Komatsu GD555-3C, GD655-3C, GD675-3C Motor Grader Service Manual
744 pages · Publication SEBM020911
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What's inside
From the manual's own table of contents: 34 sections, 60 entries. See sample pages (PDF, 927 KB)
General16 topics
- Ground clearance
- Gradeability deg
- Min. Turning radius m
- Static stability deg
- Min. speed at no load rpm 800
- Max. leaning angle deg
- Steering angle deg
- Articulate angle deg
- Discharge l /min
- Cylinder bore mm 50 70
- Piston rod outside diameter mm 35 35
- Piston stroke mm 330 160
- Piston rod outside diameter mm 50 50 40 45
- Cylinder bore mm
- Piston rod outside diameter mm
- Piston stroke mm
Max. side shift distance (right)10 topics
- Fuel consumption g/kWh 159
- Steering system Steering angle deg
- Discharge at rated rpm l /min
- Cylinder bore mm 50 80
- Piston rod outside diameter mm 35 40
- Piston rod outside diameter mm 50 40 40 45
- Cylinder bore mm
- Piston stroke mm
- Min. speed at no load rpm
- Max. leaning angle
Show all 35 sections
Inside this manual
Real pages from this service manual (744 pages). Open the sample pages (PDF, 927 KB)
- Specifications, page 230: MAIN CONTROL VALVE
- Diagram, page 362: TESTING AND ADJUSTING
- Troubleshooting, page 549: H-12 Transmission does not shift-up or shift-down
- Foldout diagram, page 744: ELECTRICAL CIRCUIT DIAGRAM (6/6) (Serial No.: 51001 and up)
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals 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 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, 744 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
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).