11
i 1
ije
T.,6
L L A T I 0 N
'.
Qutstdethe enclosure. Insulate
or
shield the exhaust pipe
if
it
comes
close
to
or
passes
through a !1ammablewall
or
other
material.
If
the
exhaust line
must be inclined upward from the plant,
construct
a conden-
sation
trap
of pipe fittings and insta,ll it at the point
wherE;j
the
upward
pitch begins.
Drain the
trap
periodically.
.
..
'
If-EXHAUST
j"lE--MUST
:"
p~
PlTCHEe lj,".iWAr2D
,
CONS7RU<:;T
A
,RAP
,
OF
PIPE
FITTINGS
AT
POINT
OF
R?!Sfr
EXHe,l)$T L.IN!': PAS.!iING
CONOtNsATION
THROUGH WA\-L
TRAP
OR
PARTITiON
FIG.
5-
EXHAUST
INSTALLAl'ION
If
exhaust noise from
the
standardrpuffler
will
be
objectionable,' an
un-
dergrounci muffler
ma,y
be
constructed.
Do
not \lSe
an
underground muf-
fler
if
there
is
any danger
of
its
filling with
water
a,t any
time.
Usea
heavy
metal
drum
or.pail
and weld
s~itable
fittings
for
inlet and outlet
pipes.
Do
not
use
a.
container which contained.
any
flammable liquid with-
o\ltfirst
making
sure
that
all
explosive vapors have
been
driven out.
Re-
move the bottom, of the
drum,
or
drill
holes
in
the
bottom, to allow con-'
deU/3ation
from
the
exhaust
gases
to
drain
away.
The
muffler exhaust
pipe
Sho'lj.ld
extend
a,t
least
24 inches
aboveground,
with a gooseneck
fit-
ting
on
the, end
to
prevent
entry
of
rain
or
snow. '
OIL DFtAINEXTENSION. - The addiUon
of
an
oil
drain
e:xl:enSionpipe
. andco\,lpl!ngwill provide
for cleanUness and
convenience in draining oil
from
the
oil
base.
Before
fHUng
the oil
base
wjthoil
as.
<:lj.reeted
under
Preparation,
remove
the
dra,in plug from
the
oil
base
and install a
3/8
inch pipe nipple and coupling in
it/3
place.
In-
atall the
drain
plug in
thecoupllng.
Whendl'aining
the
oil, remove only
the
p\ug. .
FlO. (i .. OILDRAIN
lllXTENSION
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