Komatsu PC210LCI-11 Shop Manual page 19

Hydraulic excavator
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00 INDEX AND FOREWORD
H-38 UNUSUAL NOISE IS HEARD FROM AROUND FAN .........................................................40-1428
TROUBLESHOOTING OF ENGINE (S-MODE) .................................................................................40-1429
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)...............................40-1429
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION.......
................................................................................................................................................40-1430
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT .................................................40-1431
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) ........................................................................................................40-1432
S-4 ENGINE STARTABILITY IS POOR.......................................................................................40-1434
S-5 ENGINE DOES NOT PICK UP SMOOTHLY ........................................................................40-1436
S-6 ENGINE STOPS DURING OPERATION ..............................................................................40-1438
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE ........................................................................40-1440
S-8 ENGINE LACKS POWER.....................................................................................................40-1441
S-9 KDPF GETS CLOGGED IN A SHORT TIME ........................................................................40-1443
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE ..................................................................40-1445
S-11 OIL BECOMES CONTAMINATED QUICKLY ......................................................................40-1446
S-12 FUEL CONSUMPTION IS EXCESSIVE .............................................................................40-1447
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN) .......
................................................................................................................................................40-1448
S-14 OIL PRESSURE DROPS ...................................................................................................40-1449
S-15 FUEL MIXES INTO ENGINE OIL........................................................................................40-1451
S-16 WATER MIXES INTO ENGINE OIL (MILKY) ......................................................................40-1452
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) ....................................40-1453
S-18 UNUSUAL NOISE IS HEARD.............................................................................................40-1454
S-19 VIBRATION IS EXCESSIVE ...............................................................................................40-1455
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT.................................................................40-1456
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY ................................................40-1457
S-22 ACTIVE REGENERATION TAKES TIME............................................................................40-1459
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION..............................40-1460
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE ...................................................................40-1461
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR) ..........................................................40-1463
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES).........................40-1464
50 DISASSEMBLY AND ASSEMBLY............................................................................................................. 50-1
CONTENTS ............................................................................................................................................ 50-2
ABBREVIATION LIST ............................................................................................................................. 50-8
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY ........................................................ 50-14
HOW TO READ THIS MANUAL..................................................................................................... 50-14
COATING MATERIALS LIST.......................................................................................................... 50-16
SPECIAL TOOLS LIST .................................................................................................................. 50-21
SKETCHES OF SPECIAL TOOLS................................................................................................. 50-33
ENGINE AND COOLING SYSTEM....................................................................................................... 50-39
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY .................................................................. 50-39
REMOVE AND INSTALL INJECTOR ASSEMBLY ......................................................................... 50-45
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY .............................................................. 50-58
REMOVE AND INSTALL EGR VALVE ASSEMBLY........................................................................ 50-84
REMOVE AND INSTALL EGR COOLER ASSEMBLY.................................................................... 50-87
REMOVE AND INSTALL STARTER ASSEMBLY ........................................................................... 50-96
REMOVE AND INSTALL ALTERNATOR BELT .............................................................................50-100
REMOVE AND INSTALL RADIATOR ASSEMBLY ........................................................................50-104
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY ...............................................50-109
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY................................................................50-115
REMOVE AND INSTALL FAN CLUTCH ASSEMBLY ....................................................................50-119
REMOVE AND INSTALL FAN .......................................................................................................50-127
REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY ...............................................50-128
REMOVE AND INSTALL ENGINE FRONT OIL SEAL ..................................................................50-149
REMOVE AND INSTALL ENGINE REAR OIL SEAL.....................................................................50-156
REMOVE AND INSTALL FUEL COOLER ASSEMBLY .................................................................50-160
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY .................................................................50-162
PC210LCI-11
INDEX
00-17

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