Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post

prndl · 12-28-2017, 11:29 AM

Temporarily you will have to put a valve on the end of your dump line where you attach the hose.
If you can do that you could try to fill your gray water tanks and then open the gray valve and try to back flush the black tank valve. It might clear any clog you have.

https://www.amazon.com/Valterra-T58-...SIN=B000BGHYJS

12-28-2017, 11:29 AM	#5
prndl Montana Master Join Date: Apr 2017 Location: 1000 oaks Posts: 954 M.O.C. #19630	Temporarily you will have to put a valve on the end of your dump line where you attach the hose. If you can do that you could try to fill your gray water tanks and then open the gray valve and try to back flush the black tank valve. It might clear any clog you have. https://www.amazon.com/Valterra-T58-...SIN=B000BGHYJS __________________ 2011 2955RL Gen-Y Executive Kingpin 2022 GMC 2500HD Duramax/Alison 4X4 Crew Cab/Standard bed.