black tank flush system question...
Hey all... Our new-to-us coach has a black tank flush system... connect a hose in the wet bay & it flushes inside the tank... the problem is, it is plugged... when I hook up the hose (after d...
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Like Dennis said I would look at the reverse flow check valve first. They get pretty sticky easily, mostly from lack of use.
Mine takes a lot of pressure to get it to open, especially if it hasn't been used for a while. When I use it every week or so it isn't quite as stubborn.
Mine takes a lot of pressure to get it to open, especially if it hasn't been used for a while. When I use it every week or so it isn't quite as stubborn.
