Posted 2/10/2012 12:19 (#2218654 - in reply to #2218516) Subject: Re: Why Were 4020s So Popular?
nw iowa
Not bullet proof if you did much loader work. A few of the 4020's around here went to 5020 front ends for loader work. Westendorf put extra rails the entire length of the frame for more strength. Injector pumps had some problems & were updated.