diesel systems tNJECTION PUMP

SPECIFICATION

MODEL JDB431MD3027 SUPERSEDES MODEL CUSTOMER PART NO. AR 79436

EDITION NO. 13 t:NGINE 4219D APPLICATION JD310A TRACTOR

DATED 1-28-86 fUU LOAD RPM :t!>OO

CUSTOMER'S NAME I. ADDRESS: John Deere Tractor WorksDubuque, Iowa

GOY. 11£GULATI0N 6 % ISSUED SY: J. McMahon

NOTE: ALL SPEEDS ARE IN ENGINE RPM UNLESS OTHERWISE NOTED TilAl4$, PUMP

NtsS.wPSI TEST STAND 1. INJECTION LINES. . . ·025012 NOZZLES) %,• 1.0. BY 20" LONG

(HOLDER BKB50SD & 0.5 MM PLATE) 'It<" 1.0. BY 2s• LONG 2. TEST OIL TEMPERATURE. 110-115' F. 3. NOULE OPENING PRESSURE ..... 025012 NOZZLES)2500 PSI

{HOLDER BKB50SO &. O.SMM PI.ATE)3000 PSI4. CALIBRATING OIL (S.B.201)

PUMP OPERATING SPEED .. HALF ........ ENGINE SPEED ENGINE FUEL CONSUMPTION Z.6, ;1..,.27, 'Z /1/H:,;. @ 2500 RPM PUMP ACCESSORIES

1. Delivery Valve2. Speed Advance3, Electr�c Sh�t-off (12V. E.T.R.) .._ Close Flow Jesting

PUMP SETTINGS (t ... ITEMS APPLY TO SERVICE ONLY) 1. ROLLER TO ROLLER DIMENSION .. 1..9.7.1 ... :t.0015" 2. GOVERNOR LINKAGE GAP.. .. .125" TO .165"

(USE KIT NO. 23093 SB95/XL862) ti. OPERATE PUMP AT 1000 RPM WOT (WIDE OPEN THROTTLE)

FOR 10 MINUTES TO BRING TO OPERATING TEMPERATURE AND CLEAR AIR FROM SYSTEM.

4. CHECK FOR MINIMUM 18" HG TRANSFER PUMP LIFT AT 400 RPM 5. ADJUST TRANSFER PUMP PRESSURE (WOT) NOTE: 1 to 3

PSI SUPPLY PRESSURE REQUIRED AT PUMP INLET.

8, CHECK POINT .. 9. CHECK POINT

10. CHECK POINT ....11. SET TORQUE SCREW ..

. 2500 . 1500

12, CBI{. SllUT-OFF (WOT) . . . 2500 13. HIGH IDLE (WOT) .. 14. GOVERNOR CUT-OFF.15. LOW IDLE..

.. 2680 . 2730

800 16. TRANS. PUMP PRESS.(WOT) ..

50-5351-55

51-5354-56

3 MAX 10-12

5 MAX10-12

17. CHECK SHUT-OFF (WOT) . 400 3 3 MAX 18. MIN.CRANK.SPEED OEL... 150. 3IMIN. 27Mil'L

85-95 HOLr

4

4

12 MIN.

NOTE: Return oil 150 -500 cc/min. at ratedspee'.d. __ __..._ __ _

19. NAME PLATE.l'.J;Fl: .... SIDE VIEWING ENO PLATE 20. TIMED ........ LEFT .... SIDE VIEWING ENO Pi.ATE. 21. TIMED TO.�. (!'or. Re),a:i;;i,:e .Ji:n<;l of Injection)*U. GOVERNOR CONTROL COYER TO BE STAMPE0.12VOLTS. 23. TIMED TO THIS CYUNOEII (FROM ENO Pl.ATE)---@ 24. SPECIAL NOTES: a. Toraue all Fasteners nerXL784 or S.B.106 b. �• Install 'fhrottle Lever 1>1:>acer ana AX1!1 1n !4-L nosition per XL5

f6. CHECK FOR MINIMUM CRANKING SPEED DELIVERY (SEE STEP18) d. :885H

s

:bgtes��sm��rrl!aii1Ji;��

slg�1er-to-Roller dimension to

*e. True End of Injectign is l�(Pump) after the timing mark on the Governor Cage and 2 ATDC on the engine 7, AUTO ADVANCE SPEED RESPONSIVE

a. ADVANCE MOVEMENT 8° - 0° + l u

12SD12 CAM •OVl:MINT

I>. 600-1000 1· S. A. E. 500-900

f, Before setting low Idle in Cover , set Throttle· lever Stop Screw for Low Idle RPM and Delivery - then back out l full tur

c. 1400-1600 5• 1400-1600 NOTE: PUMP ROTATION- CLOCKWISE 2$. $EALING WIRES: PART NO. 10408 ] •.• REQUIRED d. Bv 2400 5• Bv 2400

FOR SERVICE USE ON ENGINE I. At 1900 RPM (FOLL LOAD) SET 6° (CHECK 6° :t 1 °)

(REFERENCE DRAWING XL-1067 OR SERVICE BULLETIN 134R) NOTE: HIGH IDLE SCREW TO BE SEALED BY JOHN DEERE INSPECTOR

D£$CRf PTIOH AMT.

PART NO. tfEQ.

SCREW, low idle adjusting l 15442 NUT, low idle adj. screw l 12174SEAL, low idle screw l 11588 SCREW, cover hold down 2 22351 LOCK.WASHER, cover screw 3 11582

GASKET, governor cover 1 27244 SEAL, pilot tube 1 16371 SEAL, drive shaft 2 10453 SHAFT, drive l 10213 KEY, drive shaft 1 10274 BUTTON, thrust 1 16365 SPRING. thrust button 1 10541

WASHER, drive shaft 1 10534 NUT, drive shaft 1 10529

SCREW, name plateS .B.165 2 10401 PLATE, name 1 10394 GASKET, timing line cover I 10574 SCREW, timing line cover � 10584 COVER, timing line ! 10567

ROLLER, cam 2 11141 SHOE, cam roller 2 20116

CAM, ring l 18784

SEAL, hydraulic head 1 27245 SPRING, leaf l 11196SCREW, leaf spring adj. 1 11175 SHIM, spring leaf as 11213 (See Special Notes 24) q'd thru

11217

WASHER, fuel line connector 8 16225 SCREW, fuel line connector 4 11346

HOUSING & ORIYC G.AOUP

S\ '\,.

u I i.. ..

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READ AND ROTOR GROUP

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PURCHASED SEPARATELY

PART NO. 0£$CJUPTAON

12337 1 low idle adj. screw

12202 1 SCREW, cover hold down

15830 1 CONNECTOR ASSY., return line 13521 3 WASHER, cover hold down screw 12108 1 COVER, governor control

fl_ 11331 2 SCREW, head lockiog

12259 1 SCREW, torq. screw hole plug ,, 10464 1 WASHER, torq, screw hole plug

,'

'-----119730 l HOUSING ASSEMBLY

18781 1 HYD. READ & ROTOR ASSY. * 11066 2 PLUNGER, rotor (basic}

Use 11067 Thrull070 (standard Or 11072 Thru ll075 (Oversize As indicated on rotor S.B.60R

13827 l VALVE, delivery S.B,143R or 13828 (Oversize) as req 'd.

13839 l SPRING, delivery valve 16440 1 STOP, delivery valve 13837 1 SCREW, ,delivery valve ret,

l 11437 l WIRE, vent or 14565,Blk. 11438 2 SCREW, hydraulic nead plug 11439 l WIRE, vent wire ret. 12216 1 SCREW, hydraulic head plug

11208 1 RING, rotor retainer 11212 2 RETAINER, rotor

O[SCRIPTION

JDB431MD3027

ROLLPIN, end plate loc. SPRING, trans. pump blad� BLADE, transfer pump or 20·5·i2 per SB304 LINLK, transter pump

SEAL, transfer pump PLATE, thrust SEAL, end plate plug

SPIING, governor control

ARM, governor SHAFT, gov. arm pivot SEAL, pivot shaft NUT, pivot shaft ret. SPAC�R, governor spring ARM ASSY., metering valve SLEEVE, governor thrust

WEIGHT, governor WASHER, gov. thrust sleeve

SB284 I.ING, gov. cage retaining

NUT, t hr. lev. stop SCREW, thr. lev. stop

LEVER, throttle shaft CLIP, shaft retaining SEAL, throttle shaft WASHER , throttle shaft seal

SHAFT, shut-off

*Assemb le with Part No. toward s piston hole plug

SEAL, p iston ring

*PISTON, power WASHER, slide

WASHER, slide PISTON, spring SPRING, outer advance SPRING; inner advance GUIDE, adv. adj. spring SEAL, piston hole plug SEAL, piston hole plug PLUG, piston hole (spring) SCREW, advance adj.

· NUT, trimmer screw

SEAL, adv. adj. screw

AMT

R£Q

1

2

4

1

1

1 1

1

1 1 2 2

l l

6

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1 1

1 1 2 2

1

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PART HO. TRANSFER Pl/l1P GROUP PART NO.

•----------1 15228

V 27917

12406

..

!!=:::::::::::::::.:;-::::::::j 11525 t--------� 0

t��ii -I. I :�•:=:'.

'"'.:'.'�r�

":-:=:":':

•· r:

IK�

===j

15225 15627 27602 18961 11508

'J,,r•. l,F-j 15877 16753 (f) I

a e11329 -------- l:( I. 13521 1587 5 'f--., 17506 12966 t-----------0 '-------1]]582 "--------i 17451

GOVERNOR GROUP

18148 ,,.•n-RLl!F. 12210

,� 14482 11966

12214 � l� �, ,- 11969

11588 27606 12288

Q� i�·�- 24726 15284

22134 21312

��\

11643 23272

12285

LINKAGE GROUP

11610 20849

20359 1 �7 �o 19530

19528 23267 18986

22935

,------il6392 1 ...-----il3003

12175 12972

l J;;"" 13010 a -�- 15668

\,I

\t,.,SJJ JI , !!!!! 12221 12253

�l� 17438 14408 .:�L'-----------112169

oO j l.._ ______ ---112175

16279 .__ ________ 12019

<:9

17605 I 12360 .__ 12362

17604 __ .... ______ ...... 12358

11919

AUTOMATIC ADVANCE GROUP

15750 16241 o-

� 1"""-;;,,--------------00-

� 12622

,----------�----,�"'

.' 12622 . 9 22182 8' adv· A'\0

':: II 14713 BLACK-GREEN • .,;§g,' 1t 12679 RED-YELLOW I§"' , -

14940 i---------,...-,'!!1'4"

121&4 r----,.,·O ft

.020

20113 Q' 14941-� 14544 �� 13807 --., o

o ______ -t

Q-----

17438 �

22655

18967

27602

22238

15438

27610 23056

AMT.

R[Q.

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1 1 1 1 1

1 4 4 4 1

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-1

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Page 2 of 3 DUCAIPTl()fr,j

PLUG ASSY., end plate adj.

SLEEVE, end plate

SEAL, end plate sleeve

ELEMENT, filter SEAL, element RING, sleeve seal SPRING, regulating PISTON, regulating

PLATE, end WASHER, end plate screw SCREW, end plate LOCKWASHER, end plate screw PLUG, end piate

RETAINER, spring SPRING, idling GUIDE, idling spring

WASHER, guide stud STUD, guide SHIM, metering valve VALVE, metering or 22250 Ref. to S.B. 336 SPRING, metering valve RETAINER ASSY., gov. weigh t

RET. ASSY. , gov. wt. ( Bas RETAINER, gov. weight HUB ASSY., gov. weight RING, flexible ret.

LEVER ASSEMllLY, throttle SPRING, throttle lever RETAINER, throttle lever sprg SCREW, throttle ret. spring

ARM, adjusting spacer

ic)

SC�, throttle lever position SPACER, throttle lever adj.

SCREW, high idle adjusting NUT, high idle adjusting SHAFT ASSEMBLY, throttle HOOK ASSEMBLY, gov. linkage

SCREW, gov. link. hook adj. WASHER, gov. link. hook adj HOOK, governor linkage LIN K. ASSY., gov. link. adj

SPRING, governor linka�e

PLUG, piston hole (power)

RING, piston

SEAL, head lac. screw

SCREW ASSY., head locating

SCREW, cam adva.Ilce

SEAL, adv. scr�w hole plug PLUG, adv. screw hole

JDB431MD3027 Page 3 of 3

Install.Grounding Strap ELECTRIC SHUT-OFF GROUP (E.T. R.) on LEFT Side Viewing Trans. Pump per XL�683

r� e 14760 2 LOCKNUT, terminal contact

S.B.108 , .. ,_,,- 20951 l STRAP, terminal grounding

LOCKWASHER, cover screw 1 18493 ·- - =� 12049 1 LOCKWASHER, term. contact WASHER, terminal contact 2 18501 ""' 6 12519 2 NUT, terminal contact

�

12500 2 WASHER, terminal insulating

SOLENOID FRAME & ARM ASSEMBLY l 22315 TUBE, insulating 2 23190

�

t!Q FOR SERVICE USE ONLY FOR ENGINEERING USE ONLY

APPLICABLE SERVICE ASSEMBLIES � CHG. NO. .w:llilli GASKET KIT 1124371 12-16-81 14472 10 PILOT TUBE REPLACEMENT #16320 12-22-82 15045 11 THROTTLE SHAFT BUSHING REPLACEMENT #15093 10-12-83 15801 12 SOLENOID AND ARM ASSEMBLY #22146 1-28-86 17315-S 13

9-03-19 16078 15