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