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