Singer S0100 - Clearance between Lower Looper and Needle; End Position of Lower Looper

104 73 97-26 S0100 / S0105 11
4. Clearance between lower looper and needle
- End position of lower looper
Check
When lower looper is positioned at end of left side, the clearance between its point and left
side of RIGHT (A-Needle) needle should be 3.8 mm.
Adjustment
1. Move lower looper to its left end position by turning the handwheel towards you.
2. Loosen screw (A) of the lever of the lower looper. Adjust distance between
left side of the right needle (A-Needle) and the point of the lower looper to 3.8 mm.
3. Tighten screw (A).
3.8 mm
A
B
A