Komatsu HM400-2 Articulated Dump Truck Operation & Maintenance Manual
340 pages · Publication TEN00230-06
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- Models
- HM400-2
- Serial coverage
- 2372 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 340
- Publication
- TEN00230-06
- Condition
- Brand new

What's inside
From the manual's own table of contents: 34 topics. See sample pages (PDF, 260 KB)
- STEERING THE MACHINE
- OPERATION USING DIFFERENTIAL LOCK
- LOADING OPERATIONS
- DUMP OPERATIONS
- CAB TILT OPERATION
- PRECAUTIONS FOR OPERATION
- PARKING MACHINE
- CHECKS AFTER COMPLETION OF WORK
- LOCKING
- HANDLING TIRES
- DETERMINING AND MAINTAINING TRAVEL ROAD
- DETERMINING TRAVEL ROAD
- MAINTAINING TRAVEL ROAD
- TRANSPORTATION
- PRECAUTIONS WHEN TRANSPORTING
- STEPS FOR TRANSPORTATION
- METHOD OF SECURING MACHINE
- METHOD OF LIFTING MACHINE
- COLD WEATHER OPERATION
- PRECAUTIONS FOR LOW TEMPERATURE
- PRECAUTIONS AFTER COMPLETION OF WORK
- AFTER COLD WEATHER
- STORAGE
- BEFORE STORAGE
Show all 34 topics
- DURING STORAGE
- AFTER STORAGE
- PRECAUTIONS BEFORE TRAVELING AFTER LONG-TERM STORAGE
- TROUBLESHOOTING
- AFTER RUNNING OUT OF FUEL
- IF TRANSMISSION HAS TROUBLE
- METHOD OF LOWERING DUMP BODY IN EMERGENCY
- METHOD OF TOWING MACHINE
- IF BATTERY IS DISCHARGED
- OTHER TROUBLE
Inside this manual
Real pages from this operation & maintenance manual (340 pages). Open the sample pages (PDF, 260 KB)
- Controls and operation, page 91: EXPLANATION OF COMPONENTS
- Specifications, page 141: 2. After the preheater pilot lamp goes off, turn the key of the
- Maintenance, page 216: SERVICE PROCEDURE
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the HM400-2 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, 340 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).