SINGER W203 - Manual (Page 6)

To Wind the Bobbins on Machine IU5w303
(See Fig. 9)
Place the bobbin on the bobbin winder spindle and push It up
against the shoulder until It Is In line with the bobbin winder latch.
8
Fig. 9. Winding the Bobbin
Pass the thread from the imwlnder, under and between the tension
discs (1), through the eyelet (2), and wind the end of the thread
around the bobbin (3) a few times. Push the bobbin winder pulley
against the balance wheel and press the latch against the bobbin. When
sufficient thread has been wound on the bobbin, the bobbin winder will
stop automatically. Bobbins can be wound while the machine Is
stitching.
To Replace the Bobbins and
Thread the Bobbin Cases
Hold each bobbin between the thumb and forefinger with the thread
drawing on the bottan frori left to right as shown In Fig. 10 and place
Is». to
Fig. 10. Direction of Thread on Bobbin
it on the center stud of the bobbin case, then push down the latch
(L,Fig.11). Draw the thread Into the slot (1,Fig. 10), under the
tension spring and Into slot (2) as shown In Figs. 10 and 11, leaving
a loose end of thread about two Inches long above the slide. When
closing the slide plates, leave Just enough space for the threads to
pass through.
Fig. 11. Bobbin Cases Threaded