322-7145: Extension Arm Idler

The Extension Arm Idler is designed to control the tension of the digging chain. It guides the chain and ensures it remains properly tensioned to prevent slack or excessive tightness during operation. The Idler Wheel assists in maintaining the proper alignment of the digging chain as it moves along the trencher's path. Attributes: • Allows operator to fine-tune the chain tension • Prevents chain derailment and reduces the risk of damage Applications: The Extension Arm Idler is used to contribute to the efficient and safe excavation of trenches while maintaining the proper positioning of the Arm.