I am having an issue with the PTO seal on my M9000. My seal came apart. I have ordered that little $42 seal and should be in today. However, I would like to rule out a worn bearing. Any idea how much play there would be on the PTO shaft without the seal? I am able to move the shaft a little (1/4 inch or less.) I was using the baler when the seal come apart and want to rule out major damage.