Adjusting bobbin winder, Adjusting motor beit tension – SINGER 3150 User Manual
Page 85
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Adjusting Bobbin Winder
If there is too much thread on the bobbin:
•
Loosen stop latch screw A.
•
Slide latch B to the left for less thread on
bobbin.
•
Tighten stop latch screw.
If there is not enough thread on the bobbin:
•
Loosen stop latch screw A.
•
Slide latch B to the right for more thread on
bobbin.
•
Tighten stop latch screw.
Adjusting Motor Beit
Tension
Tension on the motor belt should be just
sufficient to keep the belt from slippingl If the
motor belt needs adjustment:
•
Loosen motor bracket screw C a full turn.
•
To increase belt tension, lower the motor
bracket.
•
To decrease belt tension, raise the motor
bracket.
•
Tighten motor bracket screw C.
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