Kubota U25 Operator's Manual

Kubota U25 Excavator manual cover
Pages 83
Year 2005
Language(s)
English en

Kubota U25 Excavator Specification

The Kubota U25 Excavator is a versatile mini-excavator designed for efficient performance in confined spaces, offering a compact yet powerful solution for various excavation tasks. It features a robust 20.9 horsepower diesel engine that delivers reliable power and fuel efficiency, ensuring optimal performance across diverse applications. The zero-tail swing design enhances maneuverability, allowing operators to work in tight spaces without the risk of damaging surrounding structures. With a maximum digging depth of approximately 9 feet and a digging reach of about 15 feet, the U25 provides substantial operational capabilities for its class.

The hydraulic system is engineered for precision and control, featuring an advanced load-sensing hydraulic system that adjusts flow based on demand, enhancing both efficiency and operator comfort. The spacious operator cabin is designed with ergonomics in mind, offering a comfortable working environment with intuitive controls and excellent visibility. Key features include a deluxe suspension seat, a user-friendly digital panel, and easy access to maintenance points, promoting ease of operation and serviceability.

The U25 also boasts a versatile undercarriage with adjustable track width, allowing operators to customize the stance for increased stability or reduced width for navigating narrow openings. With a standard auxiliary hydraulic circuit, the excavator supports a variety of attachments, making it adaptable for tasks such as trenching, grading, and demolition. Safety features include a ROPS/FOPS canopy or cab, ensuring operator protection in compliance with industry standards. The Kubota U25 Excavator combines powerful performance with compact dimensions, making it an ideal choice for contractors seeking efficiency and reliability in urban construction, landscaping, and utility work.

Kubota U25 Excavator F.A.Q.

What type of hydraulic oil is recommended for the Kubota U25 excavator?

The Kubota U25 excavator typically requires a premium hydraulic oil that meets ISO VG 46 specifications for optimal performance and protection.

How often should the engine oil be changed in the Kubota U25?

It's recommended to change the engine oil every 250 hours of operation or at least once a year, whichever comes first, to maintain engine health.

What is the correct procedure to bleed air from the hydraulic system of the Kubota U25?

To bleed air from the hydraulic system, ensure the machine is on a level surface, operate all hydraulic functions to their full extent several times, and check the hydraulic fluid level, topping up if necessary.

How can I troubleshoot hydraulic system issues on my Kubota U25?

Check for leaks, ensure the hydraulic fluid is at the correct level, inspect filters for clogs, and verify that hydraulic connections are tight and secure.

What are the maintenance steps for the track system on the Kubota U25?

Regularly inspect the tracks for damage, ensure proper tension, clean debris from the undercarriage, and lubricate track rollers and idlers as required.

How do I perform a pre-operation check on the Kubota U25 excavator?

Inspect fluid levels (engine oil, coolant, hydraulic fluid), check for leaks, ensure all controls and safety devices function properly, and visually inspect the machine for any damage.

What safety precautions should be taken when operating a Kubota U25 excavator?

Always wear seat belts, perform a walk-around inspection before use, be aware of your surroundings, avoid operating on steep slopes, and ensure all safety guards are in place.

How can I improve fuel efficiency when using the Kubota U25?

To improve fuel efficiency, avoid excessive idling, use the appropriate power mode for the task, maintain proper machine maintenance, and ensure the machine is not overloaded.

What are common signs of engine trouble in a Kubota U25 excavator?

Common signs include unusual noises, excessive smoke, difficulty starting, loss of power, and increased fuel consumption.

How do I properly store the Kubota U25 excavator when not in use for extended periods?

Clean the machine, top off all fluids, disconnect the battery, cover the excavator to protect it from weather, and store in a dry, secure location.