Terex
Relief valve for Terex HC230
This relief valve is designed for the hydraulic systems of Terex HC110 and HC230 cranes. It manages fluid pressure to maintain safe operating levels within the hydraulic circuit.
Parts diagram
Compatible models
Specifications
- Part number
- 0786 713 91
- Brand
- Terex
The relief valve 0786 713 91 serves as a pressure management component within the hydraulic system of Terex cranes. Its primary function is to monitor system pressure and automatically open when levels exceed the pre-set threshold. By diverting excess hydraulic fluid, the valve prevents pressure spikes that could otherwise damage pumps, cylinders, and hoses during operation.
This component is compatible with the Terex HC110 and HC230 models. It is engineered to integrate into the existing hydraulic architecture of these cranes to ensure that the system remains within its specified pressure parameters during lifting and movement tasks. Proper operation of this valve is necessary for the integrity of the hydraulic network.
In heavy machinery, relief valves act as a safeguard by providing a controlled bypass for hydraulic fluid. This mechanism prevents over-pressurization of the circuit, which protects the structural and functional components of the machine from mechanical failure caused by excessive force.

