Pfaff 938 With Thread Trimmer; Pfaff 918 - Pfaff 918 Instruction Manual

Setting up
9

PFAFF 938 with thread trimmer

.04.02
9

PFAFF 918

.04.03
9 - 4
1
3
_
_
4
+
+
Fig. 9 - 05
1
Fig. 9 - 06
Insert bobbin 1 into bobbin case 2.
Guide the thread through the slot under
spring 3.
Adjust the thread tension by turning
screw 4.
2
Pull 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 1 must rotate in the
direction of the arrow.
When the thread is pulled, the
bobbin 1 must turn in the
direction of the arrow.