Pfaff 938 Adjustment Manual

Adjustment
49
Fig. 1 - 42
1.07.05 Needle thread tension release
● Unscrew the thread wiper.
● Turn nut 1 (nut 2) in accordance with the requirements.
● Screw thread wiper back into place.
Requirement
1. When solenoids 3 are activated, the tensions disks 4 should be at least 0.5 mm apart.
2. When the thread trimmer is in its neutral position and the sewing foot is positioned on
the needle plate, the tension should be fully effective.
3
0,5 mm
1
2
4

Pfaff 938 Specifications

General

Brand	Pfaff
Model	938
Category	Sewing Machine
Language	English