Komatsu PC27R-8 Hydraulic Excavator Shop Manual WEBM002900 – PDF DOWNLOAD

Description

Komatsu PC27R-8 Hydraulic Excavator Shop Manual WEBM002900 – PDF DOWNLOAD

FILE DETAILS:

Komatsu PC27R-8 Hydraulic Excavator Shop Manual WEBM002900 – PDF DOWNLOAD

Language : English
Pages :250
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu PC27R-8 Hydraulic Excavator Shop Manual WEBM002900 – PDF DOWNLOAD

GENERAL PRECAUTIONS

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

TABLE OF CONTENTS:

Komatsu PC27R-8 Hydraulic Excavator Shop Manual WEBM002900 – PDF DOWNLOAD

MAIN MENU 0
COVER 1
CONTENTS 2
FOREWARD 5
FOREWARD 7
HOW TO READ THE SHOP MANUAL 8
HOISTING INSTRUCTIONS 9
STANDARD TIGHTENING TORQUE 10
COATING MATERIALS 12
ELECTRIC WIRE CODE 13
WEIGHT TABLE 14
TABLE OF OIL AND COOLANT QUANTIES 15
10 STRUCTURE AND FUNCTION 17
POWER TRAIN 18
SWING CIRCLE 19
SWING MACHINERY 20
FINAL DRIVE 21
TRACK FRAME 22
RECOIL SPRING 23
CARRIER ROLLER 24
TRACK ROLLER 24
STEEL SHOE 25
HYDRAULIC SYSTEM 26
HYDRAULIC CIRCUIT DIAGRAM 27
HYDRAULIC PUMP 29
CONTROL VALVE 47
CLSS 55
SWIVEL JOINT 72
SWING MOTOR 73
TRAVEL MOTOR 75
CYLINDER 77
ACCUMULATOR 80
PPC VALVE 85
SOLENOID VALVE 88
ELECTRICAL DIAGRAM (1/3) 90
ELECTRICAL DIAGRAM (2/3) 91
ELECTRICAL DIAGRAM (3/3) 92
20 TESTING AND ADJUSTING 94
NORMAL OR STANDARD TECHNICAL DATA 95
SPECIAL TOOLS106
CHECKING THE ENGINE SPEED107
ADJUSTMENT OF VALVE CLEARANCE108
MEASUREMENT OF THE COMPRESSOR PRESSURE109
CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT110
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING111
CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE 113
ADJUSTMENTOF THE STROKE OF THE BLADE COMMAND LEVER114
ADJUSTING THE FLEXIBLE CABLES115
CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER116
ADJUSTMENT OF THE STROKE OF THE BOOM SWING COMMAND PEDAL117
ADJUSTMENT OF THE PPC VALVE CLEARANCES118
ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVO-CONTROL ENGAGEMENT119
CONTROL AND ADJUSTMENTOF THE STROKE OF THE TRACK-SHOE TENSION120
CONTROL AND REGULATION OF THE PREEURES IN THE HYDRAULIC CIRCUTIS121
CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE124
REGULATION OF THE PC VALVE126
CONTROL AND REGULATION O THE SERVO-CONTROL POWER SUPPLY127
ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK128
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS129
CONTROL OF HYDRAULIC DRIFTS – ANALYSIS OF THE CAUSES OF A DRIFT131
CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS137
CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR138
METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT139
30 REMOVAL AND INSTALLATION142
HOW TO READ THE MANUAL144
PRECAUTIONS TO BE TAKEN WHILE WORKING145
SPECIAL TOOLS146
STARTER MOTOR148
REMOVAL148
INSTALLATION148
ALTERNATOR149
REMOVAL149
INSTALLATION149
INJECTION PUMP150
REMOVAL150
INSTALLATION151
NOZZLE HOLDER152
REMOVAL152
INSTALLATION152
WATER COOLANT PUMP153
REMOVAL153
INSTALLATION154
CYLINDER HEAD155
REMOVAL155
INSTALLATION156
OIL COOLER157
REMOVAL157
INSTALLATION157
RADIATOR158
REMOVAL158
INSTALLATION158
ENGINE HOOD159
REMOVAL 2
INSTALLATION 2
CANOPY160
REMOVAL160
INSTALLATION160
CAB161
REMOVAL161
INSTALLATION161
HEATING FAN162
REMOVAL162
INSTALLATION163
COUNTERWEIGHT164
REMOVAL164
INSTALLATION164
DIESEL FUEL TANK165
REMOVAL165
INSTALLATION165
HYDRAULIC OIL TANK166
REMOVAL166
INSTALLATION167
OIL-COOLER-RADIATOR GROUP168
REMOVAL168
INSTALLATION169
ENGINE-PUMP GROUP170
REMOVAL170
INSTALLATION172
PUMP173
REMOVAL173
INSTALLATION173
ENGINE-PUMP COUPLING174
REMOVAL174
INSTALLATION174
SIDE LOWER PANELS175
REMOVAL175
INSTALLATION175
INNER CONTROL VALVE BOX COVER176
REMOVAL176
INSTALLATION176
CONTROL VALVE177
REMOVAL177
INSTALLATION178
LEFT-HAND PPC VALVE (ARM-BUCKET)179
REMOVAL179
INSTALLATION179
RIGHT-HAND PPC VALVE (BOOM-BUCKET)180
REMOVAL180
INSTALLATION180
SERVOCONTROL SOLENOID GROUP181
REMOVAL181
INSTALLATION181
PLATFORM182
REMOVAL182
INSTALLATION184
SWIVEL JOINT185
REMOVAL185
INSTALLATION185
SWING MACHINERY186
REMOVAL185
INSTALLATION187
REVOLVING FRAME188
REMOVAL188
INSTALLATION189
SWING CIRCLE190
REMOVAL190
INSTALLATION190
RUBBER TRACK SHOES191
REMOVAL191
INSTALLATION191
STEEL TRACK-SHOES192
REMOVAL192
INSTALLATION192
SPROCKET WHEEL193
REMOVAL193
INSTALLATION193
FINAL DRIVE194
REMOVAL194
INSTALLATION194
IDLER AND RECOIL SPRING ASSEMBLY195
REMOVAL195
INSTALLATION195
SPRING RECOIL AND THRUST CYLINDER GROUPS196
DISASSEMBLY196
ASSEMBLY196
IDLER197
DISASSEMBLY197
ASSEMBLY197
TRACK ROLLERS198
REMOVAL198
INSTALLATION198
BOOM CYLINDER199
REMOVAL199
INSTALLATION200
ARM CYLINDER201
REMOVAL201
INSTALLATION201
BUCKET CYLINDER202
REMOVAL202
INSTALLATION202
BOOM SWING CYLINDER203
REMOVAL203
INSTALLATION204
BLADE CYLINDER205
REMOVAL205
INSTALLATION205
WORKING EQUIPMENT CYLINDERS206
DISASSEMBLY206
ASSEMBLY208
UPPER WORKING EQUIPMENT212
REMOVAL212
INSTALLATION213
ARM214
REMOVAL214
INSTALLATION215
ARM ASSEMBLY216
REMOVAL216
INSTALLATION216
BOOM217
REMOVAL217
INSTALLATION218
BOOM SWING SUPPORT219
REMOVAL219
INSTALLATION219
BLADE220
REMOVAL220
INSTALLATION220
40 MAINTENANCE STANDARD222
SWING CIRCLE223
SWING MACHINERY224
FINAL DRIVE225
SPROCKET226
TRACK FRAME AND RECOIL SPRING227
IDLER228
CARRIER ROLLER229
TRACK ROLLER230
TRACK SHOE231
HYDRAULIC PUMP233
CONTROL VALVE234
SWIVEL JOINT240
SWING MOTOR241
TRAVEL MOTOR242
PPC VALVE (FOR BOOM, ARM, BUCKET, SWING)244
PPC VALVE (FOR HAMMER)245
CYLINDER246
WORK EQUIPMENT248

IMAGES PREVIEW OF THE MANUAL:

S.M 20/12/24