SECTION 7 –
PLUMBING
7-10
2. Place the outlet end of sewage drain hose into
disposal opening.
3. Turn sewage drain hose valve CLOCKWISE
to OPEN.
NOTE: Black and Gray Waste Tank Drain valve
positions may be reversed, depending on
floorplan and tank location.
4. Open the Black Waste Tank Drain valve with
a quick pull and make sure there are no sags in
the hose. Press and Hold Waste Pump switch
until tank is empty (do not run pump dry.)
Move the hose gently about to dislodge any
waste and ensure complete drainage. Close
Black Waste Tank Drain valve as soon as tank
is empty.
NOTE: Sound of Waste Pump will change
significantly when tank is empty.
NOTE: DO NOT OPEN BOTH VALVES AT
ONCE. Do not open the Gray Waste Tank
Drain valve until the black tank is
drained and dump valve closed to avoid
sewage back-up into gray tank. Gray
water also rinses any black water solids
from the sewage drain hose.
5. Open the Gray Waste Tank Drain valve. Be
sure there are no sags in the hose to ensure
complete drainage. Press and Hold Waste
Pump switch until tank is empty (do not run
pump dry.) Close Gray Waste Tank Drain
valve as soon as tank is empty.
NOTE: Sound of Waste Pump will change
significantly when tank is empty.
Sewage Drain Hose
(Located in water service center)
-Typical View
Sewage Drain Hose Valve
• Turn CLOCKWISE to OPEN
• Turn COUNTER-CLOCKWISE to CLOSE
Black Waste Tank Drain Valve
(Located in water service center)
Waste Pump Switch
(Located in the water service center)