Neutral Needle Position - Duerkopp Adler 558 Service Instructions Manual

22. Neutral Needle Position

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2
3
4
The neutral needle position lies to the left, that is, the swing of the
needle bar is one-sided. During sewing of the right buttonhole seam it
is conducted from left to right.
When changing over from the smallest to the greazest buttonhole
width only the position of the stitches lying to the outside may change.
The position of the stitches lying to the inside must remain unchanged.
Caution Risk of Injury !
Pull the mains plug before setting.
–
Punch the seam pattern for the smallest and greatest buttonhole
width onto a thin cardboard with a short needle.
–
If the inner stitches for smallest and greatest buttonhole width are
not congruent loosen nuts 2 and 4.
Attention ! Nut 4 has a lefthanded thread.
–
Twist the tiebar 3 until the inner stitches are congruent.
–
Tighten nuts 2 and 4 again.
ATTENTION !
The setting of screw 1 limits, dependent on sewing device, the
smallest and greatest buttonhole width.
It may not be adjusted !
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