I think captseacraft just had some issues with his vent or fill hose one. He had some good pics too.
http://www.classicseacraft.com/forum...r=84847&Forum=,All_Forums,&Words=&Searchpage=0&Limit=25&Main=836 34&Search=true&where=&Name=3724&daterange=&newerva l=&newertype=&olderval=&oldertype=&bodyprev=#Post8 4847