I own a 2009 29" Holiday Rambler Savoy SL. I have one dump valve that I can open the black water valve, empty it and then open the grey water valve and empty that one. I have replaced the valves 3 tim...
Thanks very much for the ideas here! I think I will cut the pipe and remove the valves to clean and lubricate and put them back if they look okay, using the rubber pipe connector. And resolve to do it every year or two to avoid failure on a trip.
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RV projects you can tackle on your own with a few friendly pointers.4,395 PostsLatest Activity: Oct 12, 2025