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3. Pull the main motor backward to uniform the belt tension between on the upper side and on the
lower side, and tighten the mounting screws to an extent that the main motor may not be moved
easily.
4. Push the middle of the belt lightly on the upper side and lower side with fingers and fix the main
motor at the position where the middle of the belt is flexed about 1 to 2 mm.
The belt should flex 1 to 2mm
when lightly pushed down with your fingers.
* The belt will be considerably tightly stretched.
