1980 John Deere Turbo 7720 2WD Combine, 4,692 Engine Hours Showing, John Deere 7.6L Turbocharged Diesel Engine, Hydrostatic Transmission W/3-Speed, Hydraulic Fore/Aft Reel Adjustment, Small Wire Concaves, Rotary Chopper, Firestone 24.5-32 Front Tires, 11.2-24 Rear Tires, DICKEY-john Grain Monitor, NOTE: Hydrostatic Transmission Is Weak And Will Not Move (See Video), Rust Present, Review Pictures For Details, SN: 410853