Shop Parts for Liebherr LPVD Series | replacement parts

Piston Assembly: The piston assembly is a critical component of the hydraulic axial piston pump.

It consists of a piston, piston shoes, and a retainer plate. The piston converts hydraulic energy into mechanical energy, driving the fluid through the system. It is crucial to choose a piston assembly that matches the specific model and displacement of the LPVD pump to ensure optimal performance and efficiency.

Cylinder Block: The cylinder block is another vital part of the hydraulic pump. It houses the pistons and allows them to reciprocate within the block, generating hydraulic pressure. The cylinder block should be manufactured with precision to ensure a proper fit and alignment with the pump's internal components. It's essential to select a cylinder block that corresponds to the LPVD Series pump model and displacement to maintain reliable operation.

Valve Plate: The valve plate is located between the cylinder block and the swash plate. It contains various control valves that regulate the flow and direction of hydraulic fluid. The valve plate plays a crucial role in maintaining precise and efficient operation of the pump. When replacing the valve plate, it's essential to choose one that matches the LPVD Series pump model and is compatible with the desired operating parameters.

Swash Plate: The swash plate is a key component responsible for controlling the pump's displacement and flow rate. It is connected to the drive shaft and tilts to vary the pump's output. The swash plate angle determines the amount of fluid displaced with each rotation, thereby regulating the pump's output. When selecting a replacement swash plate, it's vital to consider the LPVD Series pump model and the desired flow requirements.

Shaft Assembly: The shaft assembly connects the pump to the drive source, such as an electric motor or an engine. It transfers rotational motion from the drive source to the pump, allowing the conversion of mechanical power into hydraulic power. When replacing the shaft assembly, it's crucial to choose a compatible component that matches the LPVD Series pump model and shaft dimensions to ensure proper alignment and reliable power transmission.

Seals and O-rings: Seals and O-rings play a critical role in preventing fluid leakage and maintaining system integrity. These components are located in various parts of the pump, such as the cylinder block, valve plate, and shaft assembly. It's important to select high-quality seals and O-rings that are designed specifically for the LPVD Series pump to ensure proper sealing and longevity.

Bearings: Bearings support the rotating components within the pump, such as the drive shaft and cylinder block.

They reduce friction and ensure smooth operation. When replacing bearings, it's essential to choose high-quality, precision bearings that match the LPVD Series pump's specifications to maintain optimal performance and durability.

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