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Adjustment
23
Fig. 1 - 17
1.06.17 Thread check spring
Requirement
Thread check spring 3 must have moved by its full stroke by the time the point of the
needle enters the material (stroke approx. 7 mm).
● Turn thread tension 1 (screws 2) according to requirement.
The travel of the thread tensioning spring 3 depends on the material and thread,
and must be adjusted according to sewing results.
1
2
2
7 mm
3