??????? ?? 4020, ????? ???? ???????? ? ??????? ?? Deere Electric power Shift, ?????? ?? ??-?????? ????????, 4010 ???????? John Deere ? ??? ?????? ??????, ?????????? ??? ??????????? ????????? – ??? ?????? ?????????? ???????????? ??? ????????? ?????? ?????? – ??? ??? ? ????????? ?????????? ?? John Deere.. ??????????? ?????? ??????????? ?? ???????