Hello,My new to me 1986 Newport 28 needs some improvments in thehead system. The toilet does not work properly and there aresome leaks.I would like to change the toilet and all hoses to / fromthe holding tank. The problem is that it appears that the PO has glued everyplumbing fitting he could find. There is either silicon sealer,RTV, epoxy or some other hard white goop on EVERY fitting.So I need to find a way of getting the head intake water hoseoff the seacock, and the hoses off the holding tank.Any suggestions?BTW the head appears to be a Jabsco. The pump is leaking but Ican't change the gasket because of all the sealant on it.The toilet can pump directly overboard, or to the holding tankby way of a Y valve. The Y valve is leaking, and yup, I can'treplace it because the hoses are glued on. I think the vent isclogged, and yes, it too is glued to the holding tank.Oh, what fun!!!Thanks,Barry1986 Newport 28, Noble PrizeMt. Sinai, NY