Hydraulic piston seal ring for Terex TX760B

The 3485889M1 hydraulic piston seal ring is a component used within the loader hydraulic system of the Terex TX760B backhoe loader. It is installed in the lift cylinder to establish a seal between the piston and the inner wall of the cylinder housing. By preventing internal fluid bypass, this component ensures that the hydraulic pressure required for lifting and loader operations is maintained effectively.

This seal ring is specifically engineered for the lift cylinder assembly on the Terex TX760B. It functions by containing hydraulic fluid within the pressure chamber, which allows the cylinder to convert flow and pressure into mechanical force. Proper sealing is necessary to prevent fluid leakage across the piston, which would otherwise result in a loss of lifting power or erratic cylinder movement. Maintaining the integrity of these seals is a standard part of hydraulic system maintenance to ensure consistent machine operation.