Komatsu Backhoe Loader WB97R-5 WEBM006300 Shop Manual – PDF DOWNLOAD

Description

Komatsu Backhoe Loader WB97R-5 WEBM006300 Shop Manual – PDF DOWNLOAD

FILE DETAILS:

Komatsu Backhoe Loader WB97R-5 WEBM006300 Shop Manual – PDF DOWNLOAD

Language : English
Pages :588
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu Backhoe Loader WB97R-5 WEBM006300 Shop Manual – PDF DOWNLOAD

Serial Number
WB97R-5 F50003 and up

GENERAL PRECAUTIONS

Mistakes in operation extremely dangerous. Read all the Operation and Maintenance Manual carefully BEFORE operating the machine.

TABLE OF CONTENTS:

Komatsu Backhoe Loader WB97R-5 WEBM006300 Shop Manual – PDF DOWNLOAD

Serial Number
WB97R-5 F50003 and up

WEBM006300_WB97R-5 1
CONTENTS 3
REVISED PAGES 5
k SAFETY 7
FOREWORD 9
HOW TO READ THE SHOP MANUAL 10
HOISTING INSTRUCTIONS 11
STANDARD TIGHTENING TORQUE 12
COATING MATERIALS 14
ELECTRIC 15
WEIGHT TABLE 16
TABLE OF OIL AND COOLANT QUANTITIES 17
CONVERSION TABLE 19
10 STRUCTURE AND FUNCTION 27
POWER TRAIN 28
TRANSMISSION (4WD) 30
TRANSMISSION 32
CONTROL VALVE BLOCK 34
DRIVE SHAFTS 35
FRONT AXLE 37
REAR AXLE 40
HYDRAULIC CIRCUIT 45
HYDRAULIC PUMP 47
1 MAIN PUMP 48
2 DELIVERY CONTROL VALVE 53
8-SPOOL CONTROL VALVE 62
10-SPOOL CONTROL VALVE 68
CLSS 75
1 DESCRIPTION 75
2 OPERATING PRINCIPLES 76
3 OPERATION FOR EACH CIRCUIT AND VALVE 78
STEERING UNIT 94
PPC VALVES 95
SHOVEL PPC VALVE (STANDARD) 95
SHOVEL PPC VALVE (FLOAT + RETURN TO DIG) 99
OUTRIGGERS PPC VALVE105
BACKHOE LH PPC VALVE110
BACKHOE RH PPC VALVE111
SOLENOID VALVE GROUP (EV1)112
BACKHOE VERSION WITHOUT 4 IN 1 BUCKET112
BACKHOE VERSION WITH 4 IN 1 BUCKET113
SAFETY VALVES114
SHOVEL RAISE114
SHOVEL DUMP115
BOOM116
ARM117
SHOVEL CYLINDERS118
RAISING CYLINDER118
DUMPING CYLINDER118
4 IN 1 BUCKET119
BACKHOE CYLINDERS120
BOOM CYLINDER120
ARM120
BUCKET CYLINDER121
OUTRIGGER CYLINDER121
BOOM SWING CYLINDER122
JIG ARM CYLINDER122
AIR-CONDITIONING UNIT124
OPERATION OF THE AIR CONDITIONING UNIT125
FUSE AND RELAY CENTRE127
DRIVER SEAT WIRING128
SWITCH PANEL WIRING129
FRONT DASH WIRING130
LATERAL DASH WIRING131
ROOF WIRING132
ENGINE WIRING133
SPEED SELECTOR WIRING134
BACKHOE WIRING135
JIG ARM WIRING136
WIRING DIAGRAM (STANDARD VERSION) (see also Group 90)137
20 TESTING AND ADJUSTMENTS139
NORMAL OR STANDARD TECHNICAL DATA141
SPECIAL TOOLS156
ADJUSTING VALVE CLEARANCE157
ENGINE SPEED TESTS158
TENSIONING THE AIR-CONDITIONING COMPRESSOR BELT160
BLEEDING AIR FROM CIRCUITS – ELIMINATING RESIDUAL PRESSURE161
ADJUSTING ACCELERATOR PEDAL TRAVEL AND ACCELERATOR LEVER163
ADJUSTING BRAKE PEDAL SLACK/ALIGNMENT165
BRAKING SYSTEM CHECKS166
PARKING BRAKE ADJUSTMENT169
CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT170
CHECKING THE SETTING OF MAIN RELIEF AND SECONDARY VALVES172
SETTING THE MAIN RELIEF VALVES AND THE REDUCING VALVES176
CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE – ADJUSTING THE LS VALVE178
CHECKING AND ADJUSTING SERVOCONTROLS SUPPLY PRESSURE180
ADJUSTING THE PC VALVE181
TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE182
CHECKING FOR LEAKS IN THE STEERING CYLINDERS183
TESTING PRESSURES IN THE POWER TRAIN GROUP184
TESTING THE CORRECT FUNCTIONING OF THE POWER TRAINCLUTCHES186
ANALYSIS OF CAUSES HYDRAULIC DRIFT187
FRONT EQUIPMENT187
BACKHOE189
TESTING THE AIR-CONDITIONING UNIT192
EMPTYING THE AIR-CONDITIONING UNIT194
TROUBLESHOOTING195
FRONT AXLE TROUBLESHOOTING195
FRONT AXLE CHECKING AND TROUBLESHOOTING198
REAR AXLE TROUBLESHOOTING200
REAR AXLE CHECKING AND TROUBLESHOOTING203
TRANSMISSION TROUBLESHOOTING205
30 REMOVAL AND INSTALLATION209
HOW TO READ THE MANUAL211
PRECAUTIONS TO BE TAKEN WHILE WORKING212
SPECIAL TOOLS213
ENGINE HOOD217
Removal217
Installation218
FRONT GUARD219
Removal219
Installation219
RADIATOR GROUP220
Removal220
Installation223
CONDENSER (For machines equipped with an air-conditioning unit)224
Removal224
Installation224
MUFFLER225
Removal225
Installation225
AIR FILTER226
Removal226
Installation226
TURBOCHARGER227
Removal227
Installation228
AIR-CONDITIONING UNIT COMPRESSOR229
Removal229
Installation230
AIR-CONDITIONING UNIT COMPRESSOR BELT231
Removal231
Installation232
EXHAUST PIPE233
Removal233
Installation233
FAN AND HEATING GROUP234
Removal234
Installation239
BATTERY240
Removal240
Installation241
FUEL TANK242
Removal242
Installation243
STEERING WHEEL AND TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP244
Removal244
Installation245
WORKING BRAKE PUMP GROUP246
Removal246
Installation248
STEERING UNIT249
Removal249
Installation250
CAB251
Removal251
Installation257
HYDRAULIC OIL TANK259
Removal259
Installation265
PISTON PUMP266
Removal266
Installation267
TRANSMISSION268
Removal268
Installation272
Disassembly and assembly273
CONVERTOR381
Removal381
Installation381
ENGINE382
Removal382
Installation386
CONTROL VALVE387
Removal387
Installation389
FRONT AXLE390
Removal390
Installation392
Disassembly and assembly393
REAR AXLE426
Removal426
Installation428
Disassembly and assembly429
SHOVEL PPC VALVE479
Removal479
Installation480
SHOVEL LIFT CYLINDERS481
Removal481
Installation482
SHOVEL DUMP CYLINDERS483
Removal483
Installation484
SHOVEL485
Removal485
Installation485
FRONT WORKING EQUIPMENT486
Removal486
Installation487
BACKHOE PPC VALVES488
Removal488
Installation489
PPC VALVE SUPPORT RELEASE CABLES490
Removal490
Installation and adjusting492
PPC VALVE SUPPORT RETURN GAS SPRING493
Removal493
Installation494
SOLENOID VALVE GROUP (servocontrol and optional attachment)495
Removal495
Installation496
BACKHOE BOOM CYLINDER497
Removal497
Installation499
ARM CYLINDER500
Removal500
Installation501
JIG ARM CYLINDER502
Removal502
Installation502
OUTRIGGER CYLINDER503
Removal503
Installation504
BACKHOE SWING CYLINDERS505
Removal505
Installation507
BACKHOE BUCKET CYLINDER508
Removal508
Installation509
BACKHOE BOOM SAFETY CYLINDER510
Removal510
Installation511
CYLINDER512
SHOVEL ARM, SHOVEL, BOOM, ARM, BUCKET, OUTRIGGERS512
Disassembly512
Assembly514
BACKHOE SWING CYLINDERS517
Disassembly517
Assembly520
BACKHOE WORKING EQUIPMENT523
Removal523
Installation524
BACKHOE BUCKET525
Removal525
Installation525
BACKHOE BOOM CYLINDER526
Removal526
Installation526
ARM527
Removal527
Installation527
JIG ARM528
Removal528
Installation528
2nd ARM529
Removal529
Installation529
2nd ARM GUIDES530
Removal530
Installation530
BACKHOE SWING BRACKET531
Removal531
Installation531
COMPLETE BACKHOE BACKFRAME532
Removal532
Installation533
BACKFRAME LOCK PISTONS534
Removal534
Installation535
40 STANDARD MAINTENANCE537
TRANSMISSION538
FRONT AXLE541
REAR AXLE545
HYDRAULIC PUMP549
CONTROL VALVE552
8-SPOOL VERSION552
10-SPOOL VERSION560
PPC VALVES568
SHOVEL CONTROL568
SHOVEL CYLINDERS570
DUMP CYLINDER570
RAISE CYLINDER570
4 IN 1 BUCKET571
BACKHOE CYLINDERS572
BOOM572
ARM572
BUCKET572
BOOM SWING573
OUTRIGGERS574
JIG ARM574
FRONT WORKING EQUIPMENT576
SWING BRACKET578
BACKHOE WORKING EQUIPMENT580
90 VARIE583
ELECTRICAL DIAGRAM (STANDARD VERSION)585

IMAGES PREVIEW OF THE MANUAL:

S.M 25/12/24