Posted by yati on 6:48 AM | No comments
boat running on plane
Getting on plane. the smaller the boat, the more effect crew positioning will have on the boat's ability to plane. if everyone sits on one side, the boat will not ride level; if all the crew rides in the aft cockpit, the stern will be depressed, and getting the boat up onto plane may be impossible. passengers should be evenly distributed.. At cruise, deep-v and stepped hulls again perform differently. "the stepped-hull form permits the hull to run at a single most optimal trim angle," says rob kaidy, vice president of engineering for seavee boats. "meanwhile a conventional, prismatic hull will run at non-optimal trim angles at various speeds — with too high trim angles at low speeds and too low trim angles at high speeds.. The boat may also begin to hop or pound in a rhythmic pattern known as porpoising. trim back down in small increments until the maximum speed and rpm are reached. this is the boat’s most efficient trim position for running top speed. use this technique to find the most efficient trim at any rpm when the boat is on plane..
boat running on plane Re: my boat wont plane out and reach rpms the propeller rests on a rubber hub that is designed to take the impact of a hit and destroy the lower unit. take a scribe and mark the prop in relation to the rubber hub inside of the prop if the marks aren't still aligned then you have a spun hub meaning that the hub is turning without the prop.. Just like the rest of the bottom of the boat, marine growth will cover the props and running gear if left unprotected. this will lead to loss of power and speed. with severe growth, you can even lose the ability to get the boat on plane..
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