Dump Valve Lubricant
I've recently replaced the slide valve seals on the black water tank. check for leaks and none seen. The valve seems to be a little harder to operate when no liquid is in the tank. I don't believe the...
Forum Discussion
When our black water valve becomes hard to pull and push I drain the tank and pour a gallon of vegetable oil down the toilet and wait for as long as I can and then pull and push as fast as possible as the oil drains though the valve. Has worked for every time.
chevman
chevman
