Terex
Plug M#12 ORB for Terex BT4792
This M#12 ORB plug is designed for use in the hydraulic system of the Terex BT4792 crane. It serves to seal unused ports in valves, manifolds, or cylinders.
Parts diagram
Compatible models
Specifications
- Part number
- 517-30004
- Brand
- Terex
This hydraulic plug, part number 517-30004, features an M#12 O-Ring Boss (ORB) connection. It is specifically engineered to seal off unused ports within the hydraulic circuits of the Terex BT4792 crane. By closing these openings, the plug prevents fluid leakage and protects the internal system from external contaminants.
The component is compatible with the Terex BT4792 and is manufactured by Terex. The O-Ring Boss design provides a secure seal against the port face, which is necessary for maintaining the pressure integrity of the hydraulic system.
In heavy machinery, plugs are used to blank off ports in hydraulic valves, manifolds, and cylinder blocks that are not required for a specific configuration. Proper sealing of these ports is necessary to ensure the hydraulic fluid remains contained within the circuit, thereby maintaining the operational pressure required for the machine to function correctly.

