Terex
Threaded tensioner for Terex PT50
This threaded tensioner assembly is designed for the undercarriage of the Terex PT50 compact track loader. It facilitates precise adjustment of the track tension to ensure proper machine alignment and operation.
Parts diagram
Compatible models
Specifications
- Part number
- 0702-507
- Brand
- Terex
The threaded tensioner assembly, part number 0702-507, serves as a key component within the undercarriage system of the Terex PT50. It is specifically engineered to manage the tension of the track, which is necessary for maintaining consistent contact with the drive sprockets and idlers. By providing a controlled method for adjustment, this assembly helps keep the track at the manufacturer-specified tension, which supports efficient power transfer and helps prevent the track from becoming misaligned during operation.
This component is compatible with Terex PT50 models starting from serial number DTC 03357 and is intended for installation on the right-hand undercarriage assembly. The threaded design allows maintenance personnel to make incremental adjustments to the track tension, ensuring the machine remains responsive across various operating environments. Proper tensioning is a standard requirement for tracked machinery to manage the load distribution across the undercarriage components.
In tracked equipment, the tensioner assembly acts as the interface between the frame and the front idler. It compensates for slack in the track loop, which can occur due to normal operation or environmental factors. Maintaining the correct tension is a standard procedure to support the overall mechanical integrity of the drive system.

