Komatsu GD825A-2 Motor Grader Operation & Maintenance Manual
264 pages · Publication SEAM021400
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- Models
- GD825A-2
- Serial coverage
- GD825A 12051 and up
- Manual type
- Operation & Maintenance Manual
- Pages
- 264
- Publication
- SEAM021400
- Condition
- Brand new

What's inside
From the manual's own table of contents: 25 sections, 99 entries. See sample pages (PDF, 344 KB)
Precautions during operation5 topics
- Before starting engine
- After starting engine
- Transportation
- Battery
- Towing
Precautions for maintenance3 topics
- Before carrying out maintenance
- During maintenance
- Tires
General view2 topics
- General view of machine
- General view of controls and gauges
Explanation of components15 topics
- Monitor panel
- Cluster gauge and pilot lamps
- Switches
- Control levers and pedals
- Dust indicator
- Articulate lock pin
- Fuse box
- Operator’s cab lift mechanism
- Backup alarm
- Front glass
- Tool bag
- Storage box
- Storage space behind seat
- Quick-fill fuel filler
- Air conditioner
Operation21 topics
- Checks before starting engine
- Starting engine
- Operations and checks after starting engine
- Traveling posture for machine
- Moving machine off
- Shifting gear
- Shifting between forward and reverse
- Stopping machine
- Turning machine
- Operating work equipment
- Work which can be carried out using a motor grader
- Recautions for operation
- Adjusting work equipment posture
- Parking machine
- Check after finishing work
- Stopping engine
- Check after stopping engine
- Locking
- Handling the tires
- Handling blade accumulator
- Handling blade float
Transportation3 topics
- Loading, unloading work
- Precautions for loading
- Precautions for transportation
Cold weather operation3 topics
- Precautions for low temperature
- Cautions after completion of work
- After cold weather
Long-term storage3 topics
- Before storage
- During storage
- After storage
Troubleshooting5 topics
- After running out of fuel
- When leaning piping is damaged
- Towing the machine
- If battery is discharged
- Other trouble
Outlines of service2 topics
- Outline of oil, fuel, coolant
- Relating to electric system
Standard tightening torques for bolts and nuts2 topics
- Introduction of necessary tools
- Torque list
Service Procedure9 topics
- Initial 250 hours service
- When required
- Check before starting
- Every 50 hours service
- Every 250 hours service
- Every 500 hours service
- Every 1000 hours service
- Every 2000 hours service
- Every 4000 hours service
Show all 25 sections
Handling emergency steering device1 topic
- Checks
Inside this manual
Real pages from this operation & maintenance manual (264 pages). Open the sample pages (PDF, 344 KB)
- Controls and operation, page 113: OPERATING BLADE SIDE SHIFT
- Specifications, page 185: Name of tool
- Maintenance, page 245: 24. SERVICE PROCEDURE
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the GD825A-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, 264 pages
Quantity one is the manual described above.
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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
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).