CLASS B
+
& C MOTORHOME
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d. Shut-O Valves:
There are 2 shut-o valves located behind the exterior shower accessible from the inside of the unit. Turn clock-
wise to shut o the water supply and turn counterclockwise to open it.
3. Holding tank discharge valves:
a. Discharge Fitting:
This tting carries the discharge from the grey and black water tanks. Connect the sewer hose to the tting and
route into an approved sanitary disposal system. Install dust cap when the discharge hose is removed.
b. Grey Water tank drain valve:
This is the discharge valve for the Grey water tank. Pull to open valve and push to close it. Always empty black
water tank rst.
c. Black Water tank drain valve:
This is the discharge valve for the Black water tank. Pull to open valve and push to close it. Always empty black
water tank rst and then the grey water. This procedure will use the grey water to rinse the discharge plumbing
and sewer hose.
4. Black Water Tank Flush kit:
Use the tank ush tting to ush out the black water tank after it has been emptied.
Connect the water hose to the tank ush tting. Make sure the black water tank discharge valve is open before
opening the supply water tap. After the tank rinse is completed turn o the water supply tap. Remove the water
hose and close the black water tank discharge valve.
BLACK TANK FLUSH FITTING
WASTE DISCHARGE TERMINATION VALVES
a
b
c
EXTERIOR SHOWER
c
a b
SHUTOFF VALVES
d
d