Dump Station Problem....
So they Carbon 33 worked good, went to leave and use dump station as the first time used without full hookups. Valves were pushed in for closed and all the way. Went to unhook my trailer pipe cap an...
Forum Discussion
I'll bet you have another gray tank. Probably one for the black, and two for the gray. On previous Keystone rigs I've owned, one of the valves was in a completely different location. Take a good look underneath for another valve.
