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Komatsu WA200-8 Wheel Loader Service Manual

2,989 pages · Publication SEN06627-03

$299.95
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Models
WA200-8
Serial coverage
85001 and up
Manual type
Service Manual
Pages
2,989
Publication
SEN06627-03
Condition
Brand new
Komatsu WA200-8 Wheel Loader Service Manual, publication SEN06627-03

What's inside

From the manual's own table of contents: 371 sections, 700 entries. See sample pages (PDF, 1007 KB)

INDEX AND FOREWORD
ABBREVIATION LIST
FOREWORD, SAFETY, BASIC INFORMATION
HOW TO READ THE SHOP MANUAL
SAFETY NOTICE FOR OPERATION
PRECAUTIONS TO PREVENT FIRE
ACTIONS IF FIRE OCCURS
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS
PRECAUTIONS FOR DEF
STORE AdBlue/DEF
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
PRACTICAL USE OF KOMTRAX
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH
HOW TO READ ELECTRICAL WIRE CODE
Show all 371 sections
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
STANDARD TIGHTENING TORQUE TABLE
CONVERSION TABLE
SPECIFICATIONS
SPECIFICATION DRAWING
WEIGHT TABLE
FUEL, COOLANT, LUBRICANTS (FOR NORTH AMERICA)
FUEL, COOLANT, LUBRICANTS (FOR EUROPEAN UNION)
STRUCTURE AND FUNCTION
UREA SCR SYSTEM
LAYOUT DRAWING OF UREA SCR SYSTEM
UREA SCR SYSTEM DIAGRAM
FUNCTION OF UREA SCR SYSTEM
COMPONENT PARTS OF UREA SCR SYSTEM
SYSTEM
LAYOUT DRAWING OF BOOT-UP SYSTEM
SYSTEM OPERATING LAMP SYSTEM
BATTERY DISCONNECT SWITCH
PREHEATING SYSTEM
ENGINE SYSTEM
LAYOUT DRAWING OF ENGINE SYSTEM
ENGINE CONTROL SYSTEM
AUTOMATIC IDLE STOP SYSTEM
COMPONENT PARTS OF ENGINE SYSTEM
COOLING SYSTEM3 topics
  • LAYOUT DRAWING OF COOLING SYSTEM
  • COOLING FAN CONTROL SYSTEM
  • COMPONENT PARTS OF COOLING SYSTEM
CONTROL SYSTEM5 topics
  • LAYOUT DRAWING OF CONTROL SYSTEM
  • MACHINE MONITOR SYSTEM
  • REARVIEW MONITOR SYSTEM
  • KOMTRAX SYSTEM
  • COMPONENT PARTS OF CONTROL SYSTEM
HYDRAULIC SYSTEM2 topics
  • LAYOUT DRAWING OF HYDRAULIC SYSTEM
  • COMPONENT PARTS OF HYDRAULIC SYSTEM
POWER TRAIN SYSTEM11 topics
  • LAYOUT DRAWING OF POWER TRAIN SYSTEM
  • OPERATION OF POWER TRAIN SYSTEM
  • DIRECTIONAL SELECTOR SWITCH CONTROL FUNCTION
  • HST CONTROL SYSTEM
  • HST CHARGE SYSTEM
  • HST PUMP CONTROL SYSTEM
  • HST CONTROLLER GEAR SHIFT CONTROL FUNCTION
  • TRANSFER CLUTCH CONTROL FUNCTION
  • HST SYSTEM PROTECTION FUNCTION
  • KOMATSU TRACTION CONTROL SYSTEM (KTCS)
  • COMPONENT PARTS OF POWER TRAIN SYSTEM
WORK EQUIPMENT SYSTEM7 topics
  • LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM
  • WORK EQUIPMENT CONTROL SYSTEM
  • WORK EQUIPMENT LOCK SYSTEM
  • BUCKET POSITIONER SYSTEM
  • BOOM KICK-OUT SYSTEM
  • ECSS
  • COMPONENT PARTS OF WORK EQUIPMENT SYSTEM
STEERING SYSTEM3 topics
  • LAYOUT DRAWING OF STEERING SYSTEM
  • STEERING COLUMN
  • COMPONENT PARTS OF STEERING SYSTEM
BRAKE SYSTEM3 topics
  • LAYOUT DRAWING OF BRAKE SYSTEM
  • PARKING BRAKE CONTROL SYSTEM
  • COMPONENT PARTS OF BRAKE SYSTEM
UNDERCARRIAGE AND FRAME2 topics
  • FRAME, AXLE MOUNT AND CENTER HINGE PIN
  • TIRE
WORK EQUIPMENT2 topics
  • STRUCTURE OF WORK EQUIPMENT
  • STRUCTURE OF BUCKET
CAB AND ITS ATTACHMENTS2 topics
  • ROPS CAB
  • CAB MOUNT
STANDARD VALUE TABLE
STANDARD VALUE TABLE FOR ENGINE1 topic
  • STANDARD VALUE TABLE FOR ENGINE: WA200-8
STANDARD VALUE TABLE FOR MACHINE2 topics
  • STANDARD VALUE TABLE FOR MACHINE: WA200-8
  • MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE
TESTING AND ADJUSTING
RELATED INFORMATION ON TESTING AND ADJUSTING
TOOLS FOR TESTING AND ADJUSTING
ENGINE AND COOLING SYSTEM
TEST ENGINE SPEED
TEST BOOST PRESSURE
TEST EXHAUST GAS COLOR
TEST AND ADJUST VALVE CLEARANCE
TEST COMPRESSION PRESSURE
TEST BLOWBY PRESSURE
TEST ENGINE OIL PRESSURE
TEST FUEL PRESSURE
TEST FUEL DISCHARGE, RETURN AND LEAKAGE
BLEED AIR FROM FUEL SYSTEM
TEST FUEL CIRCUIT FOR LEAKAGE
HANDLE CYLINDER CUT-OUT MODE OPERATION
HANDLE NO-INJECTION CRANKING OPERATION
TEST KDOC, SCR AND MUFFLER STACK FOR LOOSENESS AND DAMAGE
TEST INSTALLED CONDITION OF CYLINDER HEADS AND MANIFOLDS
TEST ENGINE PIPING FOR DAMAGE AND LOOSENESS
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION
TEST ALTERNATOR BELT
TEST AUTOMATIC TENSIONER
TEST SCR RELATED FUNCTIONS
CLEAN AdBlue/DEF TANK
POWER TRAIN
TEST AND ADJUST HST OIL PRESSURE
TEST THE CONTROL PRESSURE OF TRANSFER CLUTCH
TEST DRIVE SHAFT FOR LOOSENESS, BACKLASH, AND DAMAGE
TEST STEERING WHEEL
TEST AND ADJUST STEERING CIRCUIT OIL PRESSURE
BLEED AIR FROM STEERING CYLINDER CIRCUIT
RELEASE REMAINING PRESSURE IN BRAKE ACCUMULATOR CIRCUIT
TEST WHEEL BRAKE OIL PRESSURE
TEST AND ADJUST BRAKE ACCUMULATOR CHARGE PRESSURE
BLEED AIR FROM BRAKE CIRCUIT
TEST BRAKING PERFORMANCE
TEST BRAKE PEDAL
TEST AND ADJUST BRAKE PEDAL AND LINKAGE
TEST LOWERING OF WHEEL BRAKE PRESSURE
TEST WEAR OF WHEEL BRAKE DISC
TEST PARKING BRAKE OIL PRESSURE
TEST PARKING BRAKE PERFORMANCE
RELEASE PARKING BRAKE MANUALLY
RELEASE REMAINING PRESSURE FROM WORK EQUIPMENT CIRCUIT
TEST AND ADJUST WORK EQUIPMENT OIL PRESSURE
TEST WORK EQUIPMENT PPC OIL PRESSURE
BLEED AIR FROM WORK EQUIPMENT PPC CIRCUIT
TEST COOLING FAN SPEED
TEST COOLING FAN CIRCUIT OIL PRESSURE
BLEED AIR FROM COOLING FAN CIRCUIT5 topics
  • NITROGEN GAS
  • TEST AND ADJUST BUCKET POSITIONER
  • TEST DIRECTIONAL LEVER
  • TEST MULTIFUNCTION MONO-LEVER
  • TEST ACCELERATOR PEDAL
ELECTRICAL SYSTEM7 topics
  • SET AND ADJUST EACH EQUIPMENT
  • SET AND OPERATE MACHINE MONITOR
  • METHOD FOR STARTING UP KOMTRAX TERMINAL
  • ADJUST REARVIEW CAMERA ANGLE
  • HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER
  • HANDLE BATTERY DISCONNECT SWITCH
  • TEST DIODES
Pm CLINIC1 topic
  • Pm CLINIC SERVICE
TROUBLESHOOTING
RELATED INFORMATION ON TROUBLESHOOTING19 topics
  • GENERAL TROUBLESHOOTING POINTS
  • TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM
  • SEQUENCE OF EVENTS IN TROUBLESHOOTING
  • CHECKS BEFORE TROUBLESHOOTING
  • INSPECTION PROCEDURE BEFORE TROUBLESHOOTING
  • TESTING IN ACCORDANCE WITH TESTING PROCEDURE
  • ELECTRICAL SYSTEM TROUBLESHOOTING - PREPARATION
  • PROCEDURE FOR TESTING AND TROUBLESHOOTING
  • SYMPTOM AND TROUBLESHOOTING NUMBERS
  • INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
  • SOR SYSTEM
  • CONNECTORS LIST AND LAYOUT
  • CONNECTOR CONTACT IDENTIFICATION
  • BOX AND T-BRANCH ADAPTER TABLE
  • FUSE LOCATION TABLE
  • PRECAUTIONS FOR REPLACING KDOC
  • PREPARATION FOR TROUBLESHOOTING OF MACHINE MONITOR
  • PROCEDURES FOR CREATING HARNESS CHECKER ON MACHINE MONITOR LCD UNIT
  • FAILURE CODES TABLE
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)17 topics
  • FAILURE CODE [2F00MA]
  • FAILURE CODE [2F00MB]
  • FAILURE CODE [2G42ZG]
  • FAILURE CODE [2G43ZG]
  • FAILURE CODE [6091NX]
  • FAILURE CODE [7RHYKA]
  • FAILURE CODE [7RHYKB]
  • FAILURE CODE [7RHYKY]
  • FAILURE CODE [879AKA]
  • FAILURE CODE [879AKB]
  • FAILURE CODE [879BKA]
  • FAILURE CODE [879BKB]
  • FAILURE CODE [879CKA]
  • FAILURE CODE [879CKB]
  • FAILURE CODE [879DKZ]
  • FAILURE CODE [879EMC]
  • FAILURE CODE [879FMC]
FAILURE CODE [989FN1]
FAILURE CODE [989L00]
FAILURE CODE [989M00]
FAILURE CODE [989N00]
FAILURE CODE [A1U0N3]
FAILURE CODE [A1U0N4]
FAILURE CODE [AB00KE]
FAILURE CODE [AB00KY]
FAILURE CODE [AQ10MB]
FAILURE CODE [AQ10N3]
FAILURE CODE [AS00R2]
FAILURE CODE [AS00R3]
FAILURE CODE [AS00R4]
FAILURE CODE [AS00R5]
FAILURE CODE [AS00R6]
FAILURE CODE [AS00ZK]
FAILURE CODE [AS10KM]
FAILURE CODE [AS10NR]
FAILURE CODE [AS10NT]
FAILURE CODE [B@BAZG]
FAILURE CODE [B@BCNS]
FAILURE CODE [B@BCZK]
FAILURE CODE [B@C6NS]
FAILURE CODE [B@CRNS]
FAILURE CODE [CA115]
FAILURE CODE [CA122]
FAILURE CODE [CA123]
FAILURE CODE [CA131]
FAILURE CODE [CA132]
FAILURE CODE [CA144]
FAILURE CODE [CA145]
FAILURE CODE [CA153]
FAILURE CODE [CA154]
FAILURE CODE [CA187]
FAILURE CODE [CA221]
FAILURE CODE [CA222]
FAILURE CODE [CA227]
FAILURE CODE [CA234]
FAILURE CODE [CA238]
FAILURE CODE [CA239]
FAILURE CODE [CA249]
FAILURE CODE [CA256]
FAILURE CODE [CA271]
FAILURE CODE [CA272]
FAILURE CODE [CA295]
FAILURE CODE [CA322]
FAILURE CODE [CA324]
FAILURE CODE [CA331]
FAILURE CODE [CA332]
FAILURE CODE [CA343]
FAILURE CODE [CA351]
FAILURE CODE [CA352]
FAILURE CODE [CA356]
FAILURE CODE [CA357]
FAILURE CODE [CA386]
FAILURE CODE [CA428]
FAILURE CODE [CA429]
FAILURE CODE [CA431]58 topics
  • FAILURE CODE [CA432]
  • FAILURE CODE [CA435]
  • FAILURE CODE [CA441]
  • FAILURE CODE [CA442]
  • FAILURE CODE [CA451]
  • FAILURE CODE [CA452]
  • FAILURE CODE [CA488]
  • FAILURE CODE [CA515]
  • FAILURE CODE [CA516]
  • FAILURE CODE [CA553]
  • FAILURE CODE [CA555]
  • FAILURE CODE [CA556]
  • FAILURE CODE [CA559]
  • FAILURE CODE [CA595]
  • FAILURE CODE [CA687]
  • FAILURE CODE [CA689]
  • FAILURE CODE [CA691]
  • FAILURE CODE [CA692]
  • FAILURE CODE [CA697]
  • FAILURE CODE [CA698]
  • FAILURE CODE [CA731]
  • FAILURE CODE [CA778]
  • FAILURE CODE [CA1117]
  • FAILURE CODE [CA1664]
  • FAILURE CODE [CA1669]
  • FAILURE CODE [CA1673]
  • FAILURE CODE [CA1677]
  • FAILURE CODE [CA1678]
  • FAILURE CODE [CA1682]
  • FAILURE CODE [CA1683]
  • FAILURE CODE [CA1684]
  • FAILURE CODE [CA1686]
  • FAILURE CODE [CA1691]
  • FAILURE CODE [CA1694]
  • FAILURE CODE [CA1695]
  • FAILURE CODE [CA1696]
  • FAILURE CODE [CA1712]
  • FAILURE CODE [CA1713]
  • FAILURE CODE [CA1714]
  • FAILURE CODE [CA1715]
  • FAILURE CODE [CA1776]
  • FAILURE CODE [CA1777]
  • FAILURE CODE [CA1843]
  • FAILURE CODE [CA1844]
  • FAILURE CODE [CA1885]
  • FAILURE CODE [CA1887]
  • FAILURE CODE [CA1896]
  • FAILURE CODE [CA1898]
  • FAILURE CODE [CA1938]
  • FAILURE CODE [CA1942]
  • FAILURE CODE [CA1961]
  • FAILURE CODE [CA1962]
  • FAILURE CODE [CA2185]
  • FAILURE CODE [CA2186]
  • FAILURE CODE [CA2198]
  • FAILURE CODE [CA2272]
  • FAILURE CODE [CA2288]
  • FAILURE CODE [CA2311]
FAILURE CODE [CA2349]
FAILURE CODE [CA2353]
FAILURE CODE [CA2357]
FAILURE CODE [CA2373]
FAILURE CODE [CA2374]
FAILURE CODE [CA2375]
FAILURE CODE [CA2376]
FAILURE CODE [CA2387]
FAILURE CODE [CA2554]
FAILURE CODE [CA2555]
FAILURE CODE [CA2556]
FAILURE CODE [CA2634]
FAILURE CODE [CA2635]
FAILURE CODE [CA2636]
FAILURE CODE [CA2637]
FAILURE CODE [CA2771]
FAILURE CODE [CA2961]
FAILURE CODE [CA2973]
FAILURE CODE [CA2976]
FAILURE CODE [CA3142]
FAILURE CODE [CA3143]
FAILURE CODE [CA3144]
FAILURE CODE [CA3146]
FAILURE CODE [CA3147]
FAILURE CODE [CA3148]
FAILURE CODE [CA3151]
FAILURE CODE [CA3165]
FAILURE CODE [CA3228]
FAILURE CODE [CA3229]
FAILURE CODE [CA3231]
FAILURE CODE [CA3232]
FAILURE CODE [CA3235]
FAILURE CODE [CA3239]
FAILURE CODE [CA3241]
FAILURE CODE [CA3242]
FAILURE CODE [CA3251]
FAILURE CODE [CA3313]
FAILURE CODE [CA3314]
FAILURE CODE [CA3315]
FAILURE CODE [CA3419]
FAILURE CODE [CA3421]
FAILURE CODE [CA3497]
FAILURE CODE [CA3498]
FAILURE CODE [CA3545]
FAILURE CODE [CA3547]
FAILURE CODE [CA3558]
FAILURE CODE [CA3559]
FAILURE CODE [CA3562]
FAILURE CODE [CA3563]
FAILURE CODE [CA3567]
FAILURE CODE [CA3568]
FAILURE CODE [CA3571]
FAILURE CODE [CA3572]
FAILURE CODE [CA3574]
FAILURE CODE [CA3575]
FAILURE CODE [CA3577]
FAILURE CODE [CA3578]
FAILURE CODE [CA3582]58 topics
  • FAILURE CODE [CA3583]
  • FAILURE CODE [CA3596]
  • FAILURE CODE [CA3649]
  • FAILURE CODE [CA3681]
  • FAILURE CODE [CA3682]
  • FAILURE CODE [CA3713]
  • FAILURE CODE [CA3717]
  • FAILURE CODE [CA3718]
  • FAILURE CODE [CA3724]
  • FAILURE CODE [CA3725]
  • FAILURE CODE [CA3741]
  • FAILURE CODE [CA3748]
  • FAILURE CODE [CA3755]
  • FAILURE CODE [CA3866]
  • FAILURE CODE [CA3868]
  • FAILURE CODE [CA4152]
  • FAILURE CODE [CA4155]
  • FAILURE CODE [CA4156]
  • FAILURE CODE [CA4157]
  • FAILURE CODE [CA4159]
  • FAILURE CODE [CA4164]
  • FAILURE CODE [CA4165]
  • FAILURE CODE [CA4166]
  • FAILURE CODE [CA4168]
  • FAILURE CODE [CA4169]
  • FAILURE CODE [CA4171]
  • FAILURE CODE [CA4249]
  • FAILURE CODE [CA4251]
  • FAILURE CODE [CA4261]
  • FAILURE CODE [CA4277]
  • FAILURE CODE [CA4459]
  • FAILURE CODE [CA4461]
  • FAILURE CODE [CA4533]
  • FAILURE CODE [CA4534]
  • FAILURE CODE [CA4731]
  • FAILURE CODE [CA4732]
  • FAILURE CODE [CA4739]
  • FAILURE CODE [CA4768]
  • FAILURE CODE [CA4769]
  • FAILURE CODE [CA4842]
  • FAILURE CODE [CA4952]
  • FAILURE CODE [CA5115]
  • FAILURE CODE [CA5179]
  • FAILURE CODE [CA5181]
  • FAILURE CODE [CA5387]
  • FAILURE CODE [CA5388]
  • FAILURE CODE [CA5389]
  • FAILURE CODE [CA5391]
  • FAILURE CODE [CA5392]
  • FAILURE CODE [CA5393]
  • FAILURE CODE [CA5394]
  • FAILURE CODE [CA5395]
  • FAILURE CODE [CA5396]
  • FAILURE CODE [CA5631]
  • FAILURE CODE [CA5632]
  • FAILURE CODE [CA5938]
  • FAILURE CODE [D110L4]
  • FAILURE CODE [D160KA]
FAILURE CODE [D160KY]
FAILURE CODE [D191KA]
FAILURE CODE [D191KB]
FAILURE CODE [D191KY]
FAILURE CODE [D192KA]
FAILURE CODE [D192KB]
FAILURE CODE [D192KY]
FAILURE CODE [D19JKZ]
FAILURE CODE [D1B0KA]
FAILURE CODE [D1B0KB]
FAILURE CODE [D1B0KY]
FAILURE CODE [D1B0MC]
FAILURE CODE [D1E6KA]
FAILURE CODE [D1E6KB]
FAILURE CODE [D1E6KY]
FAILURE CODE [D5ZHKA]
FAILURE CODE [D5ZHKB]
FAILURE CODE [D5ZHL6]
FAILURE CODE [D811MC]
FAILURE CODE [D862KA]
FAILURE CODE [D8ALKA]
FAILURE CODE [D8ALKB]
FAILURE CODE [D8AQK4]
FAILURE CODE [D8AQKR]
FAILURE CODE [DAF0KT]
FAILURE CODE [DAF0MB]
FAILURE CODE [DAF0MC]
FAILURE CODE [DAF3KK]
FAILURE CODE [DAF8KB]
FAILURE CODE [DAFDKB]
FAILURE CODE [DAFGMC]
FAILURE CODE [DAFLKA]
FAILURE CODE [DAFLKB]
FAILURE CODE [DAFQKR]
FAILURE CODE [DAJ0KK]
FAILURE CODE [DAJ0KT]
FAILURE CODE [DAJ0MC]
FAILURE CODE [DAJ1KA]
FAILURE CODE [DAJ2KK]
FAILURE CODE [DAJ4KB]
FAILURE CODE [DAJ4KZ]
FAILURE CODE [DAJ5KX]
FAILURE CODE [DAJ6KX]
FAILURE CODE [DAJ9KQ]
FAILURE CODE [DAJLKA]
FAILURE CODE [DAJLKB]
FAILURE CODE [DAJQKR]
FAILURE CODE [DAJRKR]
FAILURE CODE [DAJRMA]
FAILURE CODE [DAZ9KQ]
FAILURE CODE [DAZQKR]
FAILURE CODE [DB2QKR]
FAILURE CODE [DB2RKR]
FAILURE CODE [DDAAL6]
FAILURE CODE [DDB6L4]
FAILURE CODE [DDD7KA]
FAILURE CODE [DDD7KY]
FAILURE CODE [DDE5MA]58 topics
  • FAILURE CODE [DDE7KA]
  • FAILURE CODE [DDE7KB]
  • FAILURE CODE [DDK3KA]
  • FAILURE CODE [DDK3KB]
  • FAILURE CODE [DDK6KA]
  • FAILURE CODE [DDK6KB]
  • FAILURE CODE [DDNRLD]
  • FAILURE CODE [DDS5L6]
  • FAILURE CODE [DF10KA]
  • FAILURE CODE [DF10KB]
  • FAILURE CODE [DGH1KX]
  • FAILURE CODE [DGR2KB]
  • FAILURE CODE [DGR2KZ]
  • FAILURE CODE [DHH1KX]
  • FAILURE CODE [DHH1KY]
  • FAILURE CODE [DHTCL6]
  • FAILURE CODE [DJF1KA]
  • FAILURE CODE [DK55KA]
  • FAILURE CODE [DK55KY]
  • FAILURE CODE [DK55L5]
  • FAILURE CODE [DK5DKA]
  • FAILURE CODE [DK5DKY]
  • FAILURE CODE [DK5DL8]
  • FAILURE CODE [DK5EKA]
  • FAILURE CODE [DK5EKY]
  • FAILURE CODE [DLM3KA]
  • FAILURE CODE [DLM3LC]
  • FAILURE CODE [DLT3KX]
  • FAILURE CODE [DLT4KX]
  • FAILURE CODE [DLT4L0]
  • FAILURE CODE [DLT4LC]
  • FAILURE CODE [DPQ1KR]
  • FAILURE CODE [DPQ2KR]
  • FAILURE CODE [DPQ3KR]
  • FAILURE CODE [DSJ0KR]
  • FAILURE CODE [DT22KB]
  • FAILURE CODE [DV00KB]
  • FAILURE CODE [DW26KA]
  • FAILURE CODE [DW26KB]
  • FAILURE CODE [DW26KY]
  • FAILURE CODE [DW44KA]
  • FAILURE CODE [DW44KB]
  • FAILURE CODE [DW44KY]
  • FAILURE CODE [DWM1KA]
  • FAILURE CODE [DWM1KB]
  • FAILURE CODE [DWM1KY]
  • FAILURE CODE [DWN6KA]
  • FAILURE CODE [DWN6KB]
  • FAILURE CODE [DWN6KY]
  • FAILURE CODE [DWN7KA]
  • FAILURE CODE [DWN7KB]
  • FAILURE CODE [DWN7KY]
  • FAILURE CODE [DWN8KA]
  • FAILURE CODE [DWN8KB]
  • FAILURE CODE [DWN8KY]
  • FAILURE CODE [DWPBKA]
  • FAILURE CODE [DWPBKB]
  • FAILURE CODE [DWPBKY]
FAILURE CODE [DX19KA]
FAILURE CODE [DX19KB]
FAILURE CODE [DX19KY]
FAILURE CODE [DX20KA]
FAILURE CODE [DX20KB]
FAILURE CODE [DX20KY]
FAILURE CODE [DXH7KA]
FAILURE CODE [DXH7KB]
FAILURE CODE [DXH7KY]
FAILURE CODE [DXH8KA]
FAILURE CODE [DXH8KB]
FAILURE CODE [DXH8KY]
FAILURE CODE [DXHJKA]
FAILURE CODE [DXHJKB]
FAILURE CODE [DXHJKY]
FAILURE CODE [DXHKKA]
FAILURE CODE [DXHKKB]
FAILURE CODE [DXHKKY]
FAILURE CODE [H2K0KA]
FAILURE CODE [H2K0KY]
FAILURE CODE [J141N1]
FAILURE CODE [LA00L3]
FAILURE CODE [M100N1]
FAILURE CODE [M400N1]
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
ENGINE DOES NOT START (ENGINE DOES NOT CRANK)
MANUAL PREHEATING SYSTEM DOES NOT WORK
AUTOMATIC PREHEATING SYSTEM DOES NOT WORK
WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP
LCD UNIT ON MACHINE MONITOR DISPLAYS NOTHING1 topic
  • OR FLICKERS)
LCD ON MACHINE MONITOR DOES NOT DISPLAY PROPERLY
METER UNIT DISPLAY ON MACHINE MONITOR IS ABNORMAL
NIGHT LIGHTING LAMP OF METER UNIT ON MACHINE MONITOR IS ABNORMAL
LED UNIT LAMP ON MACHINE MONITOR IS ABNORMAL2 topics
  • SWITCH DOES NOT OPERATE PROPERLY
  • TION
SWITCH PANEL BUZZER OF MACHINE MONITOR IS ABNORMAL1 topic
  • PLAYED PROPERLY
REARVIEW MONITOR DOES NOT LIGHT UP OR BACKLIGHT FLICKERS
REARVIEW MONITOR IMAGES ARE NOT DISPLAYED CLEARLY
REARVIEW MONITOR BRIGHTNESS CANNOT BE ADJUSTED
NIGHT LIGHTING LAMP OF REARVIEW MONITOR IS ABNORMAL
RADIATOR COOLANT LEVEL CAUTION LAMP DOES NOT LIGHT UP31 topics
  • TO ON (PARKING) POSITION
  • SURE CAUTION LAMP DOES NOT LIGHT UP
  • CAUTION LAMP DOES NOT LIGHT UP
  • PERATURE CAUTION LAMP DOES NOT LIGHT UP
  • FUEL LEVEL GAUGE DOES NOT INDICATE CORRECT LEVEL
  • SEAT BELT CAUTION LAMP INDICATION IS ABNORMAL
  • ALARM BUZZER DOES NOT SOUND
  • ALARM BUZZER DOES NOT STOP SOUNDING
  • WHEN THE SECONDARY HST PUMP DRIVE SWITCH IS NOT OPERATED, IT WORKS
  • THE BUCKET POSITIONER DOES NOT WORK OR CANNOT BE RELEASED
  • THE BOOM KICK-OUT DOES NOT WORK OR CANNOT BE RELEASED
  • TRAVELING WHEN PARKING BRAKE IS RELEASED
  • ECSS FUNCTION CANNOT BE SELECTED OR CANNOT BE RELEASED
  • HORN DOES NOT SOUND
  • HORN DOES NOT STOP SOUNDING
  • NONE OF HEADLAMP, CLEARANCE LAMP, AND TAIL LAMP LIGHTS
  • CLEARANCE LAMP AND TAIL LAMP DO NOT LIGHT UP OR GO OUT
  • BOTH HIGH AND LOW BEAMS OF HEADLAMP DO NOT LIGHT UP OR GO OUT
  • LOW BEAM OF HEADLAMP DOES NOT LIGHT UP OR GO OUT
  • HIGH BEAM OF HEADLAMP DOES NOT LIGHT UP OR GO OUT
  • FRONT WORKING LAMP DOES NOT LIGHT UP OR GO OUT
  • REAR WORKING LAMP DOES NOT LIGHT UP OR GO OUT
  • TURN SIGNAL LAMPS DO NOT LIGHT UP OR GO OUT
  • HAZARD LAMP DOES NOT LIGHT UP OR GO OUT
  • BRAKE LAMP DOES NOT LIGHT OR STAYS LIGHTED
  • BACKUP LAMP DOES NOT LIGHT UP OR DOES NOT GO OUT
  • BACKUP BUZZER DOES NOT SOUND OR CONTINUES TO SOUND
  • FRONT WIPER DOES NOT OPERATE
  • REAR WIPER DOES NOT OPERATE
  • WINDOW WASHER DOES NOT OPERATE
  • KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)14 topics
  • INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)
  • FAILURE MODE AND CAUSE TABLE
  • MACHINE CAN TRAVEL NEITHER FORWARD NOR REVERSE
  • NORMALLY)
  • ENGINE SPEED DROPS LARGELY OR ENGINE STOPS
  • MACHINE DOES NOT TURN
  • STEERING WHEEL IS HEAVY TO OPERATE
  • MACHINE SWAYS OR LARGE SHOCKS ARE MADE WHILE MACHINE TURNS
  • MACHINE UNINTENTIONALLY TURNS TO ONE SIDE WHEN MACHINE TRAVELS
  • WHEEL BRAKES DO NOT WORK OR ARE WEAK
  • WHEEL BRAKES ARE NOT RELEASED OR DRAG
  • PARKING BRAKE DOES NOT WORK OR IT IS WEAK
  • PARKING BRAKE IS NOT RELEASED OR DRAGS
  • BOOM DOES NOT RISE
BOOM MOVES SLOW OR BOOM LACKS LIFTING FORCE
RISING BOOM SLOWS DOWN AT CERTAIN HEIGHT
LIFT CYLINDERS DO NOT SERVE TO HOLD BUCKET ON GROUND
HYDRAULIC DRIFT OF BOOM IS LARGE
BOOM MOVES UP AND DOWN DURING OPERATION
BUCKET DOES NOT TILT BACK
BUCKET MOVES SLOW OR LACKS TILT-BACK FORCE
BUCKET DECELERATES DURING TILT-BACK OPERATION
BUCKET CYLINDER DOES NOT HOLD BUCKET ON GROUND
HYDRAULIC DRIFT OF BUCKET IS LARGE4 topics
  • IN HOLD)
  • MOVE
  • STOPS
  • MOVES
FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY)
UNUSUAL NOISE IS HEARD FROM AROUND FAN
TROUBLESHOOTING OF ENGINE (S-MODE)
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)
ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT1 topic
  • BUT DOES NOT START)
ENGINE STARTABILITY IS POOR
ENGINE DOES NOT PICK UP SMOOTHLY
ENGINE STOPS DURING OPERATION
ENGINE RUNS ROUGH OR IS UNSTABLE
ENGINE LACKS POWER
EXHAUST SMOKE IS BLACK
ENGINE OIL CONSUMPTION IS EXCESSIVE
OIL BECOMES CONTAMINATED QUICKLY
FUEL CONSUMPTION IS EXCESSIVE
OIL PRESSURE DROPS
FUEL MIXES INTO ENGINE OIL
WATER MIXES INTO ENGINE OIL (MILKY)
COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING)
UNUSUAL NOISE IS HEARD
VIBRATION IS EXCESSIVE
AIR CANNOT BE BLED FROM FUEL CIRCUIT
ACTIVE REGENERATION IS EXECUTED FREQUENTLY
ACTIVE REGENERATION TAKES TIME
WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION
AdBlue/DEF CONSUMPTION IS EXCESSIVE
THERE IS UNUSUAL SMELL (IRRITATING ODOR)
FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES)
DISASSEMBLY AND ASSEMBLY
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY9 topics
  • HOW TO READ THIS MANUAL
  • COATING MATERIALS LIST
  • SPECIAL TOOLS LIST
  • SKETCHES OF SPECIAL TOOLS
  • REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY
  • REMOVE AND INSTALL INJECTOR ASSEMBLY
  • REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY
  • REMOVE AND INSTALL EGR VALVE ASSEMBLY
  • REMOVE AND INSTALL EGR COOLER ASSEMBLY

Inside this manual

Real pages from this service manual (2,989 pages). Open the sample pages (PDF, 1007 KB)

Sample pages from the Komatsu WA200-8 Wheel Loader Service Manual: Specifications, Troubleshooting, Diagram, Color page, Color page, Foldout diagram
  • Specifications, page 720: Machine model
  • Troubleshooting, page 1,272: FAILURE CODE [CA3681]
  • Diagram, page 1,732: Ground fault in wiring
  • Color page: COOLING SYSTEM
  • Color page: UREA SCR SYSTEM DIAGRAM
  • Foldout diagram: ELECTRICAL CIRCUIT DIAGRAM OF FLOOR (1/9)

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA200-8 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Service Manual SEN06627-03$299.95
Other manuals for the WA200-8

Operator's manuals

Details

This is a service manual

Here's how it compares to the other manual types.

This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 2,989 pages

Quantity one is the manual described above.

Fast free USA shipping

Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

Binder not included

Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.

Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).