Komatsu WA380-3 Wheel Loader Service Manual
971 pages · Publication VEBM460104
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- Models
- WA380-3
- Serial coverage
- H20051 and up
- Manual type
- Service Manual
- Pages
- 971
- Publication
- VEBM460104
- Condition
- Brand new
What's inside
From the manual's own table of contents: 1 sections, 37 entries. See sample pages (PDF, 481 KB)
General5 topics
- GENERAL
- STRUCTURE AND FUNCTION
- TESTING AND ADJUSTING
- DISASSEMBLY AND ASSEMBLY
- MAINTENANCE STANDARD
STRUCTURE AND FUNCTION31 topics
- Introduction
- Summary
- Physical principle
- Properties - R134a
- Physical datas R134a and R12
- New components in R134a circuit
- Refrigeration circuit
- Condenser
- Vaporiser
- Filter with dryer
- Design of the air conditioning
- Handling coolants
- First aid
- Operating controls
- Settings
- Maintenance timetable
- Maintenance instructions
- Regular maintenance
- Instructions for filling
- Evacuation
- Vacuum test
- Siphoning off coolant
- Filling
- Filling quantities (R134a)
- Checking the coolant level
- Checking the compressor oil level
- Changing compressor oil
- Exchanging magnetic clutch
- Exchanging compressor
- Installing O-ring couplings
- Installing conical nipple connections
Inside this manual
Real pages from this service manual (971 pages). Open the sample pages (PDF, 481 KB)
- Troubleshooting, page 461: Using troubleshooting chart for engine-related failure
- Diagram, page 566: • If answer is NO for both
- Specifications, page 941: MAINTENANCE STANDARD
- Color page, page 143: STRUCTURE AND FUNCTION
- Foldout diagram (color), page 948: PressureSwitch
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA380-3 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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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, 971 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).