Terex
O-ring -16 flange for Terex PT100G
This -16 flange O-ring is designed for use within the hydraulic drive and auxiliary assembly of the Terex PT100G compact track loader. It provides a seal between flange coupling surfaces to prevent hydraulic fluid leaks.
Parts diagram
Compatible models
Specifications
- Part number
- 0309-540
- Brand
- Terex
The 0309-540 O-ring serves as a sealing element within the hydraulic system of the Terex PT100G compact track loader. It is specifically engineered for use in -16 flange connections, where it creates a seal between two mating surfaces to maintain system integrity. This component is located within the hydraulic drive and auxiliary assembly, an area where consistent sealing is required to manage the pressures and temperatures associated with hydraulic fluid circulation.
This part is compatible with the Terex PT100G model and conforms to the -16 industry standard size for flange fittings. By filling the gap between flange surfaces, the O-ring prevents fluid loss and the ingress of external contaminants into the hydraulic circuit.
In hydraulic systems, O-rings are used at connection points to ensure a leak-free environment. They function by deforming under compression to fill the space between components, which prevents fluid from escaping the pressurized lines. Proper installation of these seals is necessary whenever hydraulic flange connections are disassembled and reassembled during maintenance procedures to ensure the continued performance of the machine.

