n a n g l e b r a c k e t ( 5 ) .

I n s t a l l u t i l i t y o u t l e t e l e c t r i c a l l e a d ( 6 ) , u t i l i t y o u t l e t c o v e r ( 7 ) , t w o n e w I o c k w a s h e r s ( 8 ) , a n d

t w o m a c h i n e s c r e w s ( 9 ) o n a n g l e b r a c k e t ( 5 ) .

I n s t a l l f l a s h e r i n d i c a t o r h o u s i n g ( 1 0 ) , t w o n e w I o c k w a s h e r s ( 1 1 ) , a n d t w o m a c h i n e s c r e w s

( 1 2 ) o n a n g l e b r a c k e t ( 5 ) .

I n s t a l l

I n s t a l l

I n s t a l l

I n s t a l l

L E D ( 1 3 ) i n f l a s h e r i n d i c a t o r h o u s i n g ( 1 0 ) .

n e w p r e f o r m e d p a c k i n g ( 1 4 ) o n f l a s h e r i n d i c a t o r l i g h t ( 1 5 ) .

f l a s h e r i n d i c a t o r a s s e m b l y l i g h t l e n s ( 1 6 ) i n f l a s h e r i n d i c a t o r l i g h t h o u s i n g ( 1 0 ) .

t w o m a c h i n e s c r e w s ( 1 7 ) , 3 0 a m p c i r c u i t b r e a k e r ( 1 8 ) , t w o n e w I o c k w a s h e r s ( 1 9 ) ,

a n d t w o h e x a g o n p l a i n n u t s ( 2 0 ) o n a n g l e b r a c k e t ( 5 ) .

I n s t a l l f o u r m a c h i n e s c r e w s ( 2 1 ) , t w o 1 5 a m p c i r c u i t b r e a k e r s ( 2 2 ) , f o u r n e w I o c k w a s h e r s

( 2 3 ) , a n d f o u r h e x a g o n p l a i n n u t s ( 2 4 ) o n a n g l e b r a c k e t ( 5 ) .

I n s t a l l 2 4 v o l t t o g g l e s w i t c h ( 2 5 ) , f l o o d l i g h t s w i t c h i d e n t i f i c a t i o n p l a t e ( 2 6 ) , t w o n e w

I o c k w a s h e r s ( 2 7 ) , a n d t w o m a c h i n e s c r e w s ( 2 8 ) o n a n g l e b r a c k e t ( 5 ) .

I f r e m o v e d , i n s t a l l f l a s h e r s i g n a l s w i t c h i d e n t i f i c a t i o n p l a t e ( 2 9 ) a n d t w o n e w d r i v e s c r e w s

( 3 0 ) o n a n g l e b r a c k e t ( 5 ) .

I n s t a l l 2 4 v o l t f l a s h e r s i g n a l t o g g l e

s w i t c h ( 3 1 ) , t w o n e w I o c k w a s h e r s ( 3 2 ) ,

a n d t w o m a c h i n e s c r e w s ( 3 3 ) o n a n g l e

b r a c k e t ( 5 ) .

I n s t a l l t o g g l e s w i t c h ( 3 4 ) , l e v e l w i n d

s w i t c h i n s t r u c t i o n p l a t e ( 3 5 ) , t w o n e w

I o c k w a s h e r s ( 3 6 ) , a n d t w o m a c h i n e

s c r e w s ( 3 7 ) o n a n g l e b r a c k e t ( 5 ) .

I n s t a l l a n d c o n n e c t l e v e l w i n d s w i t c h t o

c i r c u i t b r e a k e r e l e c t r i c a l l e a d a s s e m b l y

( 3 8 ) t o 2 4 v o l t t o g g l e s w i t c h ( 2 5 ) a n d

3 0 a m p c i r c u i t b r e a k e r ( 1 8 ) .

I n s t a l l a n d c o n n e c t c i r c u i t b r e a k e r t o

f l o o d l i g h t s w i t c h e l e c t r i c a l l e a d ( 3 9 ) t o

1 5 a m p c i r c u i t b r e a k e r ( 4 0 ) a n d 2 4 v o l t

t o g g l e s w i t c h ( 4 1 ) .

2 - 3 0 1

Page 342: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 9 . M A I N T E N A N C E O F C A B F I L T E R I N S T A L L A T I O N C A B L E A S S E M B L Y( B 5 - 1 9 - 1 7 6 8 ) A N D E L E C T R I C A L L E A D ( B 5 - 1 9 - 1 7 6 7 ) A N D C A B L E A S S E M B L Y( B 5 - 1 9 - 1 6 6 3 ) .

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T E

T a g a n d l a b e l e l e c t r i c a l c a b l e s

p r i o r t o r e m o v a l .

1 D i s c o n n e c t a n d r e m o v e c a b l e a s s e m b l y ( 1 )

f r o m t o g g l e s w i t c h ( 2 ) a n d c i r c u i t b r e a k e r

( 3 ) .

2 - 3 0 2

Page 343: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 D i s c o n n e c t c a b l e a s s e m b l y

3 D i s c o n n e c t c a b l e a s s e m b l y

4 R e m o v e c o n n e c t o r a d a p t e r

5 Remove connector adapter

( 4 ) f r o m c o n n e c t o r a d a p t e r ( 5 ) .

( 6 ) f r o m c o n n e c t o r a d a p t e r ( 5 ) .

( 5 ) f r o m c o n n e c t o r a d a p t e r ( 7 ) .

( 7 ) f r o m d o m e l a m p a s s e m b l y ( 8 ) .

6 D i s c o n n e c t e l e c t r i c a l l e a d ( 9 ) f r o m t o g g l e s w i t c h ( 2 ) .

7 R e m o v e f i v e a s s e m b l e d w a s h e r b o l t s ( 1 0 ) , f i v e l o o p c l a m p s ( 1 1 ) , a n d e l e c t r i c a l l e a d ( 9 ) .

8 D i s c o n n e c t e l e c t r i c a l l e a d ( 9 ) f r o m g a sp a r t i c u l a t e f i l t e r u n i t ( 1 2 ) .

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

1 C o n n e c t g r o u n d c a b l e a s s e m b l y ( 1 ) .

2 C o n n e c t e l e c t r i c a l l e a d ( 2 ) t o g a s p a r -

t i c u l a t e f i l t e r u n i t ( 3 ) .

2 - 3 0 3

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 8 9 . M A I N T E N A N C E O F C A B F I L T E R I N S T A L L A T I O N C A B L E A S S E M B L Y( B 5 - 1 9 - 1 7 6 8 ) A N D E L E C T R I C A L L E A D ( B 5 - 1 9 - 1 7 6 7 ) A N D C A B L E A S S E M B L Y

(B5-19-1663) (CONT).

I N S T A L L A T I O N ( C O N T )

3

4

5

6

7

8

9

I n s t a l l e l e c t r i c a l l e a d ( 2 ) , f i v e l o o p c l a m p s

( 4 ) , a n d f i v e a s s e m b l e d w a s h e r b o l t s ( 5 ) .

C o n n e c t e l e c t r i c a l l e a d ( 2 ) t o t o g g l e

s w i t c h ( 6 ) .

I n s t a l l c o n n e c t o r a d a p t e r ( 7 ) i n d o m e l a m p

a s s e m b l y ( 8 ) .

I n s t a l l c o n n e c t o r a d a p t e r ( 9 ) i n c o n n e c t o r

a d a p t e r ( 7 ) .

C o n n e c t c a b l e a s s e m b l y ( 1 0 ) t o c o n n e c t o r

a d a p t e r ( 9 ) .

C o n n e c t c a b l e a s s e m b l y ( 1 1 ) t o c o n n e c t o r

a d a p t e r ( 9 ) .

C o n n e c t c a b l e a s s e m b l y ( 1 2 ) t o t o g g l e

s w i t c h ( 6 ) a n d c i r c u i t b r e a k e r ( 1 3 ) .

2 - 9 0 . M A I N T E N A N C E O F H O S E A S S E M B L I E S ( C 5 - 1 9 - 8 7 6 - 4 , C 5 - 1 9 - 8 7 6 - 2 , A N DC 5 - 1 9 - 8 7 6 - 3 ) .

2 - 3 0 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

7

8

N O T E

S t e p s 1 t h r u 4 a r e w r i t t e n f o r r e -

m o v a l o f h o s e a s s e m b l y ( C 5 - 1 9 -

8 7 6 - 4 ) .

D i s c o n n e c t a i r h o s e a s s e m b l y ( 1 ) f r o m g a sp a r t i c u l a t e f i l t e r u n i t ( 2 ) .

U n s n a p a i r h o s e a s s e m b l y ( 1 ) f r o m s p r i n g

t e n s i o n c l i p ( 3 ) .

R e m o v e a s s e m b l e d w a s h e r b o l t ( 4 ) a n d

s p r i n g t e n s i o n c l i p ( 3 ) .

R e m o v e a s s e m b l e d w a s h e r b o l t ( 5 ) ,

m a r k e r h o s e h o l d - d o w n b a n d ( 6 ) , a n d a i r

h o s e a s s e m b l y ( 1 ) .

N O T E

S t e p s 5 t h r u 8 a r e w r i t t e n f o r r e -

m o v a l o f h o s e a s s e m b l y ( C 5 - 1 9 -

8 7 6 - 2 ) .

D i s c o n n e c t a i r h o s e a s s e m b l y ( 7 ) f r o m g a s

p a r t i c u l a t e f i l t e r u n i t ( 2 ) .

U n s n a p a i r h o s e a s s e m b l y ( 7 ) f r o m s p r i n g

t e n s i o n c l i p ( 8 ) .

R e m o v e a s s e m b l e d w a s h e r b o l t ( 9 ) a n d

s p r i n g t e n s i o n c l i p ( 8 ) .

R e m o v e a s s e m b l e d w a s h e r b o l t ( 1 0 ) ,

m a r k e r h o s e h o l d - d o w n b a n d ( 1 1 ) , a n d a i r

h o s e a s s e m b l y ( 7 ) .

2 - 3 0 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 0 . M A I N T E N A N C E O F H O S E A S S E M B L I E S ( C 5 - 1 9 - 8 7 6 - 4 , C 5 - 1 9 - 8 7 6 - 2 , a n dC5-19-876-3) (CONT).

R E M O V A L ( C O N T )

N O T E

• S t e p s 9 a n d 1 0 a r e w r i t t e n f o r

r e m o v a l o f h o s e a s s e m b l y

( C 5 - 1 9 - 8 7 6 - 3 ) .

• H o s e a s s e m b l y ( C 5 - 1 9 - 8 7 6 - 3 )

i s a n a d d i t i o n a l 9 f o o t h o s e

u s e d f o r c r e w m e m b e r p r o t e c -

t i o n w h i l e p e r f o r m i n g w o r k o u t -

s i d e t h e c a b d u r i n g t o x i c o r e x -

t r e m e l y d u s t y c o n d i t i o n s .

9 U n f a s t e n l a t c h ( 1 2 ) a n d o p e n s t o w a g e

b o x ( 1 3 ) .

1 0 R e m o v e h o s e a s s e m b l y

s t o w a g e b o x ( 1 3 ) .

D I S A S S E M B L Y

1

2

3

4

N O T E

( 1 4 ) f r o m

S t e p s 1 t h r u 4 a r e w r i t t e n f o r d i s -

a s s e m b l y o f o n e h o s e a s s e m b l y

b u t a p p l y t o a l l t h r e e h o s e a s s e m -

b l i e s .

L o o s e n h o s e c l a m p ( 1 ) f r o m a i r d u c t h o s e

( 2 ) a n d r e m o v e q u i c k d i s c o n n e c t c o u p l i n gh a l f ( 3 ) .

R e m o v e h o s e c l a m p ( 1 ) f r o m a i r d u c t h o s e

( 2 ) .

L o o s e n h o s e c l a m p ( 4 ) f r o m a i r d u c t h o s e

( 2 ) a n d r e m o v e q u i c k c o u p l i n g h a l f ( 5 ) .

R e m o v e h o s e c l a m p ( 4 ) f r o m a i r d u c t h o s e

( 2 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 3 0 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

R E A S S E M B L Y

N O T E

S t e p s 1 t h r u 4 a r e w r i t t e n f o r r e -

a s s e m b l y o f o n e h o s e a s s e m b l y

b u t a p p l y t o a l l t h r e e h o s e a s s e m -

b l i e s .

1 I n s t a l l h o s e c l a m p ( 1 ) o n a i r d u c t h o s e ( 2 ) .

2 I n s t a l l q u i c k c o u p l i n g h a l f ( 3 ) a n d t i g h t e n

h o s e c l a m p ( 1 ) o n a i r d u c t h o s e ( 2 ) .

3 I n s t a l l h o s e c l a m p ( 4 ) o n a i r d u c t h o s e ( 2 ) .

4 I n s t a l l q u i c k d i s c o n n e c t c o u p l i n g h a l f ( 5 )

a n d t i g h t e n h o s e c l a m p ( 4 ) o n a i r d u c t

h o s e ( 2 ) .

I N S T A L L A T I O N

1

2

3

4

N O T E

S t e p s 1 t h r u 4 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f h o s e a s s e m b l y

( C 5 - 1 9 - 8 7 6 - 4 ) .

I n s t a l l a i r h o s e a s s e m b l y ( 1 ) , m a r k e r h o s e

h o l d - d o w n b a n d ( 2 ) , a n d a s s e m b l e d

w a s h e r b o l t ( 3 ) .

I n s t a l l s p r i n g t e n s i o n c l i p ( 4 ) a n d a s s e m -

b l e d w a s h e r b o l t ( 5 ) .

S n a p a i r h o s e a s s e m b l y ( 1 ) i n t o s p r i n g

t e n s i o n c l i p ( 4 ) .

C o n n e c t a i r h o s e a s s e m b l y ( 1 ) t o g a s p a r -

t i c u l a t e f i l t e r u n i t ( 6 ) .

2 - 3 0 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 0 . M A I N T E N A N C E O F H O S E A S S E M B L I E S ( C 5 - 1 9 - 8 7 6 - 4 , C 5 - 1 9 - 8 7 6 - 2 , a n dC 5 - 1 9 - 8 7 6 - 3 ) ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

5

6

7

8

9

1 0

N O T E

S t e p s 5 t h r u 8 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f h o s e a s s e m b l y

( C 5 - 1 9 - 8 7 6 - 2 ) .

I n s t a l l a i r h o s e a s s e m b l y ( 7 ) , m a r k e r h o s e

h o l d - d o w n b a n d ( 8 ) , a n d a s s e m b l e d

w a s h e r b o l t ( 9 ) .

I n s t a l l s p r i n g t e n s i o n c l i p ( 1 0 ) a n d

a s s e m b l e d w a s h e r b o l t ( 1 1 ) .

S n a p a i r h o s e a s s e m b l y ( 7 ) i n t o s p r i n g

t e n s i o n c l i p ( 1 0 ) .

C o n n e c t a i r h o s e a s s e m b l y ( 7 ) t o g a s p a r -t i c u l a t e f i l t e r u n i t ( 6 ) .

N O T ES t e p s 9 a n d 1 0 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f h o s e a s s e m b l y

( C 5 - 1 9 - 8 7 6 - 3 ) .

I n s t a l l h o s e a s s e m b l y ( 1 2 ) i n s t o w a g e

b o x ( 1 3 ) .

C l o s e s t o w a g e b o x ( 1 3 ) a n d f a s t e n l a t c h

( 1 4 ) .

2 - 3 0 8

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WARNING TM 9-2350-238-24P-2

TM 10-277 TM 10-277

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 1 . M A I N T E N A N C E O F G A S P A R T I C U L A T E F I L T E R U N I T , A I R P U R I F I E R A S S E M B L Y ,H O U S I N G P R E C L E A N E D A S S E M B L Y , A N D G R O U N D C A B L E A S S E M B L Y .

2 - 3 0 9

Page 350: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 1 . M A I N T E N A N C E O F G A S P A R T I C U L A T E F I L T E R U N I T , A I R P U R I F I E R A S S E M B L Y ,H O U S I N G P R E C L E A N E R A S S E M B L Y , A N D G R O U N D C A B L E A S S E M B L Y ( C O N T ) .

1

2

3

4

5

• Make sure MASTER switch is

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y o r d e a t h .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

S e t M A S T E R s w i t c h t o O F F . L o o s e n

m a c h i n e s c r e w ( 1 ) a n d d i s c o n n e c t g r o u n d

c a b l e a s s e m b l y ( 2 ) f r o m g a s p a r t i c u l a t e

f i l t e r u n i t ( 3 ) .

U n s c r e w a n d d i s c o n n e c t c o n n e c t o r ( 4 )

f r o m g a s p a r t i c u l a t e f i l t e r u n i t ( 3 ) .

D i s c o n n e c t M 7 h o s e a s s e m b l y ( 5 ) a n dM 1 0 h o s e a s s e m b l y ( 6 ) f r o m g a s p a r -

t i c u l a t e f i l t e r u n i t ( 3 ) .

R e l e a s e h o l d d o w n l a t c h ( 7 ) . R e m o v e g a s

p a r t i c u l a t e f i l t e r u n i t ( 3 ) f r o m f r a m e

a s s e m b l y ( 8 ) . R e m o v e t w o s h o c k m o u n t

t o b o o m c y l i n d e r s h o s e c l a m p s ( 9 a n d

1 0 ) .

R e m o v e f o u r a s s e m b l e d w a s h e r b o l t s ( 1 1 )

s e c u r i n g f r a m e a s s e m b l y ( 8 ) a n d g r o u n d

c a b l e a s s e m b l y ( 2 ) t o s h o c k a s s e m b l y

m o u n t ( 1 2 ) .

2 - 3 1 0

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WARNING

CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

D I S A S S E M B L Y

1 R e m o v e f o u r a i r f l o w c o n t r o l c a p s ( 1 ) f r o m

M 2 A 2 a i r p u r i f i e r a s s e m b l y ( 2 ) .

2 R e m o v e f o u r m a c h i n e s c r e w s ( 3 ) , f o u r

I o c k w a s h e r s ( 4 ) , a n d m a n i f o l d a s s e m b l y( 5 ) .

G a s a n d p a r t i c u l a t e f i l t e r s m u s t b e

r e m o v e d o n l y b y t r a i n e d p e r s o n n e l

( F M 3 - 1 0 0 ) . T h e o f f i c e r i n c h a r g em u s t s p e c i f y t h e n e c e s s a r y p r o -

t e c t i v e c l o t h i n g ( T M 1 0 - 2 7 7 ) . T h e

o f f i c e r m u s t a l s o s p e c i f y s a f e t y

m e a s u r e s a n d d e c o n t a m i n a t i o n

p r o c e d u r e s t h a t m u s t b e p e r -

f o r m e d b e f o r e f i l t e r s a r e i n s t a l l e d

( T M 3 - 2 2 0 ) .

D o n o t d r o p o r d a m a g e f i l t e r s .

3 T i l t p r e c l e a n e d a n d h o u s i n g a s s e m b l y ( 6 )

u n t i l g a s f i l t e r ( 7 ) s l i d e s o u t .

4 T i l t p r e c l e a n e d a n d h o u s i n g a s s e m b l y ( 6 )

u n t i l p a r t i c u l a t e f i l t e r ( 8 ) s l i d e s o u t .

5 R e m o v e p r e c l e a n e d a n d h o u s i n g a s s e m b l y

( 6 ) f r o m v e h i c l e .

6 R e m o v e s p r i n g c l i p ( 9 ) f r o m p r e c l e a n e r

a n d h o u s i n g a s s e m b l y ( 6 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 3 1 1

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 1 . M A I N T E N A N C E O F G A S P A R T I C U L A T E F I L T E R U N I T , A I R P U R I F I E R A S S E M B L Y ,H O U S I N G P R E C L E A N E D A S S E M B L Y , A N D G R O U N D C A B L E A S S E M B L Y ( C O N T ) .

R E A S S E M B L Y

1

2

3

4

5

6

7

G a s a n d p a r t i c u l a t e f i l t e r s m u s t b e

i n s t a l l e d o n l y b y t r a i n e d p e r s o n n e l

( F M 3 - 1 0 0 ) . T h e o f f i c e r i n c h a r g e

m u s t s p e c i f y t h e n e c e s s a r y p r o -

t e c t i v e c l o t h i n g ( T M 1 0 - 2 7 7 ) . T h e

o f f i c e r m u s t a l s o s p e c i f y s a f e t y

m e a s u r e s a n d d e c o n t a m i n a t i o n

p r o c e d u r e s t h a t m u s t b e p e r f o r m -

e d b e f o r e f i l t e r s a r e i n s t a l l e d

( F M 3 - 5 ) .

D e c o n t a m i n a t e g a s f i l t e r . R e f e r t o

F M 3 - 5 .

I n s t a l l s p r i n g c l i p ( 1 ) t o p r e c l e a n e d a n d

h o u s i n g a s s e m b l y ( 2 ) .

I n s t a l l p r e c l e a n e d a n d h o u s i n g a s s e m b l y

( 2 ) t o v e h i c l e .

I n s t a l l p a r t i c u l a t e f i l t e r ( 3 ) i n p r e c l e a n e d

a n d h o u s i n g a s s e m b l y ( 2 ) .

Ins ta l l gas f i l te r (4) in prec leaned and hous-

i n g a s s e m b l y ( 2 ) w i t h f l u s h s i d e a g a i n s t

p a r t i c u l a t e f i l t e r ( 3 ) .

I n s t a l l m a n i f o l d a s s e m b l y ( 5 ) a n d s e c u r e

w i t h f o u r n e w I o c k w a s h e r s ( 6 ) a n d f o u r

m a c h i n e s c r e w s ( 7 ) .

I n s t a l l f o u r a i r f l o w c o n t r o l c a p s ( 8 ) t o

M 2 A 2 a i r p u r i f i e r a s s e m b l y ( 9 ) .

2 - 3 1 2

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S T A L L A T I O N

1

2

3

4

5

M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y o r d e a t h .

F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

I n s t a l l s h o c k a s s e m b l y m o u n t ( 1 ) , g r o u n d

c a b l e a s s e m b l y ( 2 ) , a n d f r a m e a s s e m b l y

( 3 ) a n d s e c u r e u s i n g f o u r a s s e m b l e d

w a s h e r b o l t s ( 4 ) .

I n s t a l l t w o s h o c k m o u n t t o b o o m c y l i n d e r s

h o s e c l a m p s ( 5 ) a n d ( 6 ) . I n s t a l l g a s p a r -

t i c u l a t e f i l t e r u n i t ( 7 ) i n f r a m e a s s e m b l y

( 3 ) a n d s e c u r e b y e n g a g i n g h o l d d o w nl a t c h ( 8 ) .

C o n n e c t M 1 0 h o s e a s s e m b l y ( 9 ) a n d M 7

h o s e a s s e m b l y ( 1 0 ) t o g a s p a r t i c u l a t e f i l t e r

u n i t ( 7 ) .

C o n n e c t a n d s c r e w i n c o n n e c t o r ( 1 1 ) t o

g a s p a r t i c u l a t e f i l t e r u n i t ( 7 ) .

C o n n e c t g r o u n d c a b l e a s s e m b l y ( 2 ) t o g a s

p a r t i c u l a t e f i l t e r u n i t ( 7 ) . T i g h t e n m a c h i n e

s c r e w ( 1 2 ) . T u r n M A S T E R s w i t c h t o O N .

2 - 3 1 3

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WARNING

WARNING

TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 2 . M A I N T E N A N C E O F C I R C U I T B R E A K E R A N D S W I T C H A S S E M B L Y .

REMOVAL/DISASSEMBLY

• M a k e s u r e M A S T E R s w i t c h i s

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

N O T E

T a g a n d l a b e l e l e c t r i c a l c a b l e s

p r i o r t o r e m o v a l .

1 D i s c o n n e c t a n d r e m o v e c a b l e a s s e m b l y ( 1 )

f r o m t o g g l e s w i t c h ( 2 ) a n d c i r c u i t b r e a k e r

( 3 ) .

2 - 3 1 4

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WARNING

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2

3

4

5

6

D i s c o n n e c t c a b l e a s s e m b l y ( 4 ) f r o m c i r c u i t b r e a k e r ( 3 ) .

D i s c o n n e c t e l e c t r i c a l l e a d ( 5 ) f r o m t o g g l e s w i t c h ( 2 ) .

R e m o v e t w o a s s e m b l e d w a s h e r b o l t s ( 6 )

a n d a n g l e b r a c k e t ( 7 ) .

R e m o v e t w o h e x a g o n p l a i n n u t s ( 8 ) , t w o

I o c k w a s h e r s ( 9 ) , t w o m a c h i n e s c r e w s

( 1 0 ) , a n d c i r c u i t b r e a k e r ( 3 ) f r o m a n g l eb r a c k e t ( 7 ) .

R e m o v e t w o m a c h i n e s c r e w s ( 1 1 ) , t w o

I o c k w a s h e r s ( 1 2 ) , a n d t o g g l e s w i t c h ( 2 )

f r o m a n g l e b r a c k e t ( 7 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 3 0 4 - 2 4 P - 2 ) .

R E A S S E M B L Y / l N S T A L L A T I O N

1

2

3

• Make sure MASTER swi tch is

O F F b e f o r e r e p a i r i n g e l e c t r i c a l

c o m p o n e n t s . F a i l u r e t o o b s e r v e

t h i s w a r n i n g c o u l d r e s u l t i n i n -

j u r y t o p e r s o n n e l .

• F a i l u r e t o r e m o v e o r d i s c o n n e c t

t h e b a t t e r i e s b e f o r e r e m o v i n g o r

i n s t a l l i n g a n y e l e c t r i c a l w i r i n g

h a r n e s s o r l e a d m a y r e s u l t i n i n -

j u r y o r d a m a g e d e q u i p m e n t .

I n s t a l l t o g g l e s w i t c h ( 1 ) , t w o n e w l o c k -

w a s h e r s ( 2 ) , a n d t w o m a c h i n e s c r e w s ( 3 )

o n a n g l e b r a c k e t ( 4 ) .

I n s t a l l c i r c u i t b r e a k e r ( 5 ) , t w o m a c h i n e

s c r e w s ( 6 ) , t w o n e w I o c k w a s h e r s ( 7 ) , a n d

t w o h e x a g o n p l a i n n u t s ( 8 ) o n a n g l e

b r a c k e t ( 4 ) .

I n s t a l l a n g l e b r a c k e t ( 4 ) a n d s e c u r e w i t h

t w o a s s e m b l e d w a s h e r b o l t s ( 9 ) .

2 - 3 1 5

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 2 . M A I N T E N A N C E O F C I R C U I T B R E A K E R A N D S W I T C H A S S E M B L Y ( C O N T ) .

R E A S S E M B L Y / I N S T A L L A T I O N ( C O N T )

4

5

6

C o n n e c t e l e c t r i c a l l e a d ( 1 0 ) t o t o g g l e

s w i t c h ( 1 ) .

C o n n e c t c a b l e a s s e m b l y ( 1 1 ) t o c i r c u i t

b r e a k e r ( 5 ) .

C o n n e c t c a b l e a s s e m b l y ( 1 2 ) t o t o g g l e

s w i t c h ( 1 ) a n d c i r c u i t b r e a k e r ( 5 ) .

2 - 9 3 . M A I N T E N A N C E O F E Q U I P M E N T S T O W A G E I N S T A L L A T I O N , T A C K L E S T O W A G ET R A Y , A N D B O O M T R A Y S T O W A G E H A N D L E .

2 - 3 1 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1

2

3

4

5

6

R e m o v e q u i c k r e l e a s e p i n ( 1 ) f r o m s n a t c h

b l o c k s t o w a g e t r a y ( 2 ) .

P u l l h a n d l e ( 3 ) t o r e l e a s e s n a t c h b l o c k

s t o w a g e t r a y ( 2 ) .

R e m o v e t w o

w a s h e r s ( 5 ) ,

c o t t e r p i n s ( 4 ) , t w o f l a t

a n d h e a d l e s s s t r a i g h t p i n ( 6 )

f r o m s n a t c h b l o c k s t o w a g e t r a y ( 2 ) .

R e m o v e s o l i d r i v e t ( 7 ) s e c u r i n g s a f e t y

c h a i n ( 8 ) a n d a t t a c h e d q u i c k r e l e a s e p i n

( 1 ) f r o m s n a t c h b l o c k s t o w a g e t r a y ( 2 ) .

I f d a m a g e d , r e m o v e s a f e t y c h a i n ( 8 ) f r o m

q u i c k r e l e a s e p i n ( 1 ) .

R e m o v e t w o t r a y h a n d l e k n o b s ( 9 ) f r o m

h a n d l e ( 1 0 ) .

2 - 3 1 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 3 . M A I N T E N A N C E O F E Q U I P M E N T S T O W A G E I N S T A L L A T I O N , T A C K L E S T O W A G ET R A Y , A N D B O O M T R A Y S T O W A G E H A N D L E ( C O N T ) .

R E M O V A L ( C O N T )

7

8

9

1 0

1 1

1 2

1 3

R e m o v e t w o c o t t e r p i n s ( 1 1 ) a n d b o o m

t r a y s t o w a g e h a n d l e ( 1 2 ) f r o m t w o b o o m

t r a y a n g l e b r a c k e t s ( 1 3 ) .

R e m o v e h e x a g o n p l a i n n u t ( 1 4 ) , l o c k -

w a s h e r ( 1 5 ) , s l e e v e s p a c e r ( 1 6 ) , a n d

h e x a g o n c a p s c r e w ( 1 7 ) .

R e m o v e h e a d l e s s s t r a i g h t p i n ( 1 8 ) a n d

h a n d l e h o o k ( 1 9 ) f r o m h a n d l e ( 2 0 ) .

R e m o v e h e a d l e s s s t r a i g h t p i n ( 2 1 ) f r o m

h a n d l e h o o k ( 1 9 ) .

R e m o v e t w o h e x a g o n p l a i n n u t s ( 2 2 ) ,

t w o I o c k w a s h e r s ( 2 3 ) , t w o h e x a g o n

c a p s c r e w s ( 2 4 ) , f o u r f l a t w a s h e r s ( 2 5 ) ,

a n d t w o b o o m t r a y a n g l e b r a c k e t s ( 1 3 ) .

R e m o v e t w o I o c k p i n s ( 2 6 ) a n d h e a d l e s s

g r o o v e d p i n ( 2 7 ) .

I f d a m a g e d , r e m o v e t w o w e b b i n g s t r a p s

( 2 8 ) .

2 - 3 1 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

l N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g p a r t s .

2 S a f e t y c h a i n i s a m a n u f a c t u r e d i t e m , r e f e r t o a p p e n d i x D .

3 I f s n a t c h b l o c k s t o w a g e t r a y i s b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t

h i g h e r a s s e m b l y .

4 I f h a n d l e h o o k i s b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

5 I f h a n d l e i s b r o k e n , d a m a g e d , o r m i s s i n g , r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r a s s e m b l y .

6 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o n o t m e e t i n -

s p e c t i o n c r i t e r i a .

I N S T A L L A T I O N

1 I f r e m o v e d , i n s t a l l t w o n e w w e b b i n g s t r a p s ( 1 ) .

2 I n s t a l l h e a d l e s s g r o o v e d p i n ( 2 ) a n d s e c u r e w i t h t w o n e w I o c k p i n s ( 3 ) .

3 P o s i t i o n t w o b o o m t r a y a n g l e b r a c k e t s ( 4 ) a n d s e c u r e w i t h f o u r f l a t w a s h e r s ( 5 ) , t w o n e wI o c k w a s h e r s ( 6 ) , t w o h e x a g o n c a p s c r e w s ( 7 ) , a n d t w o h e x a g o n p l a i n n u t s ( 8 ) .

2-319

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 3 . M A I N T E N A N C E O F E Q U I P M E N T S T O W A G E I N S T A L L A T I O N , T A C K L E S T O W A G ET R A Y , A N D B O O M T R A Y S T O W A G E H A N D L E ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

4

5

6

7

8

9

1 0

I n s t a l l h e a d l e s s s t r a i g h t p i n ( 9 ) i n h o o k

h a n d l e ( 1 0 ) .

I n s t a l l h o o k h a n d l e ( 1 0 ) i n h a n d l e ( 1 1 ) a n d

s e c u r e w i t h h e a d l e s s s t r a i g h t p i n ( 1 2 ) .

I n s t a l l b o o m t r a y s t o w a g e h a n d l e ( 1 3 ) a n d

s l e e v e s p a c e r ( 1 4 ) b e t w e e n t w o b o o m

t r a y a n g l e b r a c k e t s ( 4 ) a n d s e c u r e w i t h

t w o n e w c o t t e r p i n s ( 1 5 ) , n e w I o c k w a s h e r

( 1 6 ) , h e x a g o n c a p s c r e w ( 1 7 ) , a n d h e x -a g o n p l a i n n u t ( 1 8 ) .

A p p l y s e a l i n g c o m p o u n d ( i t e m 1 7 , a p p x

C ) t o t h r e a d s o f t w o t r a y h a n d l e k n o b s

( 1 9 ) a n d i n s t a l l t w o t r a y h a n d l e k n o b s o nh a n d l e ( 2 0 ) o f s n a t c h b l o c k s t o w a g e t r a y

( 2 1 ) .

I f r e m o v e d , i n s t a l l s a f e t y c h a i n ( 2 2 ) t o

q u i c k r e l e a s e p i n ( 2 3 ) .

P o s i t i o n s a f e t y c h a i n ( 2 2 ) a n d q u i c k

r e l e a s e p i n ( 2 3 ) o n s n a t c h b l o c k s t o w a g e

t r a y ( 2 1 ) a n d s e c u r e w i t h n e w s o l i d r i v e t

( 2 4 ) .

I n s t a l l s n a t c h b l o c k s t o w a g e t r a y ( 2 1 )

a n d s e c u r e w i t h h e a d l e s s s t r a i g h t p i n

( 2 5 ) , t w o f l a t w a s h e r s ( 2 6 ) , a n d t w o

n e w c o t t e r p i n s ( 2 7 ) .

2 - 3 2 0

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 1 C l o s e s n a t c h b l o c k s t o w a g e t r a y ( 2 1 )

a n d s e c u r e w i t h q u i c k r e l e a s e p i n ( 2 3 ) .

2 - 9 4 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , A N D R E L A T E DP A R T S .

2 - 3 2 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 4 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , A N D R E L A T E DP A R T S ( C O N T ) .

N O T E

S t e p s 1 a n d 2 a r e w r i t t e n f o r r e -

m o v a l o f p e r i s c o p e a c c e s s o r i e s

b o x e s .

1 R e m o v e t w o p e r i s c o p e s f r o m t w o p e r i -

s c o p e s t o w a g e a c c e s s o r i e s b o x e s ( 1 ) .

2 R e m o v e t w o h e x a g o n c a p s c r e w s ( 2 ) , t w o

I o c k w a s h e r s ( 3 ) , f o u r h e x a g o n c a p s c r e w s

( 4 ) , f o u r I o c k w a s h e r s ( 5 ) , a n d t w o p e r i -

s c o p e s t o w a g e a c c e s s o r i e s b o x e s ( 1 ) .

N O T E

S t e p s 3 a n d 4 a r e w r i t t e n f o r r e -

m o v a l o f h u l l r a d i o b r a c k e t .

3 R e m o v e h u l l r a d i o f r o m h u l l r a d i o b r a c k e t

( 6 ) .

4 R e m o v e f o u r h e x a g o n c a p s c r e w s ( 7 ) , f o u r

I o c k w a s h e r s ( 8 ) , a n d h u l l r a d i o b r a c k e t

( 6 ) .

N O T E

S t e p 5 i s w r i t t e n f o r r e m o v a l o f . 5 0

c a l i b e r b a r r e l w e b b i n g s t r a p s .

5 I f d a m a g e d , u n b u c k l e t w o w e b b i n g s t r a p s

( 9 ) a n d r e m o v e . 5 0 c a l i b e r b a r r e l . R e m o v e

w e b b i n g s t r a p s f r o m s t r a p l o o p s .

2 - 3 2 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

6

7

8

N O T E

S t e p s 6 a n d 7 a r e w r i t t e n f o r r e -

m o v a l o f r a d i o s u p p o r t b r a c k e t .

R e m o v e r a d i o f r o m r a d i o s u p p o r t b r a c k e t

( 1 0 ) .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 1 1 ) ,

t w o I o c k w a s h e r s ( 1 2 ) , a n d r a d i o s u p p o r t

b r a c k e t ( 1 0 ) .

N O T E

S t e p 8 i s w r i t t e n f o r r e m o v a l o f f i e l d

r a t i o n s w e b b i n g s t r a p s .

I f d a m a g e d , u n b u c k l e t w o f i e l d r a t i o n s

w e b b i n g s t r a p s ( 1 3 ) a n d r e m o v e f i e l d r a -

t i o n s . R e m o v e f i e l d r a t i o n s w e b b i n g s t r a p s

f r o m f o u r s t r a p l o o p s .

2 - 3 2 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 4 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , A N D R E L A T E DP A R T S ( C O N T ) .

R E M O V A L ( C O N T )

N O T E N O T E

S t e p s 9 a n d 1 0 a r e w r i t t e n f o r r e - S t e p 1 1 i s w r i t t e n f o r r e m o v a l o f

m o v a l o f p o r t a b l e f i r e e x t i n g u i s h e r f o u r t o o l b o x w e b b i n g s t r a p s .

b r a c k e t .

1 1 I f d a m a g e d , u n b u c k l e a n d r e m o v e f o u r

9 R e m o v e p o r t a b l e f i r e e x t i n g u i s h e r f r o m w e b b i n g s t r a p s ( 1 7 ) , s e c u r i n g t h r e e

p o r t a b l e f i r e e x t i n g u i s h e r b r a c k e t ( 1 4 ) . m e c h a n i c ’ s t o o l b o x e s a n d w e l d e r ’ s t o o l

c h e s t , f r o m s t r a p l o o p s .

1 0 R e m o v e f o u r h e x a g o n c a p s c r e w s ( 1 5 ) ,

f o u r I o c k w a s h e r s ( 1 6 ) , a n d p o r t a b l e f i r e

e x t i n g u i s h e r b r a c k e t ( 1 4 ) .

2 - 3 2 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T ES t e p s 1 2 t h r u 1 4 a r e w r i t t e n f o r

r e m o v a l o f m o u n t i n g h a r d w a r e s e -1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

curing the M16A1/A2 rifles.p a r t s .

1 2 R e m o v e e i g h t h e x a g o n c a p s c r e w s ( 1 8 ) ,

e i g h t I o c k w a s h e r s ( 1 9 ) , e i g h t p i p e e x -2 B i n o c u l a r s t o w a g e b r a c k e t a s s e m b l y i s a

t e n d e r s ( 2 0 ) , a n d t w o r i f l e s u p p o r t s ( 2 1 ) .r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e

2 - 3 5 0 .

1 3 I f d a m a g e d , u n b u c k l e t w o w e b b i n g

s t r a p s ( 2 2 ) a n d r e m o v e t w o M 1 6 A 1 / A 2

r i f l e s . R e m o v e w e b b i n g s t r a p s f r o m s t r a p

l o o p s .

3 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

1 4 R e m o v e t w o h e x a g o n c a p s c r e w s ( 2 3 ) ,

t w o I o c k w a s h e r s ( 2 4 ) , t w o s p r i n g t e n -

s i o n c l i p s ( 2 5 ) , a n d t w o p i p e e x t e n d e r s

( 2 6 ) .

2 - 3 2 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 4 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , A N D R E L A T E DP A R T S ( C O N T ) .

N O T E 2 I n s t a l l e i g h t p i p e e x t e n d e r s ( 5 ) a n d t w o r i -S t e p s 1 t h r u 4 a r e w r i t t e n f o r i n - f l e s u p p o r t s ( 6 ) a n d s e c u r e w i t h e i g h t n e ws t a l l a t i o n o f m o u n t i n g h a r d w a r e I o c k w a s h e r s ( 7 ) a n d e i g h t h e x a g o n c a p -

securing the M16A1/A2 rifles. s c r e w s ( 8 ) .

1 I n s t a l l t w o p i p e e x t e n d e r s ( 1 ) a n d t w o 3 Install two M16A1/A2 rifles.s p r i n g t e n s i o n c l i p s ( 2 ) a n d s e c u r e w i t h

t w o n e w I o c k w a s h e r s ( 3 ) a n d t w o h e x - 4 I f r e m o v e d , i n s t a l l t w o n e w w e b b i n g

a g o n c a p s c r e w s ( 4 ) . s t r a p s ( 9 ) i n s t r a p l o o p s .

2 - 3 2 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E N O T ES t e p s 5 a n d 6 a r e w r i t t e n f o r i n - S t e p s 7 a n d 8 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f f o u r t o o l b o x w e b b i n g s t a l l a t i o n o f p o r t a b l e f i r e e x t i n g u i s h -

s t r a p s . e r b r a c k e t .

5 I n s t a l l t h r e e m e c h a n i c ’ s t o o l b o x e s a n d 7 I n s t a l l p o r t a b l e f i r e e x t i n g u i s h e r b r a c k e t

w e l d e r ’ s t o o l c h e s t . ( 1 1 ) a n d s e c u r e w i t h f o u r n e w l o c k w a s h -

e r s ( 1 2 ) a n d f o u r h e x a g o n c a p s c r e w s

6 I f r e m o v e d , i n s t a l l f o u r n e w w e b b i n g ( 1 3 ) .

s t r a p s ( 1 0 ) i n s t r a p l o o p s , s e c u r i n g t h r e e

m e c h a n i c ’ s t o o l b o x e s a n d w e l d e r ’ s t o o l 8 I n s t a l l p o r t a b l e f i r e e x t i n g u i s h e r i n p o r t a b l e

c h e s t . f i r e e x t i n g u i s h e r b r a c k e t ( 1 1 ) .

2 - 3 2 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 4 . M A I N T E N A N C EP A R T S ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , A N D R E L A T E D

N O T E

S t e p 9 i s w r i t t e n f o r i n s t a l l a t i o n o f

f i e l d r a t i o n s w e b b i n g s t r a p s .

9 I f r e m o v e d , i n s t a l l t w o n e w f i e l d r a t i o n s

w e b b i n g s t r a p s ( 1 4 ) i n s t r a p l o o p s . R e -

p l a c e r a t i o n s a n d s e c u r e w i t h t w o f i e l d

r a t i o n s w e b b i n g s t r a p s .

N O T ES t e p s 1 0 a n d 1 1 a r e w r i t t e n f o r

i n s t a l l a t i o n o f r a d i o s u p p o r t

b r a c k e t s .

1 0 I n s t a l l r a d i o s u p p o r t b r a c k e t ( 1 5 ) a n d

s e c u r e w i t h t w o n e w I o c k w a s h e r s ( 1 6 )

a n d t w o h e x a g o n c a p s c r e w s ( 1 7 ) .

1 1 I n s t a l l r a d i o o n r a d i o s u p p o r t b r a c k e t

( 1 5 ) .

2 - 3 2 8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E 1 5 I n s t a l l h u l l r a d i o o n h u l l r a d i o b r a c k e t

S t e p s 1 2 a n d 1 3 a r e w r i t t e n f o r ( 1 9 ) .

i n s t a l l a t i o n o f . 5 0 c a l i b e r b a r r e l

w e b b i n g s t r a p s . N O T E

S t e p s 1 6 a n d 1 7 a r e w r i t t e n f o r

1 2 I n s t a l l . 5 0 c a l i b e r s p a r e b a r r e l . i n s t a l l a t i o n o f p e r i s c o p e a c c e s s o r -

i e s b o x e s .

1 3 I f r e m o v e d , i n s t a l l t w o n e w w e b b i n g

s t r a p s ( 1 8 ) i n s t r a p l o o p s , s e c u r i n g . 5 0 1 6 I n s t a l l t w o p e r i s c o p e s t o w a g e a c c e s s o r -

c a l i b e r s p a r e b a r r e l . i e s b o x e s ( 2 2 ) a n d s e c u r e w i t h f o u r n e w

I o c k w a s h e r s ( 2 3 ) , f o u r h e x a g o n c a p -

N O T E s c r e w s ( 2 4 ) , t w o n e w I o c k w a s h e r s ( 2 5 ) ,

S t e p s 1 4 a n d 1 5 a r e w r i t t e n f o r a n d t w o h e x a g o n c a p s c r e w s ( 2 6 ) .i n s t a l l a t i o n o f h u l l r a d i o b r a c k e t .

1 7 I n s t a l l t w o p e r i s c o p e s i n t w o p e r i s c o p e

1 4 I n s t a l l h u l l r a d i o b r a c k e t ( 1 9 ) a n d s e c u r e s t o w a g e a c c e s s o r i e s b o x e s ( 2 2 ) .

w i t h f o u r n e w I o c k w a s h e r s ( 2 0 ) a n d f o u r

h e x a g o n c a p s c r e w s ( 2 1 ) .

2 - 3 2 9

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 5 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , R A C K S , A N DR E L A T E D P A R T S .

N O T E

S t e p 1 i s w r i t t e n f o r r e m o v a l o f p e r i -

s c o p e r e t a i n e r s .

1 R e m o v e 2 4 h e x a g o n c a p s c r e w s ( 1 ) , 2 4

I o c k w a s h e r s ( 2 ) , a n d 2 4 p e r i s c o p e r e -

t a i n e r s ( 3 ) , r e l e a s i n g p e r i s c o p e s .

2 - 3 3 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T ES t e p 2 i s w r i t t e n f o r r e m o v a l o f

h a t c h e t w e b b i n g s t r a p .

2 I f d a m a g e d , u n b u c k l e w e b b i n g s t r a p ( 4 )

a n d r e m o v e h a t c h e t . R e m o v e w e b b i n g

s t r a p f r o m s t r a p l o o p .

N O T E

S t e p 3 i s w r i t t e n f o r r e m o v a l o f

s p a r e l a m p s t o w a g e b o x a s s e m b l y .

3 R e m o v e t w o m a c h i n e s c r e w s ( 5 ) , t w o

I o c k w a s h e r s ( 6 ) , a n d s p a r e l a m p s t o w a g e

b o x a s s e m b l y ( 7 ) .

N O T E

S t e p 4 i s w r i t t e n f o r r e m o v a l o f a m -

m u n i t i o n b o x w e b b i n g s t r a p .

4 I f d a m a g e d , u n b u c k l e w e b b i n g s t r a p ( 8 )

a n d r e m o v e a m m u n i t i o n b o x . R e m o v e

w e b b i n g s t r a p f r o m s t r a p l o o p .

2 - 3 3 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 5 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , R A C K S , A N DR E L A T E D P A R T S ( C O N T ) .

R E M O V A L ( C O N T )

N O T E

S t e p s 5 a n d 6 a r e w r i t t e n f o r r e m o v -

a l o f a m m u n i t i o n s t o w a g e b o x c l i p s .

5 R e m o v e a m m u n i t i o n s t o w a g e b o x e s f r o m

a m m u n i t i o n s t o w a g e b o x c l i p s ( 9 ) .

6 R e m o v e s i x h e x a g o n c a p s c r e w s ( 1 0 ) , s i x

l o c k w a s h e r s ( 1 1 ) , a n d t h r e e a m m u n i t i o n

s t o w a g e b o x c l i p s ( 9 ) .

N O T E

S t e p 7 i s w r i t t e n f o r r e m o v a l o fw r e n c h l o c k i n g p l a t e .

7 R e m o v e h e x a g o n c a p s c r e w ( 1 2 ) , l o c k -

w a s h e r ( 1 3 ) , l o c k i n g p l a t e ( 1 4 ) , a n d

w r e n c h .

N O T E

S t e p s 8 a n d 9 a r e w r i t t e n f o r r e m o v -

a l o f f i rs t a id rack .

8 R e m o v e f i r s t a i d k i t f r o m f i r s t a i d r a c k

( 1 5 ) .

9 R e m o v e t w o h e x a g o n c a p s c r e w s ( 1 6 ) ,

t w o I o c k w a s h e r s ( 1 7 ) , a n d f i r s t a i d r a c k

( 1 5 ) .

2 - 3 3 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 0

1 1

1 2

1 3

N O T E

S t e p 1 0 i s w r i t t e n f o r r e m o v a l o f

e q u i p m e n t s t o w a g e b o x .

R e m o v e h e x a g o n c a p s c r e w ( 1 8 ) , l o c k -

w a s h e r ( 1 9 ) , a n d e q u i p m e n t s t o w a g e

b o x ( 2 0 ) .

S t e p s

N O T E1 t h r u 1 3 a r e w r i t t e n f o r

r e m o v a l o f b i n o c u l a r s t o w a g e

b r a c k e t a s s e m b l y .

R e m o v e b i n o c u l a r s f r o m b i n o c u l a r s t o w -

a g e b r a c k e t a s s e m b l y ( 2 1 ) .

R e m o v e f o u r h e x a g o n c a p s c r e w s ( 2 2 ) ,

f o u r I o c k w a s h e r s ( 2 3 ) , a n d b i n o c u l a r

s t o w a g e b r a c k e t a s s e m b l y ( 2 1 ) .

I f d a m a g e d , r e m o v e i n s t r u c t i o n p l a t e

( 2 4 ) .

2 - 3 3 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 5 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , R A C K S , A N DR E L A T E D P A R T S ( C O N T ) .

R E M O V A L ( C O N T )

1 4

1 5

1 6

1 7

N O T E

S t e p s 1 4 a n d 1 5 a r e w r i t t e n f o r

r e m o v a l o f c a n t e e n r a c k a s s e m -

b l i e s .

R e m o v e t w o c a n t e e n s f r o m t w o c a n t e e n

r a c k a s s e m b l i e s ( 2 5 ) .

I f d a m a g e d , r e m o v e t w o c a n t e e n r a c k

a s s e m b l i e s ( 2 5 ) .

N O T ES t e p s 1 6 a n d 1 7 a r e w r i t t e n f o r

r e m o v a l o f f l a s h l i g h t h o l d e r .

R e m o v e f l a s h l i g h t f r o m f l a s h l i g h t h o l d e r

( 2 6 ) .

I f d a m a g e d , r e m o v e f l a s h l i g h t h o l d e r

( 2 6 ) .

I N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 3 3 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

I N S T A L L A T I O N

N O T E

Steps 1 and 2 are written for in-

s t a l l a t i o n o f f l a s h l i g h t h o l d e r .

1 I f n e c e s s a r y , p o s i t i o n f l a s h l i g h t h o l d e r ( 1 )

i n c a b a n d w e l d i n a c c o r d a n c e w i t h M I L -

S T D - 1 2 6 1 C ( M R ) .

2 I n s t a l l f l a s h l i g h t i n f l a s h l i g h t h o l d e r ( 1 ) .

N O T E

S t e p s 3 a n d 4 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f c a n t e e n r a c k a s s e m -

b l i e s .

3 I f n e c e s s a r y , p o s i t i o n t w o c a n t e e n r a c k

a s s e m b l i e s ( 2 ) o n c a b a n d w e l d i n a c c o r -

d a n c e w i t h M I L - S T D - 1 2 6 1 C ( M R ) .

4 I n s t a l l t w o c a n t e e n s o n c a n t e e n r a c k

a s s e m b l i e s ( 2 ) .

2 - 3 3 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 5 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , R A C K S , A N DR E L A T E D P A R T S ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

N O T E

S t e p s 5 t h r u 7 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f b i n o c u l a r s t o w a g e

b r a c k e t a s s e m b l y .

5 P o s i t i o n b i n o c u l a r s t o w a g e b r a c k e t a s s e m -

b l y ( 3 ) o n c a b a n d s e c u r e w i t h f o u r n e w

I o c k w a s h e r s ( 4 ) a n d f o u r h e x a g o n c a p -

s c r e w s ( 5 ) .

6 I n s t a l l b i n o c u l a r s i n b i n o c u l a r s t o w a g e

b r a c k e t a s s e m b l y ( 3 ) .

7 I f r e m o v e d , i n s t a l l n e w i n s t r u c t i o n p l a t e

( 6 ) i n a c c o r d a n c e w i t h M I L - S T D -1 2 6 1 C ( M R ) u s i n g e p o x y r e s i n a d h e s i v e

( i t e m 2 , a p p x C ) .

N O T E

S t e p 8 i s w r i t t e n f o r i n s t a l l a t i o n o f

e q u i p m e n t s t o w a g e b o x .

8 P o s i t i o n e q u i p m e n t s t o w a g e b o x ( 7 ) i n c a bw e l l a n d s e c u r e w i t h n e w I o c k w a s h e r ( 8 )

a n d h e x a g o n c a p s c r e w ( 9 ) .

2 - 3 3 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

S t e p s 9 a n d 1 0 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f f i r s t a i d r a c k .

9 P o s i t i o n f i r s t a i d r a c k ( 1 0 ) o n v e h i c l e a n d

s e c u r e w i t h t w o n e w I o c k w a s h e r s ( 1 1 )

a n d t w o h e x a g o n c a p s c r e w s ( 1 2 ) .

1 0 I n s t a l l f i r s t a i d k i t i n f i r s t a i d r a c k ( 1 0 ) .

N O T E

S t e p 1 1 i s w r i t t e n f o r i n s t a l l a t i o n

o f w r e n c h l o c k i n g p l a t e .

1 1 P o s i t i o n w r e n c h o n v e h i c l e a n d s e c u r e

u s i n g l o c k i n g p l a t e ( 1 3 ) , n e w I o c k w a s h e r

( 1 4 ) , a n d h e x a g o n c a p s c r e w ( 1 5 ) .

N O T E

S t e p s 1 2 a n d 1 3 a r e w r i t t e n f o r

i n s t a l l a t i o n o f s t o w a g e b o x a m -

m u n i t i o n c l i p s .

1 2

1 3

P o s i t i o n t h r e e s t o w a g e b o x a m m u n i t i o n

c l i p s ( 1 6 ) o n v e h i c l e a n d s e c u r e w i t h s i x

n e w I o c k w a s h e r s ( 1 7 ) a n d s i x h e x a g o n

c a p s c r e w s ( 1 8 ) .

I n s t a l l a m m u n i t i o n s t o w a g e b o x e s o n

a m m u n i t i o n s t o w a g e b o x c l i p s ( 1 6 ) .

2 - 3 3 7

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 5 . M A I N T E N A N C E O F C A B I N T E R I O R B O X E S , B R A C K E T S , S T R A P S , R A C K S , A N DR E L A T E D P A R T S ( C O N T ) .

I N S T A L L A T I O N ( C O N T )

N O T ES t e p s 1 4 a n d 1 5 a r e w r i t t e n f o r

i n s t a l l a t i o n o f a m m u n i t i o n b o x

w e b b i n g s t r a p s .

1 4 I n s t a l l a m m u n i t i o n b o x e s i n c a b .

1 5 I n s t a l l w e b b i n g s t r a p s ( 1 9 ) i n s t r a p l o o p

a n d s e c u r e a m m u n i t i o n b o x e s .

N O T ES t e p 1 6 i s w r i t t e n f o r i n s t a l l a t i o n

o f s p a r e l a m p s t o w a g e b o x a s -

s e m b l y .

1 6 P o s i t i o n s p a r e l a m p s t o w a g e b o x a s s e m -

b l y ( 2 0 ) o n v e h i c l e a n d s e c u r e w i t h t w o

n e w I o c k w a s h e r s ( 2 1 ) a n d t w o m a c h i n e

s c r e w s ( 2 2 ) .

N O T E

S t e p 1 7 i s w r i t t e n f o r i n s t a l l a t i o n

o f h a t c h e t w e b b i n g s t r a p .

1 7 I n s t a l l h a t c h e t a n d s l i d e w e b b i n g s t r a p

( 2 3 ) t h r o u g h s t r a p l o o p t o s e c u r e .

2 - 3 3 8

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T ES t e p 1 8 i s w r i t t e n f o r i n s t a l l a t i o n

o f p e r i s c o p e r e t a i n e r s .

1 8 P o s i t i o n p e r i s c o p e s i n c a b a n d s e c u r e

w i t h 2 4 p e r i s c o p e r e t a i n e r s ( 2 4 ) , 2 4 n e w

I o c k w a s h e r s ( 2 5 ) , a n d 2 4 h e x a g o n

c a p s c r e w s ( 2 6 ) .

2 - 9 6 . M A I N T E N A N C E O F C A B E X T E R I O R S T O W A G E R A C K S , B O X E S , A N D S T R A P S .

2 - 3 3 9

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 6 . M A I N T E N A N C E O F C A B E X T E R I O R S T O W A G E R A C K S , B O X E S , A N D S T R A P S( C O N T ) .

1

2

3

4

5

N O T E

S t e p s 1 a n d 2 a r e w r i t t e n f o r r e m o v -

a l o f t w o g a s c y l i n d e r b o t t l e r e t a i n -

i n g s t r a p s .

R e m o v e f o u r h e x a g o n c a p s c r e w s ( 1 ) , f o u r

I o c k w a s h e r s ( 2 ) , g a s c y l i n d e r b o t t l e r e t a i n -

i n g s t r a p ( 3 ) , a n d g a s c y l i n d e r b o t t l e r e -

t a i n i n g s t r a p ( 4 ) .

R e m o v e o x y g e n a n d a c e t y l e n e g a s b o t t l e s

f r o m v e h i c l e .

N O T E

S t e p s 3 t h r u 5 a r e w r i t t e n f o r r e -

m o v a l o f e x t e r n a l c a b s t o w a g e t o o l

l o c k e r .

O p e n e x t e r n a l c a b s t o w a g e t o o l l o c k e r ( 5 )

a n d r e m o v e t o o l s .

R e m o v e t w o h e x a g o n p l a i n n u t s ( 6 ) , t w o

I o c k w a s h e r s ( 7 ) , a n d t w o h e x a g o n c a p -

s c r e w s ( 8 ) .

R e m o v e t w o h e x a g o n c a p s c r e w s ( 9 ) , t w o

I o c k w a s h e r s ( 1 0 ) , t w o t o o l l o c k e r b r i d g e

r e t a i n e r c l a m p s ( 1 1 ) , t w o f l a t w a s h e r s

( 1 2 ) , a n d e x t e r n a l c a b s t o w a g e t o o l l o c k e r( 5 ) .

2 - 3 4 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

S t e p s 6 a n d 7 a r e w r i t t e n f o r r e m o v -

a l o f t h r e e t a r p a u l i n w e b b i n g s t r a p s .

6 I f d a m a g e d , r e m o v e t a r p a u l i n w e b b i n g

s t r a p ( 1 3 ) a n d t w o t a r p a u l i n w e b b i n g

s t r a p s ( 1 4 ) f r o m l o o p s .

7 R e m o v e t a r p a u l i n f r o m t o p o f c a b .

N O T E

S t e p s 8 a n d 9 a r e w r i t t e n f o r

a l o f t w o b r a c k e t a s s e m b l i e s .

r e m o v -

8 R e m o v e f i v e g a l l o n g a s o l i n e c a n a n d M 1 3

d e c o n t a m i n a t i o n a p p a r a t u s f r o m t w o

b r a c k e t a s s e m b l i e s ( 1 5 ) .

9 R e m o v e e i g h t h e x a g o n c a p s c r e w s ( 1 6 ) ,

e i g h t I o c k w a s h e r s ( 1 7 ) , a n d t w o b r a c k e t

a s s e m b l i e s ( 1 5 ) .

2 - 3 4 1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 6 . M A I N T E N A N C E O F C A B E X T E R I O R S T O W A G E R A C K S , B O X E S , A N D S T R A P S( C O N T ) .

R E M O V A L ( C O N T )

1 0

1 1

1 2

1 3

N O T ES t e p s 1 0 a n d 1 1 a r e w r i t t e n f o r r e -

m o v a l o f t r a c k r e p a i r f i x t u r e m o u n t -

i n g c l a m p s .

R e m o v e t w o t r a c k c o n n e c t i n g f i x t u r e s

f r o m t r a c k r e p a i r f i x t u r e m o u n t i n g c l a m p s

( 1 8 ) .

I f d a m a g e d , r e m o v e f o u r t r a c k r e p a i r f i x -

t u r e m o u n t i n g c l a m p s ( 1 8 ) .

N O T E

S t e p s 1 2 a n d 1 3 a r e w r i t t e n f o r r e -

m o v a l o f s n a t c h b l o c k r e t a i n e r r e -

t a i n i n g p l a t e .

R e m o v e h e x a g o n

w a s h e r ( 2 0 ) , a n d

s t r a p ( 2 1 ) .

c a p s c r e w ( 1 9 ) , l o c k -

s n a t c h b l o c k r e t a i n i n g

R e m o v e s n a t c h b l o c k f r o m s n a t c h b l o c k

t r a y .

2 - 3 4 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 4

1 5

1 6

1 7

1 8

1 9

N O T E

S t e p s 1 4 a n d 1 5 a r e w r i t t e n f o r r e -

m o v a l o f p o r t a b l e f i r e e x t i n g u i s h e r

b r a c k e t .

R e m o v e p o r t a b l e f i r e e x t i n g u i s h e r f r o m

p o r t a b l e f i r e e x t i n g u i s h e r b r a c k e t ( 2 2 ) .

R e m o v e f o u r h e x a g o n c a p s c r e w s ( 2 3 ) ,

f o u r l o c k w a s h e r s ( 2 4 ) , a n d p o r t a b l e f i r e

e x t i n g u i s h e r b r a c k e t ( 2 2 ) .

N O T E

S t e p s 1 6 a n d 1 7 a r e w r i t t e n f o r r e -

m o v a l o f p i o n e e r t o o l b r a c k e t

a s s e m b l y .

R e m o v e t o o l s f r o m p i o n e e r t o o l b r a c k e t

a s s e m b l y ( 2 5 ) .

R e m o v e s i x h e x a g o n c a p s c r e w s ( 2 6 ) , s i x

I o c k w a s h e r s ( 2 7 ) , a n d p i o n e e r t o o l b r a c k -

e t a s s e m b l y ( 2 5 ) .

N O T E

S t e p s 1 8 a n d 1 9 a r e w r i t t e n f o r r e -

m o v a l o f b r a c k e t a s s e m b l y .

R e m o v e w a t e r c a n f r o m b r a c k e t a s s e m -

b l y ( 2 8 ) .

R e m o v e f o u r h e x a g o n c a p s c r e w s ( 2 9 ) ,

f o u r I o c k w a s h e r s ( 3 0 ) , a n d b r a c k e t a s -

s e m b l y ( 2 8 ) .

l N S P E C T I O N / R E P A I R

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 P i o n e e r t o o l b r a c k e t a s s e m b l y i s a r e p a i r -

a b l e a s s e m b l y . R e f e r t o p a g e 2 - 3 4 8 .

3 E x t e r n a l c a b s t o w a g e t o o l l o c k e r i s a

r e p a i r a b l e a s s e m b l y . R e f e r t o p a g e

2 - 3 4 9 .

4 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

2 - 3 4 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 6 . M A I N T E N A N C E O F C A B E X T E R I O R S T O W A G E R A C K S , B O X E S , A N D S T R A P S( C O N T ) .

I N S T A L L A T I O N

N O T E

S t e p s 1 a n d 2 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f b r a c k e t a s s e m b l y .

1 I n s t a l l b r a c k e t a s s e m b l y ( 1 ) a n d s e c u r e

w i t h f o u r n e w I o c k w a s h e r s ( 2 ) a n d f o u r

h e x a g o n c a p s c r e w s ( 3 ) .

2 I n s t a l l w a t e r c a n o n b r a c k e t a s s e m b l y ( 1 ) .

N O T E

S t e p s 3 a n d 4 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f p i o n e e r t o o l b r a c k e t

a s s e m b l y .

3 I n s t a l l p i o n e e r t o o l b r a c k e t a s s e m b l y ( 4 )

a n d s e c u r e w i t h s i x n e w I o c k w a s h e r s ( 5 )

a n d s i x h e x a g o n c a p s c r e w s ( 6 ) .

4 I n s t a l l t o o l s o n p i o n e e r t o o l b r a c k e t

a s s e m b l y ( 4 ) .

N O T E

S t e p s 5 a n d 6 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f p o r t a b l e f i r e e x t i n -

g u i s h e r b r a c k e t .

5 I n s t a l l p o r t a b l e f i r e e x t i n g u i s h e r b r a c k e t

( 7 ) a n d s e c u r e w i t h f o u r n e w I o c k w a s h e r s

( 8 ) a n d f o u r h e x a g o n c a p s c r e w s ( 9 ) .

6 I n s t a l l p o r t a b l e f i r e e x t i n g u i s h e r o n p o r -

t a b l e f i r e e x t i n g u i s h e r b r a c k e t ( 7 ) .

2 - 3 4 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

N O T E

S t e p s 7 a n d 8 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f s n a t c h b l o c k r e t a i n e r

r e t a i n i n g p l a t e .

7 I n s t a l l s n a t c h b l o c k i n s n a t c h b l o c k t r a y

o n s i d e o f v e h i c l e .

8 I n s t a l l s n a t c h b l o c k r e t a i n i n g s t r a p ( 1 0 )

a n d s e c u r e w i t h n e w I o c k w a s h e r ( 1 1 ) a n d

h e x a g o n c a p s c r e w ( 1 2 ) .

N O T E

S t e p s 9 a n d 1 0 a r e w r i t t e n f o r i n -

s t a l l a t i o n o f t r a c k r e p a i r f i x t u r e

m o u n t i n g c l a m p s .

9 I f r e m o v e d , i n s t a l l f o u r t r a c k r e p a i r f i x -

t u r e m o u n t i n g c l a m p s ( 1 3 ) a n d f i l l e t w e l d

a r o u n d m o u n t i n g c l a m p s w i t h 0 . 1 2 5 i n .

( 0 . 3 1 8 c m ) m i n i m u m .

1 0 I n s t a l l t w o t r a c k c o n n e c t i n g f i x t u r e s a n d

s e c u r e i n t r a c k r e p a i r f i x t u r e m o u n t i n g

c l a m p s ( 1 3 ) .

2 - 3 4 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 6 . M A I N T E N A N C E

( C O N T ) .

I N S T A L L A T I O N ( C O N T )

O F C A B E X T E R I O R S T O W A G E R A C K S , B O X E S , A N D S T R A P S

N O T E

S t e p s 1 1 a n d 1 2 a r e w r i t t e n f o r

i n s t a l l a t i o n o f t w o b r a c k e t a s s e m -

b l i e s .

1 1 I n s t a l l t w o b r a c k e t a s s e m b l i e s ( 1 4 ) a n ds e c u r e w i t h e i g h t n e w I o c k w a s h e r s ( 1 5 )

a n d e i g h t h e x a g o n c a p s c r e w s ( 1 6 ) .

1 2 I n s t a l l f i v e g a l l o n g a s o l i n e c a n a n d M 1 3

d e c o n t a m i n a t i o n a p p a r a t u s o n t w o

b r a c k e t a s s e m b l i e s ( 1 4 ) .

N O T ES t e p s 1 3 a n d 1 4 a r e w r i t t e n f o r

i n s t a l l a t i o n o f t h r e e t a r p a u l i n w e b -

b i n g s t r a p s .

1 3 I n s t a l l t a r p a u l i n o n t o p o f c a b .

1 4 I f n e c e s s a r y , i n s t a l l t a r p a u l i n w e b b i n g

s t r a p ( 1 7 ) a n d t w o t a r p a u l i n w e b b i n g

s t r a p s ( 1 8 ) i n l o o p s t o s e c u r e t a r p a u l i n .

2 - 3 4 6

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

1 5

1 6

1 7

1 8

1 9

N O T ES t e p s 1 5 t h r u 1 7 a r e w r i t t e n f o r

i n s t a l l a t i o n o f e x t e r n a l c a b s t o w -

a g e t o o l l o c k e r .

I n s t a l l e x t e r n a l c a b s t o w a g e t o o l l o c k e r

( 1 9 ) a n d s e c u r e w i t h t w o t o o l l o c k e r

b r i d g e r e t a i n e r c l a m p s ( 2 0 ) , t w o n e w

I o c k w a s h e r s ( 2 1 ) , t w o h e x a g o n c a p -

s c r e w s ( 2 2 ) , a n d t w o f l a t w a s h e r s ( 2 3 ) .

I n s t a l l t w o n e w I o c k w a s h e r s ( 2 4 ) , t w o

h e x a g o n c a p s c r e w s ( 2 5 ) , a n d t w o h e x -

a g o n p l a i n n u t s ( 2 6 ) .

I n s t a l l t o o l s i n e x t e r n a l c a b s t o w a g e t o o l

l o c k e r ( 1 9 ) .

N O T E

S t e p s 1 8 a n d 1 9 a r e w r i t t e n f o r

i n s t a l l a t i o n o f t w o g a s c y l i n d e r

b o t t l e r e t a i n i n g s t r a p s .

I n s t a l l o x y g e n a n d a c e t y l e n e g a s b o t t l e s

o n v e h i c l e s .

I n s t a l l g a s c y l i n d e r b o t t l e r e t a i n i n g s t r a p

( 2 7 ) a n d g a s c y l i n d e r b o t t l e r e t a i n i n gs t r a p ( 2 8 ) a n d s e c u r e w i t h f o u r n e w

I o c k w a s h e r s ( 2 9 ) a n d f o u r h e x a g o n c a p -

s c r e w s ( 3 0 ) .

2 - 3 4 7

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 7 . M A I N T E N A N C E O F P I O N E E R T O O L B R A C K E T A S S E M B L Y .

I f d a m a g e d , r e m o v e t w o l o w e r w e b b i n g

s t r a p s ( 1 ) a n d u p p e r w e b b i n g s t r a p ( 2 ) f r o m

b r a c k e t ( 3 ) .

1

2

3

I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

I f b r a c k e t i s b r o k e n , d a m a g e d , o r m i s s i n g ,

r e p a i r i s b y r e p l a c e m e n t o f n e x t h i g h e r

a s s e m b l y .

R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o

n o t m e e t i n s p e c t i o n c r i t e r i a .

I f r e m o v e d , i n s t a l l t w o n e w l o w e r w e b b i n g

s t r a p s ( 1 ) a n d u p p e r w e b b i n g s t r a p ( 2 ) o n

b r a c k e t ( 3 ) .

2 - 3 4 8

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 8 . M A I N T E N A N C E O F E X T E R N A L C A B S T O W A G E T O O L L O C K E R .

1 R e m o v e t w o q u i c k r e l e a s e p i n s ( 1 ) f r o m

e x t e r n a l c a b s t o w a g e t o o l l o c k e r ( 2 ) .

2 I f d a m a g e d , r e m o v e t h r e e s o l i d r i v e t s ( 3 )

a n d t h r e e s a f e t y c h a i n s ( 4 ) f r o m e x t e r n a l

c a b s t o w a g e t o o l l o c k e r ( 2 ) .

I N S P E C T I O N / R E P A l R

1

2

3

I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

S a f e t y c h a i n i s a m a n u f a c t u r e d i t e m , r e f e r

t o a p p e n d i x D .

R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) w h i c h d o

n o t m e e t i n s p e c t i o n c r i t e r i a .

I f r e m o v e d , i n s t a l l t h r e e s a f e t y c h a i n s ( 4 ) a n d

t w o q u i c k r e l e a s e p i n s ( 1 ) o n e x t e r n a l c a b

s t o w a g e t o o l l o c k e r ( 2 ) a n d s e c u r e w i t h t h r e e

n e w s o l i d r i v e t s ( 3 ) .

2 - 3 4 9

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TM 9-2350-238-24P-2

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 9 9 . M A I N T E N A N C E O F B I N O C U L A R S T O W A G E B R A C K E T A S S E M B L Y .

1 I f d a m a g e d , r e m o v e t w o s o l i d r i v e t s ( 1 ) ,

t w o f l a t w a s h e r s ( 2 ) , a n d s t r a p a s s e m b l y

( 3 ) f r o m b i n o c u l a r s t o w a g e b r a c k e t a s -s e m b l y ( 4 ) .

2 I f d a m a g e d , r e m o v e w e b b i n g s t r a p ( 5 )

f r o m b i n o c u l a r s t o w a g e b r a c k e t a s s e m b l y

( 4 ) .

1 I n s p e c t f o r b r o k e n , d a m a g e d , o r m i s s i n g

p a r t s .

2 R e p a i r i s b y r e p l a c e m e n t o f a u t h o r i z e d

p a r t s ( T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 ) .

1 I f r e m o v e d , i n s t a l l n e w s t r a p a s s e m b l y ( 3 )

o n b i n o c u l a r s t o w a g e b r a c k e t a s s e m b l y

( 4 ) a n d s e c u r e w i t h t w o f l a t w a s h e r s ( 2 )

a n d t w o n e w s o l i d r i v e t s ( 1 ) .

2 I f r e m o v e d , i n s t a l l n e w w e b b i n g s t r a p ( 5 )

i n l o o p o f b i n o c u l a r s t o w a g e b r a c k e t a s -

s e m b l y ( 4 ) .

2 - 3 5 0

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n V I I I . P R E P A R A T I O N F O R S T O R A G E O R S H I P M E N T

2 - 1 0 2 . D E F I N I T I O N O F A D M I N I S T R A -T I V E S T O R A G E . T h e p l a c e m e n t o f e q u i p -

m e n t i n a d m i n i s t r a t i v e s t o r a g e c a n b e f o r

s h o r t p e r i o d s o f t i m e w h e n : ( 1 ) A n o r g a n i z a -

t i o n l a c k s o p e r a t i n g f u n d s , p e r s o n n e l , o t h e r

r e s o u r c e s , o r n o r m a l u s a g e o f i t s o r g a n i c

m a t e r i e l , a n d ( 2 ) m a t e r i e l w h i c h e x c e e d s t h e

c a p a b i l i t y o f t h e o w n i n g o r g a n i z a t i o n t o

o p e r a t e o r m a i n t a i n m u s t b e r e t a i n e d b y t h a t

o r g a n i z a t i o n f o r c o n t i n g e n c y o r o t h e r c o g e n t

r e a s o n s .

I n s t a l l a t i o n o r o r g a n i z a t i o n c o m m a n d e r s m a y

a u t h o r i z e t h e a d m i n i s t r a t i v e s t o r a g e o f t h e i r

m a t e r i e l w i t h i n g u i d a n c e f u r n i s h e d b y

M A C O M c o m m a n d e r s a n d A R 7 5 0 - 1 . R e -

c o v e r y v e h i c l e s s h o u l d b e r e a d y f o r u s e

w i t h i n t h e t i m e f a c t o r s a s d e t e r m i n e d b y t h e

d i r e c t i n g a u t h o r i t y .

D u r i n g t h e s t o r a g e p e r i o d a p p r o p r i a t e m a i n t e -

n a n c e r e c o r d s w i l l b e k e p t .

a. S c o p e . T h e r e q u i r e m e n t s s p e c i f i e d h e r e -i n a r e n e c e s s a r y t o m a i n t a i n t h e M 5 7 8 R e -

c o v e r y V e h i c l e i n a d m i n i s t r a t i v e s t o r a g e i n

s u c h a w a y a s t o a c h i e v e t h e m a x i m u m r e a d i -

n e s s c o n d i t i o n .

b . G e n e r a l .

( 1 ) E x c e p t a s i n d i c a t e d i n t h e M a i n t e -n a n c e S e r v i c e s a n d I n s p e c t i o n a n d C o r r e c -

t i o n s o f S h o r t c o m i n g s a n d D e f i c i e n c i e s p a r a -

g r a p h s , e q u i p m e n t t h a t i s p l a c e d i n a d m i n i -

s t r a t i v e s t o r a g e s h o u l d b e c a p a b l e o f b e i n g

r e a d i e d t o p e r f o r m i t s m i s s i o n w i t h i n a

2 4 - h o u r p e r i o d o r a s o t h e r w i s e p r e s c r i b e d b y

t h e a p p r o v i n g a u t h o r i t y . B e f o r e e q u i p m e n t i s

p l a c e d i n a d m i n i s t r a t i v e s t o r a g e , c u r r e n t m a i n -

t e n a n c e s e r v i c e s , s h o r t c o m i n g s , a n d d e f i c i e n -

c i e s s h o u l d b e c o r r e c t e d , a n d a l l m o d i f i c a t i o n

w o r k o r d e r s ( M W O S ) s h o u l d b e a p p l i e d .

( 2 ) R e p o r t e q u i p m e n t i n a d m i n i s t r a t i v es t o r a g e i n M a t e r i e l R e a d i n e s s a n d U n i t R e a d i -

n e s s r e p o r t s a s p r e s c r i b e d f o r a l l r e p o r t a b l e

e q u i p m e n t . S e e A R 2 2 0 - 1 .

( 3 ) P e r f o r m i n s p e c t i o n s , m a i n t e n a n c es e r v i c e s , a n d l u b r i c a t i o n s I A W T M 9 - 2 3 5 0 - 2 3 8

s e r i e s m a n u a l s , l u b r i c a t i o n o r d e r ( L O ) , o r a p -

p l i c a b l e t e c h n i c a l m a n u a l s . I n c a s e o f c o n f l i c t

i n l u b r i c a t i o n i n s t r u c t i o n s , t h e L O w i l l a p p l y .

( 4 ) R e c o r d s a n d r e p o r t s t o b e m a i n t a i n -e d f o r e q u i p m e n t i n a d m i n i s t r a t i v e s t o r a g e a r e

t h o s e p r e s c r i b e d b y D A P A M 7 3 8 - 7 5 0 , f o r

e q u i p m e n t i n u s e .

( 5 ) T e n p e r c e n t v a r i a n c e i s a c c e p t a b l eo n t i m e r u n n i n g h o u r s , o r m i l e a g e u s e d t o

d e t e r m i n e m a i n t e n a n c e a c t i o n s r e q u i r e d .

c . S e c u r i t y . I n s t r u c t i o n s c o n t a i n e d h e r e i n

d o n o t m o d i f y s e c u r i t y p r o c e d u r e s a n d r e -

q u i r e m e n t s f o r c l a s s i f i e d o r p i l f e r a b l e i t e m s .

S e e A R 1 9 0 - 1 3 , D A P A M 7 3 8 - 7 5 0 , a n d

7 5 0 - 3 5 .

d . S t o r a g e S i t e .

( 1 ) S e l e c t t h e b e s t a v a i l a b l e s i t e f o r a d -m i n i s t r a t i v e s t o r a g e . S e p a r a t e s t o r e d e q u i p -

m e n t f r o m e q u i p m e n t i n u s e . C o n s p i c u o u s l y

m a r k t h e a r e a “ A d m i n i s t r a t i v e S t o r a g e ” .

( 2 ) C o v e r e d s p a c e i s p r e f e r r e d . W h e ns u f f i c i e n t c o v e r e d s p a c e f o r a l l R e c o v e r y

V e h i c l e s t o b e s t o r e d i s n o t a v a i l a b l e , s e l e c t

a n o p e n s i t e .

( 3 ) O p e n s i t e s s h o u l d b e i m p r o v e d h a r d -s t a n d , i f a v a i l a b l e . U n i m p r o v e d s i t e s s h o u l d

b e f i r m , w e l l - d r a i n e d , a n d k e p t f r e e o f e x -

c e s s i v e v e g e t a t i o n .

e . S t o r a g e P l a n .

( 1 ) S t o r e e q u i p m e n t s o a s t o p r o v i d em a x i m u m p r o t e c t i o n f r o m t h e e l e m e n t s a n d

t o p r o v i d e a c c e s s f o r i n s p e c t i o n , m a i n t e -

n a n c e , a n d e x e r c i s e . A n t i c i p a t e r e m o v a l o r

d e p l o y m e n t p r o b l e m s a n d t a k e s u i t a b l e p r e -

c a u t i o n s .

( 2 ) T a k e i n t o a c c o u n t e n v i r o n m e n t a l

c o n d i t i o n s , s u c h a s e x t r e m e h e a t o r c o l d ;

h i g h h u m i d i t y ; b l o w i n g s a n d , d u s t , o r l o o s e

d e b r i s ; s o f t g r o u n d ; m u d ; h e a v y s n o w s ;

e a r t h q u a k e s ; o r c o m b i n a t i o n s t h e r e o f a n d

t a k e a d e q u a t e p r e c a u t i o n s .

2 - 3 5 1

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CAUTION

CAUTION

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

2 - 1 0 2 . D E F I N I T I O N O F A D M I N I S T R A T I V E S T O R A G E ( C O N T ) .

e . S t o r a g e P l a n . ( c o n t )

( 3 ) E s t a b l i s h a f i r e p l a n a n d p r o v i d e f o r

a d e q u a t e f i r e f i g h t i n g e q u i p m e n t a n d p e r -

s o n n e l .

f. M a i n t e n a n c e S e r v i c e s a n d I n s p e c t i o n .

P r i o r t o s t o r a g e , p e r f o r m t h e n e x t s c h e d u l e d

m a j o r p r e v e n t i v e m a i n t e n a n c e s e r v i c e ( m o n t h -

l y , q u a r t e r l y , o r s e m i a n n u a l l y ) .

g . A u x i l i a r y E q u i p m e n t a n d B a s i c I s s u e

I t e m s . P r o c e s s a u x i l i a r y a n d b a s i c i s s u e i t e m s

s i m u l t a n e o u s l y w i t h t h e R e c o v e r y V e h i c l e t o

w h i c h t h e y a r e a s s i g n e d . I f p o s s i b l e , s t o r e

a u x i l i a r y a n d b a s i c i s s u e i t e m s w i t h t h e R e -

c o v e r y V e h i c l e . I f s t o r e d a p a r t f r o m t h e R e -

c o v e r y V e h i c l e , m a r k a u x i l i a r y a n d b a s i c i s s u ei t e m s w i t h t a g s i n d i c a t i n g t h e R e c o v e r y V e h i -

c l e , i t s r e g i s t r a t i o n o r s e r i a l n u m b e r a n d l o c a -

t i o n , a n d s t o r e i n p r o t e c t i v e t y p e c l o s u r e s . I n

a d d i t i o n , p l a c e a t a g o r l i s t i n d i c a t i n g t h el o c a t i o n o f t h e r e m o v e d i t e m s i n a c o n s p i c -

u o u s p l a c e o n t h e R e c o v e r y V e h i c l e .

h . C o r r e c t i o n s o f S h o r t c o m i n g s a n d D e f i -

c i e n c i e s . C o r r e c t a l l s h o r t c o m i n g s a n d d e f i -

c i e n c i e s p r i o r t o s t o r a g e , o r o b t a i n a d e f e r -

m e n t f r o m t h e a p p r o v i n g a u t h o r i t y .

i. L u b r i c a t i o n . L u b r i c a t e e q u i p m e n t I A W

t h e a p p l i c a b l e L O o r t e c h n i c a l m a n u a l . R e t r a c t

h y d r a u l i c s y s t e m s l i n k a g e a n d c o a t e x p o s e d

p o r t i o n o f s h a f t s w i t h g r e a s e .

j. G e n e r a l C l e a n i n g , P a i n t i n g ,

v a t i o n .

a n d P r e s e r -

D o n o t d i r e c t w a t e r o r s t e a m

u n d e r p r e s s u r e a g a i n s t a i r c l e a n -

e r s , a i r d u c t o u t l e t s , e x h a u s t o u t -

l e t s , u n s e a l e d e l e c t r i c a l s y s t e m s ,

f i r e c o n t r o l i n s t r u m e n t s , u p h o l s -

t e r y , o r a n y e x t e r i o r o p e n i n g

w h i c h w i l l d a m a g e a c o m p o n e n t .

( 1 ) C l e a n t h e e q u i p m e n t o f d i r t , g r e a s e ,a n d o t h e r c o n t a m i n a n t s I A W t h i s m a n u a l .

( 2 ) R e m o v a l o f r u s t a n d d a m a g e d p a i n tb y s c r a p i n g , w i r e b r u s h i n g , s a n d i n g , o r b u f f -

i n g i s n o t a u t h o r i z e d o n a r m a m e n t c o m p o -

n e n t s .

( 3 ) A f t e r c l e a n i n g a n d d r y i n g , i m m e -

d i a t e l y c o a t u n p a i n t e d m e t a l s u r f a c e s w i t h a n

o i l o r g r e a s e a s a p p r o p r i a t e .

P lace a p iece o f bar r ie r mater ia l

b e t w e e n d e s i c c a n t b a g s a n d m e t a l

s u r f a c e s .

N O T E

A i r c i r c u l a t i o n u n d e r d r a p e dc o v e r s r e d u c e s d e t e r i o r a t i o n f r o m

m o i s t u r e a n d h e a t .

( 4 ) S u n l i g h t , h e a t , m o i s t u r e ( h u m i d i t y ) ,

a n d d i r t t e n d t o a c c e l e r a t e d e t e r i o r a t i o n . I n -

s t a l l a l l c o v e r s ( i n c l u d i n g v e h i c l e p r o t e c t i o n

c l o s u r e s ) a u t h o r i z e d f o r t h e e q u i p m e n t . C l o s e

a n d s e c u r e a l l o p e n i n g s e x c e p t t h o s e r e q u i r e d

f o r v e n t i n g a n d d r a i n i n g . S e a l o p e n i n g s t o

p r e v e n t t h e e n t r y o f r a i n , s n o w , o r d u s t . I n -

s e r t d e s i c c a n t w h e n c o m p l e t e s e a l i s r e q u i r e d .

P l a c e e q u i p m e n t a n d p r o v i d e b l o c k i n g o r

f r a m i n g t o a l l o w f o r v e n t i l a t i o n a n d w a t e r

d r a i n a g e . S u p p o r t c o v e r a w a y f r o m R e c o v e r y

V e h i c l e s u r f a c e s w h i c h m a y r u s t , r o t , o r

m i l d e w .

2 - 1 0 3 . C A R E O F E Q U I P M E N T I N A D -

M I N I S T R A T I V E S T O R A G E .

a. M a i n t e n a n c e S e r v i c e s . A f t e r e q u i p m e n t

h a s b e e n p l a c e d i n a d m i n i s t r a t i v e s t o r a g e ,

s u s p e n d a l l r e g u l a r l y s c h e d u l e d p r e v e n t i v e

m a i n t e n a n c e s e r v i c e s a n d i n s p e c t a n d e x e r -

c i s e a s s p e c i f i e d h e r e i n . D o n o t r e d u c e

P r e s c r i b e d L o a d L i s t . S e e D A P A M 7 3 8 - 7 5 0

a n d D A P A M 7 5 0 - 3 5 .

2 - 3 5 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

b . I n s p e c t i o n . I n s p e c t i o n w i l l u s u a l l y b e

v i s u a l a n d m u s t c o n s i s t o f a t l e a s t a w a l k -

a r o u n d e x a m i n a t i o n o f a l l e q u i p m e n t t o o b -

s e r v e a n y d e f i c i e n c i e s t h a t m a y h a v e o c -

c u r r e d . I n s p e c t e q u i p m e n t i n o p e n s t o r a g e

w e e k l y a n d e q u i p m e n t i n c o v e r e d s t o r a g e

m o n t h l y . I m m e d i a t e l y a f t e r a n y s e v e r e s t o r m

o r e n v i r o n m e n t a l c h a n g e i n s p e c t a l l e q u i p -

m e n t . T h e f o l l o w i n g a r e e x a m p l e s o f t h i n g s t o

l o o k f o r d u r i n g v i s u a l i n s p e c t i o n :

( 1 ) L e a k s : c o o l a n t , f u e l , o i l , o r h y d r a u l i cf l u i d .

( 2 ) C o n d i t i o n o f p r e s e r v a t i v e s , s e a l s ,a n d w r a p s . S e a l s m a y d e v e l o p l e a k s d u r i n g

s t o r a g e , d u r i n g e x e r c i s e , o r s h o r t l y t h e r e a f t e r .

I f l e a k i n g c o n t i n u e s , r e f e r t o m a i n t e n a n c e p r o -

c e d u r e s i n t h i s m a n u a l o r n o t i f y d i r e c t s u p p o r t

m a i n t e n a n c e .

( 3 ) C o r r o s i o n o r o t h e r d e t e r i o r a t i o n .

( 4 ) M i s s i n g o r d a m a g e d p a r t s .

( 6 ) A n y o t h e r r e a d i l y r e c o g n i z a b l e s h o r t -c o m i n g s o r d e f i c i e n c i e s .

c . R o t a t i o n . T o a s s u r e u t i l i z a t i o n o f a l l

a s s i g n e d m a t e r i e l , r o t a t e i t e m s I A W a n y r o t a -

t i o n a l p l a n t h a t w i l l k e e p e q u i p m e n t i n a n

o p e r a t i o n a l c o n d i t i o n a n d r e d u c e m a i n t e n a n c e

e f f o r t .

d . R e m o v a l f r o m A d m i n i s t r a t i v e S t o r a g e .

R e m o v e p r e s e r v a t i v e m a t e r i a l s . P e r f o r m t h e

n e x t s c h e d u l e d p r e v e n t i v e m a i n t e n a n c e s e r -

v i c e a n d p r e p a r e e q u i p m e n t f o r s e r v i c e a s

o u t l i n e d i n T M 9 - 2 3 5 0 - 2 3 8 - 1 0 .

e . S e r v i c i n g . R e s u m e t h e m a i n t e n a n c e s e r -

v i c e s c h e d u l e i n e f f e c t a t t h e c o m m e n c e m e n t

o f s t o r a g e a s p e r D D F o r m 3 1 4 . S e e D A P A M

7 3 8 - 7 5 0 .

( 5 ) W a t e r i n c o m p a r t m e n t s .

2-353/(2-354 blank)

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A P P E N D I X A

R E F E R E N C E S

A - 1 . S C O P E . T h i s a p p e n d i x l i s t s a l l f o r m s , f i e l d m a n u a l s , t e c h n i c a l b u l l e t i n s , t e c h n i c a l

m a n u a l s , a n d m i s c e l l a n e o u s p u b l i c a t i o n s r e f e r e n c e d i n t h i s m a n u a l .

A - 2 . F O R M S .

DA Form 2028 . . . . . . . . . . . . . . . . . . . . . . . . . . . . R e c o m m e n d e d C h a n g e s t o P u b l i c a t i o n s

a n d B l a n k F o r m s

DA Form 2028-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . R e c o m m e n d e d C h a n g e s t o E q u i p m e n t

T e c h n i c a l P u b l i c a t i o n s

DA Form 2404 . . . . . . . . . . . . . . . . . . . . . . . . . . . . E q u i p m e n t I n s p e c t i o n a n d M a i n t e n a n c e

W o r k s h e e t

DA Form 2407 . . . . . . . . . . . . . . . . . . . . . . . . . . . . M a i n t e n a n c e R e q u e s t

DD Form 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P a c k a g i n g I m p r o v e m e n t R e p o r t

DD Form 314 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P r e v e n t i v e M a i n t e n a n c e S c h e d u l e a n d

R e c o r d

DD Form 1397 . . . . . . . . . . . . . . . . . . . . . . . . . . . . P r o c e s s i n g a n d R e p r o c e s s i n g R e c o r d f o r

S h i p m e n t , S t o r a g e , a n d I s s u e o f V e h i c l e s

a n d S p a r e E n g i n e s

SF Form 368 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P r o d u c t Q u a l i t y D e f i c i e n c y R e p o r t

A - 3 . F I E L D M A N U A L S .

FM 3-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. NBC Decontamination

FM 3-87 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N u c l e a r , B i o l o g i c a l , a n d C h e m i c a l ( N B C )

R e c o n n a i s s a n c e a n d D e c o n t a m i n a t i o n

O p e r a t i o n s

FM 3-100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N B C O p e r a t i o n s

FM 21-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. First Aid for Soldiers

A - 4 . T E C H N I C A L B U L L E T I N S .

TB SIG 222 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S o l d e r a n d S o l d e r i n g

A - 5 . T E C H N I C A L M A N U A L S .

TM 9-214 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I n s p e c t i o n , C a r e , a n d M a i n t e n a n c e o f A n -

t i r i c t i o n B e a r i n g s

A-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A - 5 . T E C H N I C A L M A N U A L S ( C O N T ) .

TM 9-237 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TM9-2350-238-10 . . . . . . . . . . . . . . . . . . . . . . . . .

TM 9-2350-238-24P-2 . . . . . . . . . . . . . . . . . . . . . .

O p e r a t o r ’ s M a n u a l f o r W e l d i n g T h e o r y a n dA p p l i c a t i o n

O p e r a t o r ’ s M a n u a l f o r R e c o v e r y V e h i c l e ,

F u l l T r a c k e d : L i g h t , A r m o r e d , M 5 7 8

U n i t , D i r e c t S u p p o r t , a n d G e n e r a l S u p p o r t

Repai r Par ts and Spec ia l Too ls L is t ( In-

c l u d i n g D e p o t M a i n t e n a n c e R e p a i r P a r t s

a n d S p e c i a l T o o l s ) f o r R e c o v e r y V e h i c l e ,

F u l l - T r a c k e d , L i g h t , A r m o r e d , M 5 7 8

TM9-2350-274-BD . . . . . . . . . . . . . . . . . . . . . Operational, Organizational, Direct Support

TM10-277 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TM 11-291 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TM 11-2643 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TM11-5820-401-10-1 . . . . . . . . . . . . . . . . . . . . . .

TM11-5820-401-10-2. . . . . . . . . . . . .

TM 11-5820-401-20-1 . . . . . . . . . . . . . . . . . . . . . .

TM 11-5820-401-20-2 . . . . . . . . . . . . . . . . . . . . . .

TM 11-5830-340-12 . . . . . . . . . . . . . . . . . . . . . . . .

and General Support Maintenance,

Battlefield Damage Assessment and

Repair : for M109/M110/M578 Vehicles

C h e m i c a l , T o x i c o l o g i c a l , a n d M i s s i l e F u e l

H a n d l e r s P r o t e c t i v e C l o t h i n g S u b s c r i p t i o n

F o r m

R a d i o S e t s A N / V R C - 1 3 , A N / V R C - 1 4 , a n d

A N / V R C - 1 5

I n t e r c o m m u n i c a t i o n S e t s A N / U I C - 1 a n d

A N / U I C - 1 X

O p e r a t o r ’ s M a n u a l f o r R a d i o S e t s

A N / V R C - 1 2 , A N / V R C - 4 3 , A N / V R C - 4 4 ,

A N / V R C - 4 5 , A N / V R C - 4 6 , A N / V R C - 4 7 ,

A N / V R C - 4 8 , a n d A N / V R C - 4 9

O p e r a t o r ’ s M a n u a l f o r R a d i o S e t s

A N / V R C - 1 2 , A N / V R C - 4 3 , A N / V R C - 4 4 ,

A N / V R C - 4 5 , A N / V R C - 4 6 , A N / V R C - 4 7 ,

A N / V R C - 4 8 , a n d A N / V R C - 4 9

O r g a n i z a t i o n a l M a i n t e n a n c e f o r R a d i o S e t s

A N / V R C - 1 2 , A N / V R C - 4 3 , A N / V R C - 4 4 ,

A N / V R C - 4 5 , A N / V R C - 4 6 , A N / V R C - 4 7 ,

A N / V R C - 4 8 , A N / V R C - 4 9

O r g a n i z a t i o n a l M a i n t e n a n c e M a n u a l f o r

R a d i o S e t s A N / V R C - 1 2 , A N / V R C - 4 3 ,

A N / V R C - 4 4 , A N / V R C - 4 5 , A N / V R C - 4 6 ,

A N / V R C - 4 7 , A N / V R C - 4 8 , A N / V R C - 4 9

O p e r a t o r ’ s a n d O r g a n i z a t i o n a l

M a i n t e n a n c e M a n u a l f o r i n t e r c o m m u n i c a -

t i o n s S e t A N / V I C - 1 ( V )

A - 2 C h a n g e 1

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TM 43-0139 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TM 750-244-5-1 . . . . . . . . . . . . . . . . . . . . . . . . . . .

TM 750-244-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A - 6 . M I S C E L L A N E O U S P U B L I C A T I O N S .

AR 190-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AR 220-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AR 750-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CTA 8-100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CTA 50-970 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DA PAM 738-750 . . . . . . . . . . . . . . . . . . . . . . . . . .

DA PAM 750-35 . . . . . . . . . . . . . . . . . . . . . . . . . . .

MIL-STD-1261C (MA) . . . . . . . . . . . . . . . . . . . . . . .

T M

P a i n t i n g I n s t r u c t i o n s f o r

9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

F i e l d U s e

D e s t r u c t i o n o f C o n v e n t i o n a l A m m u n i t i o n

a n d I m p r o v e d C o n v e n t i o n a l M u n i t i o n s t o

P r e v e n t E n e m y U s e

P r o c e d u r e s f o r D e s t r u c t i o n o f T a n k -

A u t o m o t i v e E q u i p m e n t t o P r e v e n t E n e m y

U s e

T h e A r m y P h y s i c a l S e c u r i t y P r o g r a m

U n i t S t a t u s R e p o r t i n g

A r m y M a t e r i e l M a i n t e n a n c e P o l i c i e s

A r m y M e d i c a l D e p a r t m e n t E x p e n -

d a b l e / D u r a b l e I t e m s

E x p e n d a b l e I t e m s ( E x c e p t M e d i c a l , C l a s s

V , R e p a i r P a r t s , a n d H e r a l d i c I t e m s )

T h e A r m y M a i n t e n a n c e M a n a g e m e n t

S y s t e m s ( T A M M S )

F u n c t i o n a l U s e r ’ s G u i d e f o r M o t o r P o o l

O p e r a t i o n s

A r c W e l d i n g P r o c e d u r e s f o r C o n s t r u c t i o n a l

S t e e l s .

C h a n g e 1 A - 3 / ( A - 4 b l a n k )

Page 397: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A P P E N D I X B

M A I N T E N A N C E A L L O C A T I O N C H A R T

S e c t i o n I . I N T R O D U C T I O N

B - 1 . G E N E R A L .

a . T h i s s e c t i o n p r o v i d e s a g e n e r a l e x p l a n a t i o n o f a l l m a i n t e n a n c e a n d r e p a i r f u n c t i o n s

a u t h o r i z e d a t v a r i o u s m a i n t e n a n c e l e v e l s .

b . T h e M a i n t e n a n c e A l l o c a t i o n C h a r t ( M A C ) i n S e c t i o n I I d e s i g n a t e s o v e r a l l a u t h o r i t y a n d

r e s p o n s i b i l i t y f o r t h e p e r f o r m a n c e o f m a i n t e n a n c e f u n c t i o n s o n t h e i d e n t i f i e d e n d i t e m o r c o m p o -

n e n t . T h e a p p l i c a t i o n o f t h e m a i n t e n a n c e f u n c t i o n s t o t h e e n d i t e m o r c o m p o n e n t w i l l b e c o n s i s -

t e n t w i t h t h e c a p a c i t i e s a n d c a p a b i l i t i e s o f t h e d e s i g n a t e d m a i n t e n a n c e l e v e l s .

c . S e c t i o n I I I l i s t s t h e t o o l s a n d t e s t e q u i p m e n t ( b o t h s p e c i a l t o o l s a n d c o m m o n t o o l s e t s ) r e -

q u i r e d f o r e a c h m a i n t e n a n c e f u n c t i o n a s r e f e r e n c e d f r o m S e c t i o n I I .

d . S e c t i o n I V c o n t a i n s s u p p l e m e n t a l i n s t r u c t i o n s a n d e x p l a n a t o r y n o t e s f o r a p a r t i c u l a r

m a i n t e n a n c e f u n c t i o n .

B - 2 . M A I N T E N A N C E F U N C T I O N S . M a i n t e n a n c e f u n c t i o n s w i l l b e l i m i t e d t o a n d d e f i n e d a s

f o l l o w s : ( e x c e p t f o r a m m u n i t i o n M A C1 )

a. I n s p e c t . T o d e t e r m i n e t h e s e r v i c e a b i l i t y o f a n i t e m b y c o m p a r i n g i t s p h y s i c a l , m e c h a n i c a l ,

a n d / o r e l e c t r i c a l c h a r a c t e r i s t i c s w i t h e s t a b l i s h e d s t a n d a r d s t h r o u g h e x a m i n a t i o n ( e . g . , b y s i g h t ,

s o u n d , o r f e e l ) .

b . T e s t . T o v e r i f y s e r v i c e a b i l i t y b y m e a s u r i n g t h e m e c h a n i c a l , p n e u m a t i c , h y d r a u l i c , o r e l e c -

t r i c a l c h a r a c t e r i s t i c s o f a n i t e m a n d c o m p a r i n g t h o s e c h a r a c t e r i s t i c s w i t h p r e s c r i b e d s t a n d a r d s .

c. S e r v i c e . O p e r a t i o n s r e q u i r e d p e r i o d i c a l l y t o k e e p a n i t e m i n p r o p e r o p e r a t i n g c o n d i t i o n , i . e . ,

t o c l e a n ( i n c l u d e s d e c o n t a m i n a t e , w h e n r e q u i r e d ) , t o p r e s e r v e , t o d r a i n , t o p a i n t , o r t o r e p l e n i s h

f u e l , l u b r i c a n t s , c h e m i c a l f l u i d s , o r g a s e s .

d . A d j u s t . T o m a i n t a i n o r r e g u l a t e , w i t h i n p r e s c r i b e d l i m i t s , b y b r i n g i n g i n t o p r o p e r o r e x a c t

p o s i t i o n , o r b y s e t t i n g t h e o p e r a t i n g c h a r a c t e r i s t i c s t o s p e c i f i e d p a r a m e t e r s .

e . A l i n e . T o a d j u s t s p e c i f i e d v a r i a b l e e l e m e n t s o f a n i t e m t o b r i n g a b o u t o p t i m u m o r d e s i r e d

p e r f o r m a n c e .

1 E x c e p t i o n i s a u t h o r i z e d f o r a m m u n i t i o n M A C t o p e r m i t t h e r e d e s i g n a t i o n / r e d e f i n i t i o n o f

m a i n t e n a n c e f u n c t i o n h e a d i n g s t o m o r e a d e q u a t e l y i d e n t i f y a m m u n i t i o n m a i n t e n a n c e f u n c t i o n s .

T h e h e a d i n g d e s i g n a t i o n s a n d d e f i n i t i o n s w i l l b e i n c l u d e d i n t h e a p p r o p r i a t e t e c h n i c a l m a n u a l f o r

e a c h c a t e g o r y o f a m m u n i t i o n .

B-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

B - 2 . M A I N T E N A N C E F U N C T I O N S ( C O N T ) .

f. C a i b r a t e . T o d e t e r m i n e a n d c a u s e c o r r e c t i o n s t o b e m a d e o r t o b e a d j u s t e d o n i n s t r u m e n t s

o r t e s t , m e a s u r i n g , a n d d i a g n o s t i c e q u i p m e n t s u s e d i n p r e c i s i o n m e a s u r e m e n t . C o n s i s t s o f c o m -

p a r i s o n s o f t w o i n s t r u m e n t s , o n e o f w h i c h i s a c e r t i f i e d s t a n d a r d o f k n o w n a c c u r a c y , t o d e t e c t

a n d a d j u s t a n y d i s c r e p a n c y i n t h e a c c u r a c y o f t h e i n s t r u m e n t b e i n g c o m p a r e d .

g . R e m o v e / I n s t a l l . T o r e m o v e a n d i n s t a l l t h e s a m e i t e m w h e n r e q u i r e d t o p e r f o r m s e r v i c e o r

o t h e r m a i n t e n a n c e f u n c t i o n s . I n s t a l l m a y b e t h e a c t o f e m p l a c i n g , s e a t i n g , o r f i x i n g i n t o a p o s i -

t i o n a s p a r e , r e p a i r p a r t , o r m o d u l e ( c o m p o n e n t o r a s s e m b l y ) i n a m a n n e r t o a l l o w t h e p r o p e r

f u n c t i o n i n g o f a n e q u i p m e n t o r s y s t e m .

h. R e p l a c e . T o r e m o v e a n u n s e r v i c e a b l e i t e m a n d i n s t a l l a s e r v i c e a b l e c o u n t e r p a r t i n i t s p l a c e .

“Replace” is authorized by the MAC and is shown as the third position code of the SMR code.

i. R e p a i r . T h e a p p l i c a t i o n o f m a i n t e n a n c e s e r v i c e s2 , i n c l u d i n g f a u l t l o c a t i o n / t r o u b l e s h o o t i n g3 ,

r e m o v a l / i n s t a l l a t i o n , a n d d i s a s s e m b l y / a s s e m b l y4 p r o c e d u r e s , a n d m a i n t e n a n c e a c t i o n s5 t o i d e n t i f y

t r o u b l e s a n d r e s t o r e s e r v i c e a b i l i t y t o a n i t e m b y c o r r e c t i n g s p e c i f i c d a m a g e , f a u l t , m a l f u n c t i o n ,

o r f a i l u r e i n a p a r t , s u b a s s e m b l y , m o d u l e ( c o m p o n e n t o r a s s e m b l y ) , e n d i t e m , o r s y s t e m .

j. O v e r h a u l . T h a t m a i n t e n a n c e e f f o r t ( s e r v i c e / a c t i o n ) p r e s c r i b e d t o r e s t o r e a n i t e m t o a c o m -

p l e t e l y s e r v i c e a b l e / o p e r a t i o n a l c o n d i t i o n a s r e q u i r e d b y m a i n t e n a n c e s t a n d a r d s i n a p p r o p r i a t e

t e c h n i c a l p u b l i c a t i o n s ( i . e . , D M W R ) . O v e r h a u l i s n o r m a l l y t h e h i g h e s t d e g r e e o f m a i n t e n a n c e p e r -

f o r m e d b y t h e A r m y . O v e r h a u l d o e s n o t n o r m a l l y r e t u r n a n i t e m t o l i k e n e w c o n d i t i o n .

k. R e b u i l d . C o n s i s t s o f t h o s e s e r v i c e s / a c t i o n s n e c e s s a r y f o r t h e r e s t o r a t i o n o f u n s e r v i c e a b l e

e q u i p m e n t t o a l i k e n e w c o n d i t i o n i n a c c o r d a n c e w i t h o r i g i n a l m a n u f a c t u r i n g s t a n d a r d s . R e b u i l d

i s t h e h i g h e s t d e g r e e o f m a t e r i a l m a i n t e n a n c e a p p l i e d t o A r m y e q u i p m e n t . T h e r e b u i l d o p e r a t i o n

i n c l u d e s t h e a c t o f r e t u r n i n g t o z e r o t h o s e a g e m e a s u r e m e n t s ( h o u r s / m i l e s , e t c . ) c o n s i d e r e d i n

c l a s s i f y i n g A r m y e q u i p m e n t / c o m p o n e n t s .

B - 3 . E X P L A N A T I O N O F C O L U M N S I N T H E M A C , S E C T I O N I I .

a. C o l u m n 1 , G r o u p N u m b e r . C o l u m n 1 l i s t s f u n c t i o n a l g r o u p c o d e n u m b e r s , t h e p u r p o s e o f

w h i c h i s t o i d e n t i f y m a i n t e n a n c e s i g n i f i c a n t c o m p o n e n t s , a s s e m b l i e s , s u b a s s e m b l i e s , a n d

m o d u l e s w i t h t h e n e x t h i g h e r a s s e m b l y . E n d i t e m g r o u p n u m b e r s h a l l b e ″ 0 0 ″ .

b . C o u m n 2 , C o m p o n e n t / A s s e m b l y . C o l u m n 2 c o n t a i n s t h e n a m e s o f c o m p o n e n t s , a s s e m -

b l i e s , s u b a s s e m b l i e s , a n d m o d u l e s f o r w h i c h m a i n t e n a n c e i s a u t h o r i z e d .

2S e r v i c e s – i n s p e c t , t e s t , s e r v i c e , a d j u s t , a l i n e , c a l i b r a t e , a n d / o r r e p l a c e .3F a u l t l o c a t i o n / t r o u b l e s h o o t i n g — t h e p r o c e s s o f i n v e s t i g a t i n g a n d d e t e c t i n g t h e c a u s e o f e q u i p -

m e n t m a l f u n c t i o n i n g ; t h e a c t o f i s o l a t i n g a f a u l t w i t h i n a s y s t e m o r u n i t u n d e r t e s t ( U U T ) .4D i s a s s e m b l y / a s s e m b l y — e n c o m p a s s e s t h e s t e p - b y - s t e p t a k i n g a p a r t ( o r b r e a k d o w n ) o f a

s p a r e / f u n c t i o n a l g r o u p c o d e d i t e m t o t h e l e v e l o f i t s l e a s t c o m p o n e n c y i d e n t i f i e d a s m a i n t e n a n c e

s i g n i f i c a n t ( i . e . , a s s i g n e d a n S M R c o d e ) f o r t h e l e v e l o f m a i n t e n a n c e u n d e r c o n s i d e r a t i o n .5A c t i o n s — w e l d i n g , g r i n d i n g , r i v e t i n g , s t r a i g h t e n i n g , f a c i n g , r e m a c h i n i n g , a n d / o r r e s u r f a c i n g .

B-2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

c . C o l u m n 3 , M a i n t e n a n c e F u n c t i o n . C o l u m n 3 l i s t s t h e f u n c t i o n s t o b e p e r f o r m e d o n t h e

i t e m l i s t e d i n c o l u m n 2 . ( F o r d e t a i l e d e x p l a n a t i o n o f t h e s e f u n c t i o n s , s e e p a r a g r a p h B - 2 . )

d . C o l u m n 4 , M a i n t e n a n c e L e v e l . C o l u m n 4 s p e c i f i e s , b y t h e l i s t i n g o f a w o r k t i m e f i g u r e i n

t h e a p p r o p r i a t e s u b c o l u m n ( s ) , t h e l e v e l o f m a i n t e n a n c e a u t h o r i z e d t o p e r f o r m t h e f u n c t i o n l i s t e d

i n c o l u m n 3 . T h i s f i g u r e r e p r e s e n t s t h e a c t i v e t i m e r e q u i r e d t o p e r f o r m t h e m a i n t e n a n c e f u n c -

t i o n s a t t h e i n d i c a t e d l e v e l o f m a i n t e n a n c e . I f t h e n u m b e r o r c o m p l e x i t y o f t h e t a s k s w i t h i n t h e

l i s t e d m a i n t e n a n c e f u n c t i o n v a r y a t d i f f e r e n t m a i n t e n a n c e l e v e l s , a p p r o p r i a t e w o r k t i m e f i g u r e s

w i l l b e s h o w n f o r e a c h l e v e l . T h e w o r k t i m e f i g u r e r e p r e s e n t s t h e a v e r a g e t i m e r e q u i r e d t o

r e s t o r e a n i t e m ( a s s e m b l y , s u b a s s e m b l y , c o m p o n e n t , m o d u l e , e n d i t e m , o r s y s t e m ) t o a s e r -

v i c e a b l e c o n d i t i o n u n d e r t y p i c a l f i e l d o p e r a t i n g c o n d i t i o n s . T h i s t i m e i n c l u d e s p r e p a r a t i o n t i m e

( i n c l u d i n g a n y n e c e s s a r y d i s a s s e m b l y / a s s e m b l y t i m e ) , t r o u b l e s h o o t i n g / f a u l t l o c a t i o n t i m e , a n dq u a l i t y a s s u r a n c e / q u a l i t y c o n t r o l t i m e i n a d d i t i o n t o t h e t i m e r e q u i r e d t o p e r f o r m t h e s p e c i f i c

t a s k s i d e n t i f i e d f o r t h e m a i n t e n a n c e f u n c t i o n s a u t h o r i z e d i n t h e m a i n t e n a n c e a l l o c a t i o n c h a r t .

T h e s y m b o l d e s i g n a t i o n s f o r t h e v a r i o u s m a i n t e n a n c e l e v e l s a r e a s f o l l o w s :

C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . O p e r a t o r o r C r e w

O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U n i t M a i n t e n a n c e

F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D i r e c t S u p p o r t M a i n t e n a n c e

H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G e n e r a I S u p p o r t M a i n t e n a n c eL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S p e c i a l i z e d R e p a i r A c t i v i t y ( S R A )6

D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D e p o t M a i n t e n a n c e

e. C o l u m n 5 , T o o l s a n d E q u i p m e n t . C o l u m n 5 s p e c i f i e s , b y c o d e , t h o s e c o m m o n t o o l s e t s

( n o t i n d i v i d u a l t o o l s ) a n d s p e c i a l t o o l s , T M D E , a n d s u p p o r t e q u i p m e n t r e q u i r e d t o p e r f o r m t h ed e s i g n a t e d f u n c t i o n .

f. C o l u m n 6 , R e m a r k s . T h i s c o l u m n s h a l l , w h e n a p p l i c a b l e , c o n t a i n a l e t t e r c o d e , i n

a l p h a b e t i c o r d e r , w h i c h s h a l l b e k e y e d t o t h e r e m a r k s c o n t a i n e d i n S e c t i o n I V .

B - 4 . E X P L A N A T I O N O F C O L U M N S I N T O O L A N D T E S T E Q U I P M E N T R E Q U I R E M E N T S ,

S E C T I O N I I I .

a . C o l u m n 1 , R e f e r e n c e C o d e . T h e t o o l a n d t e s t e q u i p m e n t r e f e r e n c e c o d e c o r r e l a t e s w i t h a

c o d e u s e d i n t h e M A C , S e c t i o n I I , c o l u m n 5 .

b . C o l u m n 2 , M a i n t e n a n c e L e v e l . T h e l o w e s t l e v e l o f m a i n t e n a n c e a u t h o r i z e d t o u s e t h e t o o l

o r t e s t e q u i p m e n t .

c . C o l u m n 3 , N o m e n c l a t u r e . N a m e o r i d e n t i f i c a t i o n o f t h e t o o l o r t e s t e q u i p m e n t .

d . C o l u m n 4 , N a t i o n a l S t o c k N u m b e r . T h e N a t i o n a l s t o c k n u m b e r o f t h e t o o l o r t e s t

e q u i p m e n t .

e. C o l u m n 5 , T o o l N u m b e r . T h e m a n u f a c t u r e r ’ s p a r t n u m b e r .

6 T h i s m a i n t e n a n c e l e v e l i s n o t i n c l u d e d i n S e c t i o n l l , c o l u m n 4 o f t h e M a i n t e n a n c e A l l o c a t i o n

C h a r t . T o i d e n t i f y f u n c t i o n s t o t h i s l e v e l o f m a i n t e n a n c e , e n t e r a w o r k t i m e f i g u r e i n t h e “ H ”

c o l u m n o f S e c t i o n I I , c o l u m n 4 , a n d u s e a n a s s o c i a t e d r e f e r e n c e c o d e i n t h e R e m a r k s c o l u m n 6 .

K e y t h e c o d e t o S e c t i o n I V , R e m a r k s , a n d e x p l a i n t h e S R A c o m p l e t e r e p a i r a p p l i c a t i o n t h e r e . T h e

e x p l a n a t o r y r e m a r k ( s ) s h a l l r e f e r e n c e t h e s p e c i f i c R e p a i r P a r t s a n d S p e c i a l T o o l s L i s t ( R P S T L ) T M

w h i c h c o n t a i n s a d d i t i o n a l S R A c r i t e r i a a n d t h e a u t h o r i z e d s p a r e / r e p a i r p a r t s .

B - 3

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GROUP NUMBER 00

GROUP NUMBER 01

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

B - 5 . E X P L A N A T I O N O F C O L U M N S I N R E M A R K S , S E C T I O N I V .

a. C o l u m n 1 , R e f e r e n c e C o d e . T h e c o d e r e c o r d e d i n S e c t i o n I I , c o l u m n 6 .

b . C o l u m n 2 , R e m a r k s . T h i s c o l u m n l i s t s i n f o r m a t i o n p e r t i n e n t t o t h e m a i n t e n a n c e f u n c t i o n

b e i n g p e r f o r m e d a s i n d i c a t e d i n t h e M A C , S e c t i o n I I .

S e c t i o n I I . M A I N T E N A N C E A L L O C A T I O N C H A R T ( M A C )F O R

M 5 7 8 R E C O V E R Y V E H I C L E

B - 4

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GROUP NUMBER 02

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

B - 5

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

Sect ion I I . M A I N T E N A N C E A L L O C A T I O N C H A R T ( M A C )F O R

M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

B-6

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GROUP NUMBER 03

TM 9-2350-238-20-2

B - 7

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GROUP NUMBER 04

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

Sect ion I I . M A I N T E N A N C E A L L O C A T I O N C H A R T ( M A C )F O R

M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

B - 8

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GROUP NUMBER 05

GROUP NUMBER 06

TM 9-2350-238-20-2

B - 9

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GROUP NUMBER 07

GROUP NUMBER 08

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

Sect ion I I . M A I N T E N A N C E A L L O C A T I O N C H A R T ( M A C )F O R

M 5 7 8 R E C O V E R Y V E H I C L E ( C O N T )

B - 1 0

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GROUP NUMBER 09

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

* * I N D I C A T E S T I M E F O R M A I N T E N A N C E F U N C T I O N I S A L L O T T E D I N D M W R

S e c t i o n I I I . T O O L A N D T E S T E Q U I P M E N T R E Q U I R E M E N T S

F O R

M 5 7 8 R E C O V E R Y V E H I C L E C R A N E ( C A B ) C O M P O N E N T S

B-11

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n I I I . T O O L A N D T E S T E Q U U I P M E N T R E Q U I R E M E N T S

F O R

M578 RECOVERY VEHICLE CRANE (CAB) COMPONENTS (CONT)

B - 1 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

Ref Code

26

27

28

29

30

MaintenanceLevel

F

F

F

F

F

Nomenclature

Wrench, Lockout CylinderLocknut

Wrench, Socket

Wrench, Spanner

Wrench, Spanner

Wrench, Strap

NationalStock Number

5120-00-733-8982

5120-00-610-5331

5120-00-062-9477

5120-00-277-9075

5120-00-262-8491

Section IV. REMARKS

ToolNumber

10904219

6105331

10909066

GGG-W-665

GGG-W-651

I

ReferenceCode Remarks

A Refer to TM 9-1005-245-14

B-13/(B-14 blank)

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A P P E N D I X C

E X P E N D A B L E / D U R A B L E S U P P L I E S A N D

M A T E R I A L S L I S T

S e c t i o n I . I N T R O D U C T I O N

C - 1 . S C O P E . T h i s a p p e n d i x l i s t s e x p e n d -

a b l e / d u r a b l e s u p p l i e s a n d m a t e r i a l s y o u w i l l

n e e d t o o p e r a t e a n d m a i n t a i n t h e M 5 7 8 R e -

c o v e r y V e h i c l e . T h i s l i s t i n g i s f o r i n f o r m a -

t i o n a l p u r p o s e s o n l y a n d i s n o t a u t h o r i t y t o

r e q u i s i t i o n t h e l i s t e d i t e m s . T h e s e i t e m s a r e

a u t h o r i z e d t o y o u b y C T A 5 0 - 9 7 0 , E x p e n d -

a b l e / D u r a b l e I t e m s ( E x c e p t M e d i c a l , C l a s s V ,

R e p a i r P a r t s , a n d H e r a l d i c I t e m s ) , o r C T A

8 - 1 0 0 , A r m y M e d i c a l D e p a r t m e n t E x p e n d a b l e /

D u r a b l e I t e m s .

C - 2 . E X P L A N A T I O N O F C O L U M N S .

a. C o l u m n ( 1 ) – I t e m N u m b e r . T h i s n u m b e r

is ass igned to the ent ry in the l is t ing and is

r e f e r e n c e d i n t h e n a r r a t i v e i n s t r u c t i o n s t o

i d e n t i f y t h e m a t e r i a l ( e . g . , s e a l i n g c o m p o u n d

( i t e m 1 7 , a p p x C ) ) .

b. C o L u m n ( 2 ) – L e v e l . T h i s c o l u m n i d e n -

t i f i e s t h e l o w e s t l e v e l o f m a i n t e n a n c e t h a t r e -

q u i r e s t h e l i s t e d i t e m .

O – U n i t M a i n t e n a n c e

c. Column (3) – National Stock Number.

T h i s i s t h e N a t i o n a l s t o c k n u m b e r a s s i g n e d t o

t h e i t e m ; u s e i t t o r e q u e s t o r r e q u i s i t i o n t h e

i t e m .

d . C o l u m n ( 4 ) – D e s c r i p t i o n . I n d i c a t e s t h e

F e d e r a l i t e m n a m e a n d , i f r e q u i r e d , a d e s c r i p -

t i o n t o i d e n t i f y t h e i t e m . T h e l a s t l i n e f o r e a c h

i t e m i n d i c a t e s t h e C o n t r a c t o r a n d G o v e r n m e n tE n t i t y C o d e ( C A G E C ) i n p a r e n t h e s e s f o l l o w e d

b y t h e p a r t n u m b e r .

e . C o l u m n ( 5 ) – U n i t o f M e a s u r e ( U / M ) . I n -

d i c a t e s t h e m e a s u r e u s e d i n p e r f o r m i n g t h e

a c t u a l m a i n t e n a n c e f u n c t i o n . T h i s m e a s u r e i s

e x p r e s s e d b y a t w o - c h a r a c t e r a l p h a b e t i c a l a b -

b r e v i a t i o n ( e . g . , e a , i n . , p r ) . I f t h e u n i t o f

m e a s u r e d i f f e r s f r o m t h e u n i t o f i s s u e , r e -

q u i s i t i o n t h e l o w e s t u n i t o f i s s u e t h a t w i l l

s a t i s f y y o u r r e q u i r e m e n t s .

C-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n I I . E X P E N D A B L E / D U R A B L E S U P P L I E S A N D M A T E R I A L S L I S T

C - 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n I I . E X P E N D A B L E / D U R A B L E S U P P L I E SA N D M A T E R I A L S L I S T ( C O N T )

Change 1 C - 3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S e c t i o n I I . E X P E N D A B L E / D U R A B L E S U P P L I E S

A N D M A T E R I A L S L I S T ( C O N T )

C - 4 Change 1 * U.S. GOVERNMENT PRINTING OFFICE: 1993 746-045/70158

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A P P E N D I X D

I L L U S T R A T E D L I S T O F M A N U F A C T U R E D I T E M S

D - 1 . I N T R O D U C T I O N . T h i s a p p e n d i x i n c l u d e s c o m p l e t e i n s t r u c t i o n s f o r m a k i n g i t e m s

a u t h o r i z e d t o b e m a n u f a c t u r e d o r f a b r i c a t e d a t u n i t m a i n t e n a n c e .

a . A p a r t n u m b e r i n d e x i n a l p h a n u m e r i c o r d e r i s p r o v i d e d f o r c r o s s - r e f e r e n c i n g t h e p a r t

n u m b e r o f t h e i t e m t o b e m a n u f a c t u r e d t o t h e f i g u r e w h i c h c o v e r s f a b r i c a t i o n c r i t e r i a .

b . A l l b u l k m a t e r i a l s n e e d e d f o r m a n u f a c t u r e o f a n i t e m a r e l i s t e d b y p a r t n u m b e r o r

s p e c i f i c a t i o n n u m b e r i n a t a b u l a r l i s t o n t h e i l l u s t r a t i o n .

D - 2 . M A N U F A C T U R E D I T E M S P A R T N U M B E R I N D E X .

P a r t F i g u r e

N u m b e r N u m b e r

M I L - B - 4 3 4 3 6 / 1 - 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1MS28762-12-0300 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2MS28762-12-0470 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

M13486/1-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

RRC271TYPEIICL6 B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

11643052 -1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

D - 3 . M A N U F A C T U R E D I T E M S I L L U S T R A T I O N S .

F i g u r e 1 . M a r k e r B a n d ( M I L - B - 4 3 4 3 6 / 1 - 1 )

D-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

D - 3 . M A N U F A C T U R E D I T E M S I L L U S T R A T I O N S ( C O N T ) .

F i g u r e 2 . N o n m e t a l l i c H o s e A s s e m b l y ( M S 2 8 7 6 2 - 1 2 - 0 3 0 0 )

F i g u r e 3 . N o n m e t a l l i c H o s e A s s e m b l y ( M S 2 8 7 6 2 - 1 2 - 0 4 7 0 )

D - 2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

F i g u r e 4 . E l e c t r i c a l W i r e ( M 1 3 4 8 6 / 1 - 5 )

F i g u r e 5 . S a f e t y C h a i n ( R R C 2 7 1 T Y P E I I C L 6 B )

D - 3

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TM 9-2350-238-20-2

D-3. MANUFACTURED ITEMS ILLUSTRATIONS (CONT).

F i g u r e 6 . H o s e ( 1 1 6 4 3 0 5 2 - 1 )

D - 4

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A P P E N D I X E

T O R Q U E V A L U E S

E-1 . G E N E R A L .

a . F o l l o w t o r q u e v a l u e s g i v e n t h r o u g h o u t t h i s m a n u a l . W h e n n o t o r q u e v a l u e i s g i v e n , f o l l o w

t h e g u i d e t o p r e v e n t d a m a g i n g p a r t s .

b . T h e g u i d e i s b a s e d o n u s i n g c l e a n , d r y t h r e a d s .

E-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

E-2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A P P E N D I X F

H Y D R A U L I C S Y S T E M D E S C R I P T I O N

A N D S C H E M A T I C D I A G R A M S

F - 1 . G E N E R A L . T h i s a p p e n d i x c o n t a i n s f u n c t i o n a l d e s c r i p t i o n s a n d s c h e m a t i c d i a g r a m s o f t h e

h y d r a u l i c s y s t e m . T h e h y d r a u l i c s y s t e m i s d i v i d e d i n t o e i g h t b a s i c s u b s y s t e m s : h y d r a u l i c p o w e r ,

b o o m w i n c h , t r a v e r s i n g , b o o m c y l i n d e r , t o w w i n c h , i m p a c t w r e n c h , s p a d e , a n d s u s p e n s i o n

l o c k o u t .

T h e M 5 7 8 R e c o v e r y V e h i c l e h a s a n o p e n - c e n t e r t y p e h y d r a u l i c s y s t e m . T h i s m e a n s t h a t t h e

h y d r a u l i c f l u i d c o n t i n u o u s l y c i r c u l a t e s t h r o u g h t h e m a i n h y d r a u l i c s u p p l y l i n e s . W h e n n o

h y d r a u l i c s u b s y s t e m i s b e i n g u s e d , t h e h y d r a u l i c f l u i d p r e s s u r e i n t h e m a i n s u p p l y l i n e s i s n e a r

z e r o . W h e n a s u b s y s t e m i s u s e d , h y d r a u l i c f l u i d f r o m t h e m a i n s u p p l y l i n e s i s d i v e r t e d t h r o u g h

t h e s u b s y s t e m . H y d r a u l i c f l u i d p r e s s u r e b u i l d s u p w i t h i n t h e s u b s y s t e m t o a l e v e l h i g h e n o u g h

f o r t h e s u b s y s t e m t o f u n c t i o n . P r e s e t p r e s s u r e r e l i e f o r p r e s s u r e r e d u c t i o n v a l v e s p r o t e c t t h e

s u b s y s t e m f r o m t o o m u c h p r e s s u r e .

F - 2 . H Y D R A U L I C S Y M B O L S .

F-1

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F - 2 . H Y D R A U L I C S Y M B O L S ( C O N T ) .

F - 2

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F - 3 . H Y D R A U L I C P O W E R S U B S Y S T E M .

F u n c t i o n a l D e s c r i p t i o n .

a . H y d r a u l i c r e s e r v o i r ( 1 9 ) i s f i l l e d w i t h

h y d r a u l i c f l u i d .

b . W h e n e n g i n e ( 1 3 ) i s r u n n i n g a n d

m a g n e t i c c l u t c h ( 1 5 ) i s e n e r g i z e d , h y d r a u l i c

f l u i d f r o m h y d r a u l i c r e s e r v o i r ( 1 9 ) i s d r a w n

t h r o u g h f i l t e r ( 2 1 ) a n d s l i p r i n g ( 1 ) b y

h y d r a u l i c p u m p s ( 1 6 , 1 7 , a n d 1 8 ) .

c . T h e h y d r a u l i c p u m p ( 1 6 ) s u p p l i e s

h y d r a u l i c f l u i d a t 4 0 g a l l o n s p e r m i n u t e

( 1 5 2 l i t e r s p e r m i n u t e ) t h r o u g h t h e f l o wd i v i d e r m a n i f o l d f o r d i s t r i b u t i o n t o t h e

b o o m w i n c h s u b s y s t e m .

d . T h e h y d r a u l i c p u m p ( 1 7 ) s u p p l i e s

h y d r a u l i c f l u i d a t 4 0 g a l l o n s p e r m i n u t e

( 1 5 2 l i t e r s p e r m i n u t e ) t o t h e f l o w d i v i d e r

v a l v e ( 3 ) , w h i c h d i s t r i b u t e s t h e f l u i d f l o w

b e t w e e n t h e t r a v e r s i n g s u b s y s t e m a n d t h e

b o o m c y l i n d e r s u b s y s t e m . W h e n t h e t r a -

v e r s i n g s u b s y s t e m i s n o t b e i n g u s e d , u n -

u s e d f l u i d i s d i r e c t e d b a c k t o t h e f l o w

d i v i d e r m a n i f o l d f o r u s e b y t h e b o o m c y l i n -

d e r s u b s y s t e m a s n e e d e d .

e . T h e r e l i e f v a l v e ( 7 ) h a s t w o p r e s s u r e

s e t t i n g s . O n l y t h e h i g h p r e s s u r e s e t t i n g c a n

b e e x t e r n a l l y a d j u s t e d b y t h e p r e s s u r e a d -

j u s t m e n t s e t s c r e w . T h e v a l v e i s n o r m a l l y i n

t h e l o w p r e s s u r e s e t t i n g p o s i t i o n , s h i f t i n g

t o t h e h i g h p r e s s u r e s e t t i n g w h e n t h e

s o l e n o i d i s e n e r g i z e d b y t h e c l o s i n g o f o n e

o f t h e t o w w i n c h l e v e l w i n d s w i t c h e s .

f. T h e h y d r a u l i c p u m p ( 1 8 ) p u m p s

h y d r a u l i c f l u i d a t 8 g a l l o n s p e r m i n u t e ( 3 0

l i t e r s p e r m i n u t e ) t h r o u g h t h e f i l t e r ( 1 2 ) a n d

re l ie f va lves (8 and 9) . The re l ie f va lve (8)

a l l o w s t h e h y d r a u l i c p r e s s u r e t o b u i l d u p t o

1 8 5 0 p s i ( 1 2 , 7 5 6 k P a ) f o r o p e r a t i o n o f t h e

i m p a c t w r e n c h , s p a d e , a n d s u s p e n s i o nl o c k o u t c y l i n d e r s . T h e r e l i e f v a l v e ( 9 ) i s a

s o l e n o i d o p e r a t e d d u a l s e t t i n g t y p e r e l i e f

v a l v e . N o r m a l l y , t h e r e l i e f v a l v e i s

d e e n e r g i z e d . W h e n d e e n e r g i z e d , t h e r e l i e f

v a l v e ( 9 ) k e e p s t h e p r e s s u r e i n t h e s u p p l y

l i n e s t o t h e l e v e l w i n d s o l e n o i d v a l v e s a t

1 3 5 p s i ( 9 3 1 k P a ) . D u r i n g l e v e l w i n d

t r a v e r s i n g , t h e r e l i e f v a l v e ( 9 ) i s e n e r g i z e d

b y t h e t o w w i n c h c a b l e s e n s i n g s w i t c h e s .

W h e n e n e r g i z e d , t h e r e l i e f v a l v e ( 9 ) i n -

c r e a s e s p r e s s u r e t o 1 7 5 0 p s i ( 1 2 , 0 6 6 k P a )

t o d r i v e t h e c a b t r a v e r s i n g h y d r a u l i c m o t o r .

g . T h e h a n d p u m p ( 1 0 ) p r o v i d e s

h y d r a u l i c f l u i d p r e s s u r e f o r e m e r g e n c y

m a n u a l r e l e a s e o f t h e b o o m w i n c h , t o w

w i n c h , a n d t r a v e r s i n g m o t o r b r a k e s a n d f o r

e m e r g e n c y m a n u a l r a i s i n g o f t h e s p a d e .

F - 4

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F - 3 . H Y D R A U L I C P O W E R S U B S Y S T E M ( C O N T ) .

F - 6

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F - 4 . H Y D R A U L I C P O W E R S U B S Y S T E M – H A N D P U M P O P E R A T I N G .

F-8

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F - 5 . B O O M W I N C H H Y D R A U L I C S U B S Y S T E M .

F u n c t i o n a l D e s c r i p t i o n .

a . T h e h y d r a u l i c f l u i d p o w e r f o r t h e d . M o v i n g t h e h a n d l e o f t h e d i r e c t i o n a l

o p e r a t i o n o f t h e b o o m w i n c h i s s u p p l i e d b y c o n t r o l v a l v e ( 1 ) i n t h e P A Y O U T p o s i t i o n

t h e h y d r a u l i c p o w e r s u b s y s t e m . h a s t h e s a m e e f f e c t a s i n P A Y I N e x c e p t

t h a t t h e h y d r a u l i c f l u i d i s r o u t e d i n t h e o p -

b . T h e b o o m w i n c h h y d r a u l i c s u b s y s t e mp o s i t e d i r e c t i o n t h r o u g h t h e h y d r a u l i c m o t o r

c o n t r o l s t h e p o w e r f o r b o o m w i n c h o p e r a -( 9 ) . T h e r e l i e f v a l v e ( 5 ) c o n t r o l s t h e r a t e o f

t i o n w h e n l i f t i n g o r l o w e r i n g a l o a d .f l o w i n t h e r e t u r n l i n e a n d p r e v e n t s f r e e f a l l

o f t h e l o a d .

c . M o v e t h e h a n d l e o f t h e d i r e c t i o n a l e . W h e n t h e h a n d l e o f t h e d i r e c t i o n a l

c o n t r o l v a l v e ( 1 ) i n t h e P A Y I N p o s i t i o n t o c o n t r o l v a l v e ( 1 ) i s i n t h e n e u t r a l p o s i t i o n ,

d i r e c t h y d r a u l i c f l u i d t o r e l e a s e b r a k e ( 7 ) h y d r a u l i c f l u i d f l o w s t h r o u g h t h e o p e n

a n d o p e r a t e t h e h y d r a u l i c m o t o r ( 9 ) t o c e n t e r p o r t t o t h e t o w w i n c h d i r e c t i o n a l

r e t r i e v e t h e b o o m w i n c h w i r e r o p e . R e t u r n c o n t r o l v a l v e .

f l u i d f r o m t h e h y d r a u l i c m o t o r ( 9 ) f l o w s

t h r o u g h t h e p r e s s u r e r e l i e f v a l v e ( 5 ) a n d f. W h e n t h e e n g i n e i s n o t o p e r a t i n g o r

t h e d i r e c t i o n a l c o n t r o l v a l v e ( 1 ) , t h e n t o t h e d u r i n g h y d r a u l i c p o w e r f a i l u r e , t h e b o o m

r e s e r v o i r . T h e r e l i e f v a l v e ( 4 ) l i m i t s w i n c h b r a k e c a n b e m a n u a l l y r e l e a s e d b y

h y d r a u l i c p r e s s u r e w h e n p a y i n g i n t o 1 4 2 5 s e t t i n g t h e b r a k e r e l e a s e v a l v e ( 7 ) t o H A N D

p s i ( 9 8 2 5 k P a ) t o p r o t e c t t h e w i n c h c o m - P U M P P R E S S U R E a n d o p e r a t i n g t h e h a n d

p o n e n t s f r o m o v e r l o a d . p u m p t o l o w e r a l o a d .

F - 1 0

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F - 6 . B O O M W I N C H H Y D R A U L I C S U B S Y S T E M – P A Y I N .

F - 1 2

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F - 7 . B O O M W I N C H H Y D R A U L I C S U B S Y S T E M – P A Y O U T .

F - 1 4

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F - 8 . B O O M W I N C H H Y D R A U L I C S U B S Y S T E M – M A N U A L R E L E A S E .

F - 1 6

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F - 9 . T R A V E R S I N G H Y D R A U L I C S U B S Y S T E M .

F u n c t i o n a l D e s c r i p t i o n .

a . T h e h y d r a u l i c f l u i d p o w e r f o r t h e d i r e c t i o n t h r o u g h t h e h y d r a u l i c m o t o r ( 9 ) ,

o p e r a t i o n o f t h e t r a v e r s i n g s u b s y s t e m i s w h i c h t r a v e r s e s t h e c a b t o t h e r i g h t .

s u p p l i e d b y t h e h y d r a u l i c p o w e r s u b s y s t e m .e . W h e n d i r e c t i o n a l c o n t r o l v a l v e ( 2 ) i s

b . T h e t r a v e r s i n g h y d r a u l i c s u b s y s t e m i n n e u t r a l p o s i t i o n , h y d r a u l i c f l u i d f l o w s

c o n t r o l s t h e p o w e r f o r r o t a t i o n a l m o v e m e n t t h r o u g h t h e o p e n c e n t e r p o r t t o t h e f l o w

o f t h e c a b . d i v i d e r m a n i f o l d i n t h e h y d r a u l i c p o w e r

s u b s y s t e m .

c . D e p r e s s i n g t h e f o r w a r d p o r t i o n o f t h e

f o o t p e d a l o f t h e d i r e c t i o n a l c o n t r o l v a l v e f. W h e n t h e e n g i n e i s n o t o p e r a t i n g o r

( 2 ) , d i r e c t s h y d r a u l i c f l u i d a t 2 0 5 0 p s i d u r i n g h y d r a u l i c p o w e r f a i l u r e , t h e t r a v e r s -

( 1 4 , 1 3 5 k P a ) t h r o u g h t h e s o l e n o i d v a l v e ( 4 ) i n g b r a k e ( 7 ) c a n b e m a n u a l l y r e l e a s e d b y

t o t h e b r a k e r e l e a s e v a l v e ( 6 ) , r e l e a s i n g t h e s e t t i n g t h e b r a k e r e l e a s e v a l v e ( 6 ) t o H A N D

b r a k e ( 7 ) , a n d t o t h e h y d r a u l i c m o t o r ( 9 ) , P U M P P R E S S U R E a n d o p e r a t i n g t h e h a n d

w h i c h t r a v e r s e s t h e c a b t o t h e l e f t . T h e p u m p , s o t h a t t h e c a b c a n b e r o t a t e d .

r e t u r n f l o w f r o m t h e h y d r a u l i c m o t o r ( 9 )

p a s s e s t h r o u g h t h e s o l e n o i d v a l v e ( 3 ) a n d g . D u r i n g t o w w i n c h o p e r a t i o n , c a b

t h e d i r e c t i o n a l c o n t r o l v a l v e ( 2 ) a n d b a c k t o t r a v e r s i n g i s c o n t r o l l e d a u t o m a t i c a l l y b y a n

t h e r e s e r v o i r . e l e c t r i c a l s e n s i n g s y s t e m . T h e s e n s i n g

s y s t e m e n e r g i z e s e i t h e r t h e s o l e n o i d v a l v e

d . D e p r e s s i n g t h e r e a r p o r t i o n o f t h e ( 3 ) f o r r i g h t t r a v e r s i n g , o r t h e s o l e n o i d

f o o t p e d a l o f t h e d i r e c t i o n a l c o n t r o l v a l v e v a l v e ( 4 ) f o r l e f t t r a v e r s i n g . H y d r a u l i c

( 2 ) h a s t h e s a m e e f f e c t a s w h e n t r a v e r s i n g p r e s s u r e a t 1 7 5 0 p s i ( 1 2 , 0 6 6 k P a ) i s s u p -

I e f t , d e s c r i b e d a b o v e , e x c e p t t h a t t h e p l i e d b y t h e 8 g p m p u m p i n t h e h y d r a u l i c

h y d r a u l i c f l u i d i s r o u t e d i n t h e o p p o s i t e p o w e r s u b s y s t e m .

F - 1 8

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F - 1 0 . T R A V E R S I N G H Y D R A U L I C S U B S Y S T E M – T R A V E R S I N G L E F T .

F - 2 0

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F - 1 1 . T R A V E R S I N G H Y D R A U L I C S U B S Y S T E M – T R A V E R S I N G R I G H T .

F - 2 2

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F - 1 2 . T R A V E R S I N G H Y D R A U L I C S U B S Y S T E M – L E V E L W I N D T R A V E R S I N G R I G H T .

F - 2 4

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F - 1 3 . T R A V E R S I N G H Y D R A U L I C S U B S Y S T E M – L E V E L W I N D T R A V E R S I N G L E F T .

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F - 1 4 . T R A V E R S I N G H Y D R A U L I C S U B S Y S T E M – M A N U A L R E L E A S E .

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F - 1 5 . B O O M C Y L I N D E R H Y D R A U L I C S U B S Y S T E M .

F u n c t i o n a l D e s c r i p t i o n .

a . T h e h y d r a u l i c f l u i d p o w e r f o r t h e d . M o v i n g t h e h a n d l e o f t h e d i r e c t i o n a l

o p e r a t i o n o f t h e b o o m c y l i n d e r s i s s u p p l i e d c o n t r o l v a l v e ( 1 ) i n t h e L O W E R p o s i t i o n

b y t h e h y d r a u l i c p o w e r s u b s y s t e m . d i r e c t s h y d r a u l i c f l u i d t o t h e r e t r a c t p o r t s o f

t h e b o o m c y l i n d e r s ( 4 ) , w h i c h l o w e r s t h e

b . T h e b o o m c y l i n d e r h y d r a u l i c s u b - b o o m . T h e r e l i e f v a l v e ( 6 ) p r o t e c t s t h e s u b -

s y s t e m c o n t r o l s t h e p o w e r t o r a i s e a n d s y s t e m f r o m o v e r p r e s s u r e . H y d r a u l i c

l o w e r t h e b o o m . p r e s s u r e p a s s i n g t h r o u g h t h e f l o w c o n t r o l

v a l v e ( 2 ) c a u s e s t h e r e l i e f v a l v e ( 5 ) t o o p e n

c . M o v i n g t h e h a n d l e o f t h e d i r e c t i o n a l a n d a l l o w r e t u r n f l o w t o t h e r e s e r v o i r .

c o n t r o l v a l v e ( 1 ) i n t h e R A I S E p o s i t i o n

d i r e c t s h y d r a u l i c f l u i d t h r o u g h t h e b y p a s s e . W h e n t h e h a n d l e o f t h e d i r e c t i o n a l

c h e c k v a l v e o f t h e r e l i e f v a l v e ( 5 ) t o t h e c o n t r o l v a l v e ( 1 ) i s i n t h e n e u t r a l p o s i t i o n ,e x t e n d p o r t s o f t h e b o o m c y l i n d e r s ( 4 ) , h y d r a u l i c f l u i d i s b l o c k e d , h y d r a u l i c a l l y l o c k -w h i c h r a i s e s t h e b o o m . T h e r e l i e f v a l v e ( 6 ) i n g t h e b o o m c y l i n d e r s i n a f i x e d p o s i t i o n .

r e l e a s e s e x c e s s h y d r a u l i c f l u i d p r e s s u r e T h e e m e r g e n c y r e l e a s e v a l v e ( 7 ) c a n b e

over 2150 psi (14,824 kPa) to return to o p e n e d t o l o w e r t h e b o o m .t h e r e s e r v o i r .

F - 3 0

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F - 1 6 . B O O M C Y L I N D E R H Y D R A U L I C S U B S Y S T E M – L O W E R I N G B O O M .

F-32

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F - 1 7 . B O O M C Y L I N D E R H Y D R A U L I C S U B S Y S T E M – R A I S I N G B O O M .

F - 3 4

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F - 1 8 . B O O M C Y L I N D E R H Y D R A U L I C S U B S Y S T E M – M A N U A L L O W E R I N G .

F - 3 6

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F - 1 9 . T O W W I N C H H Y D R A U L I C S U B S Y S T E M .

F u n c t i o n a l D e s c r i p t i o n .

a . T h e h y d r a u l i c f l u i d p o w e r f o r t h e

o p e r a t i o n o f t h e t o w w i n c h i s s u p p l i e d b y

t h e h y d r a u l i c p o w e r s u b s y s t e m .

b . T h e t o w w i n c h h y d r a u l i c s u b s y s t e m

c o n t r o l s t h e p o w e r f o r t o w w i n c h o p e r a t i o n

w h e n p u l l i n g o r r e l e a s i n g a l o a d .

c . M o v i n g t h e h a n d l e o f t h e d i r e c t i o n a l

c o n t r o l v a l v e ( 1 ) i n t h e P A Y I N p o s i t i o n

d i r e c t s h y d r a u l i c f l u i d t o r e l e a s e b r a k e ( 7 )

a n d o p e r a t e t h e h y d r a u l i c m o t o r ( 8 ) t o

r e t r i e v e t h e t o w w i n c h w i r e r o p e . R e t u r n

f l u i d f r o m t h e h y d r a u l i c m o t o r ( 8 ) f l o w s

t h r o u g h t h e p r e s s u r e r e l i e f v a l v e ( 1 0 ) a n d

t h e d i r e c t i o n a l c o n t r o l v a l v e ( 1 ) , t h e n t o t h e

r e s e r v o i r . T h e r e l i e f v a l v e ( 4 ) l i m i t s h y d r a u -

l i c p r e s s u r e w h e n p a y i n g i n t o 2 1 5 0 p s i

( 1 4 , 8 2 4 k P a ) t o p r o t e c t w i n c h c o m p o n e n t sf r o m o v e r l o a d .

d . M o v i n g t h e h a n d l e o f t h e d i r e c t i o n a l

c o n t r o l v a l v e ( 1 ) i n P A Y O U T p o s i t i o n h a s

t h e s a m e e f f e c t a s i n P A Y I N e x c e p t t h a t

t h e h y d r a u l i c f l u i d i s r o u t e d i n t h e o p p o s i t e

d i r e c t i o n t h r o u g h t h e h y d r a u l i c m o t o r ( 8 ) .

T h e r e l i e f v a l v e ( 1 0 ) c o n t r o l s t h e r a t e o f

f l o w i n t h e r e t u r n l i n e .

e . W h e n t h e h a n d l e o f t h e d i r e c t i o n a l

c o n t r o l v a l v e ( 1 ) i s i n t h e n e u t r a l p o s i t i o n ,

h y d r a u l i c f l u i d f r o m b o t h 4 0 g p m h y d r a u l i c

p u m p s f l o w s t h r o u g h t h e o p e n c e n t e r p o r t

t o t h e r e s e r v o i r .

f . I f t h e b o o m w i n c h i s u s e d a t t h e

s a m e t i m e t h a t t h e t o w w i n c h i s b e i n g

u s e d , t h e t o w w i n c h o p e r a t i o n w i l l b e

s l o w e d d o w n i n p r o p o r t i o n t o b o o m w i n c h

u s e .

F - 3 8

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F-39

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F-20. TOW WINCH HYDRAULIC SUBSYSTEM – PAYING IN.

F - 4 0

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F - 2 1 . T O W W I N C H H Y D R A U L I C S U B S Y S T E M – P A Y I N G O U T .

F - 4 2

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F-43

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F - 2 2 . I M P A C T W R E N C H H Y D R A U L I C S U B S Y S T E M .

F - 4 4

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F - 2 3 . I M P A C T W R E N C H H Y D R A U L I C S U B S Y S T E M - D R I V I N G R I G H T .

F - 4 5

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F - 2 4 . I M P A C T W R E N C H H Y D R A U L I C S U B S Y S T E M – D R I V I N G L E F T

F - 4 6

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F - 2 5 . S P A D E H Y D R A U L I C S U B S Y S T E M .

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F - 2 6 . S P A D E H Y D R A U L I C S U B S Y S T E M - R E T R A C T I N G S P A D E C Y L I N D E R S .

F - 4 8

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F - 2 7 . S P A D E H Y D R A U L I C S U B S Y S T E M – E X T E N D I N G S P A D E C Y L I N D E R S .

F - 5 0

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F - 2 8 . S U S P E N S I O N L O C K O U T H Y D R A U L I C S U B S Y S T E M .

F u n c t i o n a l D e s c r i p t i o n .

a . T h e s u s p e n s i o n l o c k o u t h y d r a u l i c o n e s i d e o f t h e c y l i n d e r p i s t o n t o t h e o t h e r .

s u b s y s t e m f o r m s a h y d r o s t a t i c l o c k w i t h i n T h e p r e s s u r e s w i t c h ( 8 ) i s c l o s e d w h e n

e a c h l o c k o u t c y l i n d e r ( 3 ) . T h i s s t o p s u p a n d p r e s s u r e i n t h e l o c k o u t c y l i n d e r i s o v e r 1 2 0

d o w n m o v e m e n t o f t h e r o a d w h e e l s a n d p s i ( 8 2 7 k P a ) , l i g h t i n g t h e S U S P E N S I O N

p r o v i d e s a s o l i d h o i s t i n g p l a t f o r m . L O C K E D i n d i c a t o r l i g h t s . W h e n t h e h y d r a u -

l i c p r e s s u r e d r o p s b e l o w 9 5 p s i ( 6 5 5 k P a ) ,

b . L o c k o u t c y l i n d e r s ( 3 ) a r e l o c k e d b y t h e p r e s s u r e s w i t c h ( 8 ) o p e n s , p u t t i n g o u t

s e t t i n g t h e s e l e c t o r c o n t r o l v a l v e ( 5 ) t o t h e S U S P E N S I O N L O C K E D i n d i c a t o r l i g h t s .

L O C K E D . H y d r a u l i c f l u i d a t 1 6 0 0 t o 2 4 0 0

p s i ( 1 1 , 0 3 2 t o 1 6 , 5 4 8 k P a ) f l o w s t h r o u g h c . T h e s u b s y s t e m i s p r o t e c t e d f r o m

t h e v a l v e ( 5 ) t o t h e v a l v e ( 6 ) . T h e v a l v e ( 6 ) o v e r p r e s s u r e b y t h e r e l i e f v a l v e ( 2 ) , w h i c h

r e d u c e s t h e f l u i d p r e s s u r e t o 1 5 0 p s i ( 1 0 3 4 b y p a s s e s f l u i d o v e r 2 4 0 p s i ( 1 6 5 5 k P a )

k P a ) . A s t h e f l u i d p r e s s u r e b u i l d s u p i n t h e b a c k t o t h e r e s e r v o i r . T h e c y l i n d e r s ( 3 ) a r e

l o c k o u t c y l i n d e r s ( 3 ) , t h e l o c k o u t p i s t o n s u n l o c k e d b y s e t t i n g t h e v a l v e ( 5 ) t o

a r e f o r c e d i n t o t h e l o c k o u t p o s i t i o n . T h i s U N L O C K E D . T h i s a l l o w s t h e h y d r a u l i c f l u i d

p r e v e n t s h y d r a u l i c f l u i d f r o m p a s s i n g f r o m t o f l o w b a c k t o t h e r e s e r v o i r .

F - 5 2

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F - 2 9 . S U S P E N S I O N L O C K O U T H Y D R A U L I C S U B S Y S T E M – C Y L I N D E R S L O C K E D .

F - 5 4

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F - 3 0 . S U S P E N S I O N L O C K O U T H Y D R A U L I C S U B S Y S T E M – C Y L I N D E R S U N L O C K E D .

F - 5 6

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F-57/(F-58 blank)

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A P P E N D I X G

S P E C I A L T O O L S A N D E Q U I P M E N T

G - 1 . G E N E R A L . R e p a i r p a r t s , s p e c i a l t o o l s , a n d s u p p o r t e q u i p m e n t a r e i s s u e d f o r m a i n t a i n i n g

t h e v e h i c l e . T o o l s a n d e q u i p m e n t s h o u l d n o t b e u s e d f o r p u r p o s e s o t h e r t h a n t h o s e p r e s c r i b e d .

W h e n n o t i n u s e , t h e y s h o u l d b e p r o p e r l y s t o w e d .

G - 2 . S P E C I A L T O O L S , T M D E , A N D S U P P O R T E Q U I P M E N T . S p e c i a l t o o l s a n d e q u i p m e n t

n e c e s s a r y t o p e r f o r m t h e m a i n t e n a n c e d e s c r i b e d i n t h i s m a n u a l a r e l i s t e d f o r y o u r i n f o r m a t i o n .

S p e c i a l t o o l s a n d s u p p o r t e q u i p m e n t a r e l i s t e d i n T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2 w h i c h i s t h e a u t h o r i t y

f o r r e q u i s i t i o n i n g r e p l a c e m e n t s .

G - 3 . R E P A I R P A R T S . R e p a i r p a r t s a r e i s s u e d t o t h e r e p l a c e m e n t o f p a r t s t h a t h a v e b e c o m e

w o r n , b r o k e n , o r o t h e r w i s e u n s e r v i c e a b l e . R e p a i r p a r t s a r e l i s t e d i n T M 9 - 2 3 5 0 - 2 3 8 - 2 4 P - 2

w h i c h i s t h e a u t h o r i t y f o r r e q u i s i t i o n i n g r e p l a c e m e n t s .

S P E C I A L T O O L S A N D E Q U I P M E N T

G-1

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S P E C I A L T O O L S A N D E Q U I P M E N T ( C O N T )

G - 2

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A L P H A B E T I C A L I N D E X

S u b j e c t

A

Armament . . . . . . . . . . . . . . . . . . .

B

B i n o c u l a r S t o w a g e B r a c k e t

A s s e m b l y , M a i n t e n a n c e o f . . . . .

B o o m a n d W i n c h a n d B o o m W i n c h

Cover, Maintenance of . . . .

B o o m a n d W i n c h a n d M a n u a l C o n -

t r o l L e v e r , M a i n t e n a n c e o f . . .

B o o m a n d W i n c h , B o o m , P u l l e y , a n d

R e l a t e d P a r t s , M a i n t e n a n c e o f . .

B o o m a n d W i n c h S i n g l e T a c k l e

B l o c k , M a i n t e n a n c e o f . . . . .

B o o m C y l i n d e r H y d r a u l i c L i n e s a n d

F i t t i n g s , M a i n t e n a n c e o f . . . . . .

B o o m E l e v a t i n g , B o o m a n d T o w

W i n c h C o n t r o l s a n d L i n k a g e ,

Maintenance of . . . . . . . . . . . . . .

B o o m E l e v a t i n g H y d r a u l i c L i n e s a n d

Fittings, Maintenance of . . .

B o o m W i n c h C a b l e W i r e R o p e

A s s e m b l y , M a i n t e n a n c e o f . .

B o o m W i n c h C o u n t e r b a l a n c e

M a n i f o l d H y d r a u l i c L i n e s a n d F i t -

tings, Maintenance of . . . . . . .

B o o m W i n c h T h r e e - S p o o l V a l v e

H y d r a u l i c L i n e s a n d F i t t i n g s ,

Maintenance of . . . . . . . . . . . . . .

B r a n c h e d W i r i n g H a r n e s s ,

Maintenance of . . . . . . . . . . . . . .

C

C a b A s s e m b l y , C o v e r s , D o o r s , a n d

R e l a t e d P a r t s , M a i n t e n a n c e o f .

P a g e

1 - 1 1

2 - 3 5 0

2 - 1 6 6

2 - 1 7 2

2 - 1 5 7

2 - 1 4 2

2 - 1 8 0

2 - 1 2 8

2 - 1 7 7

2 - 1 4 8

2 - 1 8 7

2 - 1 8 3

2 - 2 3 8

2 - 8 0

S u b j e c t

C a b A s s e m b l y S t o w a g e C o m p a r t -

m e n t D o o r s , M a i n t e n a n c e o f . . . .

C a b A s s e m b l y T o w W i n c h A c c e s s

D o o r a n d R e l a t e d P a r t s ,

Maintenance of . . . . . . . . . . . . .

C a b E x t e r i o r S t o w a g e R a c k s , B o x e s ,

a n d S t r a p s , M a i n t e n a n c e o f . . . .

C a b F i l t e r I n s t a l l a t i o n C a b l e A s s e m -bly (B5-19-1768) and Electrical

L e a d ( B 5 - 1 9 - 1 7 6 7 ) a n d C a b l e A s -

s e m b l y ( 6 5 - 1 9 - 1 6 6 3 ) ,

Maintenance of . . . . . . . . . . . . . .

C a b I n t e r i o r B o x e s , B r a c k e t s , S t r a p s ,

a n d R e l a t e d P a r t s , M a i n t e n a n c e o f

C a b I n t e r i o r B o x e s , B r a c k e t s , S t r a p s ,

R a c k s , a n d R e l a t e d P a r t s ,

Maintenance of . . . . . . . . . . . .

C a b t o S l i p R i n g G r o u n d E l e c t r i c a l

Lead, Maintenance of . .

C a r e o f E q u i p m e n t i n A d m i n i s t r a t i v e

Storage . . . . . . . . . . . . . . . . . . . .

C h e c k i n g U n p a c k e d E q u i p m e n t . . . . .

C i r c u i t B r e a k e r a n d S w i t c h

A s s e m b l y , M a i n t e n a n c e o f . . . .

Cleaning . . . . . . . . . . . . . . . . . .

C o m m a n d e r ’ s C u p o l a A s s e m b l y ,

Maintenance of . . . . . . . . . . . . . .

C o m m o n T o o l s a n d E q u i p m e n t . . . . .

C o r r o s i o n P r e v e n t i o n a n d C o n t r o l

(CPC) . . . . . . . . . . . . . . . . . . . . .

D

D e f i n i t i o n o f A d m i n i s t r a t i v e

Storage . . . . . . . . . . . . . . . . . . .

P a g e

2 - 1 0 3

2 - 8 7

2 - 3 3 9

2 - 3 0 2

2 - 3 2 1

2 - 3 3 0

2 - 2 7 0

2 - 3 5 2

2 - 7

2 - 3 1 4

2 - 7 5

2 - 9 1

2 - 3

1 - 2

2 - 3 5 1

Index-1

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

ALPHABETICAL INDEX (cont)

S u b j e c t

D ( c o n t )

D e s t r u c t i o n o f A r m y M a t e r i e l t o P r e -

vent Enemy Use . . . . . . . . . . . . .

D o m e L i g h t , M a i n t e n a n c e o f . . . . .

D o m e L i g h t F e e d B r a n c h e d W i r i n g

H a r n e s s , M a i n t e n a n c e o f .

E l e c t r i c a l

E l e c t r i c a l

E l e c t r i c a l

E

C i r c u i t T r o u b l e s h o o t i n g . .

C o v e r , M a i n t e n a n c e o f . . .

L e v e l W i n d S o l e n o i d t o

S e n s i n g S w i t c h a n d L e f t R e c t i f i e r

B r a n c h e d W i r i n g H a r n e s s ,

Maintenance of . . . . . . . . . .

E q u i p m e n t C h a r a c t e r i s t i c s ,

C a p a b i l i t i e s , a n d F e a t u r e s . . .

Equipment Data . . . . . . . . . . . . . . .

E q u i p m e n t S t o w a g e I n s t a l l a t i o n ,

T a c k l e S t o w a g e T r a y , a n d B o o m

T r a y S t o w a g e H a n d l e , M a i n t e -

nance of . . . . . . . . . . . . . . . . . . .

E x p e n d a b l e / D u r a b l e S u p p l i e s a n d

Materials List . . . . . . . . . . . . . . . .

E x t e r n a l C a b S t o w a g e T o o l L o c k e r ,

Maintenance of . . . . . . . . . . .

F

F l o o d l i g h t t o B o o m F l o o d l i g h t

C a b E l e c t r i c a l L e a d ,

Maintenance of . . . . . . . . . . . . . .

F l o o d l i g h t t o G r o u n d E l e c t r i c a l L e a d ,

Maintenance of . . . . . . . . . . . . . .

F l o o d l i g h t s a n d C a b E l e c t r i c a l C o m -

p o n e n t s , M a i n t e n a n c e o f . . . . . .

P a g e

1-1

2 - 2 9 1

2 - 2 4 1

2 - 1 9

2 - 2 6 1

2 - 2 6 5

1 - 3

1 - 8

2 - 3 1 6

C - 1

2 - 3 4 9

2 - 2 7 6

2 - 2 5 7

2 - 2 7 9

S u b j e c t

F o r w a r d L e f t - h a n d N o n s k i d M e t a l l i c

Tread, Maintenance of . . . . . . . . .

G

G a s P a r t i c u l a t e F i l t e r U n i t , A i r

P u r i f i e r A s s e m b l y , H o u s i n g

P r e c l e a n e d A s s e m b l y , a n d G r o u n d

C a b l e A s s e m b l y , M a i n t e -

nance of . . . . . . . . . . . . . . . . . . .

General . . . . . . . . . . . . . . . . . . . . . .

G r o u n d e d 2 4 - V o l t F e e d t o C a p a c i t o r

E l e c t r i c a l L e a d , M a i n t e n a n c e o f . .

H

H o s e A s s e m b l i e s ( C 5 - 1 9 - 8 7 6 - 4 ,

C5-19-876-2, and C5-19-876-3),

Maintenance of . . . . . . . . . . . . . .

How to Use This Manual . . . . . . .

H y d r a u l i c D r a i n L i n e s , F i t t i n g s , a n d

C o m p o n e n t s , M a i n t e n a n c e o f . . . .

H y d r a u l i c R e s e r v o i r L i n e s a n d F i t -

t i n g s a n d H y d r a u l i c R e s e r v o i r F i l t e r

a n d S t r a i n e r A s s e m b l y , M a i n t e -

nance of . . . . . . . . . . . . . . . . . . .

H y d r a u l i c S y s t e m D e s c r i p t i o n a n d

Schematic Diagrams . . . . . . . .

l

I l l u s t r a t e d L i s t o f M a n u f a c t u r e d

Items . . . . . . . . . . . . . . . . . . . .

I n t e r i o r C o v e r s , P l a t e s , a n d R e l a t e d

Parts, Maintenance of . . . . . . . . .

In t roduct ion to PMCS Table . . . . . .

P a g e

2 - 1 2 6

2 - 3 0 9

1 - 9 ,

2 - 8 ,

2 - 6 6 ,

2 - 7 3 ,

2 - 7 5

2 - 2 6 0

2 - 3 0 4

ii

2 - 2 1 4

2 - 2 2 5

F-1

D - 1

2 - 1 2 3

2 - 8

lndex-2

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

L

L a m p a n d S w i t c h F l a s h e r L i g h t E l e c -

t r i c a l L e a d A s s e m b l y , M a i n t e n a n c e

of . . . . . . . . . . . . . . . . . . . . . . . .

L e f t R e a r C a b S w i n g i n g M e t a l D o o r ,

Maintenance of . . . . . . . . . . . . .

L e f t S i d e C a b S w i n g i n g M e t a l D o o r

a n d R i g h t S i d e C a b V e h i c l e H a t c h

Door, Maintenance of . . . . . . . . .

L e v e l W i n d S w i t c h t o S e n s i n g S w i t -

c h e s E l e c t r i c a l L e a d A s s e m b l y ,

Maintenance of . . . . . . . . . . . . . .

L o c a t i o n a n d D e s c r i p t i o n o f M a j o r

Components . . . . . . . . . . . . . . . .

Lubrication . . . . . . . . . . . . . . . . . . .

M

M a i n t e n a n c e A l l o c a t i o n C h a r t . . . . .

M a i n t e n a n c e F o r m s , R e c o r d s , a n d

Reports . . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B i n o c u l a r S t o w a g e

B r a c k e t A s s e m b l y :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m a n d W i n c h

a n d B o o m W i n c h C o v e r :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m a n d W i n c h

a n d M a n u a l C o n t r o l L e v e r :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

2 - 2 5 5

2 - 8 6

2 - 8 4

2 - 2 5 2

1 - 3

2 - 7 6

B-1

1-1

2 - 3 5 0

2 - 3 5 0

2 - 3 5 0

2 - 1 6 7

2 - 1 6 7

2 - 1 6 8

2 - 1 6 7

2 - 1 6 6

2 - 1 7 3

2 - 1 7 4

2 - 1 7 6

2 - 1 7 5

2 - 1 7 3

S u b j e c t

M a i n t e n a n c e o f B o o m a n d W i n c h ,

B o o m , P u l l e y , a n d R e l a t e d P a r t s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m a n d W i n c h

S i n g l e T a c k l e B l o c k :

Inspection/Repair . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m C y l i n d e r

H y d r a u l i c L i n e s a n d F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m E l e v a t i n g ,

B o o m a n d T o w W i n c h C o n t r o l s

a n d L i n k a g e :

Inspection/Repair . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m E l e v a t i n g

H y d r a u l i c L i n e s a n d F i t t i n g s :

Disassembly . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m W i n c h C a b l e

W i r e R o p e A s s e m b l y :

Inspection/Repair . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B o o m W i n c h

C o u n t e r b a l a n c e M a n i f o l d H y d r a u l i c

L i n e s a n d F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

P a g e

2 - 1 6 0

2 - 1 6 2

2 - 1 6 4

2 - 1 6 2

2 - 1 5 8

2 - 1 4 3

2 - 1 4 3

2 - 1 4 2

2 - 1 8 1

2 - 1 8 1

2 - 1 8 2

2 - 1 8 1

2 - 1 8 0

2 - 1 3 2

2 - 1 3 3

2 - 1 2 8

2 - 1 7 8

2 - 1 7 8

2 - 1 7 9

2 - 1 7 8

2 - 1 7 7

2 - 1 4 9

2 - 1 5 0

2 - 1 4 8

2 - 1 8 9

2 - 1 8 9

2 - 1 9 0

2 - 1 8 9

Removal . . . . . . . . . . . . . . . . . . 2 - 1 8 8

lndex-3

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A L P H A B E T I C A L I N D E X ( c o n t )

S u b j e c t

M ( c o n t )

M a i n t e n a n c e o f B o o m W i n c h T h r e e -

S p o o l V a l v e H y d r a u l i c L i n e s a n d

F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f B r a n c h e d W i r i n g

H a r n e s s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b A s s e m b l y ,

C o v e r s , D o o r s , a n d R e l a t e d P a r t s :

Inspection/Repair . . . . . , . . . . . . .

Installation . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b A s s e m b l y -

S t o w a g e C o m p a r t m e n t D o o r s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b A s s e m b l y T o w

W i n c h A c c e s s D o o r a n d R e l a t e d

P a r t s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b E x t e r i o r

S t o w a g e R a c k s , B o x e s , a n d

S t r a p s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

P a g e

2 - 1 8 5

2 - 1 8 5

2 - 1 8 6

2 - 1 8 5

2 - 1 8 4

2 - 2 3 9

2 - 2 4 0

2 - 2 3 8

2 - 8 2

2 - 8 2

2 - 8 0

2 - 1 0 5

2 - 1 0 5

2 - 1 0 3

2 - 8 9

2 - 8 9

2 - 9 0

2 - 8 9

2 - 8 8

2 - 3 4 3

2 - 3 4 4

2 - 3 4 0

S u b j e c t P a g e

M a i n t e n a n c e o f C a b F i l t e r I n s t a l l a -

t i o n C a b l e A s s e m b l y ( B 5 - 1 9 - 1 7 6 8 )

a n d E l e c t r i c a l L e a d ( B 5 - 1 9 - 1 7 6 7 )

a n d C a b l e A s s e m b l y

( B 5 - 1 9 - 1 6 6 3 ) :Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b I n t e r i o r B o x e s ,

B r a c k e t s , S t r a p s , a n d R e l a t e d

P a r t s :

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b I n t e r i o r B o x e s ,

B r a c k e t s , S t r a p s , R a c k s , a n d

R e l a t e d P a r t s :

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C a b t o S l i p R i n g

G r o u n d E l e c t r i c a l L e a d :

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f C i r c u i t B r e a k e r a n d

S w i t c h A s s e m b l y :

Inspection/Repair . . . . . . . . . . . .

Reassembly / lns ta l la t ion . . . . . . .

Removal/Disassembly . . . . . . . . .

M a i n t e n a n c e o f C o m m a n d e r ’ s

C u p o l a A s s e m b l y :

Disassembly . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f D o m e L i g h t :

Disassembly . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . .

2 - 3 0 3

2 - 3 0 3

2 - 3 0 2

2 - 3 2 5

2 - 3 2 6

2 - 3 2 2

2 - 3 3 4

2 - 3 3 5

2 - 3 3 0

2 - 2 7 1

2 - 2 7 1

2 - 2 7 0

2 - 3 1 5

2 - 3 1 5

2 - 3 1 4

2 - 9 3

2 - 9 4

2 - 9 7

2 - 9 5

2 - 9 1

2 - 2 9 1

2 - 2 9 3

2 - 2 9 4

lndex-4

Page 483: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S u b j e c t

M a i n t e n a n c e o f D o m e L i g h t F e e d

B r a n c h e d W i r i n g H a r n e s s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f E l e c t r i c a l C o v e r :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f E l e c t r i c a l L e v e l W i n d

S o l e n o i d t o S e n s i n g S w i t c h a n d

L e f t R e c t i f i e r B r a n c h e d W i r i n g

H a r n e s s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f E q u i p m e n t S t o w a g e

I n s t a l l a t i o n , T a c k l e S t o w a g e T r a y ,

a n d B o o m T r a y S t o w a g e H a n d l e :

Inspection/Repair . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f E x t e r n a l C a b

S t o w a g e T o o l L o c k e r :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f F l o o d l i g h t t o B o o m

F l o o d l i g h t C a b E l e c t r i c a l L e a d :

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f F l o o d l i g h t t o G r o u n d

E l e c t r i c a l L e a d :

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f F l o o d l i g h t s a n d C a b

E l e c t r i c a l C o m p o n e n t s :

Inspection/Repair . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

P a g e

2 - 2 4 2

2 - 2 4 3

2 - 2 4 1

2 - 2 6 2

2 - 2 6 2

2 - 2 6 2

2 - 2 6 7

2 - 2 6 8

2 - 2 6 6

2 - 3 1 9

2 - 3 1 9

2 - 3 1 7

2 - 3 4 9

2 - 3 4 9

2 - 3 4 9

2 - 2 7 7

2 - 2 7 8

2 - 2 7 6

2 - 2 5 9

2 - 2 5 9

2 - 2 5 8

2 - 2 8 5

2 - 2 8 5

2 - 2 7 9

S u b j e c t

M a i n t e n a n c e o f F o r w a r d L e f t - h a n d

N o n s k i d M e t a l l i c T r e a d :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f G a s P a r t i c u l a t e F i l t e r

U n i t , A i r P u r i f i e r A s s e m b l y , H o u s -

i n g P r e c l e a n e d A s s e m b l y , a n d

G r o u n d C a b l e A s s e m b l y :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f G r o u n d e d 2 4 - V o l t

F e e d t o C a p a c i t o r E l e c t r i c a l L e a d :

Inspection/Repair . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f H o s e A s s e m b l i e s

(C5-19-876-4, C5-19-876-2, andC 5 - 1 9 - 8 7 6 - 3 ) :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f H y d r a u l i c D r a i n

L i n e s , F i t t i n g s , a n d C o m p o n e n t s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f H y d r a u l i c R e s e r v o i r

L i n e s a n d F i t t i n g s a n d H y d r a u l i c

R e s e r v o i r F i l t e r a n d S t r a i n e r

A s s e m b l y :

Inspection/Repair . . . . . . . . . . . .

R e a s s e m b l y / I n s t a l l a t i o n . . . . . .

Remova l /D isassembly . . . . . . . . .

M a i n t e n a n c e o f I n t e r i o r C o v e r s ,

P l a t e s , a n d R e l a t e d P a r t s :

Inspection/Repair . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . .

P a g e

2 - 1 2 6

2 - 1 2 7

2 - 1 2 7

2 - 3 1 1

2 - 3 1 1

2 - 3 1 3

2 - 3 1 2

2 - 3 1 0

2 - 2 6 1

2 - 2 6 1

2 - 2 6 0

2 - 3 0 6

2 - 3 0 6

2 - 3 0 7

2 - 3 0 7

2 - 3 0 5

2 - 2 1 9

2 - 2 1 9

2 - 2 2 0

2 - 2 1 9

2 - 2 1 4

2 - 2 2 9

2 - 2 3 0

2 - 2 2 6

2 - 1 2 5

2 - 1 2 5

2 - 1 2 5

Index-5

Page 484: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A L P H A B E T I C A L I N D E X ( c o n t )

S u b j e c t

M ( c o n t )

M a i n t e n a n c e o f L a m p a n d S w i t c h

F l a s h e r L i g h t E l e c t r i c a l L e a d

A s s e m b l y :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f L e f t R e a r C a b

S w i n g i n g M e t a l D o o r :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f L e f t S i d e C a b

S w i n g i n g M e t a l D o o r a n d R i g h t

S i d e C a b V e h i c l e H a t c h D o o r :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f L e v e l W i n d S w i t c h

t o S e n s i n g S w i t c h e s E l e c t r i c a l

L e a d A s s e m b l y :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f O p e r a t o r V e h i c u l a r

F l a s h e r C o n t r o l P a n e l a n d F l a s h e r

I n d i c a t o r L i g h t :

Inspection/Repair . . . . . . . . . . . . .

Reassembly / Ins ta l la t ion . . . . . . . .

Removal/Disassembly . . . . . . . . . .

M a i n t e n a n c e o f O p e r a t o r ’ s a n d R i g -

g e r ’ s S e a t :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f O p e r a t o r ’ s C u p o l a :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

P a g e

2 - 2 5 6

2 - 2 5 6

2 - 2 5 5

2 - 8 6

2 - 8 6

2 - 8 7

2 - 8 4

2 - 8 5

2 - 8 5

2 - 2 5 3

2 - 2 5 4

2 - 2 5 3

2 - 2 9 9

2 - 3 0 0

2 - 2 9 8

2 - 1 1 0

2 - 1 1 0

2 - 1 0 9

2 - 1 0 0

2 - 1 0 1

2 - 1 0 2

2 - 1 0 1

2 - 9 9

S u b j e c t

M a i n t e n a n c e o f P i o n e e r T o o l B r a c k e t

A s s e m b l y :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f R e c t i f i e r t o F l o w

D i v i d e r R e l i e f V a l v e E l e c t r i c a l L e a d

A s s e m b l y :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f R i g h t a n d L e f t L e v e l

W i n d S o l e n o i d t o S e n s i n g S w i t c h

a n d R e c t i f i e r E l e c t r i c a l L e a d

A s s e m b l i e s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f S i n g l e T a c k l e B l o c k :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f S l i p R i n g , F l o w

D i v i d e r M a n i f o l d , a n d C o n t r o l

V a l v e H y d r a u l i c L i n e s a n d F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f S l i p R i n g t o C i r c u i t

B r e a k e r s a n d R a d i o P o w e r D i s c o n -

n e c t B r a n c h e d W i r i n g H a r n e s s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f S w i t c h t o C a b

F l o o d l i g h t s B r a n c h e d W i r i n g

H a r n e s s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

P a g e

2 - 3 4 8

2 - 3 4 8

2 - 3 4 8

2 - 2 6 4

2 - 2 6 4

2 - 2 6 3

2 - 2 7 3

2 - 2 7 4

2 - 2 7 2

2 - 1 4 5

2 - 1 4 6

2 - 1 4 6

2 - 2 1 1

2 - 2 1 1

2 - 2 1 2

2 - 2 1 1

2 - 2 1 0

2 - 2 4 7

2 - 2 4 7

2 - 2 4 4

2 - 2 5 0

2 - 2 5 1

2 - 2 4 9

Index-6

Page 485: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S u b j e c t

M a i n t e n a n c e o f T o w W i n c h C a b l e

W i r e R o p e A s s e m b l y :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T o w W i n c h C o u n t e r -

b a l a n c e M a n i f o l d H y d r a u l i c L i n e s

a n d F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T o w W i n c h T h r e e -

S p o o l V a l v e H y d r a u l i c L i n e s a n d

F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T r a v e r s i n g F i n a l

D r i v e :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T r a v e r s i n g F o o t

P e d a l L i n k a g e , a n d C a b A s s e m b l y ,

F l o o r s , P l a t e s , a n d R e l a t e d P a r t s :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T r a v e r s i n g

I n s t a l l a t i o n :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

M a i n t e n a n c e o f T r a v e r s i n g S y s t e m

C o n t r o l S o l e n o i d V a l v e s H y d r a u l i c

L i n e s a n d F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . .

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Reassembly . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

P a g e

2 - 1 3 8

2 - 1 3 8

2 - 1 3 7

2 - 1 9 7

2 - 1 9 7

2 - 1 9 7

2 - 1 9 7

2 - 1 9 6

2 - 1 9 3

2 - 1 9 3

2 - 1 9 4

2 - 1 9 3

2 - 1 9 2

2 - 2 3 7

2 - 2 3 7

2 - 2 3 7

2 - 1 2 0

2 - 1 2 0

2 - 1 1 7

2 - 2 3 5

2 - 2 3 5

2 - 2 3 4

2 - 2 0 4

2 - 2 0 4

2 - 2 0 4

2 - 2 0 4

2 - 2 0 2

S u b j e c t P a g e

M a i n t e n a n c e o f T r a v e r s i n g S y s t e m

C o n t r o l V a l v e H y d r a u l i c L i n e s a n d

F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . . 2-199

Inspection/Repair . . . . . . . . . . . . . 2-199

Installation . . . . . . . . . . . . . . . . . . 2-200

Reassembly . . . . . . . . . . . . . . . . . 2-199

Removal . . . . . . . . . . . . . . . . . . . 2-198

M a i n t e n a n c e o f T r a v e r s i n g S y s t e m

P o w e r U n i t H y d r a u l i c L i n e s a n d

F i t t i n g s :

Disassembly . . . . . . . . . . . . . . . . 2 - 2 0 7

Inspection/Repair . . . . . . . . . . . . . 2 - 2 0 7

Installation . . . . . . . . . . . . . . . . . . 2 - 2 0 8

Reassembly . . . . . . . . . . . . . . . . . 2 - 2 0 7

Removal . . . . . . . . . . . . . . . . . . . 2 - 2 0 6

M a i n t e n a n c e o f T r a v e r s i n g U n i t a n d

P r i m a r y P l a n e t a r y S p e e d G e a r

A s s e m b l y :

Disassembly . . . . . . . . . . . . . . . . 2 - 2 3 6

Inspection/Repair . . . . . . . . . . . . 2 - 2 3 6

Reassembly . . . . . . . . . . . . . . . . . 2 - 2 3 6

M a i n t e n a n c e o f U p p e r a n d L o w e r

L e f t C a b S t o w a g e V e h i c l e H a t c h

D o o r s :

Disassembly . . . . . . . . . . . . . . . . 2 - 1 0 7

Inspection/Repair . . . . . . . . . . . . 2 - 1 0 8

Reassembly . . . . . . . . . . . . . . . . 2 - 1 0 8

M a i n t e n a n c e o f V e h i c l e D r u m W i n c h

a n d M a n u a l C o n t r o l L e v e r :

Disassembly . . . . . . . . . . . . . . . . 2 - 1 7 0

Inspection/Repair . . . . . . . . . . . . . 2 - 1 7 0

Installation . . . . . . . . . . . . . . . . . . 2 - 1 7 1

Reassembly . . . . . . . . . . . . . . . . . 2 - 1 7 1

Removal . . . . . . . . . . . . . . . . . . . 2 - 1 6 9

M a i n t e n a n c e o f V e h i c u l a r S e a t a n d

M a n u a l C o n t r o l L e v e r :

Disassembly . . . . . . . . . . . . . . . . 2 - 1 1 1

Inspection/Repair . . . . . . . . . . . . . 2 - 1 1 3

Reassembly . . . . . . . . . . . . . . . . . 2 - 1 1 4

M a i n t e n a n c e o f W a r n i n g L i g h t :Disassembly . . . . . . . . . . . . . . 2 - 2 9 6

lnspection/Repair . . . . . . . . . . . . . 2 - 2 9 7

Reassembly . . . . . . . . . . . . . . . . . 2 - 2 9 7

Index-7

Page 486: TM 9-2350-238-20-2 - Liberated Manuals.com · TM 9-2350-238-20-2 Supersedes copy dated 4 October 1982. See page i for details. TECHNICAL MANUAL UNIT MAINTENANCE MANUAL CRANE (CAB)

T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

A L P H A B E T I C A L I N D E X ( c o n t )

S u b j e c t

M ( c o n t )

M a i n t e n a n c e o f W i n c h L e v e l W i n d :

Inspection/Repair . . . . . . . . . . . . .

Installation . . . . . . . . . . . . . . . . . .

Removal . . . . . . . . . . . . . . . . . . .

N

Nonskid Areas . . . . . . . . . . . . . . . .

0

O f f i c i a l N o m e n c l a t u r e , N a m e s , a n d

Designations . . . . . . . . . . . . . . . .

O p e r a t o r V e h i c u l a r F l a s h e r C o n t r o l

P a n e l a n d F l a s h e r I n d i c a t o r L i g h t ,

Maintenance of . . . . . . . . . . . . . .

O p e r a t o r ’ s a n d R i g g e r ’ s S e a t ,

Maintenance of . . . . . . . . . . . . . .

O p e r a t o r ’ s C u p o l a , M a i n t e -

nance of . . . . . . . . . . . . . . . . . . .

P

Painting Instructions . . . . . . . . . . . .

P i o n e e r T o o l B r a c k e t A s s e m b l y ,

Maintenance of . . . . . . . . . . . . . .

PMCS Procedures . . . . . . . . . . . . . .

P r e p a r a t i o n f o r S t o r a g e o r

Shipment . . . . . . . . . . . . . . . . . . .

R

R e c t i f i e r t o F l o w D i v i d e r R e l i e f V a l v e

E l e c t r i c a l L e a d A s s e m b l y ,

Maintenance of . . . . . . . . . . . . . .

References . . . . . . . . . . . . . . . . . . .

Repair Methods . . . . . . . . . . . . . . . .

P a g e

2 - 1 5 5

2 - 1 5 6

2 - 1 5 4

2 - 7 6

1 - 2

2 - 2 9 7

2 - 1 0 9

2 - 9 9

2 - 7 6

2 - 3 4 8

2 - 9

1 - 2

2 - 2 6 3

A 1

2 - 7 5

S u b j e c t

Repair Parts . . . . . . . . . . . . . . . . . .

R e p l a c i n g C a b l e T e r m i n a l s a n d

Connectors . . . . . . . . . . . . . . . . .

R e p o r t i n g E q u i p m e n t I m p r o v e m e n t

Recommendations (EIR) . . . . . . . .

Restenc i l ing Veh ic le Mark ings . . . . .

R i g h t a n d L e f t L e v e l W i n d S o l e n o i d

t o S e n s i n g S w i t c h a n d R e c t i f i e r

E l e c t r i c a l L e a d A s s e m b l i e s ,

Maintenance of . . . . . . . . . . . . . .

S

Scope . . . . . . . . . . . . . . . . . . . . . . .

Serv ice Upon Rece ip t o f Mater ie l . . .

S i n g l e T a c k l e B l o c k , M a i n t e -

nance of . . . . . . . . . . . . . . . . .

S l i p R i n g , F l o w D i v i d e r M a n i f o l d , a n d

C o n t r o l V a l v e H y d r a u l i c L i n e s a n d

Fi t t ings, Maintenance of . . . . . . .

S l i p R i n g t o C i r c u i t B r e a k e r s a n d

R a d i o P o w e r D i s c o n n e c t B r a n c h e d

W i r i n g H a r n e s s , M a i n t e n a n c e o f . .

Specia l Tools and Equipment . . . . . .

S p e c i a l T o o l s , T M D E , a n d S u p p o r t

Equipment . . . . . . . . . . . . . . . . . .

S t r a i g h t A d a p t e r t o T u b e F i t t i n g . . .

S w i t c h t o C a b F l o o d l i g h t B r a n c h e d

W i r i n g H a r n e s s , M a i n t e n a n c e o f . .

T

Table of Contents . . . . . . . . . . . . . .

Torque Values . . . . . . . . . . . . . . . .

P a g e

2 - 3

2 - 7 1

1 - 2

2 - 7 9

2 - 2 7 1

1 - 1

2 - 3

2 - 1 4 4

2 - 2 0 9

2 - 2 4 4

G - 1

2 - 3

2 - 7 4

2 - 2 4 9

i

E -1

Index-8

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T M 9 - 2 3 5 0 - 2 3 8 - 2 0 - 2

S u b j e c t

Touchup and Recoating . . . . . . .

T o w W i n c h C a b l e W i r e R o p e

Assembly , Main tenance o f . . . . . .

T o w W i n c h C o u n t e r b a l a n c e M a n i f o l d

H y d r a u l i c L i n e s a n d F i t t i n g s ,

Maintenance of . . . . . . . . . . . . . .

Tow Winch Three-spool Valve

H y d r a u l i c L i n e s a n d F i t t i n g s ,

Maintenance of . . . . . . . . . . . . . .

T r a v e r s i n g F i n a l D r i v e , M a i n t e n a n c e

of . . . . . . . . . . . . . . . . . . . . . . . .

Traversing Foot Pedal Linkage, and

C a b A s s e m b l y , F l o o r s , P l a t e s , a n d

R e l a t e d P a r t s , M a i n t e n a n c e o f . . .

T r a v e r s i n g I n s t a l l a t i o n , M a i n t e n a n c e

of . . . . . . . . . . . . . . . . . . . . . . . .

T r a v e r s i n g S y s t e m C o n t r o l S o l e n o i d

Valves Hydraulic Lines and Fit-

tings, Maintenance of . . . . . . . . .

T r a v e r s i n g S y s t e m C o n t r o l V a l v e

Hydraulic Lines and Fittings,

Maintenance of . . . . . . . . . . . . . .

Traversing System Power Unit

Hydraulic Lines and Fittings,

Maintenance of . . . . . . . . . . . . . .

T r a v e r s i n g U n i t a n d P r i m a r y

P l a n e t a r y S p e e d G e a r A s s e m b l y ,

Maintenance of . . . . . . . . . . . . . .

T r o u b l e s h o o t i n g I n f o r m a t i o n . . . . . .

Tube Elbow to Tube Fi t t ing . . . . . . .

Tube Nipple to Tube Fi t t ing . . . . . . .

P a g e

2 - 7 8

2 - 1 3 7

2 - 1 9 6

2 - 1 9 1

2 - 2 3 7

2 - 1 1 6

2 - 2 3 4

2 - 2 0 1

2 - 1 9 8

2 - 2 0 6

2 - 2 3 5

2 - 1 2

2 - 7 3

2 - 7 4

S u b j e c t

T u b e R e d u c e r t o T u b e F i t t i n g . . .

Tube Tee to Tube Fitting . . . . . . . .

T y p i c a l F e m a l e - T y p e P a n e l M o u n t i n g

Receptacle . . . . . . . . . . . . . . . . .

T y p i c a l F e m a l e - T y p e P l u g . . . . . . .

T y p i c a l M a l e - T y p e P a n e l M o u n t i n g

Receptacle . . . . . . . . . . . . . . . . .

Typical Male-Type Plug . . . . . . . . .

U

U p p e r a n d L o w e r L e f t C a b S t o w a g e

V e h i c l e H a t c h D o o r s ,

Maintenance of . . . . . . . . . . . . .

V

V e h i c l e D r u m W i n c h a n d M a n u a l

C o n t r o l L e v e r , M a i n t e n a n c e o f . . .

V e h i c u l a r S e a t a n d M a n u a l C o n t r o l

Lever Maintenance of . . . . . . .

W

Warnings . . . . . . . . . . . . . . . . . . . .

W a r n i n g L i g h t , M a i n t e n a n c e o f .

W i n c h L e v e l W i n d , M a i n t e -nance of . . . . . . . . . . . . . . . . . .

P a g e

2 - 7 4

2 - 7 3

2 - 6 6

2 - 6 7

2 - 6 9

2 - 6 7

2 - 6 8

2 - 7 0

2 - 1 0 7

2 - 1 6 9

2 - 1 1 1

a

2 - 2 9 6

2 - 1 5 4

Index-9

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FIGURE FO-1

TM 9-2350 -238-20-2

FP-1/FP-2 blank)

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MILTON H. HAMILTON

By Order of the Secretary of the Army:

GORDON R. SULLIVAN

General, United States ArmyChief of Staff

Official:

MILTON H. HAMILTON

Administrative Assistant to the

Secretary of the Army

00669

DISTRIBUTION: To be distributed in accordance with DA Form 12-37-E, (Block 2049),

Unit Maintenance Requirements for TM 9-2350-20-2.

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PIN: 0 6 9 3 5 7 - 0 0 0

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