Singer 1640 - Re-Winding Bobbin When Machine Is Threaded

SECTION
3
RE-WINDING
BOBBIN
WHEN
MACHINE
IS THREADED
If bobbin
runs
out
of
thread
while
sewing,
it is
not
necessary
to completely
unthread
machine
to
re-wind
bobbin.
Simply
bring
thread
from
needle
up through
top thread
guide
in
front
of
machine
(Fig.
9).
Insert
end
of
thread
from inside
to
outside
in
one
of the
holes
of
empty
boddin.
Proceed
according
to
instructions
starting
in paragraph
2, page
10
section
3 (Winding
Bobbin).
If
you
wish
to
wind
a
bobbin
while sewing,
here
is another
method:
Place
spool
of thread
on
second
spool
pin and
proceed
as
shown
in
illustration
on page
10 Section
3
(Winding
Bobbin).
DO
NOT
RELEASE
SEWING
MECHANISM
by turning
stop
motion
knob
toward
you.
In
this
way,
while
you continue
to sew,
bobbin
will
be
filled.
Fg
9
—14—