13 - 29
Adjustment
49-03
13.05.27 Thread check spring
Requirement
The movement of the thread check spring 3 must be finished when the needle point
enters the material (spring path approx. 7 mm).
1
2
2
Fig. 13 - 28
● Adjust thread tension
1 (screws
2) according to the requirement
..
..
.
The path of thread check spring 3 is dependent on the material and thread and
must be corrected in accordance with the sewing results.
7 mm
3