Komatsu WB97R-5E0 Backhoe Loader Shop Manual WEBM008202 PDF

Description

Komatsu WB97R-5E0 Backhoe Loader Shop Manual WEBM008202 – PDF DOWNLOAD

FILE DETAILS:

Komatsu WB97R-5E0 Backhoe Loader Shop Manual WEBM008202 – PDF DOWNLOAD 

Language : English
Pages : 518
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

Komatsu WB97R-5E0 Backhoe Loader Shop Manual WEBM008202 – PDF DOWNLOAD 

SERIAL NUMBERS WB97R-5E0 F80211 and up

CONTENTS 3
SAFETY 5
FOREWORD 7
HOW TO READ THE SHOP MANUAL 8
HOISTING INSTRUCTIONS 9
STANDARD TIGHTENING TORQUE 10
COATING MATERIALS 12
ELECTRIC 13
WEIGHT TABLE 14
TABLE OF OIL AND COOLANT QUANTITIES 15
CONVERSION TABLE 17
10 STRUCTURE AND FUNCTION 25
POWER TRAIN 26
TRANSMISSION (4WD) 28
TRANSMISSION 30
CONTROL VALVE BLOCK 32
DRIVE SHAFTS 33
FRONT AXLE 35
REAR AXLE 38
HYDRAULIC PUMP 42
8-SPOOL CONTROL VALVE 56
10-SPOOL CONTROL VALVE 64
CLSS 73
STEERING UNIT 94
PPC VALVES 95
PPC VALVE (BACKHOE CONTROLS) 110
SOLENOID VALVE GROUP (EV1) 116
HAMMER AND JIG ARM SOLENOID VALVE 117
HAMMER SOLENOID VALVE 118
JIG ARM SOLENOID VALVE 119
JIG ARM AND SIDE DIGGING BOOM SOLENOID VALVE 120
JIG ARM AND 2-WAY ATTACHMENT SOLENOID VALVE 121
SIDE DIGGING BOOM SOLENOID VALVE 122
2-WAY ATTACHMENT SOLENOID VALVE 123
SAFETY VALVES 124
SHOVEL CYLINDERS 128
BACKHOE CYLINDERS 130
AIR-CONDITIONING UNIT 134
OPERATION OF THE AIR CONDITIONING UNIT 135
20 TESTING AND ADJUSTMENTS 137
NORMAL OR STANDARD TECHNICAL DATA 138
SPECIAL TOOLS 153
VALVE CLEARANCE ADJUSTING 154
ENGINE SPEED TESTS 155
TENSIONING THE AIR- CONDITIONING COMPRESSOR BELT 156
BLEEDING AIR FROM CIRCUITS – ELIMINATING RESIDUAL PRESSURE 157
ADJUSTING ACCELERATOR PEDAL TRAVEL AND ACCELERATOR LEVER 159
ADJUSTING BRAKE PEDAL SLACK/ALIGNMENT 161
BRAKING SYSTEM CHECKS 162
PARKING BRAKE ADJUSTMENT 164
CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT 165
CHECKING THE SETTING OF MAIN RELIEF AND SECONDARY VALVES 167
SETTING THE MAIN RELIEF VALVES AND THE REDUCING VALVES 170
CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE ADJUSTING THE LS VALVE 172
CHECKING AND ADJUSTING SERVOCONTROLS SUPPLY PRESSURE 173
ADJUSTING THE PC VALVE 174
TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE 175
CHECKING FOR LEAKS IN THE STEERING CYLINDERS 176
TESTING PRESSURES IN THE POWER TRAIN GROUP 177
TESTING THE CORRECT FUNCTIONING OF THE POWER TRAINCLUTCHES 179
JIG ARM CLEARANCE ADJUSTMENT 180
ANALYSIS OF CAUSES HYDRAULIC DRIFT 182
TESTING THE AIR-CONDITIONING UNIT 187
EMPTYING THE AIR-CONDITIONING UNIT 189
TROUBLESHOOTING 190
30 REMOVAL AND INSTALLATION 203
HOW TO READ THE MANUAL 204
PRECAUTIONS TO BE TAKEN WHILE WORKING 205
SPECIAL TOOLS 206
ENGINE HOOD 210
FRONT GUARD 211
RADIATOR GROUP – INTERCOOLER 212
INTERCOOLER 215
CONDENSER (For machines equipped with an air-conditioning unit) 217
EXHAUST PIPE 218
MUFFLER 219
AIR FILTER 220
ENGINE BELT 221
TURBOCHARGER 222
AIR-CONDITIONING UNIT COMPRESSOR 223
AIR-CONDITIONING UNIT COMPRESSOR BELT 225
FAN AND HEATING GROUP 226
BATTERY 231
FUEL TANK 232
STEERING WHEEL AND TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP 233
WORKING BRAKE PUMP GROUP 235
STEERING UNIT 237
CAB 239
HYDRAULIC OIL TANK 244
PISTON PUMP 249
TRANSMISSION 251
CONVERTOR 330
ENGINE 331
CONTROL VALVE 334
FRONT AXLE 337
REAR AXLE 369
SHOVEL PPC VALVE 410
SHOVEL LIFT CYLINDERS 411
SHOVEL DUMP CYLINDERS 413
SHOVEL 415
FRONT WORKING EQUIPMENT 416
BACKHOE PPC VALVES 418
PPC VALVE SUPPORT RELEASE CABLES 419
PPC VALVE SUPPORT RETURN GAS SPRING 421
SOLENOID VALVE GROUP (servocontrol and optional attachment) 423
BACKHOE BOOM CYLINDER 424
ARM CYLINDER 426
JIG ARM CYLINDER 428
OUTRIGGER CYLINDER 429
BACKHOE SWING CYLINDERS 431
BACKHOE BUCKET CYLINDER 433
BACKHOE BOOM SAFETY CYLINDER 435
CYLINDER 436
BACKHOE WORKING EQUIPMENT 444
BACKHOE BUCKET 446
BACKHOE BOOM CYLINDER 447
ARM 448
JIG ARM 449
2nd ARM 450
2nd ARM GUIDES 451
BACKHOE SWING BRACKET 452
COMPLETE BACKHOE BACKFRAME 453
BACKFRAME LOCK PISTONS 455
40 STANDARD MAINTENANCE 457
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 458
TRANSMISSION 460
FRONT AXLE 463
REAR AXLE 467
HYDRAULIC PUMP 471
CONTROL VALVE 473
PPC VALVES 489
SHOVEL CYLINDERS 491
BACKHOE CYLINDERS 493
FRONT WORKING EQUIPMENT 496
SWING BRACKET 498
BACKHOE WORKING EQUIPMENT 500
90 DIAGRAMS AND DRAWINGS 503
HYDRAULIC CIRCUIT DIAGRAM FROM S/N F80211 TO S/N F80359 AND FROM S/N F80362 TO S/N F80399 505
HYDRAULIC CIRCUIT DIAGRAM FROM S/N F80360 TO S/N F80361 AND FROM S/N F80400 AND UP 507
HYDRAULIC CIRCUIT DIAGRAM – OPTIONAL 509
ELECTRICAL CIRCUIT DIAGRAM (1/3) 511
ELECTRICAL CIRCUIT DIAGRAM (2/3) 513
ELECTRICAL CIRCUIT DIAGRAM (3/3) 515

DESCRIPTION:

Komatsu WB97R-5E0 Backhoe Loader Shop Manual WEBM008202 – PDF DOWNLOAD 

SERIAL NUMBERS WB97R-5E0 F80211 and up

FOREWORD:

• This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an accurate
  understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
• This shop manual mainly contains the necessary technical information for operations performed in a service workshop. The manual is divided into chapters on each main group of components; these chapters are further divided into the following sections.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding
of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTMENTS
This sections explains checks to be made before and after performing repairs, as well as adjustments to be
made at completion of the checks and repairs.
Troubleshooting charts correlating «Problems» to «Causes» are also included in this section.
REMOVAL AND INSTALLATION
This section explains the order to be followed when removing, installing, disassembling or assembling each
component, as well as precautions to be taken for these operations.
STANDARD MAINTENANCE
This section gives the judgement standards when inspecting disassembled parts.

IMAGES PREVIEW OF THE MANUAL:

S.V  25/12/24