White 816 - Threading the Bobbin Case

THREADING
THE
BOBBIN
CASE
Step
I
(illustrated
in
Fig.
9).
Hold
bobbin
case
between
thumb
and
forefinger
of
left
hand,
so
that
the
slot
in
the
edge
of
the
bobbin
case
is
on
top,
take
the
bobbin
between
thumb
and
forefinger
of
right
hand
so
that
the
thread
on
top
leads
from
left
to
right.
Step
2
Insert
bobbin
into
bobbin
case,
pull
the
thread
into
the
slot
of
the
bobbin
case
as
shown
in Fig.
10,
and
draw
it
under
the
tension
spring
and
into
the
fork-shaped
open
ing
of
the
spring
as
shown
in
Fig.
11.
L—
11
TENSION
SPRIG
Fig.
10
F
Fig.
11