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D. Timing belt of main motor
ⓐ Adjust timing belt tension of main motor that the measured value of sound wave type of belt
tension meter should become 15~16kgf when giving impact on belt span center (C) like plucking
belt by using a finger or a similar tool.
ⓑ Input data of sound wave type of tension meter in case of adjusting timing belt tension of main
motor.
Weight : 004.0gf/m
Wide : 025.0mm/#R
Span : 0410mm
ⓒ When adjusting timing belt tension of main motor, unfasten idler bracket fixing screw(2 points) ①
and pushing idler ② to the left, tension increases and pushing to the right, tension decreases. Also
turning the tension adjusting bolt ④ connected to main motor ③ to clockwise direction, tension
increases and turning to the opposite direction, tension decreases. After tension adjustment is
completed, fasten nut ⑤ tightly.
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