Maintenance 5 3. Loosen the fastening screw (1) at the generator. 4. Loosen the connecting screw (2) between the generator and the guide rail. 2 5. Loosen the fastening screw (3) at the guide rail. 6. Tilt the generator to adjust the tension of the V-belt. 7. Fasten the generator and the guide rail. 1 8. Check the tension of the V-belt and re-adjust it, if required. 3 75_220 WA90-5 – VEAM270100 5-45