(D)
(B)
(E)
(A)
(C)
0.4 – 0.8mm
10 104 72 63-26
Adjustment of bobbin case position fi nger
Requirement:
The position fi nger (A) should be located so that the center of the needle (B) is located between the center of
the hook stopper (C) and outer side of the hook stopper spring (E)
Adjustment
• Remove the needle plate and base.
• Loosen the setscrew (D) and move the position fi nger (A) so that the center of the needle (B) is located
between the center of the hook stopper (C) and outer side of the hook stopper spring (E)
• Tighten the setscrew (D) and attach the needle plate and base.
• Check the needle to hook timing and the thread path (0.4–0.8 mm)
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