China A2FO28 Hydraulic Pump | replacement parts

Piston and Cylinder: The piston and cylinder assembly is a critical part of the hydraulic pump.

Over time, the piston may wear out or develop damage due to high pressures and repetitive motion. Replacing the piston and cylinder ensures smooth operation and optimal performance.

Valve Plate: The valve plate is responsible for controlling the flow of hydraulic fluid within the pump. It contains various valves and ports that direct the fluid to the appropriate areas. If the valve plate becomes damaged or worn, it can result in reduced performance or fluid leakage. Replacing the valve plate helps restore proper functionality.

Swash Plate: The swash plate is an essential component that converts the rotary motion of the pump shaft into linear motion. It consists of a disc with inclined surfaces that move the pistons in a reciprocating motion. Continuous use can lead to wear or damage to the swash plate, affecting the pump's efficiency. Replacing the swash plate is crucial to maintain optimal performance.

Shaft Seal: The shaft seal prevents hydraulic fluid from leaking out of the pump along the rotating shaft. It is exposed to high pressures and continuous movement, which can cause wear or deterioration over time. Replacing the shaft seal ensures a proper seal and prevents fluid leakage, maintaining the pump's efficiency.

Bearings: The bearings support the rotating components of the pump, such as the shaft and swash plate. Over time, the bearings may wear out, causing increased friction, noise, and potential damage to other parts. Replacing worn bearings helps maintain smooth operation and extends the pump's lifespan.

O-rings and Gaskets: O-rings and gaskets are essential for sealing various connections and preventing fluid leakage in the hydraulic pump. They are subjected to high pressures and temperature variations, which can cause them to deteriorate or fail. Replacing worn or damaged O-rings and gaskets is necessary to maintain a reliable seal and prevent leaks.

Seals and Sealing Rings: Seals and sealing rings are used in various locations within the hydraulic pump to prevent fluid leakage and maintain pressure.

These components may wear out over time, leading to leaks or reduced performance. Replacing seals and sealing rings ensures proper sealing and helps avoid potential damage to the pump.

Drive Shaft: The drive shaft transmits power from the motor to the pump, enabling it to generate hydraulic pressure. Continuous use and high torque can cause the drive shaft to wear or break. Replacing a damaged drive shaft is crucial for maintaining the pump's functionality and ensuring efficient power transmission.

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