Komatsu PC360LC-11 Shop Manual page 6

INDEX
TEST SCR RELATED FUNCTIONS............................................................................................... 30-61
CLEAN AdBlue/DEF TANK ............................................................................................................ 30-86
POWER TRAIN..................................................................................................................................... 30-90
TEST SWING CIRCLE BEARING CLEARANCE ........................................................................... 30-90
UNDERCARRIAGE AND FRAME......................................................................................................... 30-91
TEST AND ADJUST TRACK TENSION......................................................................................... 30-91
HYDRAULIC SYSTEM.......................................................................................................................... 30-93
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM............................................. 30-93
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS ........
................................................................................................................................................... 30-97
TEST OIL PRESSURE OF CONTROL CIRCUIT ..........................................................................30-109
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT ................................... 30-111
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT....................................30-114
TEST OUTLET PRESSURE OF SOLENOID VALVE ....................................................................30-119
TEST PPC VALVE OUTPUT PRESSURE.....................................................................................30-122
ADJUST WORK EQUIPMENT AND SWING PPC VALVES ..........................................................30-124
TEST PUMP SWASH PLATE SENSOR........................................................................................30-125
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT................................30-126
TEST OIL LEAKAGE ....................................................................................................................30-128
BLEED AIR FROM HYDRAULIC CIRCUIT ...................................................................................30-131
CAB AND ITS ATTACHMENTS ...........................................................................................................30-136
TEST CAB TIPPING STOPPER ...................................................................................................30-136
METHOD FOR ADJUSTING MIRRORS .......................................................................................30-137
ELECTRICAL SYSTEM .......................................................................................................................30-142
SET AND OPERATE MACHINE MONITOR..................................................................................30-142
METHOD FOR STARTING UP KOMTRAX TERMINAL ................................................................30-218
ADJUST REARVIEW CAMERA ANGLE .......................................................................................30-223
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER .........................................................30-226
HANDLE BATTERY DISCONNECT SWITCH ...............................................................................30-227
TEST DIODES ..............................................................................................................................30-228
Pm CLINIC...........................................................................................................................................30-229
Pm CLINIC SERVICE ...................................................................................................................30-229
40 TROUBLESHOOTING .............................................................................................................................. 40-1
CONTENTS ............................................................................................................................................ 40-2
ABBREVIATION LIST ........................................................................................................................... 40-13
RELATED INFORMATION ON TROUBLESHOOTING ......................................................................... 40-19
GENERAL TROUBLESHOOTING POINTS ................................................................................... 40-19
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM.......................................................... 40-20
SEQUENCE OF EVENTS IN TROUBLESHOOTING..................................................................... 40-32
CHECKS BEFORE TROUBLESHOOTING .................................................................................... 40-34
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING ..................................................... 40-36
TESTING IN ACCORDANCE WITH TESTING PROCEDURE....................................................... 40-38
ELECTRICAL SYSTEM TROUBLESHOOTING - PREPARATION ................................................. 40-58
PROCEDURE FOR TESTING AND TROUBLESHOOTING .......................................................... 40-68
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS ............................................. 40-71
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE.................................................... 40-75
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SEN-
SOR SYSTEM............................................................................................................................ 40-77
Connector list and layout................................................................................................................ 40-80
CONNECTOR CONTACT IDENTIFICATION ................................................................................. 40-93
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE ..................................................................40-133
FUSE LOCATION TABLE .............................................................................................................40-139
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)..........................40-141
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883]
AND [CA3135])..........................................................................................................................40-145
FAILURE CODES TABLE .............................................................................................................40-147
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) .....................................................40-164
FAILURE CODE [879AKA]............................................................................................................40-164
00-4
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00 INDEX AND FOREWORD
PC360LC-11,PC390LC-11