prop

  1. LydieBP

    MaxProp prop

    Hello sailors , I am considering converting the original two blade prop on a 1980 Westerly Conway to a MaxProp. it's advertised as increasing control and maneuvering, something of particular benefit to me. If you have one, how do you like it?
  2. Anchor Lady

    Stuffing box- dumb question?

    My beloved sailboat forum, Time to point me in the right direction one more time: Below is a picture of my stuffing box for my 1980 Oday 30. Always left a small pool of water in the engine room. Now when I touch the rubber portion, water sprays. If I engage the transmission, no leaks, only...
  3. Ben Jammin

    79 H30 with Yanmar YSM12 Prop recommendations?

    I have a 1979 Hunter 30 with the original YSM12. The 3-bladed prop on it is badly corroded and needs to be replaced. I have not actually driven this boat under power, since the engine wasn't running when I got it. I should have gotten my diver to look for size numbers on it, but I didn't think...
  4. D

    Propellor, speed

    i have a beneteau Oceanis400 1993 with a Perkins prima 50 and 17in max prop (3 blade feathering). At 2800 rpm, which is high, I can only motor at 5.8knots in flat water. I've adjusted the pitch to the highest recommended by the manufacturer. The engine gets to 2800 easily. Any ideas?
  5. H

    Lock the prop or let it spin? 386

    Hello folks, We have a new-to-us 2002 386. Under sail, we lose a full knot when the prop is locked. When left to spin, we are far faster. So, what I want to ask is: Does anyone else record this outcome? My owner's manual does not tell me if it should be locked or free, or am I missing...
  6. Ken13559

    Cutting Kiwi Feathering Prop

    Has anyone tried cutting/trimming the blades of KiwiProp to shorten it? I've damaged all 3 ends of the 16" blades and thinking of cutting the damaged portion away. Also shorter blades means I've scope to adjust the pitch. As it is now mine is set to lowest angle (18deg). So I suppose hack saw...
  7. S

    Pearson 30 Propulsion System Overhall

    At the end of last season, while motoring back to my slip from a nice afternoon sail, I noticed a loud repetitive knocking sound originating from below. The frequency of the knocking seemed to follow the throttle - as I increased the throttle, the frequency increased; decreasing the throttle...