Terex
Hex head O-ring plug for Terex PT30
This hex head plug with a size #6 O-ring is used to seal ports within the hydraulic system of the Terex PT30. It is specifically designed for use in the drive and auxiliary pump assembly.
Parts diagram
Compatible models
Specifications
- Part number
- 0304-188
- Brand
- Terex
The 0304-188 hex head plug serves as a sealing component for fluid systems in heavy machinery. It features a size #6 O-ring designed to provide a secure closure for ports and openings in hydraulic assemblies. This plug is specifically utilized within the drive and auxiliary pump assembly of the Terex PT30 to seal unused ports or test points, ensuring the integrity of the hydraulic circuit.
This component is compatible with the Terex PT30 model. It is designed to be installed or removed using standard tools due to its hexagonal head configuration. The integrated O-ring compresses against the mating surface upon tightening to maintain a seal against hydraulic fluid pressure.
In hydraulic systems, plugs of this type are used to block off ports in valve blocks, pumps, cylinders, or reservoirs. By providing a positive seal, these components prevent fluid loss and maintain the operating pressure required for the machine to function correctly. Proper sealing is necessary to prevent external leakage and to protect the internal components of the hydraulic system from contaminants.