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