Komatsu Avance WB91R-2, WB93R-2 Backhoe Loader Service Manual
505 pages · Publication WEBM000404
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- Models
- Avance WB91R-2, WB93R-2
- Serial coverage
- WB91R-2 91F20145 and up, WB93R-2 91F20145 and up
- Manual type
- Service Manual
- Pages
- 505
- Publication
- WEBM000404
- Condition
- Brand new
What's inside
From the manual's own table of contents: 26 topics. See sample pages (PDF, 533 KB)
- Power train
- Transmission (4WD)
- Drive shafts
- Control valve block
- Front axle
- Rear axle
- Hydraulic pump
- Steering unit
- Hydraulic circuit
- Shovel control valve
- Backhoe control valve
- CLSS
- Solenoid valve
- Safety valve
- Brake pump
- Shovel cylinder
- Backhoe cylinder
- Air-conditioning unit
- How the air-conditioning unit functions
- Electrical diagram (1/6)
- Electrical diagram (2/6)
- Electrical diagram (3/6)
- Electrical diagram (4/6)
- Electrical diagram (5/6)
Show all 26 topics
- Electrical diagram (6/6)
- Electrical diagram (Air conditioning)
Inside this manual
Real pages from this service manual (505 pages). Open the sample pages (PDF, 533 KB)
- Diagram, page 72: HYDRAULIC CIRCUIT
- Specifications, page 149: FOR MACHINE
- Troubleshooting, page 198: Ring gear tooth broken at the outer side
- Foldout diagram, page 112: WB91R-2 WB93R-2
This is a service manual
Here's how it compares to the other manual types.
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, 505 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.
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).