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INDEX
E-24 FUNCTION SWITCH DOES NOT OPERATE .......................................................................40-887
E-25 AUTOMATIC WARM UP SYSTEM DOES NOT FUNCTION (COLD WEATHER OPERATION).......
..................................................................................................................................................40-888
E-26 ABNORMAL MONITOR LIGHT DISPLAY WHEN AUTO-DECEL SWITCH IS OPERATED ..40-889
E-27 ABNORMAL AUTO-DECEL OPERATION ............................................................................40-890
E-28 ABNORMALITY OF WORK MODE DISPLAY WHEN WORK SWITCH IS ACTIVATED........40-891
E-29 WORK MODE CHANGES IN MONITOR DO NOT EFFECT ENGINE OR HYDRAULIC PUMP ......
..................................................................................................................................................40-892
E-30 MONITOR DOES NOT DISPLAY CHANGES IN MACHINE TRAVEL SPEED ......................40-893
E-31 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT
CHANGE ...................................................................................................................................40-894
E-32 ALARM BUZZER CANNOT BE CANCELED ........................................................................40-896
E-33 SERVICE METER NOT DISPLAYED WHEN MACHINE IS STARTED .................................40-897
E-34 ABNORMALITY OF SERVICE MODE SELECTION .............................................................40-898
E-35 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE ......40-899
E-36 ABNORMAL ENGINE SPEEDS WHEN WORK EQUIPMENT IS ACTIVATED .....................40-902
E-37 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT
SWING ......................................................................................................................................40-904
E-38 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING
BRAKE DOES NOT OPERATE .................................................................................................40-907
E-39 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE PROPERLY, OR INDI-
CATOR NOT DISPLAYED ON MONITOR .................................................................................40-909
E-40 ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED .............................40-912
E-41 ALARM DOES NOT SOUND DURING TRAVEL ..................................................................40-913
E-42 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED............................40-915
E-43 HORN DOES NOT SOUND..................................................................................................40-916
E-44 HORN DOES NOT STOP SOUNDING.................................................................................40-919
E-45 ABNORMALITY OF WIPER SWITCH DISPLAY ON MONITOR ...........................................40-921
E-46 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE.....40-922
E-47 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPER-
ATE ...........................................................................................................................................40-924
E-48 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION ...
..................................................................................................................................................40-925
E-49 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION .
..................................................................................................................................................40-926
E-50 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION..........
..................................................................................................................................................40-927
E-51 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION ..40-928
E-52 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
..................................................................................................................................................40-929
E-53 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION .
..................................................................................................................................................40-930
E-54 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION...40-931
E-55 ABNORMALITY OF TRAVEL INDICATOR DISPLAY............................................................40-932
E-56 ABNORMALITY OF SERVICE INDICATOR DISPLAY..........................................................40-933
E-57 ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED.........................................40-935
E-58 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY ...................................................40-936
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) .......................40-937
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE).................................40-937
FAILURE MODE AND CAUSE TABLE..........................................................................................40-938
H-1 ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT WORK........................................40-950
H-2 ALL WORK EQUIPMENT, SWING AND TRAVEL LACK SPEED AND POWER ....................40-951
H-3 ABNORMAL FINE CONTROL................................................................................................40-953
H-4 ABNORMAL SOUND FROM HYDRAULIC PUMP AREA.......................................................40-954
H-5 ENGINE SPEED DROPS LARGELY OR ENGINE STOPS ....................................................40-955
H-6 SPEED OR POWER OF BOOM IS LOW ...............................................................................40-957
H-7 LOW ARM SPEED OR POWER ............................................................................................40-960
H-8 LOW BUCKET SPEED OR POWER ......................................................................................40-964
00-12
00 INDEX AND FOREWORD
PC170LC-11
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