Vintage Windmill and Wind Generator Forum

Thanks Bryon! I thought that that was the case, but I just wasn't sure if there were any other options than replacing the hub assembly. Thanks for taking the time to respond!!

I just rebuilt an Aermotor A702 that I purchased off of Craigslist. When I was tearing it apart, I noticed that when it was rebuilt before, someone had coated the hub shaft with silicone caulk and pushed the shaft into the hub. While rebuilding the unit, I had to replace the hub shaft and the bearin...