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Komatsu PC170LC-11 Shop Manual page 13

Hydraulic excavator

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00 INDEX AND FOREWORD
FAILURE CODE [DWNSKY] .........................................................................................................40-805
FAILURE CODE [DXA8KA]...........................................................................................................40-806
FAILURE CODE [DXA8KB]...........................................................................................................40-808
FAILURE CODE [DXE4KA]...........................................................................................................40-810
FAILURE CODE [DXE4KB]...........................................................................................................40-812
FAILURE CODE [DXE4KY]...........................................................................................................40-814
FAILURE CODE [DXE7KA]...........................................................................................................40-816
FAILURE CODE [DXE7KB]...........................................................................................................40-818
FAILURE CODE [DXE7KY]...........................................................................................................40-820
FAILURE CODE [DXE8KA]...........................................................................................................40-822
FAILURE CODE [DXE8KB]...........................................................................................................40-824
FAILURE CODE [DXE8KY]...........................................................................................................40-826
FAILURE CODE [DXE9KA]...........................................................................................................40-828
FAILURE CODE [DXE9KB]...........................................................................................................40-830
FAILURE CODE [DXE9KY]...........................................................................................................40-832
FAILURE CODE [DXEAKA] ..........................................................................................................40-834
FAILURE CODE [DXEAKB] ..........................................................................................................40-836
FAILURE CODE [DXEAKY] ..........................................................................................................40-838
FAILURE CODE [DY20KA] ...........................................................................................................40-840
FAILURE CODE [DY20MA]...........................................................................................................40-842
FAILURE CODE [DY2CKB]...........................................................................................................40-844
FAILURE CODE [DY2DKB]...........................................................................................................40-847
FAILURE CODE [DY2EKB]...........................................................................................................40-849
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) ...........................................................40-851
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) ................................................40-851
E-2 MANUAL PREHEAT SYSTEM MALFUNCTION .....................................................................40-857
E-3 AUTOMATIC PREHEAT SYSTEM MALFUNCTION ...............................................................40-860
E-4 PREHEAT MONITOR LIGHT DISPLAY IS OFF WHEN ENGINE IS PRE HEATED ................40-862
E-5 MONITOR DOES NOT DISPLAY WHEN THE START SWITCH IS IN THE ON POSITION....40-864
E-6 WITH THE START SWITCH IN THE ON POSITION, ENGINE STOPPED, THE MONITOR FOR
ENGINE OIL LEVEL ILLUMINATES YELLOW ..........................................................................40-867
E-7 WITH THE START SWITCH IN THE ON POSITION, ENGINE STOPPED, COOLANT LEVEL
MONITOR ILLUMINATES YELLOW..........................................................................................40-868
E-8 COOLANT TEMPERATURE MONITOR ILLUMINATES WHITE WHEN MACHINE OPERATES .......
..................................................................................................................................................40-869
E-9 THE MONITOR FOR HYDRAULIC OIL TEMPERATURE ILLUMINATES WHITE WHILE MACHINE
OPERATES ...............................................................................................................................40-870
E-10 AIR CLEANER MONITOR ILLUMINATES YELLOW WHEN MACHINE OPERATES ...........40-871
E-11 CHARGE LEVEL LIGHT ILLUMINATES RED WHEN MACHINE OPERATES......................40-872
E-12 FUEL LEVEL MONITOR ILLUMINATES RED WHEN MACHINE OPERATES .....................40-873
E-13 WATER SEPARATOR MONITOR ILLUMINATES RED WHEN MACHINE OPERATES........40-874
E-14 COOLANT TEMPERATURE MONITOR ILLUMINATES RED WHEN MACHINE OPERATES.........
..................................................................................................................................................40-875
E-15 THE MONITOR FOR ENGINE OIL PRESSURE ILLUMINATES RED WHEN MACHINE OPER-
ATES .........................................................................................................................................40-876
E-16 THE MONITOR FOR HYDRAULIC OIL TEMPERATURE ILLUMINATES RED WHILE MACHINE
OPERATES ...............................................................................................................................40-877
E-17 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM ...................40-878
E-18 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL.................................40-880
E-19 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM
OR MAXIMUM...........................................................................................................................40-881
E-20 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOL-
ANT TEMPERATURE................................................................................................................40-882
E-21 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR
MAXIMUM .................................................................................................................................40-883
E-22 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEM-
PERATURE ...............................................................................................................................40-885
E-23 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED ........................40-886
PC170LC-11
INDEX
00-11

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