Komatsu D21A-8E0, D21P-8E0 Bulldozer Operation & Maintenance Manual
196 pages · Publication TEN00496-01
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What's inside
From the manual's own table of contents: 71 topics. See sample pages (PDF, 329 KB)
- GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE
- PRECAUTIONS BEFORE STARTING OPERATION
- PREPARATIONS FOR SAFE OPERATION
- FIRE PREVENTION
- PRECAUTIONS WHEN GETTING ON OR OFF MACHINE
- DO NOT GET CAUGHT IN WORK EQUIPMENT
- PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES
- UNAUTHORIZED MODIFICATION
- PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS
- PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING
- PRECAUTIONS FOR OPERATION
- PRECAUTIONS FOR JOBSITE
- STARTING ENGINE
- OPERATION
- TRANSPORTATION
- TOWING
- PRECAUTIONS FOR MAINTENANCE
- PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE
- PRECAUTIONS FOR INSPECTION AND MAINTENANCE
- SWITCHES
- CONTROL LEVERS AND PEDALS
- FUSE
- FUSIBLE LINK
- DOOR POCKET
Show all 71 topics
- CHECK BEFORE STARTING ENGINE, ADJUST
- OPERATIONS AND CHECKS AFTER STARTING ENGINE
- STOPPING ENGINE
- MACHINE OPERATION
- SHIFTING GEARS
- SHIFTING BETWEEN FORWARD AND REVERSE
- STEERING MACHINE
- WORK POSSIBLE USING BULLDOZER
- PARKING MACHINE
- CHECK AFTER FINISHING WORK
- LOCKING
- TIPS FOR LONGER UNDERCARRIAGE LIFE
- HANDLING RUBBER SHOES (RUBBER SHOES ONLY)
- TRANSPORTATION MEANS
- LOADING, UNLOADING WORK
- LIFTING MACHINE
- COLD WEATHER OPERATION
- PRECAUTIONS FOR LOW TEMPERATURE
- AFTER COMPLETION OF WORK
- AFTER COLD WEATHER
- LONG-TERM STORAGE
- BEFORE STORAGE
- DURING STORAGE
- AFTER STORAGE
- TROUBLESHOOTING
- AFTER RUNNING OUT OF FUEL
- MACHINE TOWING METHOD
- IF BATTERY IS DISCHARGED
- OTHER TROUBLE
- USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
- KOMATSU GENUINE OIL
- STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
- TORQUE LIST
- PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
- SAFETY CRITICAL PARTS
- MAINTENANCE SCHEDULE CHART
- SERVICE PROCEDURE
- INITIAL 250 HOURS SERVICE(ONLY AFTER THE FIRST 250 HOURS)
- WHEN REQUIRED
- CHECK BEFORE STARTING
- EVERY 50 HOURS SERVICE
- EVERY 250 HOURS SERVICE
- EVERY 500 HOURS SERVICE
- EVERY 1000 HOURS SERVICE
- EVERY 1500 HOURS SERVICE
- EVERY 2000 HOURS SERVICE
- EVERY 4000 HOURS SERVICE
Inside this manual
Real pages from this operation & maintenance manual (196 pages). Open the sample pages (PDF, 328 KB)
- Controls and operation, page 103: 4. Operate balde control lever (4) to the LOWER position, and
- Maintenance, page 142: SERVICE PROCEDURE
- Specifications, page 163: SERVICE PROCEDURE
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the D21A-8E0, D21P-8E0 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, 196 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).