Thank you for your reply. The unit is filled with fluid and I purged the system of any air. The fluid retains it"s level so I don"t believe there are any leaks. I"ve replaced the "O" Rings on the main piston after dipping them in hydraulic fluid. I had no problem installing them and don"t believe there are any nicks.
I also replaced the "O" Rings on the control valves but was unable to determine from the Serviceman"s Handbook, GSS-1024, how many "O" Rings should be on the control valve. I believe there are about 4-5 grooves on each control valve where "O" Rings could be but I"m not sure each groove actually should have an "O" Ring.
I have not replaced any "O" Rings on the "check valve actuators" because I wasn"t sure how to remove them.
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Today's Featured Article - When Push Comes to Shove - by Dave Patterson. When I was a “kid” (still am to a deree) about two I guess, my parents couldn’t find me one day. They were horrified (we lived by the railroad), my mother thought the worst: "He’s been run over by a train, he’s gone forever!" Where did they find me? Perched up on the seat of the tractor. I’d probably plowed about 3000 acres (in my head anyway) by the time they found me. This is where my love for tractors started and has only gotten worse in my tender 50 yrs on this “green planet”. I’m par
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