Cornell has pump builds with threaded impeller installations in several of our instructional videos on YouTube. We have created a quick companion video that provides some “how-tos” when dealing with this type of Impeller. While the video is short—only 90 seconds long—it shows how a shaft wrench helps with threaded impeller installation or removal. It also talks about cleaning the threads and making use of anti-seize in installing the impeller. Check out the video full of helpful information:
You can find dozens of other instruction and promotional videos on our YouTube Channel: https://www.youtube.com/channel/UCSxU56YPorH2CAdTK4zGGog