Drawbar Models 135, 148, 165, 175, 178, 185, 188, 240, 265, 275, 35 3-Cylinder, 4000, 4100, 4600, 5000, 5030, 5110, 550, 5600, 5610, 5640, 5640, 565, 575, 6410, 65, 6610, 6640, 6640, 6700, 6710, 6810, 7000, 7600, 7610, 7710, 7740, 7740, Major, Power Major, Super Major