Singer 337 - How to Thread the Machine

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To Wind the Bobbin
Loosen stop-motion screw.
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BOBBIN WINDER
TENSION DISCS
STOP-MOTION
SCREW
5
BOBBIN WINDER
LEVER
• Place spool of thread on spool pin.
• Thread through guide and between
bobbin winder tension discs.
• Lead end of thread through hole in
bobbin and place bobbin on spindle.
• Move bobbin winder lever to the right.
• Hold end of thread and start machine.
• Cut off thread end after a few coils have
been wound on bobbin.
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1 _¢_
When bobbin is full, stop machine.
Cut connecting thread about 3 inches
from bobbin.
Move bobbin winder lever to left and
remove bobbin.
Tighten stop-motion screw, as shown
above.