O-ring for Grove TR522

The 9904103500 O-ring serves as a static sealing component within the hydraulic and fluid systems of the machine. By compressing within a groove between two mating surfaces, this ring creates a seal to contain liquids or gases and block external contaminants. This function is necessary to preserve the operational pressure and overall integrity of hydraulic circuits, lubrication lines, and fuel systems.

This component is compatible with the Grove TR522 rough-terrain crane. It is used across various assemblies, including hydraulic cylinders for the boom and outriggers, as well as in hose connections, pumps, and valve blocks. Proper installation is required to ensure the seal maintains its shape and prevents fluid loss during operation.

O-rings function by providing a flexible barrier that adapts to the geometry of the sealing interface. When installed in a housing, the cross-section is deformed to create a contact stress that stops leakage. These seals are selected based on their chemical compatibility with the specific fluids used in the machine, such as hydraulic oil or coolant, and their ability to withstand the operating pressures of the system.