I would pull the starter and see if anything is noticeable. You could just have gotten a bad reman. Or if you don’t want to work on the tractor anymore you could sell it to me! We would love a 3488 to use on the farm.
I went to the Allis show in Hutchinson MN on Friday. Over 90 degrees again so I checked out the swap area and made a quick run through because I had other plans later in the day. Just a few pics I took