Terex
Work port relief valve for Terex PT100G
This work port relief valve is designed for the lift arm control valve assembly on the Terex PT100G compact track loader. It is calibrated to a pressure setting of 310 bar to protect the hydraulic system from overpressure conditions.
Parts diagram
Compatible models
Specifications
- Part number
- 2076-164
- Brand
- Terex
The work port relief valve, part number 2076-164, serves as a safety component within the lift arm control valve assembly of the Terex PT100G compact track loader. Its primary function is to monitor hydraulic pressure within the work ports and prevent system damage by managing pressure spikes that occur during heavy loading or excavating operations.
This component is factory calibrated to a pressure setting of 310 bar. When hydraulic pressure in the circuit exceeds this threshold, the valve opens to divert fluid back to the reservoir or return line, effectively protecting hydraulic pumps, cylinders, and hoses from overpressure failure. Proper operation of this valve ensures the lift arm system remains within its design parameters during operation.
In hydraulic systems, relief valves act as pressure-limiting devices that protect circuits from excessive force. By maintaining the system pressure below the maximum rated limit, these valves prevent mechanical stress on hydraulic actuators and lines, ensuring the stability and safety of the machine's hydraulic functions.