Precaution before starting to operate
1.
Lubrication—1
Before starting to operate pour oil up
to
the
position
(A)
of
oil
tank.
While
operating
you
are
requested
to
check
the oil volume periodically, and in
case
oil
volume
would
come
less
than
the
position
(B) replenish oil uo to
the
position
(A).
Knee
lift
pin
3
Condition
of
oil
lubrication
While
operating the machine it isnec
essary
to
check
the
condition
of
oil
lubrication
through
the
oil
check
win
dow.
Oil
check
window
2
Lubrication—2
When starting to sew initially and
after
kept
idle for a long
time
without
using it is essential to oil
enough
through
the
oil
holes
in
the
red
color
ed rubber plug.
r Right side
Periodical
cleaning
^Remove
the
throat
plate
and
clean
the
feed dog.
*
Remove
the
throat
plate
and
clean
the
feed
dog.
f'
I
*Lay
down
the
machine
head
and
clean
the
hook.
Feed
dog
base
The
filter
is
removed
by
pulling
the
clip
spring
after
laying
down
the
machine
head.
Clean
the
filter.
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