Pfaff 571 - Stitch Length on Scale Calibration

Adjustment
11 - 25
11.04.21 Stitch length on stitch length scale
Requirement
When the stitch length is set at "3", and after the needle has entered a strip of leather 11
times, the total length from the first to last needle penetration must be 30 mm.
● Set stitch length "3".
● By turning the balance wheel, let the needle enter 11 times and measure the total length.
● Adjust clamp 1 (screw 2) according to the requirement.
Clamp 1 must not be positioned diagonally to the rock shaft!
Fig. 11 - 21
PFAFF 571
PFAFF 591
PFAFF 574
1
1
2
2
2