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13. Retaining bracket for bobbin case
1. Remove needle plate and bobbin case.
2. Check to see if corner of plate spring aligns with inside of wall (A) of shuttle race as
illustrated below.
3. Loosen screw (B), move the retaining bracket in direction as illustrate by arrow and
tighten screw (B) temporarily.
4. Insert the bobbin case into position and adjust the position of retaining bracket
so that the projection of bobbin case may be positioned against the plate spring
as illustrated above.
5. Tighten the fixing screw (B) securely.
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