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Farmall & IHC Tractors Discussion Board

504 unloading valve

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Posted by J. D. Humm on September 09, 2001 at 13:27:46 from (12.64.31.116):

My Farmall 504 fast hitch will not lift until you activate one of the remote outlet levers. It will then lift easily whatever is attached to the tractor. Les Repair mentioned the unloading valve is the problem. The part # is 376 762 R1. This part is no longer available through Case IH. My service manual concurs with Les' opinion. Does anyone know where I can get a NOS valve or known to work used valve?

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