B
Bruce
The wood floor in my 1986 Hunter 34 in front of the stove was constantly getting wet. I couldn't figure out where the water was coming from, and the bilge pump was circulating every ten minutes.First check the water heater connections (with the engine on) on the side closest to the starboard side. You will have to remove the wood cover covering the water heater (just the outside screws) to see that side of the heater. If that is dry then you need to check the bilge hose. The factory hose is very poor quality. Mine, I found, was brittle and had a tear in it where you could not see. When the bilge pump went on part of the discharged water would spew underneath the floor and drain back into the bilge. So, check for water coming out from underneath the starboard side of the bilge-put your finger along the side of the bilge and see if you are able to dam up the water-esp right after or during a bilge pump out. My bilge pump was simply recalculating itself. I replaced the hose with a new 1” one, and bypassed the old route by drilling a hole next to the port side of the water heater and rerouting the hose above the floor through the hole and around the water heater and up. I boiled a big pot of water, put the hose in and was able to bend it by heating it up. When you are all through check the connections, esp. the ones around the check valve-I put two clamps on each end to keep water from creeping out-poor a bucket of water in the bilge to check it. Lastly, I put the check valve next to the water heater rather in the bilge. Might be a good idea to get a new check valve-good luck.