Komastu WA800-3 WA900-3 Hydraulic Pump 708-2L-00950 708-25-02044 708-4L-00910 708-2L-00930 708-45-10204 708-2L-00931

The WA900-3 Wheel Loader by Caterpillar utilizes a Hydraulic Pump to operate its various functions such as lifting and moving materials. This model is equipped with a powerful engine that drives the hydraulic system, which in turn powers the loader's bucket, tilt, and travel systems.

 

The hydraulic pump in the WA900-3 is likely a high-pressure, high-flow pump designed for heavy-duty applications. The exact type of pump used might be a variable-displacement piston pump or a gear pump, depending on Caterpillar's design choices. These pumps are capable of delivering a large volume of fluid at high pressure to meet the demanding requirements of a large wheel loader.

 

Key components of the hydraulic system in a WA900-3 include:

 

1. **Hydraulic Pump**: This is responsible for generating hydraulic pressure to drive the system's actuators (hydraulic cylinders).

 

2. **Hydraulic Cylinders**: These convert hydraulic pressure into mechanical force to lift the loader's bucket, tilt it, and move the loader itself.

 

3. **Valves**: These control the flow of hydraulic fluid to ensure that the right amount of pressure and volume reaches the appropriate components at the right time.

 

4. **Filters**: They protect the system from contaminants that could damage the hydraulic components.

 

5. **Cooling System**: Essential for maintaining the hydraulic fluid within safe operating temperatures to prevent overheating and ensure system reliability.

 

6. **Control System**: This includes electronic controls and sensors that manage the operation of the hydraulic system and other loader functions.

 

Regular maintenance is crucial to keep the hydraulic system running efficiently and to prevent costly breakdowns. This includes checking fluid levels, filtering, inspecting components for wear, and addressing any leaks promptly.

 

If you're looking for specific information about the hydraulic pump for the WA900-3 model, you might need to refer to the manufacturer's manual or contact Caterpillar directly for detailed specifications and recommendations for repair or replacement parts.