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Komatsu A12001 Shop Manual page 3

Hydraulic excavator

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00 INDEX AND FOREWORD
COOLING SYSTEM.............................................................................................................................. 10-75
LAYOUT DRAWING OF COOLING SYSTEM ................................................................................ 10-75
FAN SPEED CONTROL SYSTEM OF FAN CLUTCH .................................................................... 10-77
ENGINE OUTPUT CONTROL SYSTEM OF FAN CLUTCH........................................................... 10-79
COMPONENT PARTS OF COOLING SYSTEM............................................................................. 10-81
CONTROL SYSTEM............................................................................................................................. 10-82
LAYOUT DRAWING OF CONTROL SYSTEM PARTS................................................................... 10-82
MACHINE MONITOR SYSTEM ..................................................................................................... 10-85
KOMTRAX SYSTEM...................................................................................................................... 10-86
COMPONENT PARTS OF CONTROL SYSTEM............................................................................ 10-87
HYDRAULIC SYSTEM.........................................................................................................................10-119
LAYOUT DRAWING OF HYDRAULIC COMPONENT...................................................................10-119
CLSS ............................................................................................................................................10-125
ENGINE AND PUMP COMBINED CONTROL SYSTEM...............................................................10-145
PUMP AND VALVE CONTROL SYSTEM .....................................................................................10-151
COMPONENT PARTS OF HYDRAULIC SYSTEM .......................................................................10-154
WORK EQUIPMENT SYSTEM ............................................................................................................10-241
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM ..............................................................10-241
STRUCTURE OF VALVE CONTROL............................................................................................10-246
PPC LEVERS (IF EQUIPPED)....................................................................................................10-247-1
ONE-TOUCH POWER MAXIMIZING SYSTEM ............................................................................10-248
PPC LOCK SYSTEM ....................................................................................................................10-250
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM ..............................................10-251
OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT.................................................................10-253
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM ...........................................................10-255
SWING SYSTEM .................................................................................................................................10-280
LAYOUT DRAWING OF SWING SYSTEM ...................................................................................10-280
SWING CONTROL SYSTEM DIAGRAM ......................................................................................10-284
COMPONENT PARTS OF SWING SYSTEM................................................................................10-288
TRAVEL SYSTEM................................................................................................................................10-303
LAYOUT DRAWING OF TRAVEL SYSTEM ..................................................................................10-303
TRAVEL CONTROL SYSTEM DIAGRAM .....................................................................................10-307
COMPONENT PARTS OF TRAVEL SYSTEM ..............................................................................10-309
UNDERCARRIAGE AND FRAME........................................................................................................10-330
LAYOUT DRAWING OF UNDERCARRIAGE ................................................................................10-330
WORK EQUIPMENT............................................................................................................................10-332
STRUCTURE OF WORK EQUIPMENT ........................................................................................10-332
FUNCTION OF WORK EQUIPMENT ...........................................................................................10-332
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM............................................................10-333
BUCKET CLEARANCE ADJUSTMENT SHIM ..............................................................................10-333
CAB AND ITS ATTACHMENTS ...........................................................................................................10-334
ROPS CAB ...................................................................................................................................10-334
CAB MOUNT ................................................................................................................................10-335
CAB TIPPING STOPPER .............................................................................................................10-336
20 STANDARD VALUE TABLE ...................................................................................................................... 20-1
CONTENTS ............................................................................................................................................ 20-2
STANDARD VALUE TABLE FOR ENGINE ............................................................................................. 20-3
STANDARD VALUE TABLE FOR ENGINE: PC210LC-11 ................................................................ 20-3
STANDARD VALUE TABLE FOR MACHINE........................................................................................... 20-7
STANDARD VALUE TABLE FOR MACHINE: PC210LC-11 ............................................................. 20-7
STANDARD VALUE TABLE FOR ELECTRICAL ................................................................................... 20-24
STANDARD VALUE TABLE FOR ELECTRICAL ............................................................................ 20-24
30 TESTING AND ADJUSTING ..................................................................................................................... 30-1
CONTENTS ............................................................................................................................................ 30-2
RELATED INFORMATION ON TESTING AND ADJUSTING .................................................................. 30-5
TOOLS FOR TESTING AND ADJUSTING....................................................................................... 30-5
SKETCH OF TOOLS FOR TESTING AND ADJUSTING ................................................................30-11
ENGINE AND COOLING SYSTEM....................................................................................................... 30-12
TEST ENGINE SPEED .................................................................................................................. 30-12
PC210LC-11
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INDEX
00-3

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Pc210lc-11