Pfaff 3568-12/22, Instruction Manual, Page: 104 / 142

Adjustment
13
.07.02
Preadjusting the control cam
Requirement
When the needle bar is at TDC (hole 2)
1. the beginning of the highest boss of the trip
5
must be under the tip of the latch
7
, and
2. the right side of the trip must be flush with the right side of the latch
7
.
13 - 33
24V = 4% ED
837 14 44
3
3
4
6
4
7
2
1
7
5
5
Fig. 13 - 31
●
Remove catch spring
1
(screws
2
) together with the cover disk.
●
Loosen screws
3
and
4
.
●
Turn control cam
5
according to
requirement 1
and/or slide according to
requirement 2
and tighten screws
3
.
●
Slide retaining collar
6
to control cam
5
and tighten screws
4
.
Catch spring
1
remains dismounted for further adjustments.