Hi all. Picked up a 1987 Kubota G5200H for free. After getting it to run, I found out why it was free. Previous owner thought the trans was toast but turns out it was just the propeller shaft and coupling. My question is, can I weld the coupling to the shaft and reinstall it? I do not see why I cannot. I get the shaft and coupling in without it being seperated. I work in a machine shop and can get it concentric within. 005". Thoughts?