Dumba$$
In prepping for a long trip I crawled under the RV and saw some screw that had popped through the thermal cover down there, causing the cover to sag in places. The small washers originally installed ...
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Drain the tank. Then tilt the RV to make sure NO water can get to the area of the bolt. Remove the bolt. Use a Hair dryer for a few minutes to make sure the area is dry. Then, using a longer bolt, put a generous amount of JB weld for Plastic inside and up and on the bolt threads and install the bolt. Let dry for 24 hours. Odds are it will seal OK. Just try to remember what you did to fix it in case you need to remove the tank in the future. Doug
PS, You may have NOT drilled a round even hole in the tank per the Pic. It may have gone up the corner and side area, which means the JB weld bolt will not work.
PS, You may have NOT drilled a round even hole in the tank per the Pic. It may have gone up the corner and side area, which means the JB weld bolt will not work.
