KOMATSU MOTOR GRADER GD 555 655 675 3A Repair Manual

This workshop service repair manual is applicable for the following models:

• KOMATSU GRADER GD555-3A
• KOMATSU GRADER GD655-3A
• KOMATSU GRADER GD675-3A

The manual covers the following engines:

• 5.88L 4-cycle, 6-cylinder water-cooled, overhead valve, direct-injection type with turbocharger & aftercooler VHP engine (GD555-3A)
• 8.27L 4-cycle, 6-cylinder water-cooled, overhead valve, direct-injection type with turbocharger & aftercooler VHP engine (GD655-3A)
• 8.27L 4-cycle, 6-cylinder water-cooled, overhead valve, direct-injection type with turbocharger & aftercooler VHP engine (GD675-3A)

The manual includes the following contents:

• General information
• General assembly drawing
• Specifications
• Weight table
• Fuel-coolant-lubricant
• Function and maintenance
• Accelerator control
• Accelerator pedal
• Fan drive
• Engine removal
• Engine installation
• Power train diagram
• Transmission system
• Torque specification
• Electronic control module
• Main relief valve
• Transmission pump
• Differential lock pump
• Final drive
• Tandem drive
• Hydraulic piping
• Steering valve
• Priority valve
• Axle & brake
• Accumulator system
• Parking brake
• Wheel brake
• Hydraulic pump
• Main control valve
• Hydraulic system
• Swivel joint
• Air conditioner
• Engine & pre-heat circuit
• Shift control system
• Monitor & sensor
• Testing & adjustments
• Circuit wiring diagram

This comprehensive manual is available in .OVA format and features detailed exploded views. It provides step-by-step written procedures with pictures and diagrams, making it suitable for professional mechanics and DIY enthusiasts. The manual covers repairs, maintenance, and servicing, and is fully printable, allowing for easy access to specific pages or the entire manual.