Thread Check Spring - Pfaff 3827-4/33 Instruction Manual

Adjustment
12

Thread check spring

.05.25
12 - 28
Requirement
The movement of the thread check spring 3 must be finished when the needle point
enters the material (spring path approx. 7 mm).
2
Fig. 12 - 25
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.
2
1
3