Home / Heavy Technics + Repair / Komatsu / Komatsu WA65-3 WA75-3 WA85-3 WA90-3 WA95-3 Wheel Loader Shop Manual PDF

Komatsu WA65-3 WA75-3 WA85-3 WA90-3 WA95-3 Wheel Loader Shop Manual PDF

[2001]


Type of catalogue:	repair manual
Make:	Komatsu
Region:	WorldWide
Inclusive languages:	English
Amount of disks:	1 CD, PDF file, 422 pages
Availibility	Instant Download
OS:	Windows XP 32 bit, Windows 7 32 bit, Windows 7 64 bit, Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit, Windows 11 64 bit, Windows 11 Pro 64 bit
Price, USD:	49

You can familiarise yourself with the information in the Shop Manual, especially for the Komatsu WA65-3, WA75-3, WA85-3, WA90-3, and WA95-3 Wheel Loader models. The electronic guide has been prepared to improve the quality of repairs by providing service personnel with an accurate understanding of the product and showing them the correct way to perform repairs and make judgements. The factory file covers sections on structure and function, technical data, testing and adjustment, maintenance standards, safety rules, disassembly and assembly, settings, and more.

This tutorial will save you time searching for necessary repair information, manuals, assembly and adjustment instructions, and troubleshooting for computer systems and hardware conflicts. The online text is available in PDF format and contains 422 pages. To work with this Komatsu product, you will need to install the Adobe PDF Reader application. This shop manual is also in PDF format. After purchasing this shop guide, you will receive all the necessary installation instructions and after-sales support.

Shop manual VEBM950201:
WA65-3 serial HA940051 AND UP
WA65-3 serial PARALLEL LIFT HA050051 AND UP
WA75-3 serial HA950051 AND UP
WA85-3 serial HA960051 AND UP
WA90-3 serial HA970051 AND UP
WA95-3 serial HA980051 AND UP

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
- Deviating weights for 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/WA90-3/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
- Wiring diagram – Fig. 1
- Wiring diagram – Fig. 2
- Wiring diagram – Fig. 3
- Wiring diagram – Fig. 4
- Wiring diagram – Fig. 1a
- Wiring diagram – Fig. 2a
- Wiring diagram – Fig. 3a
- Wiring diagram – Fig. 4a
- Wiring diagram – Fig. 5a

This manual is suitable for professional technicians and novice mechanics alike.

Manual features:

Format: PDF
Language: English
Compatible with all versions of Windows, Mac, Linux, iPhone, iPad, and Android.

This manual provides step-by-step guides and high-quality illustrations to help you perform routine and preventive maintenance effectively.

FAQs:
How do I download the manual?

After completing your purchase, you will receive a download link via email. Please check your spam/junk folder if you cannot find it in your inbox.

Is the manual printable?
Yes, you can print all pages.

Still have questions?
Leave us a message and we will try to help.

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