Komatsu Hd465-3 Dump Truck Factory Service Pdf Manual
engine with high pressure common rail injection delivers ample power in a fuel efficient way. The engine meets EU Stage IIIA and EPA Tier III emissions regulations.
Engine power mode selection system.
The system allows selection of the appropriate mode between two modes “Power mode” or “Economy mode” according to each working condition. The mode is easily selected using a switch in the operator’s cab.
Power mode
Great productivity can be attained by taking full advan- tage of high output power. It is appropriate for job sites where large production on an uphill haul is required.
Economy mode (Variable horsepower control)
Engine speeds of the maximum output, downshift, and upshift are set to a lower level. It is suitable for light work on a flat haul.
Komatsu Hd465-3 Dump Truck Factory Service Pdf Manual
Operator environment
• Wide, spacious cab with excellent visibility
• Ergonomically designed cab
• Easy-to-see instrument panel
• Air suspension seat
• Tiltable, telescoping steering wheel and low effort pedals
• Electric body dump control lever
• K-ATOMiCS transmission with “Skip-Shift” function
• Hydropneumatic suspension for all terrains
• Viscous cab mounts
• Built-in ROPS/FOPS
• Supplementary steering (Automatic)
• Pedal-operated secondary brakes
• Three-mode hydropneumatic suspension
(auto-suspension) (Option)
• Front stairway with handrails
Reliability features
• Fully hydraulic brake system,
• Reliable Komatsu manufactured major,
components
• High-rigidity frame
• Wet multiple-disc brakes
• Flat face-to-face O-ring seals
• Sealed DT-connectors
• Highly reliable hydraulic system.
