Packing kit for National Crane 600C & 600B

The 123515 packing kit serves as a comprehensive set of sealing components used to restore the fluid containment and operational efficiency of hydraulic systems within heavy machinery. It functions by replacing worn or damaged seals, O-rings, backup rings, and wipers within cylinders, valves, pumps, and other hydraulic actuators to prevent fluid leakage and the ingress of external contaminants.

This kit is specifically designated for use with National Crane 600C, 600B, and N65 equipment models. The components are engineered to match the specific dimensions required for these machines, ensuring a precise fit during maintenance procedures. Proper installation of these seals is necessary to maintain the pressure requirements of the hydraulic system.

In hydraulic applications, packing kits are used to manage the interface between moving parts and stationary housings. By maintaining a tight seal, these components prevent the loss of hydraulic fluid and protect internal surfaces from debris, which is necessary for the consistent movement of cylinders and the overall functionality of the hydraulic circuit.