Grove
Seal for Grove RT 522
This seal is designed to create a barrier between surfaces in Grove RT 522 and RT865 cranes. It prevents fluid leakage and protects internal components from external contaminants.
Specifications
- Part number
- 9904104302
- Brand
- Grove
The 9904104302 seal functions as a barrier to maintain system integrity within the machinery. By creating a tight interface between static or dynamic surfaces, it prevents the escape of hydraulic fluids, lubricants, or coolants while simultaneously blocking the ingress of dust, moisture, and debris. Maintaining this seal is necessary to preserve operating pressure and ensure that internal mechanical and hydraulic systems remain properly lubricated and free from environmental contamination.
This component is compatible with Grove RT 522 and RT865 rough-terrain cranes. It is commonly utilized in hydraulic cylinders, drive axles, gearboxes, pumps, and motors where fluid containment is required for consistent machine operation. Proper installation ensures that the seal provides the necessary compression to function effectively within these specific assemblies.
Seals of this type are engineered to manage the interface between moving parts or housing joints. They are fundamental in preventing pressure loss and system contamination, which can lead to component wear or operational inefficiency. Regular inspection of these seals helps identify wear or damage before it results in fluid loss or system failure.

