Recommended fluah type thru-hull
fitting and water filter.
TO GENERATOR SET
SEA COCK
STRAINER
v—
FLUSH THRU-HULL
FITTING
WARNING: Do not use scoop type water inlet fittings
on generator sets using Aqualift muffler systems
CAUTION
Install Siphon Break Kit #155-0950 il
exhaust injection elbow is below load
wa'er line. Locate the Siphon Break at least 12inches
above load water line and in a vertical position. Remote
mounting the siphon break is permissible within a 5 loot
radius ol water injection exhaust elbow. Vertical position
and height ol valve must be maintained.
SIPHON BREAK •
(See detail)
-HANSER STRAPS
Sf| VACUUM RELIEF VALVE
ADAPTER
/""ELBOW (2)
' RUBBER HOSE
WATER OUTLET
EXHAUST WATER
INJECTION ELBOW
EXHAUST OUTLET
TYPICAL
ABOVE
WATER
LINE
INSTALLATION
NOTE:
Make provision for passage of air beneath
muffler to prevent condensation. .
TYPICAL
BELOW
WATER
LINE
INSTALLATION
FIGURE
3.
TYPICAL
INSTALLATION
Install two
hold-down
clamps
to the drip pan (front and
rear
or
both
sides).
Secure
the
clamps
to the
mounting
base.
For
maximum
noise
reduction
on
Onan
MDJF
units,
install the
Onan
"Sound
Shield"
which is an
insulated
fiberglass
enclosure
which
completely
surrounds'the
generating
set
(Figure
2).
Openings
are
provided
for
connection
to all ex-
ternal
lines
and
wires.
Internal
air
ducts
reduce
air
borne
noise
to a minimum.
Contact
your
local ONAN
dealer
for
noise
reduction
methods
and the
special
kits
which are
available.
shut-off
valve
at the
tank.
When
the fuel
tank
is
shared
with
another
engine,
use a
separate
fuel line and
return
line for
each
to
avoid
starving
the
plant.
(Figure
4). .
If
fuel
lift
must
exceed
6-feet,
install an auxiliary
electric
fuel
pump
at the fuel
supply.
FUEL
TANK
If
a
separate
fuel
tank
is
used,
install the
tank
so the
bottom
is
less
than
6^feet
below
the fuel
pump.
The
tank
top
must
be
below
fuel
pump
level to
prevent
siphoning.
Install a
FUEL
CONNECTION
Connect the fuel line to the fuel pump inlet. Pump is threaded
7/16-24 NPTF (American Standard Internal Tapered Pipe
Thread). Important: Always use llexible tubing between en-
gine and the luel supply.