Keystone RV Forums - View Single Post - Black and Gray tank labels reversed on new 33RES

PaulandJan · 11-17-2016, 11:51 AM

I dump the black then dump the gray to flush the discharge pipe. Never have both open until the black stops draining. This rig has two gray and one black tank and valves.

11-17-2016, 11:51 AM	#5
PaulandJan Junior Member Join Date: Nov 2016 Location: Columbia Posts: 7	Re: Black and Gray tank labels reversed on new 33RES I dump the black then dump the gray to flush the discharge pipe. Never have both open until the black stops draining. This rig has two gray and one black tank and valves. __________________ Paul and Jan Hobbs Columbia, MO 33RES towed by 2012 F250