Maybe it is time to think outside the box (pun intended!). The PO of my 300 U w/PS evidently had the same problem with the upper seal and solved it by removing the small pipe plug (1/4" NPT)? and installing a brass elbow with copper tubing dropping down to the tranny cover and back up to the top of the hydraulic tank with similar pipe plug there also. So the old seal leaks and the oil goes back to the hydraulic resevoir. PS works fine, and the fix is cheap and easy. Maybe if the seal is completely shot, the copper tubing may not handle enough oil flow. But mine hasn't made a mess for the 30 years I've owned it.
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Today's Featured Article - The Day Mom Drove the 8N - by Brian Browning. My Dad was wanting to put in a garden but couldn't operate the 8N and handle the old horse drawn plow he had found and rigged up to use with the tractor. Well, he decided to go get Mom out of the house and have her drive the tractor while he walked behind the plow. You got to understand that while my Mom is a hard worker who will always help whenever she can... she had never operated farm machinery before that day. Dad got her out there, explained how the clutch was the same as in our o
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