ford cm224 | cm274 commercial mower service manual service manual cm224 and cm274 commercial mowers...

$: Ford CM224 | CM274 Commercial Mower Service Manual Service Manual CM224 and CM274 Commercial Mowers 400224200 590 Ford New Holland, Inc. New Holland, PA 17557 FORD I\SW HOLLAr\C Printed$
FO-S-CM224+

FFoorrddService Manual

224 & 274Commercial Mowers

THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF FORD OR IT’S SUCCESSORS. FORD AND IT’S SUCCESSORS

ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.

TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS.

Serv

ice

Man

ual

http://www.jensales.com/products/ford-commercial-mower-service-manual-fo-s-cm224.html

FORD

Service Manual

CM224 and CM274 Commercial Mowers

400224200 590 Ford New Holland, Inc. New Holland, PA 17557

FORD I\SW HOLLAr\C

Printed in U.S.A.


PART 1 ENGINE SYSTEMS

MODELS CM224 & 274

Chapter 1 ENGINE AND LUBRICATION SYSTEM

Section Page A. DESCRIPTION AND OPERATION.................................. 1 B. ENGINE OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Chapter 2 COOLING SYSTEM

Section Page A. DESCRIPTION AND OPERATION.................................. 35 B. OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Chapter 3 TROUBLE SHOOTING, SPECIFICATIONS

AND SPECIAL TOOLS

Section Page A. TROUBLE SHOOTING ............................................ 41

B. SPECIFICATIONS. . . . . .. .. . . . . . . . . . . . . . . . . . . . .. . . . .. . . ... . . . . . . . . 45

C. SPECIAL TOOLS .............. ;~ ........... , ... ' .... ",' ......... ,. .. 54 D. COMPRESSION TEST .................... 7":. . . . . . . .. . . . . .. . .. . . . . 55

t.

PRINTED IN U.S.A.


------------PART 1 - ENGINE SYSTEMS-------------

7. Loosen the clamp (1) at the muffler and allow it to slide downward, Figure 6.

8. Remove the exhaust manifold and muffler assembly (2) from the cylinder head, Figure 6.

1. Clamp

Figure 6 Muffler Removal

2. Exhaust Manifold and Muffler

9. Disconnect the temperature and oil sender wires, Figure 5.

10. Remove the upper radiator hose (4), Figure 4.

11. Remove the banjo bolt from theoil pressure tube (1) at the front of the cylinder head, Figure 7.

12. Remove the glow plugs.

13. Remove the water pump (1) and and thermostat (Model CM224), Figure 8. On the Model CM274 remove the thermostat housing, thermostat and water pump.

14. Remove the rocker cover and intake manifold assembly (1) from the cylinder head on the Model CM224, Figure 9. On the Model CM274 the rocker cover (1) and intake manifold (3) with spacer (2) must be removed, Figure 10.

15. Remove the rocker arm assembly and push rods, Figure 11.

4

NOTE: The rocker arms on the Model CM274 are contained in a housing, Figure 12.

Figure 7 Cylinder Head Removal

1. Oil Pressure Tube

Figure 8 Water Pump Removal (CM224 Shown)

1. Water Pump


--------------------------------CHAPTER1---------------------------------

Figure 39 Idler Gear and Oil Pump Components

1. HE" Ring 6. Rotor 2. Collar 7. Spring 3. Spring 8. Idler Gear 4. Shim 9. Thrust Washer 5. Cover

Figure 40 Port Block and Shaft Removal

1. Shaft 2. Port Block

2. Inspect the pump shaft, inner rotor and vane for excess wear or scratches.

3. Measure the rotor-to-vane clearance as shown, Figure 42, and replace defective components as required. See "Specifications," Chapter 3.

NOTE: The oil pump outer rotor (vane) is not serviced separately. If defective, replace the idler gear and vane as an assembly.

PRINTED IN U.S.A.

Figure 41 Oil Pump Re!ief Valve (CM224 Shown)

1. Relief Valve 2. Engine Identification Number

5·21364

Figure 42 Rotor Clearance Check

1. Rotor 3. Clearance 2. Vane

15


PART 2 FUEL SYSTEM

Chapter 1 INJECTION PUMP

Section Page A. DESCRIPTION AND OPERATION.................................. 1

B. REMOVAL AND INSTALLATION. . . . . . . .. . . . . . . . . ... . . . ... . .. . . . . . . 3 C. TIMING......................................................... 5

D. FUEL PUMP AND GOVERNOR OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . 8

Chapter 2 INJECTORS

Section Page A. DESCRIPTION AND OPERATION. . . . .. . .. . . . . . . . . . . . . . . . .. . . . . . .. . 13 B. REMOVAL AND INSTALLATION. . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .. . 14

C. OVERHAUL ............ " . .. . . . . . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . .. . 14

Chapter 3 TROUBLE SHOOTING AND SPECIFICATIONS

AND SPECIAL TOOLS


B. SPECIFICATIONS.. .. . . .. . ... . . . .... . ... . . . . .. . ... . . . . .. . .. . . . . . . 20 C. SPECIAL TOOLS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

D. FUEL INJECTION PUMP SPECIFICATIONS. . . . .. . ... . . ... . . .. . . .. .. 21

PRINTED IN U.S.A.


PART 3 ELECTRICAL SYSTEMS

Chapter 1 WIRING, SWITCHES, GLOW PLUGS

AND INSTRUMENTATION

Section Page A. DESCRIPTION AND OPERATION. . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . 1

B. OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Chapter 2 BATTERY

Section Page A. DESCRIPTION AND OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 13

B. MAINTENANCE AND TESTS...................................... 14

Chapter 3 STARTING SYSTEM

Section Page A. DESCRIPTION AND OPERATON - CM224 . . . . . . . . . . . . . . . . . . . . . . . . . 21

B. DESCRIPTION AND OPERATION - CM274......................... 22

C. OVERHAUL - CM224 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

D. OVERHAUL - CM274 ............................................ 27

E. NEUTRAL SWITCHES - DESCRIPTION AND OPERATION. . . . . . . . . . . 38

F. NEUTRAL SWITCHES - OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

G. KEY START SWITCH - DESCRIPTION AND OPERATION. . . . . . . . . . . 40

H. KEY START SWITCH - TEST .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

PRINTED IN U.S.A.


ii

Chapter 4 CHARGING SYSTEM

Section Page A. DESCRIPTION AND OPERATION - CM224........................ . 43

B. TEST PROCEDURES - CM224 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

C. OVERHAUL - CM224 ............................................ 46

D. DESCRIPTION AND OPERATION - CM274......................... 46 E. TEST PROCEDURES - CM274 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

F. OVERHAUL - CM274 ............................................ 49

Chapter 5 SPECIFICATIONS

Section Page A. SPECIFICATIONS. . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . . . 57


PART 4 HYDROSTATIC DRIVE SYSTEM

Chapter 1 HYDROSTATIC DRIVE


B. OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Chapter 2 HYDROSTATIC DRIVE CONTROL LINKAGE

Section Page A. ADJUSTMENTS................................................. 21

B. PRESSURE CHECKS ............................................. 22



B. SPECiFiCATIONS................................................ 26

PRINTED IN U.S.A.


PART 5 TRANSAXLE AND BRAKE

Chapter 1 TRANSAXLEAND BRAKE

Section Page A. DESCRIPTION AND OPERATION.................................. 1 B. OVERHAUL...................................................... 2

Chapter 2 SPECIFICATIONS

Section Page A. SPECIFICATIONS. . . . . . . . . . .. . . . ... . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . 21

PRINTED IN U.S.A.


------------PART 5 - TRANSAXLE AND BRAKE------------

1. Jack Stands

Figure 8 Front Axle

Figure 9 PTO Cable Removal

1. Cable 3. Access Cover 2. Pin

13. Remove the cotter pins from the range selector and four wheel drive lever arms (1) and disconnect the shift plates, Figure 10.

14. Disconnect the differential lock spring (2) and remove the belt guard bolt (3), Figure 10.

15. Remove the brake springs (4) and disconnect the brake rods (5), Figure 10.

4

Figure 10 Transaxle Removal

1. Shift Lever Arms 3. Belt Guard Bolt 2. Differential Lock 4. Spring

Spring 5. Brake Rod

16. Remove the upper screen (1) and disconnect the drive coupler (2) from the flywheel, Figure 10.

17. Remove the nut and disconnect the HST control rod (3), Figure 11.

Figure 11 Transaxle Removal

1. Upper Screen 3. Control Rod 2. Coupler

18. Support the front of the frame with a chain and overhead hoist and remove the support bolts (1) on each side, Figure 12.


PART 6 STEERING AND REAR AXLE

Chapter 1 POWER STEERING SYSTEM

Section Page A. DESCRIPTION AND OPERATION .................................. 1

B. OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 C. PRESSURE TEST ................................................ 22

Chapter 2 REAR WHEEL DRIVE AXLE

Section Page A. DESCRIPTION AND OPERATION .......... ,. . . ... . . ... . . .. . .... . .. 25

B. OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26


Section Page A. TROUBLE SHOOTING ........................... . . . . . . . . . . . . . . . . . 33 B. SPECIFICATIONS .................................... , .... . .. .... 34

PRINTED IN U.S.A.


PART 7 IMPLEMENT DRIVE

Chapter 1 IMPLEMENT DRIVE

Section Page A. DESCRIPTION AND OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

B. OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

C. ADJUSTMENTS AND SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . .. . . . . 4

PRINTED IN U.S.A.


PART 8 HYDRAULIC LIFT SYSTEM

Chapter 1 HYDRAULIC LIFT SYSTEM

Section Page A. DESCRIPTION AND OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

B. OVERHAUL...................................................... 6

C. PRESSURE TEST ................................................ 12

D. SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

PRINTED IN U.S.A.


PART 9 WHEELS AND TIRES

Chapter 1 WHEELS AND TIRES

Section Page A. WHEELS AND TIRES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

PRINTED IN U.S.A.


PART 10 MOWER

Chapter 1 60 INCH MOWER


B. OVERHAUL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 C. SPECIFICATIONS. .. ... . .. . . ... . .. . . .. . . .. .. . . . . . . .. . . . .. . ... . . .. 9

PRINTED IN U.S.A.


REPAIR TIME SCHEDULE FOR

MODELS CM224 & CM274 COMMERCIAL MOWERS

TABLE OF CONTENTS

Page

DIRECTIONS FOR USING THE TIME SCHEDULE 2

PART 1 ENGINE SYSTEM 3

PART 2 FUEL SYSTEM 13

PART 3 ELECTRICAL SYSTEM 19

PART 4 DRIVELINE 27

PART 5 DRIVELINE CONTROLS 33

PART 6 BRAKE 37

PART 7 STEERING SYSTEM 41

PART 8 REAR WH EEL DRIVE AXLE 45

PART 9 POWER TAKE-OFF 51

PART 10 HYDRAULIC SYSTEM 55

PART 11 GENERAL 59

PART 12 MOWER - 60" 63

ENGINE SYSTEM

FUEL SYSTEM

ELECTRICAL SYSTEM

DRIVELINE

DRIVELINE CONTROLS

BRAKE

STEERING SYSTEM

REAR WHEEL DRIVE AXLE

POWER TAKE-OFF

HYDRAULIC SYSTEM

GENERAL

MOWER - 60"

1


ford cm224 | cm274 commercial mower service manual service manual cm224 and cm274 commercial mowers...

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