Threading The Bobbin Case / Adjusting The Bobbin Thread Tension - Pfaff 3734-2/01 Instruction Manual

Preparation
9

Threading the bobbin case / Adjusting the bobbin thread tension

.04
9 - 4
1
Fig. 9 - 04
● Insert the bobbin into the bobbin case 1.
● Pass the thread through the slot under
spring 2.
● Pass the thread through the notch.
● Adjust the thread tension by turning
screw 3.
+
2
-
When the thread is pulled, the
bobbin must rotate in the
direction of the arrow.