Universal UN50 - Essential Sewing Operations and Adjustments; Inserting the Needle; Winding the Bobbin

4
INSERTING
THE
NEEDLE
See
Fig.2.
Raise
the
needle
bar
(1’
to its
highest
point,
i.JJ
turning
hand
wheel
toward
you
by
hand.
Then
loosen
the
needle
clamp
screw
and
the
needle
can
be
inserted
into
clamp
©.
Place
needle
(Fig.3,
flat
side
to
right)
in
the
needle
clamp
and
push
it
upward
as
far
as
it
will
go into
the
needle
flat
side
clamp
hole,
tightening
the
needle
clamp
screw
securely
with
a
screw
driver.
After
changing
the
needle,
make
one
complete
revolu
tion
of
the
hand
wheel
by
hand
to
be
sure
the
needle
is
in
the
correct
position.
WINDING
THE
BOBBIN
Fig.3
Disengage
the
hand
wheel
(ID.
Fig.4)
from
the
stitching
mechanism
by
turning
the
clutch
((,
Fig.4)
toward
you
or counter
clockwise.
Place
a
spool
of
thread
on
one
of
the
spool
pins
and
lead
thread
around
one
set
of
arm
thread
guide
(©.
Fig.
4).
Run
end
of thread
through
a
hole
in
the
bobbin
edge
and
place
bobbin
on
spindle
of
bobbin
winder
(®..
Fig.
4)
fitting
the
notch
on
bobbin
over
small
pin
on
spindle.
Push
bobbin
winder
lever
(,
Fig.
4)
against
bobbin.
Hold
thread
end
loosely
and
start
machine
slowly.
Bobbin
will
stop
winding
when
it
is
filled.
Turn
clutch
away
from
you
until
sewing
mechanism
is
again
engaged
so
that
needle
moves
when
you
turn
the
hand
wheel.
Break
off
loose
thread
end
used
to
start
the
winding.
44
I
.‘
1
Fig.
4