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Komatsu WA200-1, WA250-1 Wheel Loader Service Manual

845 pages · Publication SEBM04180110

$89.55
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Models
WA200-1, WA250-1
Serial coverage
10001 and up
Manual type
Service Manual
Pages
845
Publication
SEBM04180110
Condition
Brand new
Komatsu WA200-1, WA250-1 Wheel Loader Service Manual, publication SEBM04180110

What's inside

From the manual's own table of contents: 7 sections, 213 entries. See sample pages (PDF, 210 KB)

ENGINE27 topics
  • STRUCTURE AND FUNCTION
    • ENGINE MOUNT
    • RADIATOR AND COOLER
    • ENGINE CONTROL
  • TESTING AND ADJUSTING
    • TABLE OF JUDGEMENT STANDARD
    • TESTING AND ADJUSTING TOOL LIST
    • ADJUSTING VALVE CLEARANCE
    • MEASURING COMPRESSION PRESSURE
    • TESTING AND ADJUSTING FUEL INJECTION TIMING
    • MEASURING ENGINE OIL PRESSURE AND TEMPERATURE
    • MEASURING BLOW-BY PRESSURE
    • TESTING AND ADJUSTING FAN BELT TENSION
    • MEASURING EXHAUST GAS COLOR
    • ADJUSTING FUEL CUT SOLENOID
    • MEASURING OPERATING FORCE AND OPERATING ANGLE OF ACCELERATOR PEDAL
  • DISASSEMBLY AND ASSEMBLY
    • STARTING MOTOR
    • ALTERNATOR
    • ENGINE OIL COOLER
    • FUEL INJUCTION PUMP
    • WATER PUMP
    • NOZZLE HOLDER
    • CYLINDER HEAD
    • RADIATOR
    • ENGINE
    • FUEL TANK
POWER TRAIN55 topics
  • STRUCTURE AND FUNCTION
    • GENERAL
    • HYDRAULIC CIRCUIT FOR POWER TRAIN
    • HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN
    • TORQUE CONVERTER AND TRANSMISSION PIPING
    • TORQUE CONVERTER CHARGING PUMP
    • TORQUE CONVERTER
    • TORQUE CONVERTER OIL FILTER
    • TORQUE CONVERTER OIL COOLER AND RADIATOR
    • TORQUE CONVERTER REGULATOR VALVE
    • TORQFLOW TRANSMISSION
    • TRANSMISSION CONTROL VALVE
    • DRIVE SHAFT
    • AXLE
    • DIFFERENTIAL
    • FINAL DRIVE
    • AXLE MOUNT
    • TIRE AND WHEEL
  • TESTING AND ADJUSTIOG
    • STANDARD VALUE TABLE
    • TOOL LIST FOR TESTING AND ADJUSTING
    • MEASURING ENGINE STALL SPEED
    • MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION
    • MEASURING SHIFT LEVER
    • METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
    • TIRE AND WHEEL
    • TROUBLESHOOTING
  • DISASSEMBLY AND ASSEMBLY
    • TORQUE CONVERTER CHARGING PUMP
    • TORQUE CONVERTER, TRANSMISSION
    • TORQUE CONVERTER
    • TRANSMISSION
    • CLUTCH PACK
    • TRANSMISSION CONTROL VALVE
    • TRANSMISSION SOLENOID VALVE
    • SELECTOR VALVE
    • DRIVE SHAFT
    • FRONT AXLE
    • REAR AXLE
    • DIFFERENTIAL
    • AXLE HOUSING
  • MAINTENANCE STANDARD
    • TRANSMISSION AND ENGINE MOUNT
    • TORQUE CONVERTER CHARGING PUMP
    • TORQUE CONVERTER
    • TORQUE CONVERTER REGULATOR VALVE
    • TRANSMISSION
    • TRANSMISSION CLUTCH ASSEMBLY
    • TRANSMISSION CONTROL VALVE
    • SOLENOID VALVE
    • AXLE
    • DIFFERENTIAL
    • FINAL DRIVE
    • DRIVE SHAFT
    • AXLE MOUNT
STEERING SYSTEM33 topics
  • STRUCTURE AND FUNCTION
    • GENERAL
    • HYDRAULIC CIRCUIT FOR STEERING
    • STEERING VALVE
    • HYDRAULIC CIRCUIT FOR STEERING
    • STTERING VALVE
    • STEERING COLUMN AND GEAR BOX
    • STEERING LINKAGE
    • STEERING CYLINDER
    • CENTER HINGE PIN
  • TESTING AND ADJUSTING
    • STANDARD VALUE TABLE
    • TOOL LIST FOR TESTING AND ADJUSTING
    • MEASURING STEERING WHEEL PLAY
    • MEASURING OPERATING FORCE OF STEERING WHEEL
    • OPERATING TIME OF STEERING WHEEL
    • TESTING STEERING LINKAGE
    • ADJUSTING STEERING LINKAGE
    • STEERING OIL PRESSURE
    • TROUBLESHOOTING
  • DISASSEMBLY AND ASSEMBLY
    • STEERING GEAR BOX
    • STEERING VALVE
    • PRIORITY VALVE
    • STEERING CYLINDER
    • CENTER HINGE PIN
  • MAINTENANCE STANDARD
    • STEERING VALVE
    • STTEERING CYLINDER MOUNT
    • STEERING CYLINDER
    • CENTER HINGE PIN
    • STEERING LINKAGE
    • STEERING COLUMN AND GEAR BOX
BRAKE AND AIR SYSTEM26 topics
  • STRUCTURE AND FUNCTION
    • GENERAL
    • POWER MASTER CYLINDER
    • BRAKE
    • PARKING BRAKE
  • TESTING AND ADJUSTING
    • STANDARD VALUE TABLE
    • TOOL LIST FOR TESTING AND ADJUSTING
    • MEASURING BRAKE PEDAL
    • TESTING AND ADJUSTING BRAKE PEDAL LINKAGE
    • CHECKING BRAKE PERFORMANCE
    • CHECKING BRAKE PISTON LEAKAGE
    • MEASURING WEAR OF BRAKE DISC
    • AIR BLEEDING FROM BRAKE CIRCUIT
    • CHECKING PARKING BRAKE PERFORMANCE
    • CHECKING AND ADJUSTING PARKING BRAKE
    • MEASURING CLEARANCE OF PARKING BRAKE
    • TROUBLESHOOTING
  • DISASSEMBLY AND ASSEMBLY
    • POWER MASTER CYLINDER
    • PARKING BRAKE
    • PARKING BRAKE PAD
  • MAINTENANCE STANDARD
    • POWER MASTER CYLINDER
    • BRAKE
    • PARKING BRAKE
WORK EQUIPMENT SYSTEM40 topics
  • STRUCTURE AND FUNCTION
    • GENERAL
    • HYDRAULIC CIRCUIT
    • HYDRAULIC CIRCUIT DIAGRAM
    • WORK EQUIPMENT LEVER LINKAGE
    • BUCKET LINKAGE
    • BUCKET POSITIONER AND BOOM KICK-OUT
    • HYDRAULIC TANK
    • HYDRAULIC AND STEERING PUMPS
    • MAIN CONTROL VALVE
    • HYDRAULIC CYLINDER
  • TESTING AND ADJUSTING
    • STANDARD VALUE TABLE
    • TOOL LIST FOR TESTING AND ADJUSTING
    • MEASURING DUMP AND LIFT CONTROL LEVERS
    • ADJUSTING DUMP AND LIFT CONTROL LEVERS
    • MEASURING HYDRAULIC PRESSURE
    • MEASURING LIFT ARM AND BUCKET
    • MEASURING HYDRAULIC DRIFT OF LIFT ARM AND BUCKET
    • ADJUSTING BUCKET POSITIONER
    • ADJUSTING BOOM KICK-OUT
    • TROUBLESHOOTING
  • DISASSEMBLY AND ASSEMBLY
    • HYDRAULIC TANK
    • HYDRAULIC FILTER
    • HYDRAULIC, STEERING PUMP
    • MAIN CONTROL VALVE
    • DUMP CYLINDER
    • LIFT CYLINDER
    • DUMP CYLINDER
    • LIFT CYLINDER
    • WORK EQUIPMENT
    • COUNTERWEIGHT
  • MAINTENANCE STANDARD
    • MAIN CONTROL VALVE
    • DUMP CYLINDER
    • LIFT CYLINDER
    • DUCKET LINKAGE
    • BUCKET
    • HYDRAULIC AND STEERING PUMP
ELECTRICAL AND ELECTRONIC SYSTEM13 topics
  • STRUCTURE AND FUNCTION
    • ELECTRICAL CIRCUIT DIAGRAM
    • ENGINE STOP CIRCUIT
    • PREHATING CIRCUIT
    • COMBINATION SWITCH
    • ELECTRICAL TRANSMISSION CONTROL
    • ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS )
  • TESTING AND ADJUSTING
    • ADJUSTING SPEEDOMETER MODULE
    • TROUBLESHOOTING
  • DISASSEMBLY AND ASSEMBLY
    • REMOVAL OF MACHINE MONITOR
    • INSTALLATION OF MACHINE MONITOR
OTHERS12 topics
  • STRUCTURE AND FUNCTION
    • AIR CONDITIONER (OPTION)
  • DISASSEMBLY AND ASSEMBLY
    • AIR CONDITIONER UNIT
    • CONDENSER FOR AIR CONDITIONER
    • DRY RECEIVER
    • COMPRESSOR FOR AIR CONDITIONER
  • GEARPUMP
    • GENERAL
    • PRINCIPLE OF OPERATION
    • PRESSURE LOADED TYPE GEAR PUMP
    • FIXED SIDE PLATE TYPE GEAR PUMP

Inside this manual

Real pages from this service manual (844 pages). Open the sample pages (PDF, 211 KB)

Sample pages from the Komatsu WA200-1, WA250-1 Wheel Loader Service Manual: Foldout diagram
  • Foldout diagram: ELECTRICAL CIRCUIT DIAGRAM

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA200-1 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 SEBM04180110$89.55
Other manuals for the WA200-1

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, 845 pages

Quantity one is the manual described above.

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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.

Other editions and similar models

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).