Black Tank Dumping?
I recently traded my Cougar Fiver in on a new Montana 3721RL. When dumping my black and gray tanks on the Cougar it was obvious by the noise they were dumping. When I pulled my Black Tank handle for t...
Forum Discussion
FYI, its best if you dump your black tank when its 3/4 or full only.
That way you get rid of all the tanks contents and do not have a possibility of any residual buildup to clog the tank.
That way you get rid of all the tanks contents and do not have a possibility of any residual buildup to clog the tank.
