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

9

PFAFF 938 and 938 U with thread trimmer

.04.02
3
4
Fig. 9 - 05
9

PFAFF 918 and 918 U

.04.03
Fig. 9 - 06
1
2
1
● Insert bobbin 1 into bobbin case 2.
● Guide the thread through the slot under
spring 3.
● Adjust the thread tension by turning
screw 4.
When the thread is pulled the
bobbin 1 must rotate in the di-
rection of the arrow.
● 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 turn in the direc-
tion of the arrow.
Preparation
29