SINGER 15-91 - Manual (Page 13)

11
To Thread the Bobbin Case
Hold the bobbin
between the thumb
and for finger of
the right hand, with
the thread on top
drawing from right
to left, as shown in
Fig. 7.
F ig . 7
F
ig
. 8
Then pull the
thread into the slot
as shown in Fig. 8,
and back under the
tension spring into
the slot at the end
of the tension spring
as shown in Fig. 9.
With the left hand
hold the bobbin case as
shown in Fig. 7, the
slot in the edge being
at the top, and place
the bobbin into the
bobbin case.