mã lôi kobelco sk200-3

Kobelco excavator repair SK200-2 SK200-3 fault code: A-1ROM data is bad (not electromechanical A adjustment). A-2 Electrical A bad adjustment. A-3CPU exception. B-1 arm upward pressure sensor is abnormal. B-2, the big arm downward pressure sensor is abnormal. B-3, the arm back pressure sensor is...