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INDEX
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....................................................................................................................................... 60-5
MAINTENANCE STANDARD OF SWING CIRCLE .......................................................................... 60-5
MAINTENANCE STANDARD OF SWING MACHINERY.................................................................. 60-6
MAINTENANCE STANDARD OF FINAL DRIVE .............................................................................. 60-8
MAINTENANCE STANDARD OF SPROCKET .............................................................................. 60-10
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING..........60-11
UNDERCARRIAGE AND FRAME......................................................................................................... 60-13
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION.................................... 60-13
MAINTENANCE STANDARD OF IDLER ....................................................................................... 60-15
MAINTENANCE STANDARD OF TRACK ROLLER....................................................................... 60-17
MAINTENANCE STANDARD OF CARRIER ROLLER ................................................................... 60-18
MAINTENANCE STANDARD OF TRACK SHOE ........................................................................... 60-19
MAINTENANCE STANDARD OF TRIPLE SHOE........................................................................... 60-22
MAINTENANCE STANDARD OF SWAMP SHOE.......................................................................... 60-23
MAINTENANCE STANDARD OF ROAD LINER ............................................................................ 60-24
HYDRAULIC SYSTEM.......................................................................................................................... 60-25
MAINTENANCE STANDARD OF HYDRAULIC TANK ................................................................... 60-25
MAINTENANCE STANDARD OF MAIN PUMP.............................................................................. 60-26
MAINTENANCE STANDARD OF LS-EPC VALVE ......................................................................... 60-27
MAINTENANCE STANDARD OF PC-EPC VALVE......................................................................... 60-28
MAINTENANCE STANDARD OF SWING MOTOR........................................................................ 60-29
MAINTENANCE STANDARD OF TRAVEL MOTOR ...................................................................... 60-32
MAINTENANCE STANDARD OF CONTROL VALVE..................................................................... 60-35
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE ....................... 60-45
MAINTENANCE STANDARD OF TRAVEL PPC VALVE ................................................................ 60-48
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)...... 60-51
MAINTENANCE STANDARD OF 2ND-LINE ATTACHMENT PPC VALVE ..................................... 60-54
MAINTENANCE STANDARD OF SOLENOID VALVE.................................................................... 60-56
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR HIGH PRES-
SURE) ........................................................................................................................................ 60-57
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRES-
SURE) ........................................................................................................................................ 60-58
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT .......................................................... 60-59
WORK EQUIPMENT............................................................................................................................. 60-60
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE................................................. 60-60
MAINTENANCE STANDARD OF BOOM CYLINDER .................................................................... 60-69
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
AIR CONDITIONER COMPONENT ................................................................................................. 80-5
SPECIFICATIONS OF AIR CONDITIONER ..................................................................................... 80-7
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE ............................................... 80-8
OUTLINE OF REFRIGERATION CYCLE ......................................................................................... 80-9
COMPONENT PARTS OF AIR CONDITIONER SYSTEM .....................................................................80-11
AIR CONDITIONER UNIT...............................................................................................................80-11
COMPONENT PARTS OF AIR CONDITIONER UNIT.................................................................... 80-15
AIR CONDITIONER CONTROLLER.............................................................................................. 80-19
COMPRESSOR ............................................................................................................................. 80-20
CONDENSER ................................................................................................................................ 80-22
00-16
00 INDEX AND FOREWORD
PC240LC-11
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