Pfaff 939 U Adjustment Manual

Justierung
54
Fig. 1 - 49
1
2
3
4
5
1.06.03 Position of the thread catcher and cutting test
● Turn linkage rod 1 (nuts 2, left and right thread) in accordance with the requirement.
● During the cutting test, remove linkage rod 1, loosen screws 3 and remove mounting
plate 4.
● Carry out the cutting test with double thread.
● By turning screw 5 adjust the cutting pressure.
● Fit mounting plate 4 so that its edge is fl ush with the edge of the bed-plate.
● Tighten screws 3 and replace linkage rod 1.
Requirement
When the thread trimmer is in its neutral position, the edge of thread catcher 6 should be
fl ush with the edge of the mounting plate 4.

Pfaff 939 U Specifications

General

Brand	Pfaff
Model	939 U
Category	Sewing Machine
Language	English