Setting the stitch length adjusting wheels
30 Service Manual 867 Version 02.0 - 04/2015
Fig. 20: Setting the lower stitch length adjusting wheel II
3. Hold the lower stitch length adjusting wheel (3) using a key (7).
4. Loosen the screw (2).
5. Remove the lower stitch length adjusting wheel (3) from the shaft (5).
6. Carefully turn shaft (5) clockwise with a size 10 wrench until you can
feel significant play on the frame for the stitch regulator gear.
7. Carefully turn shaft (5) counterclockwise with a size 10 wrench until you
no longer feel any play.
8. As soon as the frame no longer moves: Remove the wrench from the
shaft (5).
9. Turn the scale (6) such that the 0 is exactly next to the adjusting mark (4).
10.Place the lower stitch length adjusting wheel (3) onto the shaft (5) and
tighten it with a wrench (7).
11.Screw down the lower stitch length adjusting wheel (3) using screw (2).
7.3 Setting the stitch length limit
If during the sewing operation not all stitch lengths are available, then you
do have the option to limit the maximum stitch length that can be set.
ATTENTION
Machine damage possible if the shaft is turned too strongly.
If you turn the shaft too far, then parts on the stitch regulator gear could
bend or get stuck.
Turn the shaft carefully and stop as soon as you can feel slight resis-
tance.
(1) - Upper stitch length adjusting wheel
(2) - Screw
(3) - Lower stitch length adjusting wheel
(4) - Adjusting mark
(5) - Shaft
(6) - Scale
(7) - Key
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④
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