The Kubota KX080-4 Mini Excavator is a robust and efficient machine designed for heavy-duty excavation, utility, and construction applications. Powered by the Kubota V3307-CR-TE4 turbocharged diesel engine delivering 66.6 horsepower, the KX080-4 combines high performance with Tier IV Final/Stage V emissions compliance. With an operating weight of approximately 8.2 tonnes and a maximum digging depth of over 15 feet, it provides the strength and versatility required for demanding mid-to-large excavation projects.
The KX080-4 features a load-sensing 3-pump hydraulic system and auxiliary flow of up to 26.5 GPM, ensuring smooth, efficient operation of multiple functions and attachments. Bucket breakout force of 14,660 lbs and arm breakout force of 8,554 lbs provide exceptional digging power. Travel speeds of up to 3.1 mph and a compact tail swing design enhance maneuverability, making the machine suitable for both open and confined job sites. The cab is ROPS/TOPS-certified and equipped with ergonomic controls, climate control options, and advanced digital monitoring, ensuring both safety and operator comfort.
The workshop repair manual offers complete service and repair coverage, including the machine body, engine, hydraulic circuits, swing and travel motors, control valves, pilot valves, swivel systems, and cab equipment such as air conditioning and electrical systems. It includes step-by-step disassembly and assembly procedures, torque specifications, lubrication intervals, hydraulic and electrical schematics, and troubleshooting guides to ensure professional-level maintenance and diagnostics.
Key Highlights
- Kubota V3307-CR-TE4 turbocharged diesel engine, 66.6 gross hp / 62.3 net hp
- Operating weight: ~8,200 kg (~18,000 lbs)
- Maximum digging depth: ~15.1 ft (4.6 m)
- Bucket breakout force: ~14,660 lbs; Arm breakout force: ~8,554 lbs
- Load-sensing 3-pump hydraulic system with 26.5 GPM auxiliary flow
- Travel speed: 1.7 mph (low) / 3.1 mph (high)
- Fuel tank capacity ~30.4 gal (115 L); Hydraulic system fluid ~35.7 gal (135 L)
- Compact tail swing design for confined work areas
- ROPS/TOPS-certified cab with ergonomic controls and climate control
- Workshop manual coverage: engine, hydraulics, electrical, swing/travel motors, cab A/C, and anti-theft systems
- Includes wiring and hydraulic schematics, torque specifications, lubrication charts, and troubleshooting procedures
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