Komatsu PC128-8 PC15R-8 HYDRAULIC EXCAVATOR Shop Manual WEBM000101 – PDF DOWNLOAD

Description

Komatsu PC128-8 PC15R-8 HYDRAULIC EXCAVATOR Shop Manual WEBM000101 – PDF DOWNLOAD

FILE DETAILS:

Komatsu PC128-8 PC15R-8 HYDRAULIC EXCAVATOR Shop Manual WEBM000101 – PDF DOWNLOAD

Language : English
Pages :324
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu PC128-8 PC15R-8 HYDRAULIC EXCAVATOR Shop Manual WEBM000101 – PDF DOWNLOAD

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 PC128-8 PC15R-8 HYDRAULIC EXCAVATOR Shop Manual WEBM000101 – PDF DOWNLOAD

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 13
ELECTRIC WIRE CODE 14
WEIGHT TABLE 15
TABLE OF OIL AND COOLANT QUANTITIES 16
10STRUCTURE AND FUNCTION 19
POWER TRAIN 20
SWING CIRCLE 22
SWING MOTOR 23
FINAL DRIVE 24
TRACK FRAME AND RECOIL SPRING 25
VARIABLE GAUGE TRACK FRAME AND RECOIL SPRING 27
CARRIER ROLLER 28
STEEL SHOE 29
HYDRAULIC SYSTEM PC12R-8 31
HYDRAULIC SYSTEM PC15R-8 33
HYDRAULIC CIRCUIT DIAGRAM PC12R-8 35
HYDRAULIC CIRCUIT DIAGRAM PC12R-8 MISTRAL 37
HYDRAULIC CIRCUIT DIAGRAM PC12R-8 HS 39
HYDRAULIC CIRCUIT DIAGRAM PC12R-8 MISTRAL HS 41
HYDRAULIC CIRCUIT DIAGRAM PC15R-8 43
HYDRAULIC CIRCUIT DIAGRAM PC15R-8 HS 45
HYDRAULIC CIRCUIT DIAGRAM 46
HYDRAULIC PUMP 47
CONTROL VALVE PC12R-8 PC12R-8 MISTRAL 52
CONTROL VALVE PC12R-8 HS PC12R-8 MISTRAL HS 54
CLSS 62
CONTROL VALVE PC15R-8 80
CLSS 90
SWIVEL JOINT107
TRAVEL MOTOR110
CYLINDERS113
VALVE CONTROL117
ACCUMULATOR118
PPC VALVE119
PPC VALVE121
SOLENOID VALVE124
VARIABLE GAUGE UNDERCARRIAGE SERVOCONTROL127
SAFETY VALVE128
CUTTING SHOVEL CONTROL VALVE129
ELECTRICAL CIRCUIT DIAGRAM131
20TESTING AND ADJUSTMENTS135
NORMAL OR STANDARD TECHNICAL DATA136
SPECIAL TOOLS157
CHECKING THE ENGINE SPEED159
ADJUSTMENT OF VALVE CLEARANCE160
MEASUREMENT OF THE COMPRESSION PRESSURE161
CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT162
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING163
CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE165
ADJUSTMENT OF THE STROKE OF THE BLADE COMMAND LEVER166
CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER167
CENTERING ADJUSTMENT OF THE BOOM SWING COMMAND PEDAL168
ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVO-CONTROL ENGAGEMENT169
CONTROL AND ADJUSTMENT OF THE TRACK-SHOE TENSION170
CONTROL AND REGULATION OF THE PRESSURE IN THE HYDRAULIC CIRCUITS (PC12R)171
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS (PC15R)174
CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE177
REGULATION OF THE PC VALVE179
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY (PC12R)180
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY (PC15R)181
ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK182
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS183
CONTROL OF HYDRAULIC DRIFTS – ANALYSIS OF THE CAUSES OF A DRIFT185
CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS191
CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR192
METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT193
30REMOVAL AND INSTALLATION201
HOW TO READ THE MANUAL203
PRECAUTIONS TO BE TAKEN WHILE WORKING204
SPECIAL TOOLS205
STARTER MOTOR207
ALTERNATOR208
PUMP GROUP209
INJECTION NOZZLES210
CYLINDER HEAD211
OIL COOLER215
RADIATOR216
ENGINE HOOD217
CAB AND CANOPY218
HEATING FAN220
REAR COUNTERWEIGHT221
TOP COVER AND SIDE PANELS222
HYDRAULIC OIL TANK224
FUEL TANK227
ENGINE-PUMP GROUP228
PUMP231
ENGINE-PUMP COUPLING232
CONTROL VALVE233
RIGHT-HAND PPC VALVE (BOOM-BUCKET)235
LEFT-HAND PPC VALVE (ARM-BUCKET)236
SERVOCONTROL SOLENOID GROUP (PC12 WITHOUT TRAVEL INCREMENT)237
SERVOCONTROL SOLENOID GROUP (PC12 WITH TRAVEL INCREMENT – PC15R)238
SWIVEL JOINT239
SWING MOTOR240
REVOLVING FRAME241
SWING CIRCLE243
TRAVEL MOTOR244
RUBBER TRACK SHOES245
TRACK-SHOES246
SPROCKET WHEEL247
COMPLETE FINAL DRIVE248
FINAL DRIVE249
IDLER AND RECOIL SPRING ASSEMBLY259
IDLER260
SPRING RECOIL AND THRUST CYLINDER GROUPS261
TRACK ROLLERS262
BOOM CYLINDER263
ARM CYLINDER264
BUCKET CYLINDER265
BOOM SWING CYLINDER266
BLADE CYLINDER267
WORKING EQUIPMENT CYLINDER268
UPPER WORKING EQUIPMENT274
BUCKET276
ARM277
BOOM279
BOOM SWING SUPPORT281
BLADE282
40STANDARD MAINTENANCE285
SWING CIRCLE286
TRACK FRAME AND RECOIL SPRING287
VARIABLE GAUGE TRACK FRAME AND RECOIL SPRING288
IDLER289
FINAL DRIVE290
SPROCKET291
TRACK ROLLER292
TRACK SHOE293
HYDRAULIC PUMP295
CONTROL VALVE297
SWIVEL JOINT309
SWING MOTOR311
TRAVEL MOTOR312
CYLINDERS PC12R-8318
CYLINDERS PC15R-8319
WORK EQUIPMENT PC12R-8320
WORK EQUIPMENT PC15R-8322

IMAGES PREVIEW OF THE MANUAL:

S.M 19/12/24