Alain97133
New Member
There is nothing wrong with my 1800-hour Hurth 5 transmission.This weekend we motored six hours over two days, in harbor calm and ocean chop, revving from idle to to WOT. I could not make the transmission complain, even with a rapid advance of throttle. And believe me, I tried. I now believe that the grinding/squealing sound was related not to the transmission, but to the raw water pump. The pump had worn out was was spraying oily water. The shaft bearing or seal was shot. I replaced it last week with a new Oberdorfer.I now assess that the old Sherwood pump shaft, with a worn-out bearing surface, was making the "slipping transmission" noise at certain engine RPMs. And of course the noises stopped instantly with reduced throttle. Further, judging by reports on forums, most failing transmissions seem to not go in gear, or to be hard to shift. There are some reports of warning noises, but relatively few. I suppose the lesson is to go slow with any diagnosis that includes ambiguity or mysterious aspects, especially of expensive gear.
Hi! I'm new to this forum & don't know where to start with my Universal 25 problem (1987 Ericson 34), so here I am
I have oil in the air filter & not a tiny bit. I'm wondering what's the problem ?
I changed engine oil every 50 hours, & top transmission oil every time it seems low although I'm not convince about the dipstick accuracy, the engine/transmission being at an angle ?
Any idea is welcome ! Thanks ! Alain REMI
PS: Beside this problem, my Universal 25 works fine (1580 hours!), I used it a lot from Manistee, lake Michigan where I bought Sundance, last July to Beaufort North Carolina from where I took off alone December 5th for St Barthelemy -French West Indies- where I work.
I sailed it down the Great Lakes, motored it via the Erie Canal to the Hudson river, sailed & motored it down to NY/NY & then Oak Harbor Marina, Northern Chesapeake... etc