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| info | |
| 2004 - 2007 7020 Series, Row-Crop tractor | |
| Next model: | John Deere 7930 |
| Series back: | John Deere 7820 |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Waterloo, Iowa, USA |
| Capacity | |
| Fuel: | 103.5 gal [391.7 L], 94.7 gal [358.4 L] (With right step)) |
| Hydraulic system: | 28.5 gal [107.9 L] |
| Front axle: | 15.2 qts [14.4 L] |
| Front hubs: | 2 qts [1.9 L] |
| HD Front hubs: | 4 qts [3.8 L] |
| 3-Point Hitch | |
| Rear Type: | 3/3N |
| Rear lift: | 10,050 lbs [4558 kg], 14,000 lbs [6350 kg] (optional) |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | hydraulic wet discs |
| Rear RPM: | 540/1000 (1.375), 1000 (1.75) |
| Engine RPM: | 540@1950 1000@1950 |
| Dimensions & Tires | |
| Wheelbase: | 112.6 inches [286 cm] |
| Weight: | 17603 to 17965 pounds |
| Front tire: | 420/90R30 |
| Rear tire: | 480/80R46 |
| 7920 Serial Numbers | |
| Location: | On tractor frame, front right-hand side. |
| John Deere 7920 Power | |
| PTO (claimed): | 170 hp [126.8 kW] |
| Drawbar (tested): | 146.06 hp [108.9 kW] |
| PTO (tested): | 192.77 hp [143.7 kW] |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Steering: | hydrostatic power |
| Brakes: | hydraulic wet disc |
| Cab: | Cab standard. |
| Hydraulics | |
| Type: | closed-center pressure-flow compensated (PFC) |
| Capacity: | 28.5 gal [107.9 L] |
| Pressure: | 3046 psi [210.0 bar] |
| Valves: | 7 |
| Pump flow: | 32.2 gpm [121.9 lpm] |
| SCV flow: | 30 gpm [113.6 lpm] |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 150 |
| Battery | |
| Number: | 2 |
| Cold-cranking amps: | 925 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 4.56x5.06 inches [116 x 129 mm] |
| Maximum Power (ECE R24): | 215 hp [160.3 kW] |
| Air cleaner: | dual paper elements |
| Compression: | 16.5:1 |
| Rated RPM: | 2100 |
| Idle RPM: | 875-2200 |
| Starter volts: | 12 |
| Oil capacity: | 25.4 qts [24.0 L] |
| Coolant capacity: | 33.8 qts [32.0 L] |
| Engine Detail | |
| John Deere, turbocharged intercooled diesel, 6-cylinder, liquid-cooled inline, 496 ci [8.1 L] |
| info | |
| Next model: | John Deere 7930 |
| Series back: | John Deere 7820 |
| Transmission | |
| Transmission: | AutoPowr IVT |
| Type: | infinitely variable transmission |
| Gears: | infinite forward and reverse |
| Hydro-mechanical IVT controlled via right-hand speed lever and left-hand reverser lever. Knob on the speed lever adjusts the set speeds for two ranges. Minimum speed of 50 meters per hour (164 feet per hour). | |
| info | |
| Next model: | John Deere 7930 |
| Series back: | John Deere 7820 |
| Dimensions | |
| Weight (shipping): | 17,603 lbs [7984 kg] |
| Weight (operating): | 17,965 lbs [8148 kg] |
| Weight (ballasted): | 23385 lbs [10607 kg] *480/80R46 duals |
| Wheelbase: | 112.6 inches [286 cm] |
| Length: | 212.2 inches [538 cm], 240.4 inches [610 cm] (with front weights) |
| Width: | 96 inches [243 cm] (short axle), 118 inches [299 cm] (long axle) |
| Height (cab): | 125.4 inches [318 cm] |
| Clearance (front axle): | 22.3 inches [56 cm] |
| Clearance (rear axle): | 16.3 inches [41 cm] |
| Rear axle: | 3.622 by 96 inches [91x2438 mm] 3.622 by 110.5 inches [91x2806 mm] 3.622 by 118 inches [91x2997 mm] 3.937 by 96 inches [99x2438 mm] 3.937 by 110.5 inches [99x2806 mm] 3.937 by 118 inches [99x2997 mm] |
| John Deere 7920 Tires | |
| Ag front: | 420/90R30 |
| Ag rear: | 480/80R46 |