HOWTO: Waste Water Dumping
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© 2014 by Roadtrek, Inc.
Open the black valve Open the gray valve
•• Open the black water tank gate valve by pulling the black handle out. It will come out about 3 inches (8 cm) and stop.
•• Press and hold the waste water pump button until the tank is empty.
•• Close the black water tank valve by pushing in on the handle.
•• Open the grey water tank gate valve by pulling the grey handle out. It will come out about 1 1/2 inches (4 cm) and stop.
•• Press and hold the waste water pump red button until the grey waste tank is empty.
•• Close the gray tank valve by pushing it back in to the original position.
Always dump the black tank first and the gray tank second. The graywater will help flush any remaining solids from
the dump hose.
•• Close the valve on the end of the waste water hose.
•• Rinse off the dump area and the waste water hose.
•• Return the waste water hose to its storage compartment.
•• Add about ½ gallon of fresh water to the black tank. While you`re doing this, add a packet of black holding tank chemicals
to the tank.
Do not toss the packet into the toilet, even if it claims to be `dissolvable`. It may not be dissolvable enough for the
macerator. Tear open the packet and pour the contents into the black tank, and dispose of the packet in the trash. The
contents of the powder packets can be irritating to your eyes and nose, so hold the packet low to the bowl and try to