Terex
Idler pulley for Terex PT100G
This idler pulley is designed for the air conditioning and heating system on Terex PT100G compact track loaders. It serves as a guide to maintain the required tension on the accessory drive belt.
Parts diagram
Compatible models
Specifications
- Part number
- 2075-151
- Brand
- Terex
The idler pulley, part number 2075-151, acts as a guide and tensioning component within the optional air conditioning and heating system of the Terex PT100G compact track loader. It ensures the accessory belt remains properly seated and tensioned to drive the air conditioning compressor or the heating system fan effectively. By maintaining consistent belt tension, this component supports the transmission of power from the engine to the HVAC system accessories.
This component is compatible with the Terex PT100G model. It is manufactured by Magrumape. Proper belt tensioning is essential for preventing belt slippage and reducing unnecessary stress on the accessory drive system components.
Idler pulleys function by providing a contact point for belts to route around obstacles or to apply pressure to a belt span. In heavy machinery, these pulleys ensure that accessory belts maintain sufficient grip on pulleys to operate cooling fans, alternators, and climate control systems without slippage or misalignment.

