Winding The Bobbin Thread, Adjusting The Thread Tension - Pfaff 937 Instruction Manual

Preparation
9

Winding the bobbin thread, adjusting the thread tension

.02
If the thread is wound irregularly:
9 - 2
4
_
1
3
Fig. 9 - 02
Place the empty bobbin 1 onto the bobbin winder spindle 2.
Thread the thread in accordance with Fig. 9-02 and wind it a few times around bobbin 1
in a clockwise direction.
Switch the bobbin winder on by pushing the bobbin winder spindle 2 and lever 3
simultaneously.
The bobbin is wound during sewing.
The tension of the thread on bobbin 1 can be adjusted using milled screw 4.
The bobbin winder stops automatically when bobbin 1 is full.
Loosen nut 5.
Turn thread guide 6 accordingly.
Tighten nut 5.
+
2
6
5