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John Deere 8420T Tractors
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Power: 284 hp
Date of manufacture : 2002 - 2005 |
| Production |
| Manufacturer: | John Deere
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| Type: | Agricultural Crawler tractor
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| Factory: | Waterloo, Iowa, USA
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| Variants |
| 8420: | wheeled tractor
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| 8420T: | crawler
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| John Deere 8420T Power |
| Engine (gross): | 284 hp
211.8 kW
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| Engine (net): | 270 hp
201.3 kW
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| Engine (max): | 314 hp
234.1 kW
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| PTO (claimed): | 235 hp
175.2 kW
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| Drawbar (tested): | 205.84 hp
153.5 kW
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| PTO (tested): | 270.62 hp
201.8 kW
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| Mechanical |
| Chassis: | crawler
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| Steering: | electro-hydraulic power
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| Brakes: | hydraulic wet disc
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| Cab: | Cab standard.
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| Transmission: | 16-speed full power shift
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| Capacity |
| Fuel: | 130 gal
492.1 L
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| Hydraulic system: | 65 gal
246.0 L
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| Hydraulics |
| Type: | closed center pressure flow compensated (PFC)
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| Capacity: | 65 gal
246.0 L
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| Pressure: | 2900 psi
200.0 bar
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| Valves: | 5
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| Pump flow: | 30 gpm
113.6 lpm
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| Total flow: | 33.5 gpm
126.8 lpm
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| | 42.5 gpm
160.9 lpm (optional)
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| Tractor hitch |
| Rear Type: | III/IIIN
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| Rear lift: | 15,180 lbs
6885 kg
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| Power Take-off (PTO) |
| Rear PTO: | independent
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| Rear RPM: | 1000 (1-3/4)
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| Dimensions & Tracks |
| Wheelbase: | 89 inches
226 cm
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| | 120 inches
304 cm (wide track opt)
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| Weight: | 25950 to 26380 pounds
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| 16-inch tracks |
| Full dimensions and tracks ... |
| 8420T Serial Numbers |
| Location: | Rear of tractor
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| Electrical |
| Ground: | negative
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| Charging system: | alternator
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| Charging amps: | 150
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| Batteries: | 2
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| Battery CCA: | 925
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| Battery volts: | 12
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