Seal kit for Grove AT9120E

The seal kit 7373000013 is a collection of gaskets and seals engineered for the maintenance and repair of the front vertical stabilizer hydraulic cylinder. Its primary function is to ensure the internal and external sealing of the cylinder, preventing hydraulic fluid leakage and the ingress of external contaminants. By maintaining the integrity of the cylinder, these seals help sustain the hydraulic pressure required to extend and lock the stabilizers, which provides the foundation for the crane during lifting operations.

This kit is compatible with the Grove AT9120E all-terrain crane. It includes specific components such as rod seals, piston seals, and wipers, each designed to fit the internal geometry of the stabilizer cylinder. These seals are intended to operate within the specific pressure parameters of the crane's hydraulic system.

Seal kits of this type are used to restore the sealing performance of hydraulic cylinders. They prevent fluid bypass across the piston and leakage past the rod gland, which is necessary for the cylinder to hold its position under load. Regular replacement of these seals is a standard maintenance practice to ensure that the hydraulic system remains responsive and capable of supporting the machine's rated loads.