Universal UN50 - Threading the Bobbin Case; Placing Bobbin Case in Shuttle

5
THREADING
THE
BOBBIN
CASE
Step
1
(illustrated
in
Fig.
5)
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.
6,
and
draw
it
under
the
Tension
spring
and
into
the
fork-shaped
opening
of the
spring
as
shown
in
Fig.
7.
PLACING
BOBBIN
CASE IN
SHUTTLE
Open
bobbin
case
cover
plate
left
of
the
needle.
(See
,
Fig.
1)
See
Fig.
8.
Hold
the
bobbin
case
latch,
(J,
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
hook
.
Be
sure
the
bobbin
case
finger,
®,
is
opposite
the
shuttle
race
notch,
®.
Press
the
bobbin
case
©
into
the
shuttle
as
far
as
possible
until
latch
catches
on
the
center
post
of
the
shuttle.
THEN
release
the
bobbin
case
latch,
.
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.
5
Fig.
6
Fig.
7
Fig.
8