SINGER W231 - Manual (Page 7)

and I\em04un(f, tite RaUt-in Gale
1, Raise the presser bar by lifting the presser bar lifter.
2. Raise the needle bar to its highest position by turning the
balance wheel toward you.
3, - Pull out slide plate (Fig. 8).
4. .‘\fter threading the bobbin case, hold its latch (Fig. 9) betw^een
the thumb and forefinger of left hand, with its position finger
, . opposite the notch at
Pig. 8
Fig. 8
the top of the shuttle
race and replace it on
the center stud of the
shuttle (Fig. 9).
5. Then release the latch
and press the bobbin case back until the latch catches the
groove near the end of the stud.
6. Allow the end of the thread to hang free.
7. Pull back slide plate.
To remove the bobbin case do all the above in reverse order.