White 1630 - BOBBIN CASE OPERATIONS; Removing Bobbin Case and Bobbin; Inserting Bobbin into Bobbin Case

REMOVING
BOBBIN
CASE
AND
BOBBIN
1
Raise
needle
to
its
highest
position
and
open
the
shuttle
race
cover.
Hinged
latch
/
J
2.
Open
hinged
latch
of
bobbin
case
and
pull
bob
bin
case
out
of
machine.
3.
Release
the
latch
and
bob
bin
will
fall
out
easily.
INSERTING
BOBBIN
INTO
BOBBIN
CASE
3.
Pull
into
slot
and
under
tension
spring
and
draw
out
about
10
cm
of
thread.
cm
1.
Pull
off
5cm
of
thread
from
bobbin
and
insert
it
into
bobbin
case
as
shown.
Tension
spring
2.
Guide
the
end
of
thread
into
slot.
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