Terex
Lower sight gauge hose for Terex PT70
This lower sight gauge hose is designed for the hydraulic reservoir assembly on the Terex PT70, measuring 3/8 inch in diameter and 65 inches in length. It enables visual monitoring of the hydraulic fluid level.
Parts diagram
Compatible models
Specifications
- Part number
- 2045-554
- Brand
- Terex
The lower sight gauge hose, part number 2045-554, serves as a component within the hydraulic reservoir assembly of the Terex PT70. Measuring 3/8 inch in diameter and 65 inches in length, this component is part of the visual level indicator system. It connects to the lower section of the reservoir to display the minimum fluid level, allowing operators and maintenance personnel to verify the hydraulic oil volume without opening the tank. Proper fluid management is necessary for the operation of the hydraulic system.
This component is specifically engineered for the Terex PT70. It is designed to maintain clarity for accurate fluid level readings under standard operating conditions. A clear and intact hose ensures that the operator can monitor the system status effectively, preventing issues related to incorrect fluid levels such as pump cavitation or system overheating.
Sight gauge hoses function by utilizing the principle of communicating vessels, where the fluid level inside the transparent hose matches the level inside the opaque reservoir. This allows for a quick external inspection of the hydraulic system, which is a standard procedure during routine machine maintenance checks.

