Singer 1640 - Inserting Bobbin Case; Threadin G Bobbin Case

place
bobbin
in
case
without
turning
it
around.
Slide
thread
into
slot
in
edge
of
case
and
draw
spring.
(Fig.
14)
pull
out
thread
to
check
that
bobbin
turns
clockwise.
(Fig.
15)
INSERTING
BOBBIN
CASE
Be
sure
that
6
inches
of
thread
extends
out
of
bobbin.
Hold
bobbin
case
so
long
finger
on
case
points
up.
Open
latch.
(Fig.
16)
Slip
case
over
center
pin
in
shuttle
and
press
in
place
until
long
finger
enters
notch.
Release
latch,
and
press
down.
(Fig.
17)
THREADING
BOBBIN
CASE
Hold
bobbin
as shown
in Fig.
13
so
that
thread
goes
over
top
of
bob
bin
and
away
from
you.
thread
under
tension
Fig
13
Fg14
Figl5
Close
Hook
Cover.
1
1