Machine description: 1984 John Deere, 770A motor graderHours: 5,327 on meterSerial: DW770AX505354EngineJohn DeereCylinders: 6Fuel type: DieselTransmissionPowershift8F - 4RChassisDifferential lockOperators stationEnclosed ... more info about the 1984 John Deere 770A.