Operation Manual

There
are
two openings
in
the rim
of the
stitch
width
dial,
one
on
the
left
and
the other
at the
back
(see
arrows).
These
openings
are
the
oil
holes
of the
zigzag
mechanism.
Make sure
you
put only
one drop
of
oil
into
the
oil
hole
located on the
left of
the
balance
wheel,
if there
is
such an oil
hole on
your
machine.
Do not
lubricate the
bobbin
winder.
DR053
DR557
lle
and
swing
is
loose.
Now
jincipal
oiling
The
raceway
in
the sewing
hook
is
the
most
important
oiling
point.
Put one
drop
of oil
into
the
raceway
each day
you sew
(see
picture
at top
right).
From
time
to
time,
remove
the
needle
plate and
clean
the
machine
feed with
a soft
brush.
Take a
toothpick and
remove
accumulations
of
packed
lint.
Take
out
the
babbin
case
and
the bobbin
and
clean the
vicinity
of the
sewing hook.
Before
you
begin to
oil
the
mechanism
under
the arm top
cover
and
at
the
needle-bar
end
of the
machine,
remove
the dirt and
lint
which
has
accumulated
ew!ng
head.
on
these parts.
DR611
25
DR 610