??????? ?? 4020, ????? ???? ????? ???????? ? ??????? ?? Deere Power Shift, ???????? ????????? ????????????, 4010 ???????? John Deere ? ??? ????? ????? ??????????, ????????? ??? ????????? ???? – ??? ?????? ?????????? ???????????? ??? ???????? ? ?????? ?????? – ??? ???? ?????????? ?? John Deere.. ???????? ?????? ??????????? ?? ????????? ???????