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HowtoadjustDriveBelttightness?
1. Loosen the belt cover screws
and remove the motor cover.
2. Loosen the motor screws
until the motor can move
3. Tighten the screw of the pull
block, tighten the belt tightly,
loosen the screw loose
4. After adjusting the belt tightness,
tighten the motor screws
5. Attach the belt cover