Back in the 70's a neighbor mistook the 303 hydraulic oil can for motor oil can at a oil change during spring tillage. The 4020 started burning oil and needed an overhaul after running hard for half a day with a full pan of 303 hydraulic oil in the engine.
If you only have one quart of hydraulic oil in the pan and no motor oil yet, I would drain the pan and start over. One quart of hydraulic oil is only what $5 or $6?
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Today's Featured Article - Madison's County - by Anthony West. Philip Madison has been a good friend of mine for quite some time. He has patiently suffered my incessant chit chat on the subject of tractors for longer than I care to remember, and on many occasions he has put himself out, dropped what ever it was he was doing, to come and lend a hand cranking handles, or loading a find onto a trailer. Although he himself has never actually owned or restored a tractor, he was always enthusiastic and always around helping with other peoples projects.
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