Retaining Bracket For Bobbin Case - Singer Futura Quartet FQ-4 Service Manual

16. Retaining bracket for bobbin case

Check
1. Remove needle plate
2. Check if bobbin case stop (C) is aligned with the lower side of plate spring's alignment line (D) as
illustrated below.
Adjustment
1. Loosen screws (A and B),
2. Move the retaining bracket in either direction as illustrated, tighten screw (B) temporarily.
3. Check if bobbin case stop (C) is aligned with the lower side of plate spring's alignment line (D) as
illustrated below.
4. Tighten screw (A).
C
Singer Futura XL-400 , FQ-4 21