- Belt tension is too loose
- Belt is too worn
- Belt routing is incorrect
- Pulleys are misaligned
- Pulley is damaged
- Belt tensioner is faulty
- Belt idler is faulty
Solutions:
- Adjust the belt tension according to the manufacturer's specifications.
- Replace the belt if it is worn or damaged.
- Check and adjust the belt routing to make sure it is correct.
- Inspect and align the pulleys to make sure they are properly aligned.
- Replace any damaged pulleys.
- Check the belt tensioner and idler and replace if necessary.
