DURKOPP ADLER M-type 867 Service Instructions Manual page 30

5. Carefully turn the shaft (5) clockwise using a 10 mm wrench.
Fig. 18: Setting the upper stitch length adjusting wheel II
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(10) - Hole
6. Check whether the frame (7) for the stitch regulator gear can be moved.
7. As soon as the frame (7) no longer moves: Remove the wrench from
8. Turn the scale (6) such that the 0 is exactly next to the adjusting mark (4).
9. Place the upper stitch length adjusting wheel (1) onto the shaft (5) and
10.Screw down the upper stitch length adjusting wheel (1) using screw (2).
11.Check whether the plates for the stitch regulator gear (8) are parallel to
If the plates (8) are not parallel to one another:
12.Remove the tension spring (10).
13.Loosen the screw (11).
14.Manually position the plates (8) so that they are parallel.
15.Tighten the screw (11).
16.Attach the tension spring (10).
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(8) - Frame for the stitch regulator gear
(9) - Plates for the stitch regulator gear
In machines that have a stitch adjustment lever, check this by press-
ing the stitch adjustment lever.
In machines that do not have a stitch adjustment lever, insert the
locking peg or a hex key into the opening (9) and try to move the
frame (7) up and down.
the shaft (5).
tighten it with a wrench (7).
one another.
Setting the stitch length adjusting wheels
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(11) - Tension spring
(12) - Screw
Service Manual 867 Version 02.0 - 04/2015
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