Kubota M7040SU Tractor Workshop Manual – PDF DOWNLOAD

Description

Kubota M7040SU Tractor Workshop Manual – PDF DOWNLOAD

DESCRIPTION:

Kubota M7040SU Tractor Workshop Manual – PDF DOWNLOAD

TO THE READER :
This Workshop Manual tells the servicing personnel about the mechanism, servicing and
maintenance of the M7040SU and M7040DT-SU. It contains 4 parts: “Information”, “General”,
“Mechanism” and “Servicing”.
? Information
This section contains information below.
• Safety First
• Safety Decals
• Specification
• Dimension
? General
This section contains information below.
• Engine Identification
• Model Identification
• General Precautions
• Maintenance Check List
• Check and Maintenance
• Special Tools
? Mechanism
This section contains information on the structure and the function of the unit. Before you continue
with the subsequent sections, make sure that you read this section.
Refer to the latest version of Workshop Manual (Code No. 9Y021-01870 / 9Y021-18200) for the
diesel engine / tractor mechanism that this workshop manual does not include.
? Servicing
This section contains information below.
• Troubleshooting
• Servicing Specifications
• Tightening Torques
• Checking, Disassembling and Servicing

• All illustrations, photographs and specifications contained in this manual are of the newest
  information available at the time of publication.
• KUBOTA reserves the right to change all information at any time without notice.
  Since this manual includes many models, information or illustrations and photographs can show
  more than one model.

TABLE OF CONTENTS:

Kubota M7040SU Tractor Workshop Manual – PDF DOWNLOAD

M7040SU…………………………………………………………………………………….. 1
TO THE READER……………………………………………………………………………. 2
I INFORMATION……………………………………………………………………………. 3
INFORMATION………………………………………………………………………….. 4
1. SAFETY FIRST…………………………………………………………………… 5
2. SAFETY DECALS………………………………………………………………….. 8
3. SPECIFICATIONS…………………………………………………………………. 12
4. TRAVELING SPEEDS……………………………………………………………….. 13
5. DIMENSIONS…………………………………………………………………….. 14
G GENERAL……………………………………………………………………………….. 15
GENERAL……………………………………………………………………………… 16
1. TRACTOR IDENTIFICATION………………………………………………………….. 17
[1] MODEL NAME AND SERIAL NUMBERS……………………………………………….. 17
[2] CYLINDER NUMBER……………………………………………………………. 19
2. GENERAL PRECAUTIONS…………………………………………………………….. 20
3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING……………………………….. 21
[1] WIRING……………………………………………………………………. 21
[2] BATTERY…………………………………………………………………… 23
[3] FUSE……………………………………………………………………… 23
[4] CONNECTOR…………………………………………………………………. 23
[5] HANDLING OF CIRCUIT TESTER………………………………………………….. 24
[6] COLOR OF WIRING……………………………………………………………. 25
4. LUBRICANTS, FUEL AND COOLANT…………………………………………………….. 26
5. TIGHTENING TORQUES……………………………………………………………… 28
[1] GENERAL USE SCREWS, BOLTS AND NUTS…………………………………………… 28
[2] STUD BOLTS………………………………………………………………… 28
[3] HYDRAULIC FITTINGS…………………………………………………………. 29
(1) Hydraulic Hose Fitting………………………………………………….. 29
(2) Hydraulic PIpe Cap Nuts…………………………………………………. 29
(3) Adaptors, Elbows and Others……………………………………………… 29
6. MAINTENANCE……………………………………………………………………. 30
7. CHECK AND MAINTENANCE…………………………………………………………… 32
[1] DAILY CHECK……………………………………………………………….. 32
[2] CHECK POINT OF INITIAL 50 HOURS……………………………………………… 33
[3] CHECK POINTS OF EVERY 50 HOURS………………………………………………. 36
[4] CHECK POINTS OF EVERY 100 HOURS……………………………………………… 38
[5] CHECK POINTS OF EVERY 200 HOURS……………………………………………… 43
[6] CHECK POINT OF EVERY 300 HOURS………………………………………………. 44
[7] CHECK POINTS OF EVERY 400 HOURS……………………………………………… 45
[8] CHECK POINTS OF EVERY 600 HOURS……………………………………………… 46
[9] CHECK POINT OF EVERY 800 HOURS………………………………………………. 46
[10] CHECK POINT OF EVERY 1500 HOURS…………………………………………….. 46
[11] CHECK POINT OF EVERY 3000 HOURS…………………………………………….. 47
[12] CHECK POINT OF EVERY 1 YEAR………………………………………………… 47
[13] CHECK POINTS OF EVERY 2 YEARS………………………………………………. 47
[14] SERVICE AS REQUIRED (OTHERS)……………………………………………….. 50
8. SPECIAL TOOLS………………………………………………………………….. 53
[1] SPECIAL TOOLS FOR ENGINE……………………………………………………. 53
[2] SPECIAL TOOLS FOR TRACTOR…………………………………………………… 77
9. TIRES…………………………………………………………………………. 88
[1] TIRE PRESSURE……………………………………………………………… 88
[2] WHEEL ADJUSTMENT…………………………………………………………… 89
(1) Front Wheels [2WD Model]………………………………………………… 89
(2) Front Wheels [4WD Model]………………………………………………… 90
(3) Rear Wheels……………………………………………………………. 91
[3] TIRE LIQUID INJECTION………………………………………………………. 92
10. IMPLEMENT LIMITATIONS………………………………………………………….. 95
1 ENGINE………………………………………………………………………………… 98
MECHANISM……………………………………………………………………………. 99
1. FEATURE………………………………………………………………………..100
2. ENGINE BODY…………………………………………………………………….101
[1] CYLINDER BLOCK……………………………………………………………..101
[2] COOLING JACKET……………………………………………………………..102
[3] HALF-FLOATING HEAD COVER…………………………………………………….102
[4] CYLINDER HEAD………………………………………………………………102
[5] 4 SCREWS PER EACH CYLINDER ASSEMBLING STRUCTURE………………………………..103
[6] CENTER DIRECT INJECTION SYSTEM (E-CDIS)……………………………………….104
[7] GEAR TRAIN CONFIGURATION…………………………………………………….105
[8] PISTON…………………………………………………………………….105
[9] BUILT-IN DYNAMIC BALANCER……………………………………………………105
3. LUBRICATING SYSTEM………………………………………………………………106
[1] OIL COOLER…………………………………………………………………106
4. COOLING SYSTEM………………………………………………………………….107
[1] THERMOSTAT…………………………………………………………………107
[2] BOTTOM BYPASS SYSTEM………………………………………………………..108
5. FUEL SYSTEM…………………………………………………………………….109
[1] GOVERNOR…………………………………………………………………..109
[2] 2 STAGE DI NOZZLE…………………………………………………………..111
[3] INJECTION PUMP WITH F.S.P……………………………………………………112
[4] CPV EQUIPPED DELIVERY VALVE………………………………………………….113
SERVICING…………………………………………………………………………….114
1. TROUBLESHOOTING…………………………………………………………………115
2. SERVICING SPECIFICATIONS…………………………………………………………118
3. TIGHTENING TORQUES………………………………………………………………124
4. CHECKING, DISASSEMBLING AND SERVICING……………………………………………..126
[1] CHECKING AND ADJUSTING………………………………………………………126
(1) Engine Body…………………………………………………………….126
(2) Lubricating System………………………………………………………128
(3) Cooling System………………………………………………………….128
(4) Fuel System…………………………………………………………….131
5. PREPARATION…………………………………………………………………….134
[1] SEPARATING ENGINE FROM CLUTCH HOUSING CASE…………………………………….134
6. DISASSEMBLING AND ASSEMBLING……………………………………………………..140
[1] EXTERNAL COMPONENT………………………………………………………….140
[2] CYLINDER HEAD AND VALVES…………………………………………………….141
[3] THERMOSTAT…………………………………………………………………145
[4] INJECTION PUMP UNIT…………………………………………………………146
[5] WATER PUMP AND OIL COOLER……………………………………………………156
[6] FRONT COVER………………………………………………………………..157
[7] FLYWHEEL AND TIMING GEARS……………………………………………………158
[8] PISTON AND CONNECTING ROD……………………………………………………160
[9] CRANKSHAFT AND CRANKCASE…………………………………………………….163
7. SERVICING………………………………………………………………………165
[1] CYLINDER HEAD AND VALVES…………………………………………………….165
[2] TIMING GEARS……………………………………………………………….171
[3] PISTON AND CONNECTING ROD……………………………………………………177
[4] CRANKSHAFT…………………………………………………………………180
[5] CYLINDER…………………………………………………………………..184
[6] OIL PUMP…………………………………………………………………..185
2 CLUTCH…………………………………………………………………………………186
MECHANISM…………………………………………………………………………….187
1. TRAVELLING CLUTCH……………………………………………………………….188
[1] FEATURES…………………………………………………………………..188
[2] TRAVELLING CLUTCH LINKAGE……………………………………………………188
2. PTO CLUTCH……………………………………………………………………..189
[1] STRUCTURE………………………………………………………………….189
[2] OIL FLOW…………………………………………………………………..191
[3] PTO CLUTCH VALVE……………………………………………………………191
SERVICING…………………………………………………………………………….192
1. TROUBLESHOOTING…………………………………………………………………193
2. SERVICING SPECIFICATIONS…………………………………………………………195
3. TIGHTENING TORQUES………………………………………………………………196
4. CHECKING AND ADJUSTMENT………………………………………………………….197
[1] TRAVELING CLUTCH……………………………………………………………197
[2] PTO CLUTCH…………………………………………………………………197
5. DISASSEMBLING AND ASSEMBLING……………………………………………………..199
[1] TRAVELING CLUTCH……………………………………………………………199
(1) Separating Engine from Clutch Housing Case…………………………………199
(2) Removing Clutch…………………………………………………………203
(3) Release Holder and Clutch Lever…………………………………………..204
[2] PTO CLUTCH…………………………………………………………………204
(1) Removing PTO Clutch Valve………………………………………………..204
[3] PTO CLUTCH PACK…………………………………………………………….205
(1) Separating Transmission Case……………………………………………..205
(2) Removing PTO Clutch……………………………………………………..211
(3) Disassembling PTO Clutch Pack…………………………………………….212
6. SERVICING………………………………………………………………………214
[1] TRAVELLING CLUTCH…………………………………………………………..214
[2] PTO CLUTCH…………………………………………………………………215
3 TRANSMISSION……………………………………………………………………………217
MECHANISM…………………………………………………………………………….218
1. STRUCTURE………………………………………………………………………219
[1] 4WD MODEL………………………………………………………………….219
[2] 2WD MODEL………………………………………………………………….220
2. TRAVELING SYSTEM………………………………………………………………..221
[1] MAIN GEAR SHIFT SECTION……………………………………………………..221
[2] SHUTTLE SHIFT SECTION (LOW-REVERSE)…………………………………………..222
[3] HI-RANGE SHIFT SECTION………………………………………………………224
[4] SHIFT LINKAGE MECHANISM……………………………………………………..225
[5] FOUR WHEEL DRIVE SECTION…………………………………………………….226
3. PTO SYSTEM……………………………………………………………………..227
4. LUBRICATION FOR TRANSMISSION……………………………………………………..228
SERVICING…………………………………………………………………………….229
1. TROUBLESHOOTING…………………………………………………………………230
2. SERVICING SPECIFICATIONS…………………………………………………………231
3. TIGHTENING TORQUES………………………………………………………………232
4. CHECKING AND ADJUSTING…………………………………………………………..233
[1] AUXILIARY SHIFT LEVER……………………………………………………….233
5. DISASSEMBLING AND ASSEMBLING……………………………………………………..234
[1] PREPARATION FOR SEPARATING ENGINE, CLUTCH HOUSING CASE AND TRANSMISSION CASE………234
(1) Separating Engine and Clutch Housing Case………………………………….234
(2) Separating Clutch Housing Case and Transmission Case………………………..234
[2] DISASSEMBLING CLUTCH HOUSING…………………………………………………235
[3] DT SHAFT…………………………………………………………………..244
[4] TRANSMISSION CASE…………………………………………………………..245
(1) Separating Rear Axle Assembly…………………………………………….245
(2) PTO Gear Case…………………………………………………………..246
(3) Differential Lock Fork…………………………………………………..247
(4) Removing Differential Gear Assembly……………………………………….248
(5) Spiral Bevel Pinion Shaft………………………………………………..248
(6) Differential Gear……………………………………………………….249
6. SERVICING………………………………………………………………………251
[1] BEARING, SHIFT FORK ANS SYNCHRONIZER………………………………………….251
[2] L-R SYNCHROMESH (DISC TYPE)………………………………………………….252
[3] HYDRAULIC PUMP DRIVE GEAR……………………………………………………253
[4] DIFFERENTIAL GEAR…………………………………………………………..254
(1) Turning Torque of 9T Pinion Shaft…………………………………………254
(2) Backlash and Tooth Contact……………………………………………….255
(3) Differential Gear……………………………………………………….257
[5] DIFFERENTIAL LOCK FORK………………………………………………………258
4 REAR AXLE………………………………………………………………………………259
MECHANISM…………………………………………………………………………….260
1. FEATURES……………………………………………………………………….261
SERVICING…………………………………………………………………………….262
1. TROUBLESHOOTING…………………………………………………………………263
2. SERVICING SPECIFICATIONS…………………………………………………………264
3. TIGHTENING TORQUES………………………………………………………………265
4. DISASSEMBLING AND ASSEMBLING……………………………………………………..266
[1] SEPARATING RAR AXLE CASE FROM TRANSMISSION CASE………………………………..266
[2] DISASSEMBLING PLANETARY GEAR…………………………………………………269
[3] DISASSEMBLING REAR AXLE……………………………………………………..269
5. SERVICING………………………………………………………………………271
5 BRAKES…………………………………………………………………………………272
MECHANISM…………………………………………………………………………….273
1. STRUCTURE………………………………………………………………………274
SERVICING…………………………………………………………………………….275
1. TROUBLESHOOTING…………………………………………………………………276
2. SERVICING SPECIFICATIONS…………………………………………………………277
3. CHECKING AND ADJUSTING…………………………………………………………..278
[1] BRAKE PEDAL………………………………………………………………..278
4. DISASSEMBLING AND ASSEMBLING……………………………………………………..279
[1] BRAKE PEDAL AND LINKAGE……………………………………………………..279
[2] BRAKE CASE…………………………………………………………………280
(1) Separating Rear Axle Case from Transmission Case……………………………280
5. SERVICING………………………………………………………………………282
[1] BRAKE PEDAL AND LINKAGE……………………………………………………..282
[2] BRAKE DISC AND PLATE………………………………………………………..282
6 FRONT AXLE……………………………………………………………………………..284
MECHANISM…………………………………………………………………………….285
1. STRUCTURE………………………………………………………………………286
[1] 4 WHEEL DRIVE………………………………………………………………286
[2] 2 WHEEL DRIVE………………………………………………………………287
SERVICING…………………………………………………………………………….288
1. TROUBLESHOOTING…………………………………………………………………289
2. SERVICING SPECIFICATIONS…………………………………………………………290
[1] 4WD MODEL………………………………………………………………….290
[2] 2WD MODEL………………………………………………………………….291
3. TIGHTENING TORQUES………………………………………………………………292
4. CHECKING AND ADJUSTING…………………………………………………………..293
5. DISASSEMBLING AND ASSEMBLING……………………………………………………..295
[1] SEPARATING FRONT AXLE……………………………………………………….295
(1) 4WD Model………………………………………………………………295
(2) 2WD Model………………………………………………………………297
[2] DISASSEMBLING FRONT AXLE…………………………………………………….298
(1) 4WD Model………………………………………………………………298
(2) 2WD Model………………………………………………………………301
[3] REMOVING DIFFERNTIAL GEAR AND BEVEL PINION SHAFT……………………………….303
[4] DISASSEMBLING DIFFERENTIAL GEAR………………………………………………304
6. SERVICING………………………………………………………………………305
[1] 4WD MODEL………………………………………………………………….305
[2] 2WD MODEL………………………………………………………………….310
7 STEERING……………………………………………………………………………….311
MECHANISM…………………………………………………………………………….312
1. STEERING MECHANISM………………………………………………………………313
SERVICING…………………………………………………………………………….314
1. TROUBLESHOOTING…………………………………………………………………315
2. SERVICING SPECIFICATIONS…………………………………………………………316
3. TIGHTENING TORQUES………………………………………………………………317
4. CHECKING AND ADJUSTING…………………………………………………………..318
[1] STEERING CONTROLLER…………………………………………………………318
[2] POWER STEERING HYDRAULIC PUMP………………………………………………..319
5. DISASSEMBLING AND ASSEMBLING……………………………………………………..320
[1] REMOVING HYDRAULIC PUMP……………………………………………………..320
[2] STEERING CONTROLLER…………………………………………………………320
(1) Removing Steering Controller……………………………………………..320
(2) Disassembling Steering Controller…………………………………………322
[3] STEERING CYLINDER…………………………………………………………..326
(1) Steering Cylinder (4WD Model)…………………………………………….326
(2) Steering Cylinder (2WD Model)…………………………………………….328
6. SERVICING………………………………………………………………………330
8 HYDRAULIC SYSTEM………………………………………………………………………..331
MECHANISM…………………………………………………………………………….332
1. STRUCTURE………………………………………………………………………333
2. HYDRAULIC CIRCUIT……………………………………………………………….334
3. HYDRAULIC CIRCUIT FOR THREE POINT HYDRAULIC SYSTEM………………………………….335
4. HYDRAULIC BLOCK…………………………………………………………………336
5. LINKAGE MECHANISM……………………………………………………………….337
[1] GENERAL OUTLINE…………………………………………………………….337
[2] POSITION CONTROL……………………………………………………………338
SERVICING…………………………………………………………………………….339
1. TROUBLESHOOTING…………………………………………………………………340
2. SERVICING SPECIFICATIONS…………………………………………………………341
3. TIGHTENING TORQUES………………………………………………………………343
4. CHECKING AND ADJUSTING…………………………………………………………..344
[1] HYDRAULIC PUMP……………………………………………………………..344
[2] RELIEF AND SAFETY VALVE……………………………………………………..346
(1) Relief Valve……………………………………………………………346
(2) Safety Valve……………………………………………………………347
[3] POSITION CONTROL LINKAGE…………………………………………………….348
5. DISASSEMBLING AND ASSEMBLING……………………………………………………..350
[1] HYDRAULIC CYLINDER AND POSITION CONTROL VALVE………………………………….350
(1) Removing Hydraulic Cylinder Assembly………………………………………350
(2) Removing Control Valve…………………………………………………..353
(3) Disassembling the Linkage………………………………………………..354
(4) Disassembling Hydraulic Cylinder Assembly………………………………….355
[2] REMOVING HYDRAULIC PUMP……………………………………………………..356
6. SERVICING………………………………………………………………………357
9 ELECTRICAL SYSTEM……………………………………………………………………….358
MECHANISM…………………………………………………………………………….359
1. WIRING DIAGRAM………………………………………………………………….360
2. ELECTRICAL CIRCUIT DETAILED CHART…………………………………………………361
[1] STARTING SYSTEM AND CHARGING SYSTEM…………………………………………..361
[2] LIGHTING SYSTEM…………………………………………………………….362
[3] METER PANEL………………………………………………………………..363
3. INSTRUMENT PANEL………………………………………………………………..364
[1] INDICATION ITEMS OF METER PANEL………………………………………………364
[2] EASY CHECKER™………………………………………………………………364
[3] LCD MONITOR INDICATION………………………………………………………365
(1) Display Mode……………………………………………………………365
(2) Setting Mode……………………………………………………………366
(3) Checking Mode…………………………………………………………..366
4. OPC (OPERATOR PRESENCE CONTROL)…………………………………………………..367
[1] SYSTEM OUTLINE AND ELECTRICAL CIRCUIT…………………………………………367
5. LIGHTING SYSTEM…………………………………………………………………368
[1] COMPONENTS…………………………………………………………………368
(1) Flasher Unit……………………………………………………………368
SERVICING…………………………………………………………………………….369
1. TROUBLESHOOTING…………………………………………………………………370
2. SERVICING SPECIFICATIONS…………………………………………………………374
3. TIGHTENING TORQUES………………………………………………………………375
4. CHECKING, DISASSEMBLING SERVICING…………………………………………………376
[1] BATTERY, FUSE, GROUNDING AND CONNECTOR………………………………………..376
(1) Battery………………………………………………………………..376
(2) Checking Grounding Wires…………………………………………………380
(3) Connector………………………………………………………………380
[2] MAIN SWITCH………………………………………………………………..380
[3] GLOW PLUG………………………………………………………………….381
[4] STARTER……………………………………………………………………382
[5] ENGINE STOP SOLENOID………………………………………………………..383
[6] ALTERNATOR…………………………………………………………………384
[7] METER PANEL………………………………………………………………..385
(1) Setting Mode (Select the PTO Display Mode Switching and Tractor Model Select)….385
(2) Checking Mode…………………………………………………………..388
(3) Checking Meter Panel and PTO/Hour Meter Select Switch……………………….389
(4) Switch and Sensor……………………………………………………….391
[8] LIGHTING SWITCHES AND FLASHER UNIT……………………………………………394
(1) Combination Switch………………………………………………………394
(2) Hazard Switch…………………………………………………………..395
(3) Flasher Unit……………………………………………………………396
[9] RELAYS…………………………………………………………………….397
(1) Starter Relay and Glow Relay……………………………………………..397
(2) Relays (PTO Safety, Key Stop, Work Light)………………………………….398
(3) OPC (Operator Presence Control) System…………………………………….399
5. DISASSEMBLING AND ASSEMBLING……………………………………………………..400
[1] STARTER MOTOR………………………………………………………………400
[2] ALTERNATOR…………………………………………………………………401
6. SERVICING………………………………………………………………………403
[1] STARTER MOTOR………………………………………………………………403
[2] ALTERNATOR…………………………………………………………………405

IMAGES PREVIEW OF THE MANUAL:

KUBOTA M7040SU TRACTOR WORKSHOP MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
• Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.

S.V