Threading The Bobbin Case / Adjusting The Bobbin Thread Tension - Pfaff 2483-980/31 Instruction Manual

Preparation
9

Threading the bobbin case / Adjusting the bobbin thread tension

.05
9 - 4
-
1
+
Fig. 9 - 05
Pass the thread through the slot under
the spring as shown in the opposite
illustration.
Adjust the thread tension by turning
screw 1.
When the thread is pulled, the
bobbin must rotate in the
direction of the arrow.