Treadmill is one of the important tools to exercise in people's daily life, and small belt is also one of its important components. Small belt refers to the belt connected between the driving wheel and the running belt on the treadmill, and its function is to transfer the rotating power of the motor to the running belt to ensure the running belt to rotate. Due to long-term exercise or improper use, the small belt may break or loosen, and it needs to be treated at this time.

First, if the small belt is found broken, it needs to be replaced. The specific operation steps are as follows:

1. Turn off the treadmill and disconnect the power cord.

2. Remove the small belt fixing screw with a wrench, and remove the old small belt.

3. If the treadmill has a maintenance manual, you can find a suitable new small belt according to the manual, otherwise you can ask the manufacturer or the after-sales service office.

4. Wrap a new small belt with the same length as the original belt around the driving wheel and running pulley, and tighten the fixing screw with a wrench to fix the small belt.

Secondly, if the small belt is loose, it needs to be adjusted. The specific operation steps are as follows:

1. Turn off the treadmill and disconnect the power cord.

2. Remove the fixing screw of the small belt with a wrench.

3. Adjust the small belt to the correct position on the driving wheel and running pulley.

4. Tighten the fixing screw with a wrench to fix the small belt.

Finally, remind everyone to follow the operating rules when using the treadmill to avoid damaging the small belt due to excessive load caused by long-term use of the machine. Usually, we should pay more attention to the maintenance of the treadmill, regularly check and replace the small belt, and extend the service life of the treadmill.