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