H
o
w
to
use
1
6
H
o
w
to
exhaust
Be
c
arefu
l
that
the
oi
l
tank
may
not
run
out
of
oi
l c
omp
l
ete
l
y.
In
that
c
ase,
even
though
oi
l
is
supp
l
ied,
air
may
get
in.
As
a
resu
l
t,
ignition
fai
l
ure
or
operation
fai
l
ure
may
o
cc
urs.
If
the
oi
l
tank
is
be
l
ow
the
oi
l
fi
l
ter
or
the
air
flows
out
enough
l
ike
the
above,
l
o
c
k
the
s
c
rew
for
exhaust
and
remove
the
air
with
the
exhaust
va
l
ve.
In
su
c
h
c
ase,
open
the
exhaust
va
l
ve
turn
the
power
on
to
operate
the
boi
l
er.
After
about
6-7se
c
onds,
the
e
l
e
c
troni
c
pump
exhaust
the
air
off
with
noise,
and
“MISFIRE”
l
amp
on,
the
boi
l
er
stops.
Untighten
the
s
c
rew
for
exhaust
in
the
oi
l
fi
l
ter
by
a
s
c
rewdriver,
the
air
goes
out.
When
oi
l
flows
out,
p
l
ease
tighten
it
(
T
his
is
possib
l
e
on
l
y
in
c
ase
that
the
oi
l
tank
is
above
the
oi
l
fi
l
ter)
Summary of Contents for KDB-203 STC
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