??????? ?? 4020, ????? ???? ????????? ? ??????? ?? Deere Electrical power Change, ?????? ?? ??-?????? ???????????????, 4010 ???????? John Deere ? ??? ????? ????? ??????????, ????????? ??? ???????? ????????? – ??? ?????? ??????????? ???????????? ??? ???????? ? ?????? ?????? – ?????? ?????????? ?? John Deere.. ????????? ?????? ??????????? ?? ???