To replace and remove the bobbin case – SINGER W150 FL User Manual
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4. TO REPLACE AND REMOVE THE BOBBIN CASE
(1) Raise the presser bar (24) by lifting the presser bar lifter (25)
(2) Raise the needle bar (19) to its highest point, by turning the Balance Wheel
Open the hinged plate (23) (Fig. 8).
After threading the bobbin case, hold its latch between the thumb and torefinger
of left hand, with its position
finger opposite the notch at the
top of the shuttle race, replace
it on the center stud of the
shuttle (Fig. 9)
Then release the latch and press
the bobbin case back until the
latch catches the groove near
the end of the stud.
Allow the end of the thread to
Close the plate.
To remove fFig. 8, 9)
Do (1) (2) (3) as above.
Hold the bobbin cose latch between
the thumb and forefinger of lefi hand
and take out the bobbin cose from the