Download Print this page

Komatsu A12001 Shop Manual page 14

Hydraulic excavator

Advertisement

INDEX
H-32 IN COMBINED OPERATION OF SWING AND BOOM RAISE, BOOM RISING SPEED IS LOW ....
................................................................................................................................................40-1101
H-33 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT WORK...............................40-1102
H-34 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY) ............................40-1103
H-35 UNUSUAL NOISE IS HEARD FROM AROUND FAN .........................................................40-1104
H-36 ATTACHMENT CIRCUIT CANNOT BE CHANGED............................................................40-1105
H-37 OIL FLOW IN ATTACHMENT CIRCUIT CANNOT BE CONTROLLED ...............................40-1106
TROUBLESHOOTING OF ENGINE (S-MODE) .................................................................................40-1107
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)...............................40-1107
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION.......
................................................................................................................................................40-1108
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT .................................................40-1109
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) ........................................................................................................ 40-1110
S-4 ENGINE STARTABILITY IS POOR....................................................................................... 40-1112
S-5 ENGINE DOES NOT PICK UP SMOOTHLY ........................................................................ 40-1114
S-6 ENGINE STOPS DURING OPERATION .............................................................................. 40-1116
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE ........................................................................ 40-1118
S-8 ENGINE LACKS POWER..................................................................................................... 40-1119
S-9 KDPF GETS CLOGGED IN A SHORT TIME ........................................................................40-1121
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE ..................................................................40-1123
S-11 OIL BECOMES CONTAMINATED QUICKLY ......................................................................40-1124
S-12 FUEL CONSUMPTION IS EXCESSIVE .............................................................................40-1125
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN) .......
................................................................................................................................................40-1126
S-14 OIL PRESSURE DROPS ...................................................................................................40-1127
S-15 FUEL MIXES INTO ENGINE OIL........................................................................................40-1129
S-16 WATER MIXES INTO ENGINE OIL (MILKY) ......................................................................40-1130
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) ....................................40-1131
S-18 UNUSUAL NOISE IS HEARD.............................................................................................40-1132
S-19 VIBRATION IS EXCESSIVE ...............................................................................................40-1133
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT.................................................................40-1134
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY ................................................40-1135
S-22 ACTIVE REGENERATION TAKES TIME............................................................................40-1137
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION..............................40-1138
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE ...................................................................40-1139
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR) ..........................................................40-1141
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES).........................40-1142
50 DISASSEMBLY AND ASSEMBLY............................................................................................................. 50-1
CONTENTS ............................................................................................................................................ 50-2
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY .......................................................... 50-7
HOW TO READ THIS MANUAL....................................................................................................... 50-7
COATING MATERIALS LIST............................................................................................................ 50-8
SPECIAL TOOLS LIST .................................................................................................................. 50-13
SKETCHES OF SPECIAL TOOLS................................................................................................. 50-25
ENGINE AND COOLING SYSTEM....................................................................................................... 50-31
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY .................................................................. 50-31
REMOVE AND INSTALL INJECTOR ASSEMBLY ......................................................................... 50-37
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY .............................................................. 50-50
REMOVE AND INSTALL EGR VALVE ASSEMBLY........................................................................ 50-76
REMOVE AND INSTALL EGR COOLER ASSEMBLY.................................................................... 50-79
REMOVE AND INSTALL STARTER ASSEMBLY ........................................................................... 50-88
REMOVE AND INSTALL ALTERNATOR BELT .............................................................................. 50-92
REMOVE AND INSTALL RADIATOR ASSEMBLY ......................................................................... 50-96
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY ...............................................50-101
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY................................................................50-107
REMOVE AND INSTALL FAN CLUTCH ASSEMBLY .................................................................... 50-111
REMOVE AND INSTALL FAN .......................................................................................................50-119
00-14
00 INDEX AND FOREWORD
PC210LC-11

Advertisement

loading

This manual is also suitable for:

Pc210lc-11