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