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WA270-8 Komatsu Service Manual PDF Download

Page 1

VENBM31500

WHEEL LOADER

WA270-8 SERIAL NUMBERS

H75051 and up and up 83001

00 INDEX AND FOREWORD

WA270-8

00-1

INDEX

00 INDEX AND FOREWORD

INDEX 00 INDEX AND FOREWORD ........................................................................................................................ 00-1 ABBREVIATION LIST ........................................................................................................................... 00-21 FOREWORD, SAFETY, BASIC INFORMATION ................................................................................... 00-27 HOW TO READ THE SHOP MANUAL........................................................................................... 00-27 SAFETY NOTICE FOR OPERATION............................................................................................. 00-29 PRECAUTIONS TO PREVENT FIRE............................................................................................. 00-37 ACTIONS IF FIRE OCCURS ......................................................................................................... 00-39 PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS ........................................................ 00-40 ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS...................................................... 00-41 PRECAUTIONS FOR DEF............................................................................................................. 00-42 STORE AdBlue/DEF ...................................................................................................................... 00-43 PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT ...................................................... 00-44 PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS................................ 00-47 PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT..................................................... 00-54 PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT .................................................. 00-56 PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT .............................................. 00-57 PRACTICAL USE OF KOMTRAX .................................................................................................. 00-58 DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER ................................................... 00-59 PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS ..................... 00-63 METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR ..................... 00-67 METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR ....... 00-68 METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL ... 00-70 METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH .. 00-71 METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE . ................................................................................................................................................... 00-73 HOW TO READ ELECTRICAL WIRE CODE ................................................................................. 00-74 EXPLANATION OF TERMS FOR MAINTENANCE STANDARD.................................................... 00-78 STANDARD TIGHTENING TORQUE TABLE................................................................................. 00-81 CONVERSION TABLE ................................................................................................................... 00-88 01 SPECIFICATIONS .................................................................................................................................... 01-1 CONTENTS ............................................................................................................................................ 01-2 ABBREVIATION LIST ............................................................................................................................. 01-3 SPECIFICATIONS .................................................................................................................................. 01-9 SPECIFICATION DRAWING............................................................................................................ 01-9 SPECIFICATIONS ..........................................................................................................................01-11 WEIGHT TABLE ............................................................................................................................ 01-16 TABLE OF FUEL, COOLANT, AND LUBRICANTS ........................................................................ 01-18 10 STRUCTURE AND FUNCTION ................................................................................................................ 10-1 CONTENTS ............................................................................................................................................ 10-2 ABBREVIATION LIST ............................................................................................................................. 10-6 UREA SCR SYSTEM............................................................................................................................ 10-12 LAYOUT DRAWING OF UREA SCR SYSTEM .............................................................................. 10-12 UREA SCR SYSTEM DIAGRAM ................................................................................................... 10-14 FUNCTION OF UREA SCR SYSTEM............................................................................................ 10-15 COMPONENT PARTS OF UREA SCR SYSTEM........................................................................... 10-32 BOOT-UP SYSTEM .............................................................................................................................. 10-41 LAYOUT DRAWING OF BOOT-UP SYSTEM................................................................................. 10-41 SYSTEM OPERATING LAMP SYSTEM ........................................................................................ 10-43 BATTERY DISCONNECT SWITCH ............................................................................................... 10-44 PREHEATING SYSTEM ................................................................................................................ 10-45 ENGINE SYSTEM ................................................................................................................................ 10-47 LAYOUT DRAWING OF ENGINE SYSTEM ................................................................................... 10-47 ENGINE CONTROL SYSTEM ....................................................................................................... 10-49 AUTOMATIC IDLE STOP SYSTEM ............................................................................................... 10-56 COMPONENT PARTS OF ENGINE SYSTEM ............................................................................... 10-57 COOLING SYSTEM.............................................................................................................................. 10-76 00-2

WA270-8

00 INDEX AND FOREWORD

INDEX

LAYOUT DRAWING OF COOLING SYSTEM ................................................................................ 10-76 COOLING FAN CONTROL SYSTEM............................................................................................. 10-78 COMPONENT PARTS OF COOLING SYSTEM............................................................................. 10-83 CONTROL SYSTEM............................................................................................................................. 10-96 LAYOUT DRAWING OF CONTROL SYSTEM ............................................................................... 10-96 MACHINE MONITOR SYSTEM ..................................................................................................... 10-98 REARVIEW MONITOR SYSTEM..................................................................................................10-100 KOMTRAX SYSTEM.....................................................................................................................10-101 COMPONENT PARTS OF CONTROL SYSTEM...........................................................................10-102 HYDRAULIC SYSTEM.........................................................................................................................10-145 LAYOUT DRAWING OF HYDRAULIC SYSTEM ...........................................................................10-145 CLSS ............................................................................................................................................10-146 COMPONENT PARTS OF HYDRAULIC SYSTEM .......................................................................10-149 POWER TRAIN SYSTEM ....................................................................................................................10-197 LAYOUT DRAWING OF POWER TRAIN SYSTEM.......................................................................10-197 OPERATION OF POWER TRAIN SYSTEM..................................................................................10-199 DIRECTIONAL SELECTOR SWITCH CONTROL FUNCTION......................................................10-200 HST CONTROL SYSTEM.............................................................................................................10-202 HST CHARGE SYSTEM ...............................................................................................................10-204 HST PUMP CONTROL SYSTEM..................................................................................................10-205 HST CONTROLLER GEAR SHIFT CONTROL FUNCTION..........................................................10-207 TRANSFER CLUTCH CONTROL FUNCTION..............................................................................10-210 HST SYSTEM PROTECTION FUNCTION....................................................................................10-211 MAXIMUM SPEED LOW FUEL CONSUMPTION CONTROL.......................................................10-214 KOMATSU TRACTION CONTROL SYSTEM (KTCS)...................................................................10-217 COMPONENT PARTS OF POWER TRAIN SYSTEM ...................................................................10-222 WORK EQUIPMENT SYSTEM ............................................................................................................10-269 LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM ..............................................................10-269 WORK EQUIPMENT CONTROL SYSTEM ...................................................................................10-271 WORK EQUIPMENT LOCK SYSTEM...........................................................................................10-272 BUCKET POSITIONER SYSTEM .................................................................................................10-274 FORK POSITIONER SYSTEM .....................................................................................................10-278 REMOTE POSITIONER SYSTEM ................................................................................................10-282 ECSS ............................................................................................................................................10-285 COMPONENT PARTS OF WORK EQUIPMENT SYSTEM ...........................................................10-287 STEERING SYSTEM ...........................................................................................................................10-302 LAYOUT DRAWING OF STEERING SYSTEM .............................................................................10-302 STEERING COLUMN ...................................................................................................................10-303 COMPONENT PARTS OF STEERING SYSTEM..........................................................................10-304 BRAKE SYSTEM .................................................................................................................................10-318 LAYOUT DRAWING OF BRAKE SYSTEM ...................................................................................10-318 PARKING BRAKE CONTROL SYSTEM .......................................................................................10-320 COMPONENT PARTS OF BRAKE SYSTEM................................................................................10-324 AUTO-GREASING SYSTEM ...............................................................................................................10-342 LAYOUT DRAWING OF AUTO-GREASING SYSTEM ..................................................................10-342 SPECIFICATIONS OF AUTO-GREASING SYSTEM ....................................................................10-343 FUNCTION OF AUTO-GREASING SYSTEM ...............................................................................10-344 COMPONENT PARTS OF AUTO-GREASING SYSTEM ..............................................................10-345 UNDERCARRIAGE AND FRAME........................................................................................................10-346 FRAME, AXLE MOUNT AND CENTER HINGE PIN .....................................................................10-346 TIRE .............................................................................................................................................10-349 WORK EQUIPMENT............................................................................................................................10-351 STRUCTURE OF WORK EQUIPMENT ........................................................................................10-351 STRUCTURE OF BUCKET...........................................................................................................10-352 CAB AND ITS ATTACHMENTS ...........................................................................................................10-353 ROPS CAB ...................................................................................................................................10-353 CAB MOUNT ................................................................................................................................10-354 20 STANDARD VALUE TABLE ...................................................................................................................... 20-1 WA270-8

00-3

INDEX

00 INDEX AND FOREWORD

CONTENTS ............................................................................................................................................ 20-2 ABBREVIATION LIST ............................................................................................................................. 20-3 STANDARD VALUE TABLE FOR ENGINE ............................................................................................. 20-9 STANDARD VALUE TABLE FOR ENGINE: WA270-8...................................................................... 20-9 STANDARD VALUE TABLE FOR MACHINE......................................................................................... 20-14 STANDARD VALUE TABLE FOR MACHINE: WA270-8 ................................................................. 20-14 MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE ......................... 20-28 30 TESTING AND ADJUSTING ..................................................................................................................... 30-1 CONTENTS ............................................................................................................................................ 30-2 ABBREVIATION LIST ............................................................................................................................. 30-6 RELATED INFORMATION ON TESTING AND ADJUSTING ................................................................ 30-12 TOOLS FOR TESTING AND ADJUSTING..................................................................................... 30-12 SKETCH OF TOOLS FOR TESTING AND ADJUSTING ............................................................... 30-21 ENGINE AND COOLING SYSTEM....................................................................................................... 30-22 TEST ENGINE SPEED .................................................................................................................. 30-22 TEST BOOST PRESSURE............................................................................................................ 30-25 TESTING EXHAUST GAS TEMPERATURE.................................................................................. 30-28 TEST EXHAUST GAS COLOR ...................................................................................................... 30-30 TEST AND ADJUST VALVE CLEARANCE .................................................................................... 30-34 TEST COMPRESSION PRESSURE.............................................................................................. 30-36 TEST BLOWBY PRESSURE ......................................................................................................... 30-41 TEST ENGINE OIL PRESSURE .................................................................................................... 30-44 TEST EGR VALVE AND VGT OIL PRESSURE ............................................................................. 30-46 TEST FUEL PRESSURE ............................................................................................................... 30-48 TEST FUEL DISCHARGE, RETURN AND LEAKAGE ................................................................... 30-54 BLEED AIR FROM FUEL SYSTEM ............................................................................................... 30-61 TEST FUEL CIRCUIT FOR LEAKAGE .......................................................................................... 30-63 HANDLE CYLINDER CUT-OUT MODE OPERATION.................................................................... 30-65 HANDLE NO-INJECTION CRANKING OPERATION ..................................................................... 30-66 TEST KDPF, SCR AND MUFFLER STACK FOR LOOSENESS AND DAMAGE............................ 30-67 TEST INSTALLED CONDITION OF CYLINDER HEADS AND MANIFOLDS ................................. 30-68 TEST ENGINE PIPING FOR DAMAGE AND LOOSENESS .......................................................... 30-69 TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION ................................. 30-70 TEST ALTERNATOR BELT............................................................................................................ 30-72 TEST AUTOMATIC TENSIONER .................................................................................................. 30-74 WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER ................ 30-77 TEST SCR RELATED FUNCTIONS............................................................................................... 30-78 CLEAN AdBlue/DEF TANK ........................................................................................................... 30-111 POWER TRAIN....................................................................................................................................30-115 TEST AND ADJUST HST OIL PRESSURE ..................................................................................30-115 TEST THE CONTROL PRESSURE OF TRANSFER CLUTCH.....................................................30-119 TEST DRIVE SHAFT FOR LOOSENESS, BACKLASH, AND DAMAGE.......................................30-121 STEERING SYSTEM ...........................................................................................................................30-122 TEST STEERING WHEEL ............................................................................................................30-122 TEST AND ADJUST STEERING CIRCUIT OIL PRESSURE ........................................................30-124 BLEED AIR FROM STEERING CYLINDER CIRCUIT...................................................................30-127 BRAKE SYSTEM .................................................................................................................................30-128 RELEASE REMAINING PRESSURE IN BRAKE ACCUMULATOR CIRCUIT ...............................30-128 TEST WHEEL BRAKE OIL PRESSURE .......................................................................................30-129 TEST AND ADJUST BRAKE ACCUMULATOR CHARGE PRESSURE ........................................30-131 BLEED AIR FROM BRAKE CIRCUIT ...........................................................................................30-133 TEST BRAKING PERFORMANCE ...............................................................................................30-134 TEST BRAKE PEDAL ...................................................................................................................30-135 TEST LOWERING OF WHEEL BRAKE PRESSURE....................................................................30-136 TEST WEAR OF WHEEL BRAKE DISC .......................................................................................30-139 TEST PARKING BRAKE OIL PRESSURE ....................................................................................30-141 TEST PARKING BRAKE PERFORMANCE...................................................................................30-143 RELEASE PARKING BRAKE MANUALLY ....................................................................................30-144 00-4

WA270-8

00 INDEX AND FOREWORD

INDEX

TEST WEAR AMOUNT OF PARKING BRAKE DISC....................................................................30-145 HYDRAULIC SYSTEM.........................................................................................................................30-146 RELEASE REMAINING PRESSURE FROM WORK EQUIPMENT CIRCUIT ...............................30-146 TEST AND ADJUST WORK EQUIPMENT OIL PRESSURE ........................................................30-148 TEST AND ADJUST WORK EQUIPMENT PPC OIL PRESSURE ................................................30-154 BLEED AIR FROM WORK EQUIPMENT CIRCUIT.......................................................................30-158 TEST COOLING FAN SPEED .....................................................................................................30-160 TEST COOLING FAN CIRCUIT OIL PRESSURE .........................................................................30-161 BLEED AIR FROM COOLING FAN CIRCUIT ...............................................................................30-164 TEST ECSS ACCUMULATOR NITROGEN GAS PRESSURE AND CHARGE ACCUMULATOR WITH NITROGEN GAS .......................................................................................................................30-166 WORK EQUIPMENT............................................................................................................................30-172 TEST AND ADJUST BUCKET POSITIONER ...............................................................................30-172 TEST AND ADJUST BOOM POTENTIOMETER LEVER..............................................................30-174 CAB AND ITS ATTACHMENTS ...........................................................................................................30-175 TEST DIRECTIONAL LEVER .......................................................................................................30-175 TEST MULTIFUNCTION MONO-LEVER ......................................................................................30-176 TEST ACCELERATOR PEDAL.....................................................................................................30-178 ADJUST RATTLING OPERATOR'S SEAT ....................................................................................30-180 ELECTRICAL SYSTEM .......................................................................................................................30-181 SET AND ADJUST EACH EQUIPMENT.......................................................................................30-181 SET AND OPERATE MACHINE MONITOR..................................................................................30-185 START UP KOMTRAX TERMINAL (MACHINE WITH KOMTRAX TERMINAL) ............................30-299 ADJUST REARVIEW CAMERA ANGLE .......................................................................................30-303 HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER .........................................................30-305 HANDLE BATTERY DISCONNECT SWITCH ...............................................................................30-306 TEST DIODES ..............................................................................................................................30-307 AUTO-GREASING DEVICE .................................................................................................................30-308 BLEED THE AIR OF AUTO-GREASING SYSTEM .......................................................................30-308 CHANGING OF LUBRICATION TIME AND LUBRICATION INTERVAL TIMES ............................30-311 Pm CLINIC...........................................................................................................................................30-314 Pm CLINIC SERVICE ...................................................................................................................30-314 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 ................................................. 40-60 PROCEDURE FOR TESTING AND TROUBLESHOOTING .......................................................... 40-68 SYMPTOM AND TROUBLESHOOTING NUMBERS ..................................................................... 40-70 INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE.................................................... 40-74 TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR SYSTEM............................................................................................................................ 40-76 CONNECTORS LIST AND LAYOUT.............................................................................................. 40-79 CONNECTOR CONTACT IDENTIFICATION ................................................................................. 40-99 T-BRANCH BOX AND T-BRANCH ADAPTER TABLE ..................................................................40-139 FUSE LOCATION TABLE .............................................................................................................40-145 PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)..........................40-148 PREPARATION FOR TROUBLESHOOTING OF MACHINE MONITOR .......................................40-152 PROCEDURES FOR CREATING HARNESS CHECKER ON MACHINE MONITOR LCD UNIT...40-154 PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883] AND [CA3135])..........................................................................................................................40-160 FAILURE CODES TABLE .............................................................................................................40-162 WA270-8

00-5

INDEX

00 INDEX AND FOREWORD

TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) .....................................................40-181 FAILURE CODE [2F00MA] ...........................................................................................................40-181 FAILURE CODE [2F00MB] ...........................................................................................................40-184 FAILURE CODE [2G42ZG] ...........................................................................................................40-186 FAILURE CODE [2G43ZG] ...........................................................................................................40-188 FAILURE CODE [6091NX] ............................................................................................................40-190 FAILURE CODE [7RHYKA]...........................................................................................................40-192 FAILURE CODE [7RHYKB]...........................................................................................................40-194 FAILURE CODE [7RHYKY]...........................................................................................................40-196 FAILURE CODE [879AKA]............................................................................................................40-198 FAILURE CODE [879AKB]............................................................................................................40-200 FAILURE CODE [879BKA]............................................................................................................40-202 FAILURE CODE [879BKB]............................................................................................................40-204 FAILURE CODE [879CKA]............................................................................................................40-206 FAILURE CODE [879CKB]............................................................................................................40-208 FAILURE CODE [879DKZ]............................................................................................................40-210 FAILURE CODE [879EMC] ...........................................................................................................40-212 FAILURE CODE [879FMC] ...........................................................................................................40-213 FAILURE CODE [989FN1] ............................................................................................................40-214 FAILURE CODE [989L00] .............................................................................................................40-215 FAILURE CODE [989M00] ............................................................................................................40-216 FAILURE CODE [989N00] ............................................................................................................40-217 FAILURE CODE [A1U0N3] ...........................................................................................................40-218 FAILURE CODE [A1U0N4] ...........................................................................................................40-220 FAILURE CODE [AB00KE] ...........................................................................................................40-222 FAILURE CODE [AB00KY] ...........................................................................................................40-224 FAILURE CODE [AQ10N3] ...........................................................................................................40-226 FAILURE CODE [AS00N3]............................................................................................................40-228 FAILURE CODE [AS00R2]............................................................................................................40-230 FAILURE CODE [AS00R3]............................................................................................................40-231 FAILURE CODE [AS00R4]............................................................................................................40-232 FAILURE CODE [AS00R5]............................................................................................................40-233 FAILURE CODE [AS00R6]............................................................................................................40-234 FAILURE CODE [AS00ZK]............................................................................................................40-235 FAILURE CODE [AS10KM]...........................................................................................................40-236 FAILURE CODE [AS10NR] ...........................................................................................................40-237 FAILURE CODE [AS10NT] ...........................................................................................................40-238 FAILURE CODE [B@BAZG] .........................................................................................................40-239 FAILURE CODE [B@BCNS] .........................................................................................................40-240 FAILURE CODE [B@BCZK] .........................................................................................................40-241 FAILURE CODE [B@C6NS] .........................................................................................................40-243 FAILURE CODE [B@CRNS].........................................................................................................40-245 FAILURE CODE [CA115] ..............................................................................................................40-246 FAILURE CODE [CA122] ..............................................................................................................40-247 FAILURE CODE [CA123] ..............................................................................................................40-249 FAILURE CODE [CA131] ..............................................................................................................40-251 FAILURE CODE [CA132] ..............................................................................................................40-253 FAILURE CODE [CA144] ..............................................................................................................40-256 FAILURE CODE [CA145] ..............................................................................................................40-258 FAILURE CODE [CA153] ..............................................................................................................40-260 FAILURE CODE [CA154] ..............................................................................................................40-263 FAILURE CODE [CA187] ..............................................................................................................40-265 FAILURE CODE [CA221] ..............................................................................................................40-267 FAILURE CODE [CA222] ..............................................................................................................40-269 FAILURE CODE [CA227] ..............................................................................................................40-271 FAILURE CODE [CA234] ..............................................................................................................40-272 FAILURE CODE [CA238] ..............................................................................................................40-273 FAILURE CODE [CA239] ..............................................................................................................40-275 00-6

WA270-8

00 INDEX AND FOREWORD

INDEX

FAILURE CODE [CA249] ..............................................................................................................40-277 FAILURE CODE [CA256] ..............................................................................................................40-279 FAILURE CODE [CA271] ..............................................................................................................40-281 FAILURE CODE [CA272] ..............................................................................................................40-283 FAILURE CODE [CA322] ..............................................................................................................40-285 FAILURE CODE [CA323] ..............................................................................................................40-287 FAILURE CODE [CA324] ..............................................................................................................40-289 FAILURE CODE [CA325] ..............................................................................................................40-291 FAILURE CODE [CA331] ..............................................................................................................40-293 FAILURE CODE [CA332] ..............................................................................................................40-295 FAILURE CODE [CA343] ..............................................................................................................40-297 FAILURE CODE [CA351] ..............................................................................................................40-298 FAILURE CODE [CA352] ..............................................................................................................40-299 FAILURE CODE [CA356] ..............................................................................................................40-302 FAILURE CODE [CA357] ..............................................................................................................40-304 FAILURE CODE [CA386] ..............................................................................................................40-307 FAILURE CODE [CA428] ..............................................................................................................40-308 FAILURE CODE [CA429] ..............................................................................................................40-310 FAILURE CODE [CA431] ..............................................................................................................40-312 FAILURE CODE [CA432] ..............................................................................................................40-315 FAILURE CODE [CA435] ..............................................................................................................40-319 FAILURE CODE [CA441] ..............................................................................................................40-321 FAILURE CODE [CA442] ..............................................................................................................40-323 FAILURE CODE [CA449] ..............................................................................................................40-324 FAILURE CODE [CA451] ..............................................................................................................40-325 FAILURE CODE [CA452] ..............................................................................................................40-327 FAILURE CODE [CA488] ..............................................................................................................40-329 FAILURE CODE [CA515] ..............................................................................................................40-330 FAILURE CODE [CA516] ..............................................................................................................40-332 FAILURE CODE [CA553] ..............................................................................................................40-334 FAILURE CODE [CA555] ..............................................................................................................40-335 FAILURE CODE [CA556] ..............................................................................................................40-336 FAILURE CODE [CA559] ..............................................................................................................40-337 FAILURE CODE [CA595] ..............................................................................................................40-340 FAILURE CODE [CA687] ..............................................................................................................40-341 FAILURE CODE [CA689] ..............................................................................................................40-343 FAILURE CODE [CA691] ..............................................................................................................40-346 FAILURE CODE [CA692] ..............................................................................................................40-348 FAILURE CODE [CA697] ..............................................................................................................40-350 FAILURE CODE [CA698] ..............................................................................................................40-351 FAILURE CODE [CA731] ..............................................................................................................40-352 FAILURE CODE [CA778] ..............................................................................................................40-354 FAILURE CODE [CA1117] ............................................................................................................40-359 FAILURE CODE [CA1664] ............................................................................................................40-360 FAILURE CODE [CA1669] ............................................................................................................40-362 FAILURE CODE [CA1673] ............................................................................................................40-363 FAILURE CODE [CA1677] ............................................................................................................40-364 FAILURE CODE [CA1678] ............................................................................................................40-365 FAILURE CODE [CA1682] ............................................................................................................40-366 FAILURE CODE [CA1683] ............................................................................................................40-370 FAILURE CODE [CA1684] ............................................................................................................40-372 FAILURE CODE [CA1686] ............................................................................................................40-374 FAILURE CODE [CA1691] ............................................................................................................40-375 FAILURE CODE [CA1694] ............................................................................................................40-378 FAILURE CODE [CA1695] ............................................................................................................40-381 FAILURE CODE [CA1696] ............................................................................................................40-382 FAILURE CODE [CA1712] ............................................................................................................40-384 FAILURE CODE [CA1713] ............................................................................................................40-387 WA270-8

00-7

INDEX

00 INDEX AND FOREWORD

FAILURE CODE [CA1714] ............................................................................................................40-389 FAILURE CODE [CA1715] ............................................................................................................40-390 FAILURE CODE [CA1776] ............................................................................................................40-391 FAILURE CODE [CA1777] ............................................................................................................40-394 FAILURE CODE [CA1843] ............................................................................................................40-397 FAILURE CODE [CA1844] ............................................................................................................40-399 FAILURE CODE [CA1879] ............................................................................................................40-402 FAILURE CODE [CA1881] ............................................................................................................40-405 FAILURE CODE [CA1883] ............................................................................................................40-407 FAILURE CODE [CA1885] ............................................................................................................40-411 FAILURE CODE [CA1887] ............................................................................................................40-413 FAILURE CODE [CA1921] ............................................................................................................40-415 FAILURE CODE [CA1922] ............................................................................................................40-418 FAILURE CODE [CA1942] ............................................................................................................40-423 FAILURE CODE [CA1993] ............................................................................................................40-424 FAILURE CODE [CA2185] ............................................................................................................40-427 FAILURE CODE [CA2186] ............................................................................................................40-429 FAILURE CODE [CA2249] ............................................................................................................40-431 FAILURE CODE [CA2271] ............................................................................................................40-432 FAILURE CODE [CA2272] ............................................................................................................40-435 FAILURE CODE [CA2288] ............................................................................................................40-438 FAILURE CODE [CA2311] ............................................................................................................40-439 FAILURE CODE [CA2349] ............................................................................................................40-440 FAILURE CODE [CA2353] ............................................................................................................40-443 FAILURE CODE [CA2357] ............................................................................................................40-445 FAILURE CODE [CA2381] ............................................................................................................40-446 FAILURE CODE [CA2382] ............................................................................................................40-449 FAILURE CODE [CA2383] ............................................................................................................40-452 FAILURE CODE [CA2386] ............................................................................................................40-455 FAILURE CODE [CA2387] ............................................................................................................40-457 FAILURE CODE [CA2555] ............................................................................................................40-458 FAILURE CODE [CA2556] ............................................................................................................40-461 FAILURE CODE [CA2637] ............................................................................................................40-463 FAILURE CODE [CA2639] ............................................................................................................40-465 FAILURE CODE [CA2771] ............................................................................................................40-468 FAILURE CODE [CA2777] ............................................................................................................40-474 FAILURE CODE [CA2976] ............................................................................................................40-477 FAILURE CODE [CA3133] ............................................................................................................40-479 FAILURE CODE [CA3134] ............................................................................................................40-482 FAILURE CODE [CA3135] ............................................................................................................40-484 FAILURE CODE [CA3142] ............................................................................................................40-488 FAILURE CODE [CA3143] ............................................................................................................40-489 FAILURE CODE [CA3144] ............................................................................................................40-490 FAILURE CODE [CA3146] ............................................................................................................40-493 FAILURE CODE [CA3147] ............................................................................................................40-494 FAILURE CODE [CA3148] ............................................................................................................40-495 FAILURE CODE [CA3151] ............................................................................................................40-497 FAILURE CODE [CA3165] ............................................................................................................40-503 FAILURE CODE [CA3229] ............................................................................................................40-505 FAILURE CODE [CA3231] ............................................................................................................40-507 FAILURE CODE [CA3232] ............................................................................................................40-509 FAILURE CODE [CA3235] ............................................................................................................40-513 FAILURE CODE [CA3239] ............................................................................................................40-515 FAILURE CODE [CA3241] ............................................................................................................40-518 FAILURE CODE [CA3242] ............................................................................................................40-521 FAILURE CODE [CA3251] ............................................................................................................40-524 FAILURE CODE [CA3253] ............................................................................................................40-526 FAILURE CODE [CA3254] ............................................................................................................40-529 00-8

WA270-8

00 INDEX AND FOREWORD

INDEX

FAILURE CODE [CA3255] ............................................................................................................40-532 FAILURE CODE [CA3256] ............................................................................................................40-536 FAILURE CODE [CA3311] ............................................................................................................40-538 FAILURE CODE [CA3312] ............................................................................................................40-540 FAILURE CODE [CA3313] ............................................................................................................40-543 FAILURE CODE [CA3314] ............................................................................................................40-544 FAILURE CODE [CA3315] ............................................................................................................40-545 FAILURE CODE [CA3316] ............................................................................................................40-548 FAILURE CODE [CA3317] ............................................................................................................40-549 FAILURE CODE [CA3318] ............................................................................................................40-550 FAILURE CODE [CA3319] ............................................................................................................40-553 FAILURE CODE [CA3321] ............................................................................................................40-554 FAILURE CODE [CA3322] ............................................................................................................40-556 FAILURE CODE [CA3419] ............................................................................................................40-559 FAILURE CODE [CA3421] ............................................................................................................40-561 FAILURE CODE [CA3497] ............................................................................................................40-563 FAILURE CODE [CA3498] ............................................................................................................40-564 FAILURE CODE [CA3543] ............................................................................................................40-565 FAILURE CODE [CA3545] ............................................................................................................40-572 FAILURE CODE [CA3547] ............................................................................................................40-574 FAILURE CODE [CA3558] ............................................................................................................40-575 FAILURE CODE [CA3559] ............................................................................................................40-577 FAILURE CODE [CA3562] ............................................................................................................40-579 FAILURE CODE [CA3563] ............................................................................................................40-581 FAILURE CODE [CA3567] ............................................................................................................40-584 FAILURE CODE [CA3568] ............................................................................................................40-587 FAILURE CODE [CA3571] ............................................................................................................40-593 FAILURE CODE [CA3572] ............................................................................................................40-595 FAILURE CODE [CA3574] ............................................................................................................40-597 FAILURE CODE [CA3575] ............................................................................................................40-599 FAILURE CODE [CA3577] ............................................................................................................40-601 FAILURE CODE [CA3578] ............................................................................................................40-603 FAILURE CODE [CA3582] ............................................................................................................40-605 FAILURE CODE [CA3583] ............................................................................................................40-613 FAILURE CODE [CA3596] ............................................................................................................40-615 FAILURE CODE [CA3649] ............................................................................................................40-618 FAILURE CODE [CA3681] ............................................................................................................40-620 FAILURE CODE [CA3682] ............................................................................................................40-625 FAILURE CODE [CA3713] ............................................................................................................40-631 FAILURE CODE [CA3717] ............................................................................................................40-634 FAILURE CODE [CA3718] ............................................................................................................40-635 FAILURE CODE [CA3725] ............................................................................................................40-636 FAILURE CODE [CA3741] ............................................................................................................40-639 FAILURE CODE [CA3748] ............................................................................................................40-640 FAILURE CODE [CA3751] ............................................................................................................40-643 FAILURE CODE [CA3755] ............................................................................................................40-645 FAILURE CODE [CA3866] ............................................................................................................40-647 FAILURE CODE [CA3867] ............................................................................................................40-651 FAILURE CODE [CA3868] ............................................................................................................40-654 FAILURE CODE [CA3899] ............................................................................................................40-658 FAILURE CODE [CA3911] ............................................................................................................40-660 FAILURE CODE [CA3912] ............................................................................................................40-664 FAILURE CODE [CA3932] ............................................................................................................40-666 FAILURE CODE [CA3933] ............................................................................................................40-668 FAILURE CODE [CA3934] ............................................................................................................40-670 FAILURE CODE [CA3935] ............................................................................................................40-673 FAILURE CODE [CA3936] ............................................................................................................40-675 FAILURE CODE [CA4151] ............................................................................................................40-677 WA270-8

00-9

INDEX

00 INDEX AND FOREWORD

FAILURE CODE [CA4152] ............................................................................................................40-681 FAILURE CODE [CA4155] ............................................................................................................40-685 FAILURE CODE [CA4156] ............................................................................................................40-687 FAILURE CODE [CA4157] ............................................................................................................40-690 FAILURE CODE [CA4158] ............................................................................................................40-692 FAILURE CODE [CA4159] ............................................................................................................40-693 FAILURE CODE [CA4161] ............................................................................................................40-694 FAILURE CODE [CA4162] ............................................................................................................40-697 FAILURE CODE [CA4163] ............................................................................................................40-700 FAILURE CODE [CA4164] ............................................................................................................40-702 FAILURE CODE [CA4165] ............................................................................................................40-704 FAILURE CODE [CA4166] ............................................................................................................40-706 FAILURE CODE [CA4168] ............................................................................................................40-708 FAILURE CODE [CA4169] ............................................................................................................40-711 FAILURE CODE [CA4171] ............................................................................................................40-713 FAILURE CODE [CA4249] ............................................................................................................40-716 FAILURE CODE [CA4251] ............................................................................................................40-718 FAILURE CODE [CA4259] ............................................................................................................40-720 FAILURE CODE [CA4261] ............................................................................................................40-723 FAILURE CODE [CA4277] ............................................................................................................40-726 FAILURE CODE [CA4281] ............................................................................................................40-730 FAILURE CODE [CA4459] ............................................................................................................40-733 FAILURE CODE [CA4461] ............................................................................................................40-736 FAILURE CODE [CA4658] ............................................................................................................40-739 FAILURE CODE [CA4731] ............................................................................................................40-743 FAILURE CODE [CA4732] ............................................................................................................40-744 FAILURE CODE [CA4739] ............................................................................................................40-745 FAILURE CODE [CA4768] ............................................................................................................40-746 FAILURE CODE [CA4769] ............................................................................................................40-748 FAILURE CODE [CA4842] ............................................................................................................40-751 FAILURE CODE [CA4952] ............................................................................................................40-755 FAILURE CODE [CA5115] ............................................................................................................40-757 FAILURE CODE [CA5179] ............................................................................................................40-760 FAILURE CODE [CA5181] ............................................................................................................40-762 FAILURE CODE [CA5383] ............................................................................................................40-764 FAILURE CODE [D110L4].............................................................................................................40-766 FAILURE CODE [D160KA]............................................................................................................40-768 FAILURE CODE [D160KY]............................................................................................................40-770 FAILURE CODE [D191KA]............................................................................................................40-771 FAILURE CODE [D191KB]............................................................................................................40-773 FAILURE CODE [D191KY]............................................................................................................40-775 FAILURE CODE [D192KA]............................................................................................................40-776 FAILURE CODE [D192KB]............................................................................................................40-777 FAILURE CODE [D192KY]............................................................................................................40-778 FAILURE CODE [D19JKZ] ............................................................................................................40-779 FAILURE CODE [D1B0KA] ...........................................................................................................40-781 FAILURE CODE [D1B0KB] ...........................................................................................................40-783 FAILURE CODE [D1B0KY] ...........................................................................................................40-785 FAILURE CODE [D1B0MC] ..........................................................................................................40-787 FAILURE CODE [D1E6KA] ...........................................................................................................40-789 FAILURE CODE [D1E6KB] ...........................................................................................................40-791 FAILURE CODE [D1E6KY] ...........................................................................................................40-793 FAILURE CODE [D5ZHKA]...........................................................................................................40-795 FAILURE CODE [D5ZHKB]...........................................................................................................40-797 FAILURE CODE [D5ZHL6]............................................................................................................40-799 FAILURE CODE [D811MC] ...........................................................................................................40-800 FAILURE CODE [D862KA]............................................................................................................40-801 FAILURE CODE [D8ALKA] ...........................................................................................................40-802 00-10

WA270-8

00 INDEX AND FOREWORD

INDEX

FAILURE CODE [D8ALKB] ...........................................................................................................40-804 FAILURE CODE [D8AQK4]...........................................................................................................40-806 FAILURE CODE [D8AQKR] ..........................................................................................................40-810 FAILURE CODE [DAF0KT] ...........................................................................................................40-814 FAILURE CODE [DAF0MB] ..........................................................................................................40-815 FAILURE CODE [DAF0MC] ..........................................................................................................40-816 FAILURE CODE [DAF3KK] ...........................................................................................................40-817 FAILURE CODE [DAF8KB] ...........................................................................................................40-819 FAILURE CODE [DAFDKB] ..........................................................................................................40-820 FAILURE CODE [DAFGMC] .........................................................................................................40-822 FAILURE CODE [DAFLKA] ...........................................................................................................40-823 FAILURE CODE [DAFLKB] ...........................................................................................................40-825 FAILURE CODE [DAFQKR] ..........................................................................................................40-827 FAILURE CODE [DAJ0KK] ...........................................................................................................40-832 FAILURE CODE [DAJ0KT]............................................................................................................40-835 FAILURE CODE [DAJ0MC]...........................................................................................................40-836 FAILURE CODE [DAJ1KA] ...........................................................................................................40-837 FAILURE CODE [DAJ2KK] ...........................................................................................................40-839 FAILURE CODE [DAJ4KB] ...........................................................................................................40-842 FAILURE CODE [DAJ4KZ]............................................................................................................40-844 FAILURE CODE [DAJ5KX] ...........................................................................................................40-846 FAILURE CODE [DAJ6KX] ...........................................................................................................40-848 FAILURE CODE [DAJ9KQ] ...........................................................................................................40-850 FAILURE CODE [DAJLKA] ...........................................................................................................40-851 FAILURE CODE [DAJLKB] ...........................................................................................................40-853 FAILURE CODE [DAJQKR] ..........................................................................................................40-855 FAILURE CODE [DAJRKR]...........................................................................................................40-860 FAILURE CODE [DAJRMA] ..........................................................................................................40-865 FAILURE CODE [DAZ9KQ]...........................................................................................................40-866 FAILURE CODE [DAZQKR] ..........................................................................................................40-867 FAILURE CODE [DB2QKR] ..........................................................................................................40-871 FAILURE CODE [DB2RKR] ..........................................................................................................40-877 FAILURE CODE [DD1ALD]...........................................................................................................40-882 FAILURE CODE [DDAAL6] ...........................................................................................................40-884 FAILURE CODE [DDB2L4] ...........................................................................................................40-886 FAILURE CODE [DDB6L4] ...........................................................................................................40-888 FAILURE CODE [DDD7KA] ..........................................................................................................40-890 FAILURE CODE [DDD7KY] ..........................................................................................................40-892 FAILURE CODE [DDK3KA]...........................................................................................................40-894 FAILURE CODE [DDK3KB]...........................................................................................................40-897 FAILURE CODE [DDK6KA]...........................................................................................................40-900 FAILURE CODE [DDK6KB]...........................................................................................................40-903 FAILURE CODE [DDNRLD] ..........................................................................................................40-906 FAILURE CODE [DF10KA] ...........................................................................................................40-908 FAILURE CODE [DF10KB] ...........................................................................................................40-911 FAILURE CODE [DGH1KX] ..........................................................................................................40-914 FAILURE CODE [DGR2KB] ..........................................................................................................40-916 FAILURE CODE [DGR2KZ] ..........................................................................................................40-918 FAILURE CODE [DHHBKA] ..........................................................................................................40-920 FAILURE CODE [DHHBKY] ..........................................................................................................40-922 FAILURE CODE [DHHCKA]..........................................................................................................40-924 FAILURE CODE [DHHCKY]..........................................................................................................40-926 FAILURE CODE [DHPCKA] ..........................................................................................................40-928 FAILURE CODE [DHPCKY] ..........................................................................................................40-930 FAILURE CODE [DHPEKA] ..........................................................................................................40-932 FAILURE CODE [DHPEKY] ..........................................................................................................40-934 FAILURE CODE [DHS8KA]...........................................................................................................40-936 FAILURE CODE [DHS8KY]...........................................................................................................40-938 WA270-8

00-11

INDEX

00 INDEX AND FOREWORD

FAILURE CODE [DHS9KA]...........................................................................................................40-940 FAILURE CODE [DHS9KY]...........................................................................................................40-942 FAILURE CODE [DHSDKA] ..........................................................................................................40-944 FAILURE CODE [DHSDKY] ..........................................................................................................40-946 FAILURE CODE [DHSNKA] ..........................................................................................................40-948 FAILURE CODE [DHSNKY] ..........................................................................................................40-950 FAILURE CODE [DHT8ZG]...........................................................................................................40-952 FAILURE CODE [DHTCL6] ...........................................................................................................40-953 FAILURE CODE [DJF1KA]............................................................................................................40-955 FAILURE CODE [DK55KA] ...........................................................................................................40-956 FAILURE CODE [DK55KY] ...........................................................................................................40-958 FAILURE CODE [DK55L5] ............................................................................................................40-960 FAILURE CODE [DK5DKA]...........................................................................................................40-961 FAILURE CODE [DK5DKY]...........................................................................................................40-964 FAILURE CODE [DK5DL8] ...........................................................................................................40-967 FAILURE CODE [DK5EKA]...........................................................................................................40-971 FAILURE CODE [DK5EKY]...........................................................................................................40-974 FAILURE CODE [DK70KA] ...........................................................................................................40-977 FAILURE CODE [DK70KY] ...........................................................................................................40-979 FAILURE CODE [DKA0KA]...........................................................................................................40-981 FAILURE CODE [DKA0KY]...........................................................................................................40-984 FAILURE CODE [DKA0L0]............................................................................................................40-986 FAILURE CODE [DLM3KA]...........................................................................................................40-988 FAILURE CODE [DLM3LC]...........................................................................................................40-989 FAILURE CODE [DLT3KX]............................................................................................................40-991 FAILURE CODE [DLT4KX]............................................................................................................40-993 FAILURE CODE [DLT4L0] ............................................................................................................40-995 FAILURE CODE [DLT4LC]............................................................................................................40-996 FAILURE CODE [DPQ1KR] ..........................................................................................................40-998 FAILURE CODE [DPQ2KR] ........................................................................................................40-1001 FAILURE CODE [DPQ3KR] ........................................................................................................40-1004 FAILURE CODE [DSJ0KR] .........................................................................................................40-1008 FAILURE CODE [DT22KB] .........................................................................................................40-1013 FAILURE CODE [DV00KB] .........................................................................................................40-1015 FAILURE CODE [DW26KA] ........................................................................................................40-1016 FAILURE CODE [DW26KB] ........................................................................................................40-1018 FAILURE CODE [DW26KY] ........................................................................................................40-1020 FAILURE CODE [DW4BKA]........................................................................................................40-1022 FAILURE CODE [DW4BKB]........................................................................................................40-1024 FAILURE CODE [DW4BKY]........................................................................................................40-1026 FAILURE CODE [DW4RKA]........................................................................................................40-1027 FAILURE CODE [DW4RKB]........................................................................................................40-1029 FAILURE CODE [DW4RKY]........................................................................................................40-1031 FAILURE CODE [DWM1KA] .......................................................................................................40-1033 FAILURE CODE [DWM1KB] .......................................................................................................40-1034 FAILURE CODE [DWM1KY] .......................................................................................................40-1036 FAILURE CODE [DWN6KA]........................................................................................................40-1037 FAILURE CODE [DWN6KB]........................................................................................................40-1039 FAILURE CODE [DWN6KY]........................................................................................................40-1041 FAILURE CODE [DWN8KA]........................................................................................................40-1042 FAILURE CODE [DWN8KB]........................................................................................................40-1043 FAILURE CODE [DWN8KY]........................................................................................................40-1044 FAILURE CODE [DX19KA] .........................................................................................................40-1045 FAILURE CODE [DX19KB] .........................................................................................................40-1047 FAILURE CODE [DX19KY] .........................................................................................................40-1049 FAILURE CODE [DX20KA] .........................................................................................................40-1051 FAILURE CODE [DX20KB] .........................................................................................................40-1053 FAILURE CODE [DX20KY] .........................................................................................................40-1055 00-12

WA270-8

00 INDEX AND FOREWORD

INDEX

FAILURE CODE [DXAWKA]........................................................................................................40-1056 FAILURE CODE [DXAWKB]........................................................................................................40-1059 FAILURE CODE [DXAWKY]........................................................................................................40-1062 FAILURE CODE [DXH7KA].........................................................................................................40-1065 FAILURE CODE [DXH7KB].........................................................................................................40-1067 FAILURE CODE [DXH7KY].........................................................................................................40-1069 FAILURE CODE [DXH8KA].........................................................................................................40-1071 FAILURE CODE [DXH8KB].........................................................................................................40-1073 FAILURE CODE [DXH8KY].........................................................................................................40-1075 FAILURE CODE [DXHJKA].........................................................................................................40-1077 FAILURE CODE [DXHJKB].........................................................................................................40-1079 FAILURE CODE [DXHJKY].........................................................................................................40-1081 FAILURE CODE [DXHKKA] ........................................................................................................40-1082 FAILURE CODE [DXHKKB] ........................................................................................................40-1084 FAILURE CODE [DXHKKY] ........................................................................................................40-1086 FAILURE CODE [H2K0KA] .........................................................................................................40-1087 FAILURE CODE [H2K0KY] .........................................................................................................40-1089 FAILURE CODE [J141N1]...........................................................................................................40-1091 FAILURE CODE [LA00L3]...........................................................................................................40-1092 FAILURE CODE [M100N1] .........................................................................................................40-1093 FAILURE CODE [M400N1] .........................................................................................................40-1094 TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) .........................................................40-1095 E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) ..............................................40-1095 E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK........................................................40-1103 E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK ..................................................40-1106 E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP..... 40-1109 E-5 ALL OF LCD UNIT, LED UNIT, AND METER UNIT ON MACHINE MONITOR DISPLAY NOTHING ................................................................................................................................................ 40-1111 E-6 LCD UNIT ON MACHINE MONITOR DISPLAYS NOTHING ................................................ 40-1114 E-7 BACKLIGHT OF LCD UNIT ON MACHINE MONITOR IS ABNORMAL, (BACKLIGHT GOES OUT OR FLICKERS) ....................................................................................................................... 40-1116 E-8 LCD ON MACHINE MONITOR DOES NOT DISPLAY PROPERLY ...................................... 40-1118 E-9 METER UNIT DISPLAY ON MACHINE MONITOR IS ABNORMAL .....................................40-1120 E-10 NIGHT LIGHTING LAMP OF METER UNIT ON MACHINE MONITOR IS ABNORMAL .... 40-1123 E-11 LED UNIT LAMP ON MACHINE MONITOR IS ABNORMAL ..............................................40-1127 E-12 NIGHT LIGHTING LAMP OF SWITCH PANEL ON MACHINE MONITOR IS ABNORMAL OR SWITCH DOES NOT OPERATE PROPERLY .........................................................................40-1129 E-13 2 SWITCHES OPERATION OF SWITCH PANEL ON MACHINE MONITOR DOES NOT FUNCTION........................................................................................................................................40-1132 E-14 SWITCH PANEL BUZZER OF MACHINE MONITOR IS ABNORMAL ................................40-1135 E-15 SOME ITEMS OF GAUGES AND CAUTION LAMPS ON MACHINE MONITOR ARE NOT DISPLAYED PROPERLY ..............................................................................................................40-1138 E-16 AdBlue/DEF LEVEL IS NOT DISPLAYED PROPERLY.......................................................40-1139 E-17 REARVIEW MONITOR DOES NOT LIGHT UP OR BACKLIGHT FLICKERS.....................40-1142 E-18 REARVIEW MONITOR IMAGES ARE NOT DISPLAYED CLEARLY ..................................40-1145 E-19 REARVIEW MONITOR BRIGHTNESS CANNOT BE ADJUSTED......................................40-1149 E-20 NIGHT LIGHTING LAMP OF REARVIEW MONITOR IS ABNORMAL ...............................40-1153 E-21 RADIATOR COOLANT LEVEL CAUTION LAMP DOES NOT LIGHT UP ...........................40-1155 E-22 PARKING BRAKE INDICATOR LAMP DOES NOT LIGHT WHEN THE PARKING BRAKE IS SET TO ON (PARKING) POSITION ................................................................................................40-1157 E-23 WHEN FRONT BRAKE ACCUMULATOR OIL PRESSURE DROPS, THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP ......................................................................40-1161 E-24 WHEN REAR BRAKE ACCUMULATOR OIL PRESSURE DROPS, THE BRAKE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP .................................................................................40-1162 E-25 INDICATION OF HST OIL TEMPERATURE GAUGE DOES NOT INCREASE, OR HST OIL TEMPERATURE CAUTION LAMP DOES NOT LIGHT UP .............................................................40-1163 E-26 WHEN THE INCHING PEDAL IS DEPRESSED, INCHING FUNCTION DOES NOT WORK OR WHILE THE PEDAL HAS NOT BEEN DEPRESSED, INCHING FUNCTION OPERATES ...... 40-1164 WA270-8

00-13

INDEX

00 INDEX AND FOREWORD

E-27 FUEL LEVEL GAUGE DOES NOT INDICATE CORRECT LEVEL .....................................40-1166 E-28 SEAT BELT CAUTION LAMP INDICATION IS ABNORMAL ...............................................40-1168 E-29 ALARM BUZZER DOES NOT SOUND ..............................................................................40-1169 E-30 ALARM BUZZER DOES NOT STOP SOUNDING ..............................................................40-1171 E-31 WHEN THE EMERGENCY HST PUMP DRIVE SWITCH IS OPERATED, IT DOES NOT WORK OR WHEN THE EMERGENCY HST PUMP DRIVE SWITCH IS NOT OPERATED, IT WORKS .......... ................................................................................................................................................40-1172 E-32 SETTING DOES NOT CHANGE WHILE OPERATING THE TRACTION CONTROL SWITCH ....... ................................................................................................................................................40-1175 E-33 THE REMOTE POSITIONER DOES NOT WORK OR CANNOT BE RELEASED ..............40-1177 E-34 THE BUCKET POSITIONER DOES NOT WORK OR CANNOT BE RELEASED ...............40-1179 E-35 BRAKE DOES NOT WORK WHEN PARKING BRAKE IS APPLIED OR BRAKE DRAGS WHILE TRAVELING WHEN PARKING BRAKE IS RELEASED...........................................................40-1182 E-36 DIRECTIONAL SELECTOR (FNR) SWITCH MODE IS NOT SELECTED OR NOT RELEASED..... ................................................................................................................................................40-1186 E-37 PZ AUTO TILT-IN DOES NOT WORK ................................................................................40-1188 E-38 TRACKTION LEVEL DOES NOT DISPLAY MAX WHEN MAX. TRACTION SWITCH IS TURNED ON...........................................................................................................................................40-1191 E-39 ECSS FUNCTION CANNOT BE SELECTED OR CANNOT BE RELEASED .....................40-1193 E-40 HORN DOES NOT SOUND................................................................................................40-1195 E-41 HORN DOES NOT STOP SOUNDING...............................................................................40-1198 E-42 NONE OF HEADLAMP, CLEARANCE LAMP, AND TAIL LAMP LIGHTS............................40-1200 E-43 CLEARANCE LAMP AND TAIL LAMP DO NOT LIGHT UP OR GO OUT...........................40-1202 E-44 CLEARANCE LAMP AND TAIL LAMP DO NOT LIGHT UP OR GO OUT (FOR EUROPEAN UNION).........................................................................................................................................40-1206 E-45 BOTH HIGH AND LOW BEAMS OF HEADLAMP DO NOT LIGHT UP OR GO OUT .........40-1210 E-46 BOTH HIGH AND LOW BEAMS OF HEADLAMP DO NOT LIGHT UP OR GO OUT (FOR EUROPEAN UNION).........................................................................................................................40-1214 E-47 LOW BEAM OF HEADLAMP DOES NOT LIGHT UP OR GO OUT ....................................40-1218 E-48 LOW BEAM OF HEADLAMP DOES NOT LIGHT UP OR GO OUT (FOR EUROPEAN UNION) ..... ................................................................................................................................................40-1220 E-49 HIGH BEAM OF HEADLAMP DOES NOT LIGHT UP OR GO OUT ...................................40-1222 E-50 HIGH BEAM OF HEADLAMP DOES NOT LIGHT UP OR GO OUT (FOR EUROPEAN UNION) .... ................................................................................................................................................40-1224 E-51 FRONT WORKING LAMP DOES NOT LIGHT UP OR GO OUT ........................................40-1226 E-52 REAR WORKING LAMP DOES NOT LIGHT UP OR GO OUT...........................................40-1231 E-53 ALL OF TURN SIGNAL LAMPS AND HAZARD LAMPS DO NOT LIGHT UP OR GO OUT40-1235 E-54 TURN SIGNAL LAMPS DO NOT LIGHT UP OR GO OUT .................................................40-1238 E-55 TURN SIGNAL LAMPS DO NOT LIGHT UP OR GO OUT (FOR EUROPEAN UNION) .....40-1241 E-56 HAZARD LAMP DOES NOT LIGHT UP OR GO OUT ........................................................40-1244 E-57 HAZARD LAMP DOES NOT LIGHT UP OR GO OUT (FOR EUROPEAN UNION) ............40-1248 E-58 BRAKE LAMP DOES NOT LIGHT OR STAYS LIGHTED ...................................................40-1252 E-59 BRAKE LAMP DOES NOT LIGHT OR STAYS LIGHTED (FOR EUROPEAN UNION) .......40-1256 E-60 BACKUP LAMP DOES NOT LIGHT UP OR DOES NOT GO OUT.....................................40-1260 E-61 BACKUP LAMP DOES NOT LIGHT UP OR DOES NOT GO OUT (FOR EUROPEAN UNION)...... ................................................................................................................................................40-1264 E-62 BACKUP BUZZER DOES NOT SOUND OR CONTINUES TO SOUND.............................40-1268 E-63 FRONT WIPER DOES NOT OPERATE .............................................................................40-1270 E-64 REAR WIPER DOES NOT OPERATE................................................................................40-1274 E-65 WINDOW WASHER DOES NOT OPERATE ......................................................................40-1277 E-66 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY .................................................40-1280 E-67 [FCS] IS DISPLAYED ON THE SCREEN OF AUTO-GREASING PUMP............................40-1281 E-68 [FLL] IS DISPLAYED ON THE SCREEN OF AUTO-GREASING PUMP.............................40-1282 E-69 AUTO-GREASING SYSTEM DOES NOT OPERATE OR STOP ........................................40-1283 TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) .....................40-1284 INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)...............................40-1284 FAILURE MODE AND CAUSE TABLE........................................................................................40-1285 H-1 MACHINE CAN TRAVEL NEITHER FORWARD NOR REVERSE........................................40-1299 00-14

WA270-8

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WA270-8 Komatsu Service Manual PDF Download by Heavy Equipment Manual - Issuu