When you use the treadmill for a long time, the running belt or the multi-wedge belt becomes loose because of the abrasion. To facilitate the safe use, appropriate adjustment is needed.
Judgment
The feeling of running with the occasional pause, which indicates that the treadmill belt or multi-wedge belt is a little loose then further affirmations need to be made.
Step 1: Remove the motor cover, make the treadmill run at a speed of 1 km/h, and then stand on the running belt, hold the handlebar, and tread the treadmill belt slightly.
A. If the instant step cannot stop the belt, then the tightness is appropriate.
B. If your instant step stops the running belt, but the multi-wedge belt and front roller are still running, it indicates that the running belt is loose and appropriate adjustments must be made to facilitate safe use.
C. If you observe that the instant step makes the treadmill belt and multi-wedge belt stop, but the motor is still running, it indicates that the multi-wedge belt is loose and appropriate adjustments must be made to facilitate safe use.
Step 2: Use a wrench to adjust the screws on the motor base according to the condition. Meanwhile, gently flip the multi-wedge belt between the motor shaft and the front roller, if it is too loose, you can flip the multi-wedge belt by 100%; if it is too tight, the degree to flip the belt is limited. It is appropriate to flip the multi-wedge belt by 80% after adjustment. Please adjust the tightness of the multi-wedge belt to state that it could be flipped by 80%.
Step 3: Finally lock the motor base and re-install the motor cover.