Dürkopp Adler 867 Service Instructions Manual page 38

Setting steps
1. Unscrew the setscrew (2).
2. Turn the eccentric screw (3) from the right through the opening in the
3. Tighten the setscrew (2).
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base plate:
Basic position:
The slot in the eccentric screw (3) is parallel to the setscrew (2),
the recess (4) faces the front.
If the forward and backward stitches are not the same length:
• Turning clockwise:
The forward stitch becomes larger, the backward stitch smaller.
• Turning counterclockwise:
The forward stitch becomes smaller, the backward stitch larger.
Setting the stitch length adjusting wheels
Service Instructions 867 - 03.0 - 10/2017