To Remove Dc Motor And Belt Tension Adjustment - Singer s18 Service Manual

TO REPLACE DRIVING MOTOR
Setscrew (A)
Pressure = 200g (B)
Setscrew (A)
[To remove]:
1. Remove the front cover (refer to page 4).
2. Remove the motor belt.
3. Pull out the connector from the circuit board A.
4. Remove the 2 setscrews (A) and pull out the
[To attach]:
5. Tighten the 2 setscrews (A) slightly.
6. Adjust the belt tension and tighten the 2
[Correct motor belt tension]:
When the middle of the motor belt is pushed with a
pressure of 200g (B), the deflection should be 5
mm (C).
Deflection = 5mm (C)
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driving motor.
setscrews (A) firmly.