A Belt Tensioner Pulley is used to keep the engine's belt at the right tension. The pulley is mounted on the belt tensioner support and is made to adjust and compensate for belt wear and stretch. The surface of the pulley provides enough traction for the belt and creates tension on the belt. This tension keeps the belt engaged with the drive and driven pulleys, preventing slippage and ensuring efficient power transfer. Attributes:• Proper tensioning reduces excessive wear on the belt• By preventing belt slippage and maintaining proper tension, tensioner pulleys contribute to quieter operationApplications:A Belt Tensioner Pulley is responsible for applying and maintaining the correct tension in the belt, allowing for efficient power transfer from the engine to the generator. The tensioner pulley helps maintain the proper alignment of the belt, ensuring it stays on the correct path and reducing the risk of misalignment-related issues.