When dumping open the black water valve then turn on the tank flush. when you see clear water coming out through the clear elbow (you have one of those right?)on your dump hose your tank is clean and you can shut off the water.
2004 Chev Silverado Duramax optioned past the max. 2009 Jayco Eagle 308 RLS 765 watts of solar, 6-6 volt batteries (696 amp hour), 2000 watt (4000 surge) whole house inverter.
140 days boondocking in 2016
211/2015, 196/14, 247/13, 193/12