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7580 HELP

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surplus_salvage View Drop Down
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Joined: 25 Jul 2011
Location: North Carolina
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    Posted: 23 Jan 2012 at 6:52pm
I've got a 7580 that I'm having trouble with and looking some help.  The pto works fine until the oil heats up and then it almost stops.  Anyone had experience like this?  I'm thinking that since it is a wet system that oil is passing by somewhere, but that's just my thinking.  Any help would be appreciated.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 23 Jan 2012 at 6:55pm
Almost stops with a heavy load on it??? need to be checking pressures to the clutch which the test ports are right back there above the PTO shield and to the right on the cover to the PTO clutch. If it's really slipping under load, the clutch is surely fried by now....does the PTO shaft stop when out of gear?????
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Post Options Post Options   Thanks (0) Thanks(0)   Quote surplus_salvage Quote  Post ReplyReply Direct Link To This Post Posted: 24 Jan 2012 at 6:33am
Yes, it really turns slow under load.  When out of gear the pto shaft does not completely stop if nothing is coupled to it.  You can almost stop it from turning with your hand.
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