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