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76
4.18.3 Removing blocking of the 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.
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. 51: Removing blocking of the adjusting wheels
①
(1) - Adjusting wheel
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 (1).
2.
Set the adjusting wheels (1) again ( p. 73).
3.
Insert a 3 mm hex key through the access holes (2) and tighten
the blocking screws for the adjusting wheels (1).
M A X
M I N
1 2
(2) - Access hole
Operating Instructions 868-M - 01.0 - 12/2020
Operation
②
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