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Sec. 15 Bobbin holder stopper spring
Remove needle plate, bobbin case and retaining bracket beforehand.
1. Place the retaining bracket aligning corner of plate spring with inside of wall (A) of shuttle race
as illustrated below and tighten the fixing screw temporarily.
2. 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 spring plate as illustrated below.
Tighten the fixing screw securely.
P#86132
Bobbin case
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