Operation
Operating Instructions 867 - 04.0 - 03/2018 63
4.14.3 Removing blocking of the adjusting wheels
Machines with blockable adjusters are used especially in the
automotive sector. With these machines the blocking must be
removed before the stitch length can be adjusted.
Fig. 34: Removing blocking of the adjusting wheels
To remove the blocking of the adjusting wheels:
1. Insert a 3 mm hex key through the access holes (2) and
release the blocking screws for the adjusting wheels.
2. Turn the stitch length adjusting wheels (1) ( p. 61).
3. Insert a 3 mm hex key through the access holes (2) and tighten
the blocking screws for the stitch length adjusting wheels.
WARNING
Risk of injury from moving, cutting or sharp
parts!
Crushing, cutting and punctures are possible.
Switch off the machine before you remove the
blocking of the adjusting wheels.
(1) - Adjusting wheel (2) - Access hole
0
1
2
4
3
5
6
7
8
9
10
11
12
0
1
2
4
3
5
6
7
8
9
10
11
12
MAX
MIN