Removing/Inserting The Bobbin Case; Threading The Bobbin Case, Adjusting The Thread Tension; Pfaff 938 Without Thread Trimmer - Pfaff 918 Instruction Manual

9

Removing/inserting the bobbin case

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Fig. 9 - 03
11 04
9

Threading the bobbin case, adjusting the thread tension

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9

PFAFF 938 without thread trimmer

.04.01
Fig. 9 - 04
1
2
1
_
+
4
2
Removing the bobbin case.
Lift clip 1 and remove bobbin case 2.
Inserting the bobbin case:
Insert bobbin case 1 until you feel it click
into place.
Insert bobbin 1 into bobbin case 2.
Guide the thread through the slot under
spring 3.
Adjust the thread tension by turning
screw 4.
3
Setting up
Turn the machine off!
When the thread is pulled the
bobbin 1 must rotate in the
direction of the arrow.
9 - 3