Terex
3-way 2-position spool for Terex PT70
This 3-way 2-position spool, part number 2045-744, manages hydraulic pilot fluid flow within the pilot block assembly of the Terex PT70 machine.
Parts diagram
Compatible models
Specifications
- Part number
- 2045-744
- Brand
- Terex
The 3-way 2-position spool is a component designed for the pilot block assembly of the Terex PT70, specifically for units with serial numbers DTH 00682 and later. This spool functions as an internal element of a directional control valve, regulating the path of pilot hydraulic fluid to ensure the intended operation of the machine's hydraulic circuits.
This component is compatible with the Terex PT70 model. It is engineered to facilitate the 3-way 2-position switching configuration required for the pilot system, allowing the valve to direct fluid through specific ports to trigger secondary hydraulic functions.
In heavy machinery, a pilot spool serves to manage small volumes of hydraulic fluid that actuate larger main control valves. By shifting between its defined positions, the spool enables the operator to achieve precise control over the machine's primary hydraulic functions, such as lift, tilt, or drive operations, ensuring that the system responds accurately to operator inputs.

