Kubota M6800 M6800S M8200 M9000 Tractor Workshop Manual – PDF DOWNLOAD

Description

Kubota M6800 M6800S M8200 M9000 Tractor Workshop Manual – PDF DOWNLOAD

DESCRIPTION:

Kubota M6800 M6800S M8200 M9000 Tractor Workshop Manual – PDF DOWNLOAD

TO THE READER
This Workshop Manual has been prepared to provide servicing personnel with
information on the mechanism, service and maintenance of KUBOTA Tractors M6800,
M6800S, M8200 and M9000. It is divided into two parts, “Mechanism” and “Servicing”
for each section except “ENGINE” section.
■ Mechanism
Information on the constructuion and function are included. This part should be
understood before proceeding with troubleshooting, disassembling and servicing.
■ Servicing
Under the heading “General” section comes general precautions, check and
maintenance and special tools. Other section, there are troubleshooting, servicing
specification lists, checking and adjusting, disassembling and assembling, and servicing
which cover procedures, precautions, factory specifications and allowable limits.
All information illustrations and specifications contained in this manual are based on
the latest product information available at the time of publication.
The right is reserved to make changes in all information at any time without notice.

TABLE OF CONTENTS:

Kubota M6800 M6800S M8200 M9000 Tractor Workshop Manual – PDF DOWNLOAD

TO THE READER………………………………………………………………. 2
SAFETY FIRST……………………………………………………………….. 3
………………………………………………………………………. 4
………………………………………………………………………. 5
SAFETY DECALS………………………………………………………………. 6
………………………………………………………………………. 7
………………………………………………………………………. 8
SPECIFICATION………………………………………………………………. 9
………………………………………………………………………. 10
DIMENSIONS…………………………………………………………………. 11
………………………………………………………………………. 12
………………………………………………………………………. 13
GENERAL……………………………………………………………………. 14
CONTENTS……………………………………………………………….. 15
1.FEATURES………………………………………………………….. 16
……………………………………………………………….. 17
2.TRACTOR IDENTIFICATION…………………………………………….. 18
3.GENERAL PRECAUTIONS……………………………………………….. 19
4.HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING……………… 20
[1]WIRING……………………………………………………….. 20
……………………………………………………………. 21
[2]BATTERY………………………………………………………. 22
[3]FUSE…………………………………………………………. 22
[4]CONNECTOR…………………………………………………….. 22
[5]HANDLING OF CIRCUIT TESTER…………………………………… 23
5.LUBRICANTS FUEL AND COOLANT………………………………………. 24
……………………………………………………………….. 25
6.TIGHTENING TORQUES………………………………………………… 26
[1]GENERAL USE SCREWS, BOLTS AND NUTS………………………….. 26
[2]STUD BOLTS…………………………………………………… 26
7.MAINTENANCE……………………………………………………….. 27
8.CHECK AND MAINTENANCE…………………………………………….. 28
[1]DAILY CHECK………………………………………………….. 28
[2]CHECK POINTS OF INITIAL 50 HOURS……………………………. 29
……………………………………………………………. 30
[3]CHECK POINTS OF EVERY 50 HOURS……………………………… 31
……………………………………………………………. 32
……………………………………………………………. 33
[4]CHECK POINTS OF EVERY 100 HOURS…………………………….. 34
……………………………………………………………. 35
……………………………………………………………. 36
……………………………………………………………. 37
[5]CHECK POINTS OF EVERY 200 HOURS…………………………….. 38
[6]CHECK POINTS OF EVERY 300 HOURS…………………………….. 39
[7]CHECK POINTS OF EVERY 400 HOURS…………………………….. 39
……………………………………………………………. 40
[8]CHECK POINTS OF EVERY 600 HOURS…………………………….. 41
[9]CHECK POINTS OF EVERY 800 HOURS…………………………….. 42
[10]CHECK POINTS OF EVERY 1 YEAR………………………………. 43
[11]CHECK POINTS OF EVERY 2 YEARS……………………………… 43
……………………………………………………………. 44
[12]OTHERS………………………………………………………. 45
……………………………………………………………. 46
9.SPECIAL TOOLS…………………………………………………….. 47
……………………………………………………………….. 48
……………………………………………………………….. 49
……………………………………………………………….. 50
……………………………………………………………….. 51
……………………………………………………………….. 52
……………………………………………………………….. 53
……………………………………………………………….. 54
……………………………………………………………….. 55
……………………………………………………………….. 56
……………………………………………………………….. 57
……………………………………………………………….. 58
……………………………………………………………….. 59
……………………………………………………………….. 60
……………………………………………………………….. 61
……………………………………………………………….. 62
……………………………………………………………….. 63
……………………………………………………………….. 64
……………………………………………………………….. 65
……………………………………………………………….. 66
……………………………………………………………….. 67
……………………………………………………………….. 68
10.TIRES……………………………………………………………. 69
[1]TYPE OF TIRES……………………………………………….. 69
[2]TREAD ADJUSTMENT……………………………………………… 69
(1)Front Wheels [2WD]…………………………………………. 69
(2)Front Wheels [4WD]…………………………………………. 70
(3)Rear Wheels……………………………………………….. 70
[3]WHEEL HUB……………………………………………………. 71
[4]TIRE PRESSURE………………………………………………… 71
[5]TIRE LIQUID INJECTION………………………………………… 72
……………………………………………………………. 73
……………………………………………………………. 74
11.IMPLEMENT LIMITATIONS…………………………………………….. 75
……………………………………………………………….. 76
……………………………………………………………….. 77
1.ENGINE…………………………………………………………………… 78
CONTENTS……………………………………………………………….. 79
1.ENGINE BODY………………………………………………………….. 80
[1]CYLINDER BLOCK…………………………………………………… 80
[2]CRANKSHAFT……………………………………………………….. 80
2.FUEL SYSTEM……………………………………………………………… 81
[1]FUEL FILTER…………………………………………………………. 81
3.TURBO CHARGER SYSTEM…………………………………………………….. 82
[1]BOOST COMPENSATOR……………………………………………………. 82
CONTENTS…………………………………………………………………… 83
1.TROUBLESHOOTING…………………………………………………………… 84
………………………………………………………………………. 85
………………………………………………………………………. 86
2.SERVICING SPECIFICATIONS………………………………………………….. 87
………………………………………………………………………. 88
………………………………………………………………………. 89
………………………………………………………………………. 90
………………………………………………………………………. 91
………………………………………………………………………. 92
………………………………………………………………………. 93
………………………………………………………………………. 94
3.TIGHTENING TORQUES……………………………………………………….. 95
4.CHECKING, DISASSEMBLING AND SERVICING…………………………………….. 96
[1]SEPARATING ENGINE FROM TRACTOR………………………………………….. 96
………………………………………………………………………. 97
………………………………………………………………………. 98
………………………………………………………………………. 99
……………………………………………………………………….100
[2]ENGINE BODY……………………………………………………………..101
(1)Cylinder Head…………………………………………………………….101
……………………………………………………………………….102
……………………………………………………………………….103
……………………………………………………………………….104
……………………………………………………………………….105
……………………………………………………………………….106
……………………………………………………………………….107
……………………………………………………………………….108
……………………………………………………………………….109
……………………………………………………………………….110
……………………………………………………………………….111
……………………………………………………………………….112
……………………………………………………………………….113
(2)Timing Gear………………………………………………………………114
……………………………………………………………………….115
……………………………………………………………………….116
……………………………………………………………………….117
……………………………………………………………………….118
……………………………………………………………………….119
……………………………………………………………………….120
……………………………………………………………………….121
(3)Piston and Connecting Rod………………………………………………….122
……………………………………………………………………….123
……………………………………………………………………….124
……………………………………………………………………….125
……………………………………………………………………….126
……………………………………………………………………….127
(4)Flywheel and Crankshaft……………………………………………………128
……………………………………………………………………….129
……………………………………………………………………….130
……………………………………………………………………….131
……………………………………………………………………….132
……………………………………………………………………….133
……………………………………………………………………….134
……………………………………………………………………….135
[3]LUBRICATING SYSTEM……………………………………………………….136
(1)Checking……………………………………………………………..136
(2)Servicing…………………………………………………………….136
[4]COOLING SYSTEM…………………………………………………………..137
(1)Checking and Adjusting…………………………………………………137
(2)Disassembling and Assembling……………………………………………138
[5]FUEL SYSTEM……………………………………………………………..139
(1)Checking and Adjusting…………………………………………………139
……………………………………………………………………140
(2)Disassembling and Assembling……………………………………………141
[6]TURBOCHARGER SYSTEM………………………………………………………142
(1)Checking……………………………………………………………..142
(2)Disassembling and Assembling……………………………………………143
……………………………………………………………………144
2.CLUTCH……………………………………………………………………145
CONTENTS………………………………………………………………..146
1.TRAVELLING CLUTCH……………………………………………………..147
[1]FEATURES………………………………………………………….147
[2]TRAVELLING CLUTCH LINKAGE…………………………………………147
[3]OPERATION…………………………………………………………148
2.PTO CLUTCH……………………………………………………………149
[1]STRUCTURE…………………………………………………………149
[2]OIL FLOW…………………………………………………………149
[3]PTO CLUTCH VALVE…………………………………………………150
………………………………………………………………..151
[4]SHIFT LINKAGE…………………………………………………….152
CONTENTS………………………………………………………………..153
1.TROUBLESHOOTING……………………………………………………………154
2.SERVICING SPECIFICATIONS…………………………………………………..155
3.TIGHTENING TORQUES………………………………………………………..156
4.CHECKING, DISASSEMBLING AND SERVICING……………………………………..157
[1]TRAVELLING CLUTCH…………………………………………………….157
(1)Checking and Adjusting……………………………………………..157
(2)Disassembling and Assembling………………………………………..158
………………………………………………………………..159
………………………………………………………………..160
………………………………………………………………..161
(3)Servicing…………………………………………………………162
………………………………………………………………..163
………………………………………………………………..164
[2]HYDRAULIC PTO CLUTCH……………………………………………..165
(1)Checking and Adjusting………………………………………….165
(2)Disassembling and Assembling…………………………………….166
…………………………………………………………….167
…………………………………………………………….168
…………………………………………………………….169
…………………………………………………………….170
…………………………………………………………….171
…………………………………………………………….172
(3)Servicing……………………………………………………..173
…………………………………………………………….174
3.TRANSMISSION………………………………………………………………175
CONTENTS………………………………………………………………..176
……………………………………………………………………177
1.STRUCTURE……………………………………………………………..178
[1]M6800…………………………………………………………….178
………………………………………………………………..179
[2]M6800S……………………………………………………………….180
……………………………………………………………………181
[3]M8200 ・ M9000…………………………………………………………182
……………………………………………………………………183
……………………………………………………………………184
2.TRAVELLING SYSTEM……………………………………………………..185
[1]MAIN GEAR SHIFT SECTION………………………………………….185
………………………………………………………………..186
………………………………………………………………..187
………………………………………………………………..188
[2]SHUTTLE SHIFT SECTION…………………………………………….189
………………………………………………………………..190
………………………………………………………………..191
[3]HI-CREEP SHIFT SECTION (IF EQUIPPED)……………………………..192
………………………………………………………………..193
[4]FOUR WHEEL DRIVE SECTION (4WD ONLY)……………………………..194
3.PTO SYSTEM……………………………………………………………195
[1]FIXED PTO SHAFT TYPE WITH SINGLE SPEED
(540 min-1 (rpm))…………195
[2]FIXED PTO SHAFT TYPE WITH TWO SPEEDS……………………………196
[3]INTERCHANGEABLE PTO SHAFT TYPE……………………………………197
4.DIFFERENTIAL GEAR……………………………………………………..198
[1]STRUCTURE…………………………………………………………198
[2]OPERATION…………………………………………………………198
………………………………………………………………..199
CONTENTS………………………………………………………………..200
1.TROUBLESHOOTING………………………………………………………..201
2.SERVICING SPECIFICATIONS……………………………………………….202
……………………………………………………………………203
……………………………………………………………………204
3.TIGHTENING TORQUES…………………………………………………….205
4.CHECKING, DISASSEMBLING AND SERVICING………………………………….206
[1]CLUTCH HOUSING CASE………………………………………………206
(1)Disassembling and Assembling…………………………………….206
…………………………………………………………….207
…………………………………………………………….208
…………………………………………………………….209
…………………………………………………………….210
…………………………………………………………….211
…………………………………………………………….212
…………………………………………………………….213
…………………………………………………………….214
…………………………………………………………….215
…………………………………………………………….216
…………………………………………………………….217
…………………………………………………………….218
…………………………………………………………….219
…………………………………………………………….220
…………………………………………………………….221
…………………………………………………………….222
…………………………………………………………….223
…………………………………………………………….224
…………………………………………………………….225
…………………………………………………………….226
…………………………………………………………….227
…………………………………………………………….228
…………………………………………………………….229
(2)Servicing……………………………………………………..230
[2]TRANSMISSION CASE………………………………………………………..231
(1)Disassembling and Assembling……………………………………………231
……………………………………………………………………….232
……………………………………………………………………….233
……………………………………………………………………….234
……………………………………………………………………….235
……………………………………………………………………….236
……………………………………………………………………….237
……………………………………………………………………….238
……………………………………………………………………….239
……………………………………………………………………….240
……………………………………………………………………….241
……………………………………………………………………….242
……………………………………………………………………….243
……………………………………………………………………….244
(2)Servicing…………………………………………………………….245
……………………………………………………………………….246
……………………………………………………………………….247
……………………………………………………………………….248
……………………………………………………………………….249
……………………………………………………………………….250
……………………………………………………………………….251
……………………………………………………………………….252
……………………………………………………………………….253
4.REAR AXLE…………………………………………………………………254
CONTENTS………………………………………………………………..255
1.FEATURES………………………………………………………………256
……………………………………………………………………257
2.FINAL REDUCTION SYSTEM………………………………………………..258
CONTENTS………………………………………………………………..259
1.TROUBLESHOOTING………………………………………………………..260
2.SERVICING SPECIFICATIONS……………………………………………….261
3.TIGHTENING TORQUES…………………………………………………….262
4.CHECKING, DISASSEMBLING AND SERVICING………………………………….263
[1]DISASSEMBLING AND ASSEMBLING………………………………………263
(2)Disassembling Rear Axle Case [M6800(S)]………………………………264
(3)Disassembling Rear Axle Case [M8200 ・ M9000]………………………….265
[2]SERVICING…………………………………………………………….266
(1)M6800(S)………………………………………………………….266
(2)M8200・M9000……………………………………………………….267
5.BRAKES……………………………………………………………………268
CONTENTS………………………………………………………………..269
1.FEATURES………………………………………………………………270
2.OPERATION……………………………………………………………..271
CONTENTS………………………………………………………………..272
1.TROUBLESHOOTING………………………………………………………..273
2.SERVICING SPECIFICATIONS……………………………………………….274
3.TIGHTENING TORQUES…………………………………………………….275
4.CHECKING, DISASSEMBLING AND SERVICING………………………………….276
[1]CHECKING AND ADJUSTING……………………………………………276
[2]DISASSEMBLING AND ASSEMBLING………………………………………277
(1)Separating Rear Axle Case from Transmission Case…………………..277
[2]DISASSEMBLING AND ASSEMBLING…………………………………..278
[3]SERVICING…………………………………………………………279
………………………………………………………………..280
6.FRONT AXLE………………………………………………………………..281
CONTENTS………………………………………………………………..282
1.STRUCTURE……………………………………………………………..283
[1]2 WHEEL DRIVE TYPE………………………………………………283
[2]4 WHEEL DRIVE TYPE………………………………………………284
………………………………………………………………..285
2.FRONT WHEEL ALIGNMENT………………………………………………….286
……………………………………………………………………287
CONTENTS………………………………………………………………..288
1.TROUBLESHOOTING………………………………………………………..289
2.SERVICING SPECIFICATIONS……………………………………………….290
……………………………………………………………………291
……………………………………………………………………292
3.TIGHTENING TORQUES…………………………………………………….293
4.CHECKING, DISASSEMBLING AND SERVICING………………………………….294
[1]CHECKING AND ADJUSTING……………………………………………….294
……………………………………………………………………295
[2]DISASSEMBLING AND ASSEMBLING………………………………………….296
(1)Separating Front Axle [2WD Type]…………………………………….296
(2)Separating Front Axle [4WD Type]…………………………………….296
………………………………………………………………..297
(3)Disassembling Front Axle [2WD Type]………………………………….298
………………………………………………………………..299
(4)Disassembling Front Axle [4WD Type]………………………………….300
………………………………………………………………..301
………………………………………………………………..302
………………………………………………………………..303
………………………………………………………………..304
………………………………………………………………..305
[3]SERVICING…………………………………………………………….306
(1)2WD Type………………………………………………………….306
(2)4WD Type………………………………………………………….307
………………………………………………………………..308
………………………………………………………………..309
………………………………………………………………..310
………………………………………………………………..311
7.STEERING………………………………………………………………….312
CONTENTS………………………………………………………………..313
1.STEERING MECHANISM…………………………………………………….314
2.POWER STEERING HYDRAULIC CIRCUIT………………………………………315
3.POWER STEERING SYSTEM HYDRAULIC PUMP………………………………….316
……………………………………………………………………317
4.STEERING CONTROLLER……………………………………………………318
[1]CONTROL VALVE…………………………………………………….318
[2]METERING DEVICE (GEROTOR)…………………………………………….319
[3]OIL FLOW…………………………………………………………….320
……………………………………………………………………321
……………………………………………………………………322
5.STEERING CYLINDER……………………………………………………..323
CONTENTS………………………………………………………………..324
1.TROUBLESHOOTING………………………………………………………..325
2.SERVICING SPECIFICATIONS……………………………………………….326
3.TIGHTENING TORQUES…………………………………………………….327
4.CHECKING, DISASSEMBLING AND SERVICING………………………………….328
[1]POWER STEERING HYDRAULIC PUMP………………………………………..328
(1)Checking and Adjusting……………………………………………..328
(2)Disassembling and Assembling………………………………………..329
………………………………………………………………..330
(3)Servicing…………………………………………………………331
[2]RELIEF VALVE…………………………………………………………332
(1)Checking and Adjusting……………………………………………..332
(2)Disassembling and Assembling………………………………………..333
[3]STEERING CONTROLLER…………………………………………………..333
(1)Disassembling and Assembling………………………………………..333
………………………………………………………………..334
………………………………………………………………..335
………………………………………………………………..336
[4]STEERING CYLINDER…………………………………………………….337
(1)Disassembling and Assembling………………………………………..337
………………………………………………………………..338
(2)Servicing…………………………………………………………339
………………………………………………………………..340
8.HYDRAULIC SYSTEM…………………………………………………………..341
CONTENTS………………………………………………………………..342
1.THREE POINT HYDRAULIC SYSTEM………………………………………….343
2.HYDRAULIC CIRCUIT FOR THREE POINT HYDRAULIC SYSTEM……………………344
……………………………………………………………………….345
3.HYDRAULIC PUMP………………………………………………………..346
……………………………………………………………………….347
4.OIL FILTER……………………………………………………………348
5.POSITION CONTROL VALVE………………………………………………..349
[1]M6800(S)………………………………………………………….349
……………………………………………………………………350
[2]M8200・ M9000………………………………………………………351
……………………………………………………………………352
……………………………………………………………………353
6.RELIEF VALVE………………………………………………………….354
7.HYDRAULIC CYLINDER…………………………………………………….355
8.LINKAGE MECHANISM……………………………………………………..356
[1]M6800(S)………………………………………………………….356
(1)Position Control……………………………………………….356
………………………………………………………………..357
(2)Draft Control………………………………………………….358
………………………………………………………………..359
………………………………………………………………..360
[2]M8200 ・ M9000…………………………………………………………361
(1)Position Control…………………………………………………..361
(2)Draft Control……………………………………………………..362
(3)Mixed Control……………………………………………………..363
9.CYLINDER SAFETY VALVE (SURGE RELIEF VALVE)……………………………364
10.AUXILIARY CONTROL VALVE………………………………………………365
[1]SINGLE / DOUBLE ACTING TYPE……………………………………..365
……………………………………………………………………366
……………………………………………………………………367
……………………………………………………………………368
……………………………………………………………………369
[2]SELF-CANCELLING WITH DETENT (STANDARD)…………………………….370
……………………………………………………………………371
……………………………………………………………………372
……………………………………………………………………373
……………………………………………………………………374
[3]SELF-CANCELLING WITH DETENT (IF EQUIPPED)…………………………375
……………………………………………………………………376
……………………………………………………………………377
……………………………………………………………………378
……………………………………………………………………379
[4]FLOATING WITH DETENT (IF EQUIPPED)……………………………….380
……………………………………………………………………381
……………………………………………………………………382
……………………………………………………………………383
[5]FLOW CONTROL VALVE (IF EQUIPPED)…………………………………384
CONTENTS………………………………………………………………..385
1.TROUBLESHOOTING………………………………………………………..386
2.SERVICING SPECIFICATIONS……………………………………………….387
……………………………………………………………………….388
……………………………………………………………………….389
3.TIGHTENING TORQUES…………………………………………………….390
4.CHECKING, DISASSEMBLING AND SERVICING………………………………….391
[1]HYDRAULIC PUMP……………………………………………………391
(1)Checking………………………………………………………391
……………………………………………………………….392
………………………………………………………………..393
(2)Disassembling and Assembling…………………………………….394
………………………………………………………………..395
(3)Servicing……………………………………………………..396
………………………………………………………………..397
[2]POSITION CONTROL AND DRAFT CONTROL LINKAGE……………………….398
(1)Checking and Adjusting………………………………………….398
………………………………………………………………..399
………………………………………………………………..400
………………………………………………………………..401
………………………………………………………………..402
………………………………………………………………..403
[3]RELIEF VALVE……………………………………………………..404
(1)Checking and Adjusting………………………………………….404
(2)Disassembling and Assembling…………………………………….405
[4]HYDRAULIC CYLINDER AND POSITION CONTROL VALVE………………………..406
(1)Disassembling and Assembling………………………………………..406
……………………………………………………………………407
……………………………………………………………………408
……………………………………………………………………409
……………………………………………………………………410
……………………………………………………………………411
……………………………………………………………………412
……………………………………………………………………413
……………………………………………………………………414
……………………………………………………………………415
(2)Servicing…………………………………………………………416
……………………………………………………………………417
……………………………………………………………………418
9.ELECTRICAL SYSTEM………………………………………………………….419
CONTENTS………………………………………………………………..420
1.WIRING DIAGRAM………………………………………………………..421
……………………………………………………………………422
……………………………………………………………………423
……………………………………………………………………424
……………………………………………………………………425
……………………………………………………………………426
……………………………………………………………………427
……………………………………………………………………428
……………………………………………………………………429
……………………………………………………………………430
……………………………………………………………………431
2.STARTING SYSTEM……………………………………………………….432
[1]STARTER MOTOR…………………………………………………….433
[2]GLOW CONTROL SYSTEM………………………………………………433
3.ENGINE KEY SWITCH SHUT-OFF SYSTEM…………………………………….434
……………………………………………………………………435
4.CHARGING SYSTEM……………………………………………………….436
[1]IC REGULATOR……………………………………………………..437
5.LIGHTING SYSTEM……………………………………………………….438
[1]DESTINATION……………………………………………………….438
(1)For North America and Oceania……………………………………438
(2)For North America………………………………………………439
(3)For Euro………………………………………………………440
(4)For Asia and Other Country………………………………………440
…………………………………………………………441
…………………………………………………………….442
6.EASY CHECKER………………………………………………………….443
[1]DESTINATION……………………………………………………….443
(1)For North America, Oceania, Asia and Other Country…………………443
(2)For Euro………………………………………………………444
[2]INDICATION ITEMS………………………………………………444
[3]AIR CLEANER CLOGGED LAMP (FOR EURO AND OCEANIA MODEL ONLY)….445
[4]PTO CLUTCH LEVER OPERATION……………………………………445
[5]INSUFFICIENT FUEL……………………………………………..446
7.GAUGES………………………………………………………………..447
[1]SENSOR……………………………………………………………447
[2]GAUGE…………………………………………………………….448
CONTENTS………………………………………………………………..449
1.TROUBLESHOOTING………………………………………………………..450
……………………………………………………………………451
……………………………………………………………………452
……………………………………………………………………453
2.SERVICING SPECIFICATIONS……………………………………………….454
3.TIGHTENING TORQUES…………………………………………………….455
4.CHECKING, DISASSEMBLING AND SERVICING………………………………….456
[1]BATTERY…………………………………………………………..456
(1)Checking………………………………………………………456
…………………………………………………………….457
(2)Servicing……………………………………………………..458
[2]STARTING SYSTEM………………………………………………………459
(1)Checking………………………………………………………….459
………………………………………………………………..460
………………………………………………………………..461
………………………………………………………………..462
………………………………………………………………..463
(2)Disassembling and Assembling……………………………………………464
(3)Servicing…………………………………………………………….465
……………………………………………………………………466
[3]CHARGING SYSTEM………………………………………………………467
(1)Checking………………………………………………………….467
(2)Disassembling and Assembling………………………………………..468
………………………………………………………………..469
(3)Servicing…………………………………………………………470
[4]LIGHTING SYSTEM………………………………………………………471
(1)Checking………………………………………………………….472
……………………………………………………………………473
……………………………………………………………………474
……………………………………………………………………475
……………………………………………………………………476
……………………………………………………………………477
……………………………………………………………………478
[5]WARNING LAMPS………………………………………………………..479
(1)Checking………………………………………………………….479
………………………………………………………………..480
[6]GAUGES……………………………………………………………….481
(1)Checking………………………………………………………….481
10.CABIN……………………………………………………………………482
SAFETY DECALS……………………………………………………………….483
……………………………………………………………………….484
SPECIFICATION……………………………………………………………….485
……………………………………………………………………….486
……………………………………………………………………….487
DIMENSIONS………………………………………………………………….488
……………………………………………………………………….489
G.GENERAL…………………………………………………………………..490
CONTENTS……………………………………………………………………491
1.LUBRICANTS FUEL AND COOLANT………………………………………………492
2.MAINTENANCE CHECK LIST……………………………………………………..493
3.CHECK AND MAINTENANCE………………………………………………………494
[1]DAILY CHECK…………………………………………………………..494
[2]CHECK POINTS OF EVERY 200HOURS………………………………………….494
[3]CHECK POINTS EVERY 1 YEAR………………………………………………495
[4]OTHERS……………………………………………………………….495
……………………………………………………………………496
……………………………………………………………………497
……………………………………………………………………498
……………………………………………………………………499
4.SPECIAL TOOLS……………………………………………………………..500
……………………………………………………………………….501
……………………………………………………………………….502
1.CABIN…………………………………………………………………….503
CONTENTS……………………………………………………………………504
1.WIRING DIAGRAM……………………………………………………………505
……………………………………………………………………….506
……………………………………………………………………….507
……………………………………………………………………….508
……………………………………………………………………….509
……………………………………………………………………….510
……………………………………………………………………….511
……………………………………………………………………….512
……………………………………………………………………….513
……………………………………………………………………….514
……………………………………………………………………….515
……………………………………………………………………….516
……………………………………………………………………….517
……………………………………………………………………….518
……………………………………………………………………….519
……………………………………………………………………….520
……………………………………………………………………….521
……………………………………………………………………….522
……………………………………………………………………….523
……………………………………………………………………….524
……………………………………………………………………….525
……………………………………………………………………….526
……………………………………………………………………….527
……………………………………………………………………….528
……………………………………………………………………….529
2.LIGHTING SYSTEM……………………………………………………………530
……………………………………………………………………….531
……………………………………………………………………….532
3.AIR CONDITIONER SYSTEM……………………………………………………..533
[1]PRINCIPLES OF AIR CONDITIONER…………………………………………..533
(1)EXPANSION AND EVAPORATION…………………………………………..533
(2)How to Condense Gaseous Rsfrigerrant into Liquid………………………534
(3)Condensing Gaseours………………………………………………..534
(4)Refrigeration Cycle………………………………………………..535
[2]OUTLINE OF AIR CONDITIONING SYSTEM………………………………………536
[3]REFRIGERATION SYSTEM…………………………………………………..537
(1)Compressor………………………………………………………..538
………………………………………………………………..539
………………………………………………………………..540
………………………………………………………………..541
(2)Condenser…………………………………………………………542
(3)Receiver………………………………………………………….543
(4)Air Conditioner Unit……………………………………………….543
………………………………………………………………..544
………………………………………………………………..545
(5)Refrigerant……………………………………………………….546
………………………………………………………………..547
[4]SYSTEM CONTROL………………………………………………………..548
[5]ELECTRICAL SYSTEM……………………………………………………..549
(1)Electrical Circuit…………………………………………………549
……………………………………………………………………550
(2)Air Conditioner Main Relay and Compressor Relay……………………….551
(3)Blower Switch……………………………………………………..552
………………………………………………………………..553
(4)Pressure Switch……………………………………………………554
………………………………………………………………..555
………………………………………………………………..556
(5)Refrigerant……………………………………………………….557
4.WINDSHIELD WIPER…………………………………………………………..558
[1]FRONT WINDSHIELD WIPER…………………………………………………558
[2]REAR WINDSHIELD WIPER………………………………………………….559
[3]WINDOW WASHER…………………………………………………………559
CONTENTS……………………………………………………………………560
1.TROUBLESHOOTING……………………………………………………………561
……………………………………………………………………….562
……………………………………………………………………….563
……………………………………………………………………….564
……………………………………………………………………….565
2.SERVICING SPECIFICATIONS…………………………………………………..566
3.TIGHTENING TORQUES………………………………………………………..567
4.PRECAUTIONS AT REPAIRING REFRIGERANT CYCLE……………………………………568
[1]HANDLING OF SERVICE TOOLS………………………………………………569
(1)Manifield Gauge Set………………………………………………..573
(2)Refrigerant Charging Hose…………………………………………..570
(3)Vacuum Pump Adaptor………………………………………………..571
(4)Electrical Gas Leak Tester………………………………………….571
(5)Can Top Valve……………………………………………………..571
(6)T-joint…………………………………………………………..572
(7)R134a Refrigerant Recovery and Recycling Machine………………………572
5.CHECKING AND CHARGING REFRIGERANT CYCLE………………………………………573
[1]CHECKING WITH MANIFIELD GAUGE…………………………………………..573
……………………………………………………………………574
……………………………………………………………………575
……………………………………………………………………576
[2]DISCHARGING EVACUATING AND CHARGING……………………………………..577
(1)Discharging the System……………………………………………..577
(2)Evacuating the System………………………………………………577
…………………………………………………………….578
(3)Charging the System………………………………………………..579
………………………………………………………………..580
(4)Checking Charge Refrigerant Amount………………………………………581
6.CHECKING, DISASSEMBLING AND SERVICING……………………………………..582
[1]SEPARATING CABIN FROM TRACTOR BODY………………………………………582
(1)Disassembling and Assembling………………………………………..582
………………………………………………………………..583
………………………………………………………………..584
………………………………………………………………..585
………………………………………………………………..586
………………………………………………………………..587
[2]COMPRESSOR……………………………………………………………588
(1)Checking………………………………………………………….588
(2)Disassembling and Assembling………………………………………..589
………………………………………………………………..590
………………………………………………………………..591
[3]AIR CONDITINER SYSTEM AND FRONT WINDSHIELD WIPER………………………….592
(1)Checking………………………………………………………….592
………………………………………………………………..593
………………………………………………………………..594
………………………………………………………………..595
………………………………………………………………..596
………………………………………………………………..597
(2)Disassembling and Assembling………………………………………..598
………………………………………………………………..599
………………………………………………………………..600
………………………………………………………………..601
………………………………………………………………..602
(3)Servicing…………………………………………………………603
[4]LIGHTING SYSTEM………………………………………………………604
(1)Checking………………………………………………………….604
[5]OTHERS……………………………………………………………….605
(1)Checking………………………………………………………….605
(2)Disassembling and Assembling………………………………………..606
………………………………………………………………..607
………………………………………………………………..608

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