john deere 8420t
 | 2002 - 2005
8020 SeriesAgricultural Crawler tractor | 2002 - 2005 | 8020 Series | Agricultural Crawler tractor |
|---|---|---|---|---|
2002 - 2005 | ||||
8020 Series | ||||
Agricultural Crawler tractor | ||||
2002 - 2005 | |
|---|---|
8020 Series | |
Agricultural Crawler tractor |
Production | |
|---|---|
Manufacturer | John Deere |
Agricultural Crawler tractor | |
Built in Waterloo, Iowa, USA | |
Variants | |
|---|---|
8420 | wheeled tractor |
8420T | crawler |
John Deere 8420T Engine | |
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John Deere 8.1L 6-cyl diesel | |
Engine details ...  |
John Deere 8420T Transmission | |
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16-speed full power shift | |
Transmission details ...  |
John Deere 8420T Power | |
|---|---|
Engine (gross) | 284 hp
211.8 kW |
Engine (net) | 270 hp
201.3 kW |
Engine (max) | 314 hp
234.1 kW |
PTO (claimed) | 235 hp
175.2 kW |
Drawbar (tested) | 205.84 hp
153.5 kW |
PTO (tested) | 270.62 hp
201.8 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Steering | electro-hydraulic power |
Hydraulic wet disc brakes | |
Cab standard. | |
Capacity | |
|---|---|
Fuel | 130 gal
492.1 L |
Hydraulic system | 65 gal
246.0 L |
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 (optional)
160.9 lpm |
Tractor hitch | |
|---|---|
Rear Type | III/IIIN |
Rear lift | 15,180 lbs
6885 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 1000 (1-3/4) |
Dimensions & Tracks | |
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Wheelbase | 89 inches
226 cm |
| 120 inches (wide track opt)
304 cm |
Weight | 25950 to 26380 pounds |
24-inch tracks | |
Full dimensions and tracks ...  | |
8420T Serial Numbers | |
|---|---|
Location: | Rear of tractor |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 150 |
Batteries | 2 |
Battery CCA | 925 |
Battery volts | 12 |
References | |
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 | |
8020T/9020T Series published in 2003, by John Deere |