1975 CAT / Caterpillar D7F, has ROPS, 3306 engine that appears to have been replaced, 12 ft. 8 inch Blade has 2 tilt cylinders, track pads are 22 inches wide, undercarriage shows wear, direct drive transmission, owner states last time it was started it did not want to steer or move on one side.  sn. 94N8127