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Komatsu A12001 Shop Manual page 16

Hydraulic excavator

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INDEX
REMOVE AND INSTALL SEAT BELT ...........................................................................................50-493
REMOVE AND INSTALL FRONT WIPER ASSEMBLY .................................................................50-495
ELECTRICAL SYSTEM .......................................................................................................................50-508
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY ...................................................50-508
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY.......................................................50-511
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY ........................................................50-520
REMOVE AND INSTALL PUMP SWASH PLATE SENSOR ..........................................................50-527
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR ..............................50-529
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR.........................................50-531
REMOVE AND INSTALL SCR TEMPERATURE SENSOR ...........................................................50-533
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY......................................................50-537
60 MAINTENANCE STANDARD.................................................................................................................... 60-1
CONTENTS ............................................................................................................................................ 60-2
ENGINE AND COOLING SYSTEM......................................................................................................... 60-3
MAINTENANCE STANDARD OF ENGINE MOUNT ........................................................................ 60-3
MAINTENANCE STANDARD OF COOLING SYSTEM .................................................................... 60-4
POWER TRAIN....................................................................................................................................... 60-6
MAINTENANCE STANDARD OF SWING CIRCLE .......................................................................... 60-6
MAINTENANCE STANDARD OF SWING MACHINERY.................................................................. 60-7
MAINTENANCE STANDARD OF FINAL DRIVE .............................................................................. 60-9
MAINTENANCE STANDARD OF SPROCKET ...............................................................................60-11
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING......... 60-12
UNDERCARRIAGE AND FRAME......................................................................................................... 60-14
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION.................................... 60-14
MAINTENANCE STANDARD OF IDLER ....................................................................................... 60-16
MAINTENANCE STANDARD OF TRACK ROLLER....................................................................... 60-18
MAINTENANCE STANDARD OF CARRIER ROLLER ................................................................... 60-19
MAINTENANCE STANDARD OF TRACK SHOE ........................................................................... 60-20
MAINTENANCE STANDARD OF TRIPLE SHOE........................................................................... 60-23
MAINTENANCE STANDARD OF SWAMP SHOE.......................................................................... 60-24
MAINTENANCE STANDARD OF ROAD LINER ............................................................................ 60-25
HYDRAULIC SYSTEM.......................................................................................................................... 60-26
MAINTENANCE STANDARD OF HYDRAULIC TANK ................................................................... 60-26
MAINTENANCE STANDARD OF MAIN PUMP.............................................................................. 60-27
MAINTENANCE STANDARD OF LS-EPC VALVE ......................................................................... 60-28
MAINTENANCE STANDARD OF PC-EPC VALVE......................................................................... 60-29
MAINTENANCE STANDARD OF SWING MOTOR........................................................................ 60-30
MAINTENANCE STANDARD OF TRAVEL MOTOR ...................................................................... 60-33
MAINTENANCE STANDARD OF CONTROL VALVE..................................................................... 60-36
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE ....................... 60-46
MAINTENANCE STANDARD OF TRAVEL PPC VALVE ................................................................ 60-49
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)...... 60-52
MAINTENANCE STANDARD OF 2ND-LINE ATTACHMENT PPC VALVE ..................................... 60-55
MAINTENANCE STANDARD OF SOLENOID VALVE.................................................................... 60-57
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR HIGH PRES-
SURE) ........................................................................................................................................ 60-58
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRES-
SURE) ........................................................................................................................................ 60-59
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT .......................................................... 60-60
WORK EQUIPMENT............................................................................................................................. 60-61
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE................................................. 60-61
MAINTENANCE STANDARD OF BOOM CYLINDER (LARGE DIAMETER PISTON).................... 60-70
MAINTENANCE STANDARD OF ARM CYLINDER ....................................................................... 60-71
MAINTENANCE STANDARD OF BUCKET CYLINDER................................................................. 60-72
80 APPENDIX................................................................................................................................................ 80-1
CONTENTS ............................................................................................................................................ 80-2
AIR CONDITIONER SYSTEM ................................................................................................................ 80-4
PRECAUTIONS FOR REFRIGERANT ............................................................................................ 80-4
00-16
00 INDEX AND FOREWORD
PC210LC-11

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