Pfaff 1591 Adjustment Manual

Adjustment
34
15.06.07 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 beperfectly
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 15.06.04 Position of the thread catcher.
● Check requirement 3, and if necessary readjust the bobbin thread retaining spring 2 in ac-
cordance with Chapter 15.06.06 Bobbin thread retaining spring.
Fig. 15 - 29
3
2
1
3
4

Pfaff 1591 Specifications

General

Brand	Pfaff
Model	1591
Category	Sewing Machine
Language	English