(A)
(B)
(X)
(Y)
16.5–19.5 mm
28
104 72 63-26
Adjustment of bobbin winder stopper
Requirement:
The amount of thread wound on the bobbin should be 16.5–19.5 mm in diameter.
Check
• Wind a bobbin
• When its fi nished the amount of thread wound on the bobbin should be 16.5–19.5 mm in diameter.
Adjustment
• Loosen the setscrew (A). Turn the bobbin winder stopper (B) to adjust the thread amount.
• If the amount is too much, turn the stopper in the direction X.
• If the amount is not enough, turn the stopper in the direction Y.
• Tighten the setscrew (A) fi rmly.