I have a 1967 1020RU that i have had for 26years. last year got water in transmission case from torn shifter boots. Flushed out system with ATF fuild and desiel fuel. Drained system and refilled it and all seemed fine. Just last week while mowing i noticed the power steering was lagging behind...
My son came to me and said the three point hitch wasn't raising like it should. Checked fluid level and found it overfilled. I think water got in there am going to drain now. antifreeze seems fine in radiator so I don't think it is antifreeze. tractor sets out can rain water and snow melt get in...