Versatile tension adjustment - This tool is suitable for a wide range of belts and helps machines operate reliably by maintaining the correct tension. User-friendly operation - The portable idle/no-load adjustment is designed for easy, intuitive use and is accessible to users of all skill levels. Efficient maintenance - The portable belt tension adjustment enables quick and straightforward operation, making maintenance tasks more efficient. Constant tension control - Delivers stable, consistent tension, helps prevent belt slip, and supports smooth operation of belt-driven systems. Compatibility and accessory notes - Includes filter key and service key; main shaft sprocket key; belt tensioner wrench and camshaft tool; pipe locking key and open-end ratchet wrench (maulratschenschlüssel). Use scenarios - Industrial belt maintenance: adjust and maintain proper tension on conveyor belts or other belt-driven equipment on manufacturing lines to reduce downtime. - Automotive or machinery service: perform quick no-load adjustments for timing belts and related components such as camshafts during service. - Equipment installation and setup: ensure belts remain properly tensioned during installation to prevent slippage and ensure smooth initial operation.