Singer 1422 - Page 38

CLEANING
THE
SHUTTLE
RACE
Unplug
the
machine
from
the
power
supply.
To
remove
shuttle:
Raise
needle
to
its
highest
position
and
remove
bobbin
case.
Turn
levers
away
from
shuttle
and
lift
out
retaining
ring
and
shuttle,
by
grasping
center
pin.
Clean
the
reverse
side
of
feed
dog
with
a
small
brush.
Remove
lint
and
thread
from
all
parts
of
shuttle
and
wipe
with
a
lightly
oiled
cloth.
To
reassemble:
Hold
shuttle
by
center
pin
and
fit
carefully
back
into
shuttle
race,
forming
perfect
circle
with
shuttle
driver.
Replace
retaining
ring
polished
side
out,
making
sure
the
bottom
pin
fits
into
notch
Lock
retaining
ring
by
turning
levers
back
into
position.
Refit
bobbin
case
with
bobbin.
ever
shuttle
retaining
ring
bobb4obbn
case
00
ever
—
3.4