Viking 2780 - Page 16

Care
of
machine
The
points
marked
with
an
arrow
must
be
oiled
from
time
to
time.
depending
on
daily
or
weekly
handling
of
the
machine
with
2—3
drops
best
sewing
machine
oil
(free
of
acid
and
resin).
Cleaning
of
hook
Compact
sock’t
and
flatbed
machine
with
central
hook
Take
off
bobbin
case
mentioned
in para
“hook”.
Turn
flywheel
until
the
needle
is
in its
highest
position.
Take
bobbin
case
f on
the
left
small
flap
and
take
it off
by
thumb
and
forefinger
of
the
left
hand.
Then
turn
off
bare,
cover
b
and
hook
a.
Clean
shuttle
race
with
a
soft
cloth
and
put
2
drops
of
oil into
it.
For
remounting,
proceed
from
a, b,
e,
but
without
force.
Freearm
and
flatbed
sewing
machine
with
doble
rotating
hook
Take
off
bobbin
case
as
mentioned
in
para
hook”
and
put
clean
petroleum
into
the
hook.
Then
clean
it with
smooth
cloth.
Doble
rotating
hook
Central
hook