Pfaff 591 User Manual

Adjustment
11 - 54
11.07.07 Manual cutting test
Requirement
1. When thread catcher 1 is on its forward stroke, it must not carry bobbin thread 3 forward
too.
2. When thread catcher 1 is in its front position, bobbin thread 3 must be held reliably by
hook 4.
3. After the trimming action, both the needle thread and the bobbin thread must be perfectly
cut and bobbin thread 3 retained.
● Sew a few stitches.
● Turn off the on/off switch.
● Carry out the cutting operation manually.
● Check requirement 1 and 2, and if necessary readjust thread catcher 1 in accordance with
Chapter 11.07.04 Position of the thread catcher.
● Check requirement 3, and if necessary readjust the bobbin thread retaining spring 2 in
accordance with Chapter 11.07.06 Bobbin thread retaining spring.
Fig. 11 - 50
2
1
3
61-108
3
4

Pfaff 591 Specifications

General

Brand	Pfaff
Model	591
Category	Sewing Machine
Language	English