−24 −
Standard Adjustment
4 to 6 mm
(20) Lateral position of the needle thread trimmer
1) Adjust the position so that when the needle thread trimmer has advanced most, it is aligned with the
center of the needle and the top end of the trimmer comes out to the right by 4 to 6 mm from the center
of the knife groove.
2) End of closing of the needle thread trimmer (upper knife is overlapped with lower knife by 0.5 to 0.8 mm.)
(21) Height of the needle thread trimmer
Install the needle thread trimmer as low as possible to such an extent that it does not come in contact with
the presser.
Setscrews
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