China A10VO28 Hydraulic Pump | replacement parts

Piston and Cylinder Block: The piston and cylinder block assembly is a crucial component of the hydraulic pump.

Continuous use can lead to wear and tear on the piston, and it may eventually need replacement. Similarly, if the cylinder block becomes damaged or worn, it will require replacement to ensure proper pump operation.

Valve Plate: The valve plate controls the flow of hydraulic fluid within the pump. It contains various ports and valves that direct the fluid to different pump chambers. If the valve plate becomes worn or damaged, it can result in fluid leakage or inefficient pump operation. Replacing the valve plate is essential to restore optimal pump performance.

Shaft and Bearings: The pump shaft transmits power from the input drive to the internal components of the pump. Bearings support the rotating shaft and reduce friction. Over time, the shaft may become bent, or the bearings may wear out, leading to increased noise, vibration, and decreased pump efficiency. Replacing the shaft and bearings is necessary to ensure smooth and reliable pump operation.

Seals and O-rings: Seals and O-rings are critical for preventing fluid leakage in hydraulic systems. Over time, these seals can degrade, resulting in leaks and loss of hydraulic pressure. Replacement of seals and O-rings within the A10VO28 pump is essential to maintain proper sealing and prevent fluid loss.

Control Piston and Swash Plate: The control piston and swash plate assembly regulate the displacement and flow rate of the hydraulic pump. If the control piston or swash plate becomes damaged or worn, it can lead to inconsistent pump output and reduced efficiency. Replacing these components is necessary to ensure accurate control of the pump's displacement.

Servo Piston and Cylinder: The servo piston and cylinder play a vital role in converting control signals into physical displacement changes within the pump.

If these components develop leaks or become damaged, they can negatively affect the pump's performance. Replacement of the servo piston and cylinder ensures proper response to control signals and helps maintain accurate pump operation.

Housing and Port Plates: The pump housing and port plates provide structural support and guide the flow of hydraulic fluid. If the housing or port plates become cracked, corroded, or worn, they may compromise the pump's integrity and fluid flow. Replacing these parts is necessary to ensure proper housing strength and optimal fluid routing.

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