White 870 Sewing Machine User Manual


 
8
THREADING
THE
BOBBIN
CASE
Refer
to
Figs.
7,
8
and
9
and
practise
the
following
procedure.
Hold
the
bobbin
case
in
your
left
hand.
Let
about
two
inches
of
thread
hang
free
from
the
bobbin,
and
insert
bobbin
into
case
so
that
thread
will
be
rotating
counter
clockwise.
Guide
the
thread
end
through
the
slot
on
the
side
of
the
case
and
under
the
tension
spring
until
it
enters
the
small
notch
on
the
edge
of
the
spring.
PLACING
BOBBIN
CASE
IN
SHUTTLE
Open
cover
plate
in
front
of
the
needle.
(See
9
Fig.
1).
Hold
the
bobbin
case
latch,
(0).
Fig.
10,
between
the
thumb
and
forefinger
of
the
left
hand.
with
at
least
three
inches
of
thread
running
from
the
top
of
the
bobbin
case
to
the
right.
Insert
and
center
the
bobbin
case
on
the
stud
of
the
shuttle
body,
(C).
Be
sure
the
bobbin
case
finger.
(E),
is
opposite
shuttle
race
notch,
(A).
Press
the
bobbin
case
into
the
shuttle
as
far
as
possible
until
latch
catches
on
the
center
post
of
shuttle.
Then,
release
the
bobbin
case
latch,
(0).
Press
bobbin
case
again
after
latch
has
been
released
to
make
sure
the
bobbin
case
is
locked
securely
in
place.
Close
the
cover
plate.
Fig.
7
Fig.
9
Fig.
10