Komatsu D150A-1, D155A-1 Crawler Dozer Service Manual
994 pages · Publication SEBM0170A07
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What's inside
From the manual's own table of contents: 12 topics. See sample pages (PDF, 367 KB)
- GENERAL
- ENGINE
- STRUCTURE AND FUNCTION
- TESTING AND ADJUSTING
- POWER TRAIN
- DISASSEMBLY AND ASSEMBLY
- MAINTENANCE STANDARD
- UNDERCARRIAGE
- HYDRAULIC SYSTEM
- WORK EQUIPMENT
- OTHERS
- ELECTRICAL SYSTEM
Inside this manual
Real pages from this service manual (994 pages). Open the sample pages (PDF, 367 KB)
- Specifications, page 357: With the engine idling, use the lining clearance
- Repair procedure, page 432: TORQUE CONVERTER RELIEF VALVE
- Diagram, page 597: DISASSEMBLY AND ASSEMBLY
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, 994 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).