Singer 5122 - Bobbin Threading and Winding

the
bobbin
thread
Your
sewing
machine
uses
two
threads
to
form
a stitch.
The
upper
thread
comes
from
the
spool
and
is
threaded
through
the
eye
of
the
needle.
The
lower
thread
comes
from
the
bobbin.
Wind
the
bobbin
before
threading
the
machine.
WINDING
THE BOBBIN
1
2
Preparation
Steps
1
Raise
the
presser
foot
and
turn
hand
wheel
A\\
toward
you
until
needle
is
in highest
position,
'
2.
Loosen
hand
wheel
knob
A
by
turning
it
toward
you
with
the
right
hand
while
holding
hand
wheel
with
the
left
hand.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- -
-
-
-
-
-
3
Place
spool
pin
felts
on
pins
3A3
Winding
Steps
7
B
40-
" Place
thread
spool
on
left
spool
pin
with
- Hold
thread
end,
as
shown,
and
start
the
thread
retaining
slit
B on
top.
(Break
paper
at
machine.
Out
off
thread
end
after
a
few
coils
the
end
of
spool
if
necessary).
have
been
wound.
*
When
required
amount
of
thread
has
been
*
Lead
thread
around
bobbin
winder
tension
wound
(winding
will
stop
when
bobbin
is
full),
disc
C,
as
illustrated,
and
through
small
hole
stop
the
machine
and
cut
connecting
thread.
in
bobbin
from
inside
out
- Push
bobbin
to
left
and remove
bobbin
from
spindle.
*
Snap
bobbin
onto
spindle
and
push
bobbin
to
-
Hold
hand
wheel
and
tighten
hand
wheel
right
to
engage
bobbin
winder,
knob.