Terex
Cap #4 OFS for Terex BT4792
This #4 OFS cap is designed to seal and protect open hydraulic connections on the Terex BT4792 crane. It prevents contaminants from entering the hydraulic system and stops fluid leakage when a port is disconnected.
Parts diagram
Compatible models
Specifications
- Part number
- 519-20004
- Brand
- Terex
The 519-20004 cap functions as a protective seal for open hydraulic ports on the Terex BT4792 crane. By covering unused #4 OFS (O-Ring Face Seal) connections, this component prevents the ingress of dirt, dust, and moisture into the hydraulic circuit. Maintaining a sealed system is necessary to protect sensitive internal components such as pumps, valves, and cylinders from damage caused by debris or fluid loss during maintenance or system reconfiguration.
This part is specifically engineered for use with the Terex BT4792 model. It utilizes the standard O-Ring Face Seal interface to ensure a secure fit on the corresponding hydraulic line or port. By providing a physical barrier, the cap maintains the integrity of the hydraulic lines when they are not actively connected to a functional assembly.
In hydraulic systems, caps are used to seal off ports or hose ends during service intervals or when equipment is being transported. They ensure that the internal fluid remains contained and that the system remains free of external contaminants that could compromise hydraulic performance.