Setting the stitch length adjusting wheels
34 Service Instructions 667 - 00.0 - 04/2016
Fig. 21: Setting the eccentric for the forward and backward stitches
To set the eccentric for forward and backward stitches:
1. Loosen the threaded pin (2).
2. Turn the eccentric screw (3) from the right through the opening in the
base plate:
Initial position:
The slot in the eccentric screw (3) is parallel to the threaded pin (2),
the recess (4) faces the front.
If the forward and backward stitches are not the same length:
• Turn clockwise:
The forward stitch becomes larger, the backward stitch smaller.
• Turn counterclockwise:
The forward stitch becomes smaller, the backward stitch larger.
3. Tighten the threaded pin (2).
(1) - Block
(2) - Threaded pin
(3) - Eccentric
(4) - Recess
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