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Winding the
bobbin.
Threading
the
under
thread"
Insertion
and removal
of
bobbin
case"
right out)
and
between
the
tension
discs
2. Vind a
few
turns
of
the
thread
on the
bobbin,
which
should be
pushed
right on to
the
bobbin
spindle
3,
then srarr
the moror
as
described
before.
The
machine
is
automatically
released
when
the
bobbin
is
pushed
on
the
spindle, so
that only
the
bobbin
winding
apparatus
functions, During
winding,
the
speed
can
be
regulated
by
means
of the
knee-lever"
The
bobbin should
not
be
fully
wound
with
thread and winding
should be
discontinued
xrheni
about
tr mm
remains
to
the
edge
of
the
bobbin.
Threading of under thread; insertion
and
removal of bobbin
case"
Threading the under
thrcad.
Insertion
and removal
of
bobbin
casc.
t,hat
it
is
pushed
c,orrectly
into its place.
The
end
of
thc
thread
from
the bobbin should
hang loosely
out through
thc
slot
in
the shuttle
door
when
this
is
closed.
T'he
bobbin is
placed
thread, when
pulled,
is
tion of the
arrow
in
thread
through notch
1
in
the
case
in
such
a
way
that
the
wound
off
the bobbin
in
the
direc-
the
following
illustration" Pull
the
in
the
case,
under
the
tension
spring
Fis.
needle
bar
shouXd
be in
case
is to
be
remorred.
10.
its
highest
position
when
the
Open
the
shuttle
door
by
The
bobbin
)
2 on
the
outside
of
the
case,
and down into the
thread
guide opening
3
of
the
spring.
Pull
the
thread
out
a finger
length,
then insert the
case
with the bobbin into
the
shuttle
in
the
same
way
as
it
'was
removed. The
hinged
tlap
on
the
f
ront of
the
bobbin
case
should
be
kept
open
in
order that the
bobbin
will
remain
in
the
case.
The
bobbin
case
with
the
bobbin should
be pushed
o. r,
the
pin in
the shuttle
as
far
as
it will go"
Make
su
rc
r
I
r
,r
r
the
bobbin
case
pointer
7, FiS" 11,
fits into
the
reces.s
irr
rlr,'
shuttle
frame.
Press
the
front of
the bobbin
case
ro
.lr,',
l,
1C
1I
Fig.
1
1.
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