








$25.00
Generation
3Language
EnglishModel of Truck
WA65-3, WA75-3, WA85-3, WA95-3, WA90-3Region
GermanyTruck Class
WA65, WA75, WA85, WA95, WA90Illustrated factory Workshop Manual for Komatsu 4WD Wheeled Loaders Models WA65-3, WA75-3, WA85-3, WA90-3 and WA95-3.
This manual will assist you in diagnosing, repairing, and adjusting for your 4wd wheeled loader.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (Germany):
WA65-3 (SN: H20761-99999; HA050051-; HA940051-)
WA75-3 (SN: H21408-99999; HA950051-)
WA85-3 (SN: H20219-99999; HA960051-)
WA90-3 (SN: HA970051-)
WA95-3 (SN: H20651-; HA980051-)
Format: PDF, 422 pages
Language: English
Table of Contents:
SAFETY
Safety notice
Foreword
How to read the shop manual
Hoisting instructions
GENERAL
Dimensions, weights and operating data - WA65-3
Dimensions, weights and operating data - WA65-3 Parallel Lift
Specifications - WA65-3/WA65-3 Parallel Lift
Dimensions, weights and operating data - WA75-3
Specifications - WA75-3
Dimensions, weights and operating data - WA85-3
Specifications - WA85-3
Dimensions, weights and operating data - WA90-3
Specifications - WA90-3
Dimensions, weights and operating data - WA95-3
Specifications - WA95-3
Weight table - WA65-3/WA65-3 Parallel Lift
Weight table - WA75-3/WA85-3
Weight table - WA90-3/95-3
Lubricants and operating mediums - WA65-3
Lubricants and operating mediums - WA75-3/WA85-3
Lubricants and operating mediums - WA90-3/WA95-3
Basic procedures of maintenance
Torque list - screws and nuts
STRUCTURE AND FUNCTION
Powertrain
Closed circuit
Hydraulic drive system, 20 km/h - WA65-3 bis WA95-3
Hydraulic drive system, 30 km/h - WA75-3 bis WA95-3 (option)
Variable displacement pump
Variable displacement motor
Drive shaft
Axle mounting - front and rear axle
Front axle with drum brake - WA65-3
Front axle - WA75-3/WA85-3
Front axle - WA90-3/WA95-3
Rear axle with distributor box - WA65-3
Rear axle with distributor box - WA75-3/WA85-3
Rear axle with distributor box - WA90-3/WA95-3
Distributor box, single stage (20 km/h) - WA65-3/WA75-3/ WA85-3
Distributor box, single stage (20 km/h) - WA90-3/WA95-3
Distributor box, double stage (30 km/h) - WA75-3/WA 85-3/ WA90-3/WA95-3
Limited slip differential (locking value 25%), front and rear axle - WA65-3/WA75-3/WA85-3
Wheel hub, front and rear axle - WA65-3/WA75-3/WA85-3
Service and parking brake with slack adjuster, front axle - WA65-3/WA75-3/WA85-3
Service and parking brake, rear axle - WA75-3/WA85-3
Service and parking brake, rear axle - WA90-3/WA95-3
Sevice and parking brake circuit - WA65-3
Sevice and parking brake circuit - WA75-3/WA85-3/ WA903/WA95-3
Inch-brake valve
Steering articulation joint
Steering system
Work equipment hydraulic
PPC-Valve
Main control valve
Lift cylinder - WA65-3
Lift cylinder - WA75-3/WA85-3
Lift cylinder - WA90-3/WA95-3
Dump cylinder - WA65-3
Dump cylinder - WA65-3 Parallel Lift
Dump cylinder - WA75-3/WA85-3
Dump cylinder - WA90/WA95-3
Steering cylinder - WA65-3/WA75-3/WA85-3
Steering cylinder - WA90-3/WA95-3
Lifting frame with quick-coupler
Quick-coupler
Lifting with quick-coupler - WA65-3 Parallel Lift
Bucket positioner
Monitor display
Sensors
Ribbon heater
Engine stop/start/preheating circuit
Driver`s cab
Wiring diagrams
Air conditioner (option)
TESTING AND ADJUSTING
Standard value table for engine - WA65-3
Standard value table for chassis - WA65-3
Standard value table for electrical parts - WA65-3
Test certificate - WA65-3
Test certificate - WA65-3 Parallel Lift
Standard value table for engine - WA75-3/WA85-3
Standard value table for chassis - WA75-3/WA85-3
Standard value table for electrical parts - WA75-3/WA85-3
Test certificate - WA75-3
Test certificate - WA85-3
Standard value table for engine - WA90-3/WA95-3
Standard value table for chassis - WA90-3/WA95-3
Standard value table for electrical parts - WA90-3/WA95-3
Test certificate WA90-3
Test certificate WA95-3
Valve clearance, testing and adjusting
Engine compression test
Injection nozzle pressure
Fuel injection timing
Fan belt
Engine RPM
RPM-dependant drive take-up
Engine stall torque RPM
Feed pump and servo oil pressure
Hydraulic pressure cut-off
Working hydraulic pressure
Steering oil pressure
Operating time for steering wheel
Operating force of steering wheel
Brake
Inch valve - basic adjustment
Parking brake
Brake efficiency
Parking brake efficiency
Travel speed
DISASSEMBLY AND ASSEMBLY
Comments
Starter assembly
Alternator assembly
Water pump assembly
Engine cover assembly
Engine cover support assembly
Engine assembly
Clutch assembly
Radiator assembly
Fan and pulley assembly
Inch brake valve assembly
Priority valve assembly
Steering valve assembly
Counterweight assembly
Main control valve assembly
Pilot valve assembly
Monitor assembly
Articulated joint assembly
Variable motor assembly
Rear axle assembly
Front axle assembly
Rear axle (WA65-3/WA75-3/WA85-3)
Rear axle (WA90-3/WA95-3)
Reduction gear V 30 km/h (WA75-3 through WA95-3)
Variable displacement pump assembly
Hydraulic pump assembly
Quick-attach coupler assembly
Steering cylinder assembly
Lift cylinder assembly
Dump cylinder assembly
Replacing of windows in driver’s cab
APPENDIX
This manual will assist you in diagnosing, repairing, and adjusting for your 4wd wheeled loader.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (Germany):
WA65-3 (SN: H20761-99999; HA050051-; HA940051-)
WA75-3 (SN: H21408-99999; HA950051-)
WA85-3 (SN: H20219-99999; HA960051-)
WA90-3 (SN: HA970051-)
WA95-3 (SN: H20651-; HA980051-)
Format: PDF, 422 pages
Language: English
Table of Contents:
SAFETY
Safety notice
Foreword
How to read the shop manual
Hoisting instructions
GENERAL
Dimensions, weights and operating data - WA65-3
Dimensions, weights and operating data - WA65-3 Parallel Lift
Specifications - WA65-3/WA65-3 Parallel Lift
Dimensions, weights and operating data - WA75-3
Specifications - WA75-3
Dimensions, weights and operating data - WA85-3
Specifications - WA85-3
Dimensions, weights and operating data - WA90-3
Specifications - WA90-3
Dimensions, weights and operating data - WA95-3
Specifications - WA95-3
Weight table - WA65-3/WA65-3 Parallel Lift
Weight table - WA75-3/WA85-3
Weight table - WA90-3/95-3
Lubricants and operating mediums - WA65-3
Lubricants and operating mediums - WA75-3/WA85-3
Lubricants and operating mediums - WA90-3/WA95-3
Basic procedures of maintenance
Torque list - screws and nuts
STRUCTURE AND FUNCTION
Powertrain
Closed circuit
Hydraulic drive system, 20 km/h - WA65-3 bis WA95-3
Hydraulic drive system, 30 km/h - WA75-3 bis WA95-3 (option)
Variable displacement pump
Variable displacement motor
Drive shaft
Axle mounting - front and rear axle
Front axle with drum brake - WA65-3
Front axle - WA75-3/WA85-3
Front axle - WA90-3/WA95-3
Rear axle with distributor box - WA65-3
Rear axle with distributor box - WA75-3/WA85-3
Rear axle with distributor box - WA90-3/WA95-3
Distributor box, single stage (20 km/h) - WA65-3/WA75-3/ WA85-3
Distributor box, single stage (20 km/h) - WA90-3/WA95-3
Distributor box, double stage (30 km/h) - WA75-3/WA 85-3/ WA90-3/WA95-3
Limited slip differential (locking value 25%), front and rear axle - WA65-3/WA75-3/WA85-3
Wheel hub, front and rear axle - WA65-3/WA75-3/WA85-3
Service and parking brake with slack adjuster, front axle - WA65-3/WA75-3/WA85-3
Service and parking brake, rear axle - WA75-3/WA85-3
Service and parking brake, rear axle - WA90-3/WA95-3
Sevice and parking brake circuit - WA65-3
Sevice and parking brake circuit - WA75-3/WA85-3/ WA903/WA95-3
Inch-brake valve
Steering articulation joint
Steering system
Work equipment hydraulic
PPC-Valve
Main control valve
Lift cylinder - WA65-3
Lift cylinder - WA75-3/WA85-3
Lift cylinder - WA90-3/WA95-3
Dump cylinder - WA65-3
Dump cylinder - WA65-3 Parallel Lift
Dump cylinder - WA75-3/WA85-3
Dump cylinder - WA90/WA95-3
Steering cylinder - WA65-3/WA75-3/WA85-3
Steering cylinder - WA90-3/WA95-3
Lifting frame with quick-coupler
Quick-coupler
Lifting with quick-coupler - WA65-3 Parallel Lift
Bucket positioner
Monitor display
Sensors
Ribbon heater
Engine stop/start/preheating circuit
Driver`s cab
Wiring diagrams
Air conditioner (option)
TESTING AND ADJUSTING
Standard value table for engine - WA65-3
Standard value table for chassis - WA65-3
Standard value table for electrical parts - WA65-3
Test certificate - WA65-3
Test certificate - WA65-3 Parallel Lift
Standard value table for engine - WA75-3/WA85-3
Standard value table for chassis - WA75-3/WA85-3
Standard value table for electrical parts - WA75-3/WA85-3
Test certificate - WA75-3
Test certificate - WA85-3
Standard value table for engine - WA90-3/WA95-3
Standard value table for chassis - WA90-3/WA95-3
Standard value table for electrical parts - WA90-3/WA95-3
Test certificate WA90-3
Test certificate WA95-3
Valve clearance, testing and adjusting
Engine compression test
Injection nozzle pressure
Fuel injection timing
Fan belt
Engine RPM
RPM-dependant drive take-up
Engine stall torque RPM
Feed pump and servo oil pressure
Hydraulic pressure cut-off
Working hydraulic pressure
Steering oil pressure
Operating time for steering wheel
Operating force of steering wheel
Brake
Inch valve - basic adjustment
Parking brake
Brake efficiency
Parking brake efficiency
Travel speed
DISASSEMBLY AND ASSEMBLY
Comments
Starter assembly
Alternator assembly
Water pump assembly
Engine cover assembly
Engine cover support assembly
Engine assembly
Clutch assembly
Radiator assembly
Fan and pulley assembly
Inch brake valve assembly
Priority valve assembly
Steering valve assembly
Counterweight assembly
Main control valve assembly
Pilot valve assembly
Monitor assembly
Articulated joint assembly
Variable motor assembly
Rear axle assembly
Front axle assembly
Rear axle (WA65-3/WA75-3/WA85-3)
Rear axle (WA90-3/WA95-3)
Reduction gear V 30 km/h (WA75-3 through WA95-3)
Variable displacement pump assembly
Hydraulic pump assembly
Quick-attach coupler assembly
Steering cylinder assembly
Lift cylinder assembly
Dump cylinder assembly
Replacing of windows in driver’s cab
APPENDIX
General
Generation
3Language
EnglishModel of Truck
WA65-3, WA75-3, WA85-3, WA95-3, WA90-3Region
GermanyTruck Class
WA65, WA75, WA85, WA95, WA90Type of Document
Workshop ManualType of Truck
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