Komatsu A27001, Руководство по ремонту

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TOOLS FOR TESTING AND ADJUSTING..................................................................................... 30-10
SKETCH OF TOOLS FOR TESTING AND ADJUSTING ............................................................... 30-16
ENGINE AND COOLING SYSTEM....................................................................................................... 30-18
TEST ENGINE SPEED .................................................................................................................. 30-18
TEST BOOST PRESSURE............................................................................................................ 30-21
TEST EXHAUST GAS COLOR...................................................................................................... 30-23
TEST AND ADJUST VALVE CLEARANCE .................................................................................... 30-26
TEST COMPRESSION PRESSURE.............................................................................................. 30-28
TEST BLOWBY PRESSURE ......................................................................................................... 30-33
TEST ENGINE OIL PRESSURE .................................................................................................... 30-35
TEST EGR VALVE AND KVGT OIL PRESSURE ........................................................................... 30-36
TEST FUEL PRESSURE ............................................................................................................... 30-38
TEST FUEL DISCHARGE, RETURN AND LEAKAGE ................................................................... 30-44
BLEEDING AIR FROM FUEL SYSTEM ......................................................................................... 30-50
TEST FUEL CIRCUIT FOR LEAKAGE .......................................................................................... 30-51
HANDLE CYLINDER CUT-OUT MODE OPERATION.................................................................... 30-53
HANDLE NO-INJECTION CRANKING OPERATION ..................................................................... 30-54
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION ................................. 30-55
WRITING CORRECTION FOR ASH IN SOOT ACCUMULATION TO ENGINE CONTROLLER .... 30-57
TEST SCR RELATED FUNCTIONS............................................................................................... 30-58
CLEAN AdBlue/DEF TANK ............................................................................................................ 30-80
BLEED AIR FROM COOLANT CIRCUIT OF AdBlue/DEF TANK ................................................... 30-84
POWER TRAIN..................................................................................................................................... 30-86
TEST SWING CIRCLE BEARING CLEARANCE ........................................................................... 30-86
UNDERCARRIAGE AND FRAME......................................................................................................... 30-87
TEST AND ADJUST TRACK TENSION......................................................................................... 30-87
HYDRAULIC SYSTEM.......................................................................................................................... 30-89
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM............................................. 30-89
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS........
................................................................................................................................................... 30-90
TEST OIL PRESSURE OF CONTROL CIRCUIT ..........................................................................30-100
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT ...................................30-102
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT....................................30-105
TEST OUTLET PRESSURE OF SOLENOID VALVE ....................................................................30-112
TEST PPC VALVE OUTLET PRESSURE .....................................................................................30-116
ADJUST WORK EQUIPMENT AND SWING PPC VALVES ..........................................................30-118
TEST PUMP SWASH PLATE SENSOR........................................................................................30-119
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT................................30-120
TEST OIL LEAKAGE ....................................................................................................................30-122
BLEED AIR FROM HYDRAULIC CIRCUIT ...................................................................................30-125
CAB AND ITS ATTACHMENTS ...........................................................................................................30-128
TEST CAB TIPPING STOPPER ...................................................................................................30-128
METHOD FOR ADJUSTING MIRRORS .......................................................................................30-129
ELECTRICAL SYSTEM .......................................................................................................................30-135
SET AND OPERATE MACHINE MONITOR..................................................................................30-135
METHOD FOR STARTING UP KOMTRAX TERMINAL ................................................................30-210
ADJUST REARVIEW CAMERA ANGLE .......................................................................................30-215
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER .........................................................30-218
HANDLE BATTERY DISCONNECT SWITCH ...............................................................................30-219
TEST DIODES ..............................................................................................................................30-220
Pm CLINIC...........................................................................................................................................30-221
Pm CLINIC SERVICE ...................................................................................................................30-221
40 TROUBLESHOOTING .............................................................................................................................. 40-1
CONTENTS ............................................................................................................................................ 40-2
ABBREVIATION LIST ........................................................................................................................... 40-12
RELATED INFORMATION ON TROUBLESHOOTING ......................................................................... 40-17
GENERAL TROUBLESHOOTING POINTS ................................................................................... 40-17
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM.......................................................... 40-18
INDEX 00 INDEX AND FOREWORD
00-4 PC290LC-11
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