Pfaff 571 - Setting Up the Sewing Machine; Needle Insertion (Models 571 & 591)

33
1
.04.24 Needle thread tension release
Requirement
When the presser bar lifter is raised, the tension discs 3 should be pressed at least
0.5 mm apart.
When the roller presser is lowered, the tension must be fully effective.
1.
2.
Align tension mounting plate 1 and pressure plate 2 according to the requirement.
Fig. 1 - 24
1
2
63-016
3
0,5 mm
Adjustment