Threading the bobbin case, Setting the bobbin case – SINGER W311 BBS User Manual
Page 9
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^ slot
delivery
eye
- tension spring
Turn the balance wheel toward you until the needle bar is at
its highest position.
Hold the latch of the threaded bobbin case between the thumb
and forefinger of the left hand, replace the bobbin case. Make
sure that the bobbin case position finger is fixed in the notch
at the top of the shuttle race. Then release the bobbin case
latch to make sure the bobbin case is locked in position.
Cl) Position Finger. (2) Bobbin Case. (3) Shuttle Race.
(4) Race Ring. (5) Clips. (6) Shuttle Hook. (7) Latch.
THREADING THE BOBBIN CASE
Hold the bobbin case between the thumb and forefinger of
your left hand with the slot in the edge facing up.
Hold the wound bobbin between the thumb and two fingers
of your right hand with the thread on top leading away from
you.
Insert the bobbin into the case, pull the thread into the slot,
then down under the spring until it enters the delivery eye.
7
SETTING THE BOBBIN CASE