Upper Knife - Singer 14T957DC Service Manual

20. Upper Knife

Check:
1. Turn the handwheel in the normal direction until the upper blade (d) is at its lowest position.
2. The upper and lower blades must overlap by 1.0 - 0.5 mm
Setting:
1.Turn the handwheel in the normal direction until the upper blade (d) is at its lowest position.
2. Loosen the screw (c) .
3. Set the overlap of the upper and lower blades by moving the upper blade (d).
4. Tighten the screw (c)
5. Recheck its height
1.0 - 0.5 mm
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