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Model 42HL and 45RL
Gray Waste
Black Waste
Tank Drain
Tank Drain
Valve
Valve #1
Black and Gray Waste Tank Drain Valves
(Located in water service center)
NOTE: Black and Gray Waste Tank Drain Valve
positions may be reversed depending on
floorplan and tank location.
4. Open the Gray Waste Tank Drain Valve with
a quick pull. Close Gray Waste Tank Drain
Valve as soon as tank is empty.
Models 42HL and 45RL are featured with
two gray waste tanks. Therefore, two Gray
Waste Tank Drain Valves must be opened.
5. After waste tanks have been drained, flush the
black water tank as described in "Flushing
Your Black Water Holding Tank" following
this procedure. (If hose is not available, run
several gallons of water into the sewage tank
through the toilet. Then open the Black Waste
Tank Drain Valve and drain the tank again.
Close Black Waste Tank Drain Valve when
done).
6. Close sewage drain hose valve by pulling
handle up until lock snaps into place.
7. Rinse end of sewage drain hose thoroughly
with water and stow.
NOTE: If the sewage drain hose will not
Gray Waste
8. Add an odor control chemical to the black
Tank Drain
Valve #2
NOTE: We recommend that you dump all
Flushing Your Black Waste Holding
Tank
an internal spray head that allows you to rinse the
inside of the tank with a shower of clean water
after dumping.
1. Dump your black waste holding tank in the
2. Leave Black Waste Tank Drain Valve open
collapse while storing, open the sewage
drain hose end valve (handle) to release
air trapped inside the hose.
waste holding tank through the toilet. These
chemicals are available at most RV stores.
holding tanks before traveling to avoid
carrying unnecessary weight.
The black waste holding tank is equipped with
CAUTION
Do not use the tank flush valve unless the
fullway termination valve is in the open
position. May result in an unsanitary
condition leading to illness or personal
injury.
usual manner at an approved sewage disposal
station.
while flushing tank.
SECTION 7 –
PLUMBING
7-13
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