Terex
Plug -8 ORB for Terex BT4792
This -8 ORB plug is designed for use in the hydraulic system of the Terex BT4792 crane. It serves to seal unused ports in hydraulic components such as valves, manifolds, and cylinders, ensuring system integrity.
Parts diagram
Compatible models
Specifications
- Part number
- 517-30001
- Brand
- Terex
The 517-30001 plug features an -8 ORB (O-Ring Boss) connection designed for hydraulic applications. It is used to seal unused ports within hydraulic systems, including valves, manifolds, and cylinders found on the Terex BT4792 crane. By providing a secure closure, the component helps maintain the necessary pressure levels and prevents fluid loss within the machine hydraulic circuits.
This plug is compatible with the Terex BT4792 model. It utilizes the O-Ring Boss design to create a seal at the port interface. Proper sealing is necessary for the efficient operation of hydraulic systems, as it prevents external contaminants from entering the circuit and stops hydraulic fluid from escaping during machine operation.
In heavy machinery, plugs are used to close off auxiliary or unused ports on hydraulic blocks and pumps. Maintaining these seals is a standard part of hydraulic system maintenance to ensure that the fluid remains contained within the intended flow paths, thereby supporting the overall performance of the crane hydraulic functions.

