6.7 Adjusting the looper-thread tension 
Caution - danger of injury!
Turn off the main switch.
The looper-thread tension may only be adjusted with the se-
wing machine switched off.
Adjusting the tensioning spring 2 
–
Open the shuttle cover.
–
Adjust the tensioning spring 2 with regulating screw 3.
to increase looper-thread tension  = turn screw 3 clockwise 
to decrease looper-thread tension = turn screw 3 anti-clockwise
–
Close shuttle cover.
2      3
1
3         2
GB
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