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| info | |
| 2002 - 2005 8020 Series, Agricultural Crawler tractor | |
| Previous model: | John Deere 8210T |
| Next model: | John Deere 8230T |
| Series next: | John Deere 8320T |
| Series back: | John Deere 8120T |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Waterloo, Iowa, USA |
| Variants | |
| 8220: | wheeled tractor |
| 8220T: | crawler |
| Capacity | |
| Fuel: | 130 gal [492.1 L] |
| Hydraulic system: | 65 gal [246.0 L] |
| 3-Point Hitch | |
| Rear Type: | III/IIIN |
| Rear lift: | 15,180 lbs [6885 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 (1-3/4) |
| Dimensions & Tires | |
| Wheelbase: | 89 inches [226 cm], 120 inches [304 cm] (wide track opt) |
| Weight: | 25,950 lbs [11770 kg] |
| Front tire: | tracks |
| Rear tire: | tracks |
| 8220T Serial Numbers | |
| Location: | Rear of tractor |
| John Deere 8220T Power | |
| Engine (gross): | 233 hp [173.7 kW] |
| Engine (net): | 225 hp [167.8 kW] |
| Engine (max): | 256 hp [190.9 kW] |
| PTO (claimed): | 190 hp [141.7 kW] |
| Drawbar (tested): | 158.81 hp [118.4 kW] |
| PTO (tested): | 216.32 hp [161.3 kW] |
| Mechanical | |
| Chassis: | crawler |
| Steering: | electro-hydraulic power |
| Brakes: | hydraulic wet disc |
| Cab: | Cab standard. |
| Hydraulics | |
| Type: | closed center pressure flow compensated (PFC) |
| Capacity: | 65 gal [246.0 L] |
| Pressure: | 2900 psi [200.0 bar] |
| Valves: | 5 |
| Pump flow: | 30 gpm [113.6 lpm] |
| Total flow: | 33.5 gpm [126.8 lpm], 42.5 gpm [160.9 lpm] (optional) |
| 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] |
| Rated Power (ECE R24): | 225 hp [167.8 kW] |
| Rated Power (EC 97/98): | 233 hp [173.7 kW] |
| Maximum Power (ECE R24): | 250 hp [186.4 kW] |
| Maximum Power (EC 97/68): | 256 hp [190.9 kW] |
| Compression: | 16.5:1 |
| Rated RPM: | 2200 |
| Idle RPM: | 900-2300 |
| Operating RPM: | 1500-2200 |
| Starter volts: | 12 |
| Oil capacity: | 22.7 qts [21.5 L] |
| Oil change: | 250 h |
| Coolant capacity: | 35.9 qts [34.0 L] |
| Engine Detail | |
| John Deere, turbocharged diesel, 6-cylinder, liquid-cooled inline, 496 ci [8.1 L] |
| info | |
| Speeds: | Fourth reverse at 1600 RPM. |
| Transmission | |
| Transmission: | John Deere PowerShift |
| Type: | full power shift |
| Gears: | 16 forward and 4 reverse |
| Oil capacity: | 260 qts [246.1 L] |
| info | |
| Previous model: | John Deere 8210T |
| Next model: | John Deere 8230T |
| Series next: | John Deere 8320T |
| Series back: | John Deere 8120T |
| Dimensions | |
| Weight (shipping): | 25,950 lbs [11770 kg] |
| Weight (max capacity): | 31,500 lbs [14288 kg] |
| Wheelbase: | 89 inches [226 cm], 120 inches [304 cm] (wide track opt) |
| Length: | 207 inches [525 cm], 219.6 inches [557 cm] (with front weights) |
| Width: | 103.7 inches [263 cm] (min), 150 inches [381 cm] (max) |
| Height (cab): | 122.9 inches [312 cm] |
| Clearance (rear axle): | 21.7 inches [55 cm] |
| Clearance (drawbar): | 17.7 inches [44 cm] |
| John Deere 8220T Tires | |
| Ag front: | 16,18,24 or 30 in tracks |
| Ag rear: | 16,18,24 or 30 in tracks |