Komatsu Hydraulic Excavator PC26MR-3 Shop Manual WEBM007900 – PDF DOWNLOAD
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Description
Komatsu Hydraulic Excavator PC26MR-3 Shop Manual WEBM007900 – PDF DOWNLOAD
FILE DETAILS:
Komatsu Hydraulic Excavator PC26MR-3 Shop Manual WEBM007900 – PDF DOWNLOAD
Language : English
Pages :234
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Komatsu Hydraulic Excavator PC26MR-3 Shop Manual WEBM007900 – PDF DOWNLOAD
Serial Number: PC26MR-3 F00003 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 work- shop. The manual is divided into chapters on each main group of components; these chapters are further divided into the following sections.
TABLE OF CONTENTS:
Komatsu Hydraulic Excavator PC26MR-3 Shop Manual WEBM007900 – PDF DOWNLOAD
Serial Number: PC26MR-3 F00003 and up
CONTENTS 3
REVISED PAGES 5
k SAFETY 7
FOREWORD 9
HOW TO READ THE SHOP MANUAL 10
HOISTING INSTRUCTIONS 11
STANDARD TIGHTENING TORQUE 12
COATING MATERIALS 14
ELECTRIC 15
WEIGHT TABLE 16
TABLE OF OIL AND COOLANT QUANTITIES 17
CONVERSION TABLE 19
10 STRUCTURE AND FUNCTION 27
PTO 29
COOLING SYSTEM 30
SWING CIRCLE 33
TRACK FRAME 34
IDLER CUSHION 35
IDLER 36
TRACK ROLLER 38
SPROCKET 39
ROAD LINER 42
RUBBER SHOE 44
HYDRAULIC COMPONENTS LAYOUT DRAWING 45
HYDRAULIC TANK 46
CENTER SWIVEL JOINT 47
HYDRAULIC CYLINDER 48
SOLENOID VALVE 51
HYDRAULIC PUMP 52
CONTROL VALVE 57
OPERATION FOR EACH FUNCTION AND VALVE 69
SWING MOTOR 87
PPC VALVES 97
WORK EQUIPMENT102
DIMENSIONS OF EACH PART OF WORK EQUIPMENT105
FLOOR107
20 TESTING AND ADJUSTMENTS109
MACHINE SPECIFICATIONS AND COMPONENTS111
PUMP FEATURES118
CHECK POSITIONS119
SPECIAL TOOLS123
TESTING ENGINE SPEED125
MEASUREMENT OF EXHAUST GAS COLOR127
ADJUSTING VALVE CLEARANCE129
CHECKING COMPRESSION PRESSURE131
CHECKING ENGINE OIL PRESSURE132
TESTING AND ADJUSTING FUEL INJECTION TIMING133
BLEEDING AIR FROM FUEL CIRCUIT136
TESTING AND ADJUSTING FAN BELT TENSION137
ADJUSTING FUEL CONTROL LEVER LINKAGE138
MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS139
CONTROL AND REGULATION OF PRESSURE IN THE HYDRAULIC CIRCUITS140
CHECKING SERVOCONTROL SUPPLY PRESSURE145
CHECKING AND ADJUSTING THE LS DIFFERENTIAL PRESSURE ADJUSTING THE LS VALVE146
TESTING THE CORRECT FUNCTIONING OF THE SOLENOID VALVE UNIT149
CHECKING PPC VALVE OUTPUT PRESSURE151
CHECKING REVOLVING FRAME SWING BRAKE RELEASE PRESSURE154
TESTING AND ADJUSTING TRACK SHOE TENSION156
CHECKING DEVIATION DURING TRAVEL157
CHECKING FOR LEAKAGE INSIDE THE CYLINDERS158
ELIMINATING RESIDUAL PRESSURE FROM THE HYDRAULIC CIRCUITS161
PRESSURIZING THE HYDRAULIC OIL RESERVOIR162
BLEEDING AIR FROM CYLINDERS163
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS164
HOW TO OPEN AND CLOSE (TILT) FLOOR166
KOMTRAX STATION OPENING CHECK (TC1310 station)169
KOMTRAX SYSTEM CHECKS174
30 REMOVAL AND INSTALLATION177
HOW TO READ THE MANUAL179
PRECAUTIONS TO BE TAKEN WHILE WORKING180
SPECIAL TOOLS181
INJECTION PUMP183
Removal183
Installation185
RADIATOR AND HYDRAULIC OIL COOLER186
Removal186
Installation190
ENGINE-PUMP GROUP191
Removal191
Installation193
TRACKS194
Removal194
Installation194
IDLER WHEEL195
Removal195
Assembling196
BUMPER SPRING AND PUSH CYLINDER ASSEMBLIES197
Removal197
Assembling198
LOWER IDLER ROLLERS200
Assembling200
FINAL DRIVE201
Removal201
Installation201
SWIVEL JOINT202
Removal202
Installation203
Removal204
Assembling204
ENTIRE FLOOR205
Removal205
Installation210
SWING MOTOR ASSEMBLY211
Removal211
Installation212
ENTIRE UPPER FRAME213
Removal213
Installation215
SWING CIRCLE216
Removal216
Installation216
WORKING EQUIPMENT217
Removal217
Installation219
CONTROL VALVE220
HYDRAULIC CYLINDERS224
Assembling224
CYLINDER224
PISTON ROD224
CYLINDER HEAD ASSEMBLY225
PISTON ASSEMBLY226
PISTON ROD228
KOMTRAX STATION (FOR CANOPY)229
Removal229
Installation229
KOMTRAX STATION (FOR CAB)230
Removal230
Installation230
HEATING UNIT231
Removal231
Installation231
IMAGES PREVIEW OF THE MANUAL:
S.M 15/12/24
