Massey Ferguson oil pressure switch mf 135, 150, 165, 175, 180, 230, 235, 245, 255, 265, 275, 285, 1080, 1085, 110, 1105, 1130, 1135, 1150, 1155, 1505, 1805, industrial 20, 20c, 30, 30b, 30d, 31, 40, 40b, 50, 50a, 50c, 50d, 203, 205, 302, 304, 2135, 3165 w/ perkins engine