Pfaff 3568-12/22, Instruction Manual, Page: 80 / 142

Adjustment
13
.06.06
Needle penetration symmetry
Requirement
1. In straight stitch position, the needle must penetrate exactly the center of the needle
hole.
2. For the largest zigzag stitch setting, the point of needle penetration to the right and left
must be at the same distance to the center point of needle penetration.
13 - 9
●
Fully retract the plunger of the cylinder
1
.
●
Place a piece of paper under the needle and perforate it.
●
Turn so that the needle moves up somewhat and extend the plunger of cylinder
1
fully.
●
Perforate the paper left and right by turning the handwheel forward and backward.
●
Move eccentric
2
sideways (screws
3
) according to the requirement.
●
Check adjustment in
chapter 13.06.02 Centering the needle in the needle hole (in the
direction of sewing)
, and adjust if required.
Fig. 13 - 08
1
2
3