Cutting Test - Pfaff 3568-12/22 Instruction Manual

Adjustment
13

Cutting test

.07.08
13 - 39
Requirement
A thread which has been inserted twice in the catcher cutout must be cut perfectly when
the thread catcher is moved back.
1
2
1
4
3
Fig. 13 - 37
Remove the entire thread trimmer (screws 1).
Make sure that the knife blade is in perfect condition.
Move the thread catcher 2 by hand over the knife 3, until the cutout in the thread
catcher 2 can be seen.
Insert a thread twice in this cutout and move back the thread catcher 2. Both threads
must be cut perfectly.
If the threads are not cut perfectly, increase the knife pressure by screwing in screw 4.
3