Posted by uncle steve on July 17, 2020 at 10:36:59 from (50.86.53.75):
I have rebuilt piston style pump and put new flow control valve, relief valve in sump, check valve, back pressure valve and all the springs and ball bearings involved. New o rings everywhere even on piston in liftarm body. Im thinking out loud that the hydraulic fluid is to thin. I even tried a vane type pump. The arms will come up if you apply compressed air to the right place. I read here in this forum that these late model tractors were never designed for thin oil. Somebody mentioned using 40 wt oil. Need some guidance. Ive spent a small fortune up to now. Thanks. Also will ask. If linkage in lift arm cover is not adjusted correctly will this cause my problem
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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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