My tacktick wind speed indicator at the top of the mast is sticking and only spins in gusts. It apparently needs the bearing replaced. I see on line I can get a kit to do this. Has anyone done this or can anyone give any guidance on it. I have a guy coming to take the unit off the mast but don't know about sending it to raymarine for repair or trying to do it myself. I also am thinking of replacing the battery unit as long as it is down. It has been up there working great for over 4 years.
terry
terry