Grove
Plug assembly for Grove RT 522
This plug assembly is designed for the Grove RT 522 rough-terrain crane. It secures openings in hydraulic, lubrication, or fuel systems to prevent fluid loss and contamination.
Compatible models
Specifications
- Part number
- 9-904-101429
- Brand
- Grove
The plug assembly, identified by part number 9-904-101429, functions as a closure for various ports within the Grove RT 522 crane. It is installed in reservoirs, housings, valve blocks, or fluid lines to maintain system integrity. By sealing these access points, the component prevents the leakage of hydraulic oil, lubricants, or fuel and protects the internal circuits from the ingress of external contaminants.
This component is engineered for the Grove RT 522 model. It ensures a precise fit within the machine's fluid management systems, allowing for straightforward installation and removal during routine maintenance tasks such as fluid drainage or internal inspections. The design facilitates a secure seal to maintain the necessary pressure and volume required for the crane's operational systems.
In heavy machinery, plug assemblies serve as critical barriers in hydraulic and lubrication circuits. They are used to close off service ports or machining access holes, ensuring that fluid remains contained within the intended pathways. Maintaining these seals is necessary to prevent pressure drops and to avoid the environmental and mechanical consequences of fluid leaks.

