Wolfman is right except the new JD coupler is ISO,which all new makes are(Pioneer).Your male plugs should be tappered for a 4020.Look at your coupler blocks on the tractor and you will see a little T rod under each plug,turn them straight back,look in the front of the coupler and you should see a barrel sticking out of the housing.IT HAS TOBE PUSHED BACK IN FLUSH(might need to be knocked back in)whem it is your coupler will slid in and push the barrel back out(Forward)then turn the T handle 90 degrees locking your coupler in.Now do the the other one the same way and you are done.Make sure there is no pressure on your hoses or on the tractor end(PUT in float).They are not the best coupler to get used too.
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Today's Featured Article - Show Coverage: Godfrey, Illinois Country Days - by Cindy Ladage. Except for last fourth of July's Old Gold show in Springfield, Illinois, I don't remember when it was so hot. Nevertheless, the heat didn't keep vendors and visitors alike from enjoying the third annual Country Day's Event. Jane Elliott said the event was originally a one man show. "Barry Seiler, owner of Country Town Farm Supply store used to invite people up to the Johne Deere store. He would give hats and a free meal for everyone that brings a tractor." Elliott said while this
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