Komatsu PC95R-2 Hydraulic Excavator Shop Manual WEBM001701 – PDF DOWNLOAD

Description

Komatsu PC95R-2 Hydraulic Excavator Shop Manual WEBM001701 – PDF DOWNLOAD

FILE DETAILS:

Komatsu PC95R-2 Hydraulic Excavator Shop Manual WEBM001701 – PDF DOWNLOAD

Language : English
Pages :338
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu PC95R-2 Hydraulic Excavator Shop Manual WEBM001701 – PDF DOWNLOAD

Serial Number:PC95R-2 21D5200330

FOREWORD
This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an ao- 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 correlating 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 PC95R-2 Hydraulic Excavator Shop Manual WEBM001701 – PDF DOWNLOAD

Serial Number:PC95R-2 21D5200330

COVER 1
CONTENTS 3
LIST OF REVISED PAGES 5
SAFETY 7
FOREWORD 9
HOW TO READ THE SHOP MANUAL 10
HOISTING INSTRUCTIONS 11
STANDARD TIGHTENING TORQUE 12
COATING MATERIALS 14
ELECTRIC WIRE CODE 15
WEIGHT TABLE 16
TABLE OF OIL AND COOLANT QUANTITIES 17
10STRUCTURE AND FUNCTION 21
PTO 22
POWER TRAIN 23
TRACK FRAME 25
IDLER AND RECOIL SPRING 26
CARRIER – TRACK ROLLER 27
TRACK SHOE 28
SWING CIRCLE 29
SWING MACHINERY 30
FINAL DRIVE 32
HYDRAULIC DIAGRAM STANDARD 33
HYDRAULIC DIAGRAM WITH 2-PIECE BOOM 35
HYDRAULIC PUMP 36
MAIN PUMP HPV 95 37
LS – PC VALVE 42
FIXED THROTTLE VALVE 43
LS VALVE 46
PC VALVE 54
9-SPOOL CONTROL VALVE (STANDARD) 62
10-SPOOL CONTROL VALVE (STANDARD + 2-PIECE BOOM) 64
SWING MOTOR 92
SWING MOTOR RELIEF VALVE 93
SWIVEL JOINT 94
TRAVEL MOTOR 96
CYLINDERS 98
SERVOCONTROL FEED UNIT100
ACCUMULATOR105
PPC VALVES ATTACHMENT106
PPC VALVES (BLADE, BOOM SWING, 2-PIECE BOOM)110
TRAVEL PPC VALVE114
BOOM AND ARM SAFETY VALVE119
BLADE SAFETY VALVE120
2-PIECE BOOM SAFETY VALVE121
OVERLOAD SENSOR SWITCH122
SOLENOID VALVE GROUP ST1123
SOLENOID VALVE GROUP OP1 (Y3 – Y4)124
ELECTRICAL CIRCUIT DIAGRAM (1/3)125
ELECTRICAL CIRCUIT DIAGRAM (2/3)127
ELECTRICAL CIRCUIT DIAGRAM (3/3)129
20TESTING AND ADJUSTMENTS133
NORMAL OR STANDARD TECHNICAL DATA134
SPECIAL TOOLS149
MEASURING THE ENGINE SPEED150
ADJUSTING VALVE CLEARANCE151
MEASURING COMPRESSION PRESSURE152
TESTING AND ADJUSTING FUEL INJECTION TIMING153
TESTING AND ADJUSTING FAN BELT TENSION155
ADJUSTING THE STROKE OF THE ACCELERATOR LEVER156
ADJUSTING PPC VALVES CLEARANCE157
ADJUSTING THE SAFETY MICROSWITCH158
MEASURING THE SWING CIRCLE AXIAL CLEARANCE159
TESTING AND ADJUSTING TRACK – SHOE TENSION160
AIR BLEEDING FROM HYDRAULIC CIRCUITS161
RELEASING RESIDUAL PRESSURE FROM THE CIRCUITS164
CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS165
TESTING AND SETTING OF MAIN VALVES166
ADJUSTING PC VALVE168
MEASURING LS DIFFERENTIAL PRESSURE AND ADJUSTING LS VALVE169
CHECKING AND ADJUSTING PRESSURES IN THE SERVOCONTROL FEED UNIT171
MEASURING PUMPS DELIVERY AND FLOW CONTROL STARTING POINT PUMP P1172
MEASURING TRAVEL DEVIATION174
ADJUSTING THE MAXIMUM SPEED OF THE TRAVEL MOTORS175
MEASURING INNER OIL LEAKAGE OF TRAVEL MOTOR176
ADJUSTING BOOM AND SAFETY VALVES177
ADJUSTING 2nd BOOM SAFETY VALVES178
MEASURING AND SETTING OF PRESSURE SWITCH SIGNAL OVERLOAD OPERATION179
MEASUREMENT OF INTERNAL OIL LEAKAGES IN THE SWING MOTOR180
CHECKING FOR LEAKAGES INSIDE THE SWIVEL JOINT181
ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS183
30DISASSEMBLY AND ASSEMBLY193
HOW TO READ THE MANUAL195
PRECAUTIONS TO BE TAKEN WHEN WORKING196
SPECIAL TOOLS197
STARTER MOTOR199
ALTERNATOR200
INJECTION PUMP201
INJECTION NOZZLE205
THERMOSTAT206
EXHAUST PIPE-MUFFLER207
CYLINDER HEAD208
SEAT212
CABIN213
ENGINE HOOD214
FRONT HOOD215
HEATING FAN216
RADIATOR217
FUEL TANK219
HYDRAULIC OIL TANK221
ENGINE-PUMP GROUP222
PUMP GROUP225
ENGINE-PUMP COUPLING JOINT226
GEAR-PUMP227
SWIVEL JOINT228
SWING MOTOR229
SWING MACHINERY230
SWING MACHINERY231
CONTROL VALVE248
REVOLVING FRAME249
COUNTERWEIGHT251
SWING CIRCLE252
TRACK SHOES253
SPROCKET ASSEMBLY254
FINAL DRIVE255
IDLER AND RECOIL SPRING ASSEMBLY256
IDLER257
RECOIL SPRING GROUP AND CYLINDER258
TRACK ROLLER259
CARRIER ROLLER260
RH PPC VALVE (BOOM-BUCKET)261
LH PPC VALVE (ARM-SWING)263
BLADE PPC VALVE265
TRAVEL PEDAL CONTROL266
1st BOOM SWING PEDAL CONTROL267
BOOM CYLINDER (FOR 1-PIECE BOOM)268
BOOM CYLINDER (FOR 2-PIECE BOOM)269
2nd BOOM CYLINDERS271
ARM CYLINDER273
BUCKET CYLINDER274
BOOM SWING CYLINDER275
BLADE CYLINDER276
WORK EQUIPMENT CYLINDER277
WORK EQUIPMENT (FOR 1-PIECE BOOM)282
WORK EQUIPMENT (FOR 2-PIECE BOOM)283
BUCKET285
ARM286
2nd BOOM289
BOOM (FOR 1-PIECE BOOM)291
BOOM (FOR 2-PIECE BOOM)292
SWING BRACKET294
BLADE295
40MAINTENANCE STANDARD299
PTO300
SWING CIRCLE301
TRACK FRAME302
IDLER303
CARRIER ROLLER304
TRACK ROLLER305
TRACK SHOE306
SPROCKET307
SWING MACHINERY308
FINAL DRIVE310
HYDRAULIC PUMP311
CONTROL VALVE312
SWIVEL JOINT322
TRAVEL MOTOR324
SERVOCONTROL FEED UNIT326
TRAVEL PPC VALVE327
PPC VALVES328
SAFETY VALVE330
CYLINDERS332
WORK EQUIPMENT (1-PIECE BOOM)334
WORK EQUIPMENT (2-PIECE BOOM)336

IMAGES PREVIEW OF THE MANUAL:

S.M 19/12/24