Pfaff 3568-12/22, Instruction Manual, Page: 112 / 142

Adjustment
24V = 4% ED
13
.07.10
Control cam (final adjustment) and catch spring
Requirement
1. When the back edge of the thread guard
6
has just moved
6 mm
past the center of
the bobbin case position finger
7
, the thread catcher
8
is to begin with its forward
motion.
2. When the thread trimmer is in resting position, there must be a distance of
0.2 mm
between the catch spring
4
and the roller lever
9
.
2
2
1
3
8
5
9
4
0.2 mm
7
6 mm
6
●
Bring needle bar to BDC.
●
Operate engaging lever.
●
Adjust the control cam
1
(screws
2
) according to
requirement 1
and move it against
retaining collar
3
.
●
Mount catch spring
4
together with the cover disk and screw on screws
5
slightly.
●
Slide catch spring
4
up as far as it will go and align according to
requirement 2
.
●
Tighten screws
5
.
Fig. 13 - 39
13 - 41