Singer 630 - Machine Preparation for Sewing; Removing Bobbin Case and Bobbin; Winding the Bobbin Correctly

HOW
TO
PREPARE
YOUR
MACHINE
FOR SEWING
HOW
TO
REMOVE
BOBBIN
CASE
AND
BOBBIN
Turn
the
hand
wheel,
(D)
Page 2.
to
wards you
until
the
take—UI)
lever,
(T)
Page
2,
is
at
its
highest
point.
Raise
hinged
bob
bin
case
cover.
(0)
Page
2.
To
remove
the
bobbin
case
open
the
latch
with
the
fore—
finger and
pull
latch
toward
von,
see
Fig.
1.
Now use
thumb
and
forefinger
and
pull
the
bobbin
case
out
towards
you.
While
the
latch
is held
open.
the
bobbin
is retained
in
its
case.
On
releasing
the
latch
and
turning
the
case
downward,
the
bobbin
will
drop
out.
HOW
TO
WIND
THE BOBBIN
To
wind
the
bobbin,
hand wheel
must
be
disconnected
from the
stitching
mechanism.
See Fig.
7.
Page
5.
By
turn
ing
the
stop
motion
knob.
Fig.
7,
counter
clockwise
with right
hand, at
the
same
time
holding
the
hand
wheel
with
left
hand,
sewing mechanism
is disconnected
for
the
bobbin
winding
operation.
Lower
the
presser foot, (N)
Page 2.
Now
proceed
as
follows
a.
Place the
bobbin.
(C)
Fig.
2.
on
the
bobbin
winder
spindle, (D)
Fig.
2,
and
push
it
firmly against the
spindle
hol
(Icr.
b.
By
pressing
the
bobbin
winder
lever.
(F)
Fig.
2,
the
bobbin
winder
spool
is
brought
into
contact
with
the
hand
wheel. To
lock,
press
down until
a
“click” is
heard.
c.
Place
thread
on
spool pin
on
hack
of
arm, run
thread
through
back
and
front thread
guides,
(A)
Fig.
2,
and
down through
discs, (E)
Fig.
2.
(I.
Pat
thread through
any
hole
in
left
side
of
bobbin
from
the
inside out
leaving
8
to
10
inches
of
thread
pro
jecting
from
the
bobbin.
No
thread
should
be
allowed
to
catch
over
the
edge
of
the
bobbin.
e.
The
loose
end
of
the
thread
that
is
threaded
through
the
hole
in
the
bobbin
should be
held
by
hand
until
a
few
coils
are
wound.
Then
break
off
the
loose
end.
f.
Now
use
the
electric
controller
in
the
same
manner
as
when
sewing.
g.
When
the
bobbin
is
completely
wound,
the
bobbin
winder
release
latch,
(B)
Fig. 2,
disengages
the
bob
bin
winder
automatically.
h.
If
bobbin
does
not
wind
evenly.
loosen the
screw
holding
the
thread
guide
discs, (E)
Fig.
2,
and
slide
the
thread
guide
disc
bracket
to
the
left
or
right,
whichever
is
necessary
to
produce
an
evenly
wound
bobbin.
Then
retighten
the
screw.
4.
Caution
Do
not
wind
the
bobbin
too
full,
or
so
full that
the
thread
rises
above
the
sides
of
the
bobbin.
Fig.
1.
To
Remove
Bobbin Case
and
Bobbin
2.
3.
Fig.
2.
Winding
the
Bobbin
—E-THREAO
GUIDE
DISC
—4—