Komatsu WA380-1, WA420-1 Wheel Loader Operation & Maintenance Manual
164 pages · Publication SEAMU4230106
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What's inside
From the manual's own table of contents: 8 sections, 12 entries. See sample pages (PDF, 116 KB)
General3 topics
- @ Afterstarting, letthe engine idle for @ \fthe machine is delivered without * When replacing oil filter elements
- ‘ 5 minutes to allow proper engine any cooling water in the radiator, (cartridges), check their interiors
- unnecessarily abrupt braking and by the service meter
ADJUSTMENT OF WORK EQUIPMENT1 topic
- HANDLING THE TIRES
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the WA420-1 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 an operator's 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.
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, 164 pages
Quantity one is the manual described above.
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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).