Komatsu WB97R-2 Backhoe-Loader Shop Manual WEBM001000 – PDF DOWNLOAD

Description

Komatsu WB97R-2 Backhoe-Loader Shop Manual WEBM001000 – PDF DOWNLOAD

FILE DETAILS:

Komatsu WB97R-2 Backhoe-Loader Shop Manual WEBM001000 – PDF DOWNLOAD

Language : English
Pages :434
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu WB97R-2 Backhoe-Loader Shop Manual WEBM001000 – PDF DOWNLOAD

SERIAL NUMBER
WB97R-2 97F20001 and up

FOREWORD
This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an ac curate 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 under- standing of the structure, but also serves as reference material for troubleshooting
TESTING AND ADJUSTING
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 corelating Problems to Causes are also included in this section.
DISASSEMBLY AND ASSEMBLY
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.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.

TABLE OF CONTENTS:

Komatsu WB97R-2 Backhoe-Loader Shop Manual WEBM001000 – PDF DOWNLOAD

SERIAL NUMBER
WB97R-2 97F20001 and up

COVER 1
CONTENTS 3
LIST OF REVISED PAGES 5
SAFETY 7
FOREWORD 9
HOW TO READ THE SHOP MANUAL 10
HOISTING INSTRUCTIONS 11
STANDAR TIGHTENING TORQUE 12
COATING MATERIALS 14
ELECTRIC WIRE CODE 15
WEIGHT TABLE 16
TABLE OF OIL AND COOLANT QUANTITIES 17
10 STRUCTURE AND FUNCTION 19
POWER TRAIN 20
TRANSMISSION 22
DRIVE SHAFTS 26
CONTROL VALVE BLOCK 28
FRONT AXLE 30
REAR AXLE 33
HYDRAULIC PUMP 38
HYDRAULIC STEERING SYSTEM 59
HYDRAULIC CIRCUIT 61
SHOVEL CONTROL VALVE 62
BACKHOE CONTROL VALVE 68
CLSS 75
SOLENOID VALVE 89
SAFETY VALVE 90
BRAKE PUMP 92
SHOVEL CYLINDERS 93
BACKHOE CYLINDERS 94
AIR-CONDITIONING UNIT 98
HOW THE ARI-CONDITIONING UNIT FUNCITONS 99
ELECTRICAL DIAGRAM (1/7)101
ELECTRICAL DIAGRAM (2/7)103
ELECTRICAL DIAGRAM (3/7)105
ELECTRICAL DIAGRAM (4/7)107
ELECTRICAL DIAGRAM (5/7)109
ELECTRICAL DIAGRAM (6/7)111
ELECTRICAL DIAGRAM (7/7)113
20 TESTING AND ADJUSTMENTS115
NORMAL OR STANDAR TECHNICAL DATA116
SPECIAL TOOLS130
MEASURING ENGINE SPEED131
ADJUSTING VALVE CLEARANCE132
MEASURING COMPRESSION PRESSURE133
TESTING AND ADJUSTING FUEL INJECTION TIMING134
CHECKING AND TIGHTENING THE FAN-BELT136
CHECKING AND TIGHTENING THE COMPRESSOR FAN-BELT137
MEASURING ACCELLERATOR PEDAL OPERATING TRAVEL AND ACCELETATOR LEVER138
ADJUSTING BRAKE PEDAL TRAVEL, BRAKE ALIGNMENT,MICROSWITCHES140
AIR BLEEDING – RELEASING RESIDUAL PRESSURE141
CHECKING AND SETTING PRESSURE IN THE ATTACHMENTS HYDRAULIC CIRCUIT144
TESTING AND ADJUSTING OF LOAD SENSIGN SIGNAL (LS VALVE) 150
CHECKING UNLOADING VALVE FUNCTIONALITY151
TESTING PUMP DELIVERY152
TESTING PRIORITY VALVE OPERATION154
TESTING AND SETTING STEERING CONTROL SYSTEM PRESSURE155
TESTING BRAKE SYSTEM156
CONTROL OF THE ENGINE SPEED UNDER LOAD158
TESTING PRESSURE IN THE POWER TRAIN GROUP160
TESTING THE CORRECT FUNCTIONING OF THE POWER TRAIN CLUTCHES162
ADJUSTING THE SENSOR FOR RETURN TO DIG DEVICE163
ANALYSIS THE CAUSES HYDRAULIC DRIFT164
TESTING THA ARI-CONDITIONING UNIT169
30 REMOVAL AND INSTALLATION171
HOW TO READ THE MANUAL173
PRECAUTIONS TO BE TAKEN WHILE WORKING174
SPECIAL TOOLS175
STARTING MOTOR179
ALTERNATOR180
AIRCONDITIONING UNIT COMPRESSOR182
INJECTION PUMP184
INJECTION NOZZLES188
THERMOSTAT189
COOLING LIQUID PUMP190
TURBOCOMPRESSOR192
CYLINDER HEAD194
FRONT COUNTTERWEIGHT198
RADIATOR-OIL COOLER UNIT199
CONDENSER205
HYDRAULIC OIL COOLER206
TRANSMISSION OIL COOLER209
MUFFLER – EXHAUST PIPE211
ENGINE HOOD212
CAB215
CAB HEATING GROUP223
HEAT AND AIR-CONDITIONING GROUP224
FUEL TANK226
HYDRAULIC OIL TANK228
ENGINE-GERABOX-PUMP GROUP230
PISTON PUMP242
TRANSMISSION244
CONVERTOR248
TRANSMISSION-REVERSE, DIRECTION INDICATOR AND HEADLIGHT DIPPER BEAM CONTROL GROUP249
STEERING UNIT250
WORKING BRAKE PUMP GROUP251
FRONT WORKING EQUIPMENT CONTROL WAVE252
FRONT AXLE253
REAR AXLE295
FRONT BUCKET BOOM-RAISING CYLINDER354
FRONT BUCKET TILT CYLINDER356
FRONT BUCKET358
FRONT WORKING EQUIPMENT359
BACKHOE CONTROL VALVE363
BACKHOE BOOM CYLINDER365
BACKHOE ARM CYLINDER366
JIG ARM CYLINDER367
BACKHOE BUCKET CYLINDER368
OTURIGGER CYLINDERS369
BACKHOE SWING CYLINDERS371
BACKHOE BACKFRAME LOCK CYLINDER372
CYLINDERS373
BOOM SWING CYLINDER379
BACKHOE BACKFRAME LOCK CYLINDER382
BOOM SAFETY CYLINDER383
BACKHOE WORKING EQUIPMENT384
BACKHOE BUCKET385
ARM386
JIG ARM387
SECOND ARM388
SECOND ARM GUIDES389
BACKHOE BOOM390
BACKHOE SWING BRACKET391
BACKHOE BACKFRAME392
40 STANDAR MAINTENANCE393
TRANSMISSION395
FRONT AXLE398
REAR AXLE401
HYDRAULIC PUMP406
2-SPOOL CONTROL VALVE408
3-SPOOL CONTROL VALVE410
3-SPOOL CONTROL VALVE-with return to dig412
6-SPOOL CONTROL VALVE414
7-SPOOL CONTROL VALVE417
8-SPOOL CONTROL VALVE419
BRAKE PUMP421
SHOVEL CYLINDER422
BACKHOE CYLINDER424
FRONT WORIKING EQUIPMENT428
SWING BRACKET430
BACKHOE WORKING EQUIPMENT432

IMAGES PREVIEW OF THE MANUAL:

S.M 20/12/24