Terex
Case drain hose LH for Terex PT80
This left-hand case drain hose is designed for the hydraulic system of the Terex PT80. It manages the return flow of low-pressure hydraulic oil from the pump or motor housing back to the reservoir tank.
Parts diagram
Compatible models
Specifications
- Part number
- 2045-310
- Brand
- Terex
The case drain hose 2045-310 serves as a return line within the hydraulic system of the Terex PT80. It is positioned on the left-hand side of the machine to facilitate the movement of low-pressure hydraulic fluid away from the pump or motor casing. By directing this fluid back to the reservoir, the hose prevents the buildup of internal pressure within the hydraulic components, which is necessary for maintaining system integrity and preventing seal failure. This specific routing is configured for the PT80 model to ensure proper fluid management during operation.
This component is engineered to handle the specific flow requirements of the PT80 hydraulic assembly. It connects the case drain port of the hydraulic motor or pump to the return manifold or tank. Proper installation of this hose ensures that hydraulic fluid can circulate freely, which supports the cooling and lubrication of internal rotating groups within the hydraulic units. Maintaining an unobstructed path for case drain oil is a standard practice for protecting hydraulic motors and pumps from excessive backpressure and potential overheating during machine operation.

