Still sounds like something wrong
Mine goes up and down smoothly and quietly. Just a clunk sound when it hits top or bottom of travel if I raise or lower quickly enough to make a clunk. My boat is in cool fresh lake water, so I have no bio-matter or critters to worry about.Winching the uphaul seems to me to have the potential of breaking something that could be harder to fix then some investigation and maintenance now. I've never had occasion to have to look, but it it possible to get at any of the mechanism?...RickM...