The Seal Installer Extension Spring installs Duo Cone seals into track idlers. It provides a controlled spring-loaded force that allows fast and easy seal installation. The tool prevents the Toric seal from rolling or twisting during assembly, ensuring proper alignment and seating. It supports repeatable and reliable installation procedures. The extension spring works with seal installer tools to guide the seal evenly onto the shaft or housing. This minimizes the risk of damage to the seal and simplifies maintenance operations.Attributes:• Ensures proper seating on the shaft or housing.• Maintains spring tension during tool movement.• Allows repeatable installation across multiple service tasks.Applications: The Seal Installer Extension Spring is used to install Duo Cone seals into track idlers while preventing rolling or twisting. It supports controlled, fast, and accurate seal placement during service operations.