I have a 1995 Sailfish 27 with manual head. The boat is new to me but, when I got it the head was working. I could pump the handle and the bowl would flush. The other week I had the holding tank pumped out and I filled the freshwater tank. Now when I go to flush the toilet the contents from the bowl will be moved from the bowl but, it doesn't seem like I am getting any water into the bowl. Once pumped out do theses systems need to be primed somehow?
Thanks,
Fred
Thanks,
Fred