| | Production: |
| Manufacturer: | John Deere
|
| Factory: | Waterloo, Iowa, USA
|
| | Variants: |
| 8420: | wheeled tractor
|
| 8420T: | crawler
|
| | |
| John Deere 8.1L 6-cyl diesel |
| full engine details ... | | | Capacity: |
| Fuel: | 130 gal [492.1 L]
|
| Hydraulic system: | 65 gal [246.0 L]
|
| | |
| Rear Type: | III/IIIN
|
| Rear lift: | 15,180 lbs [6885 kg]
|
| | |
| Rear PTO: | independent
|
| Rear RPMs: | 1000 (1-3/4)
|
| | |
| Wheelbase: | 89 inches [226 cm]
|
| | 120 inches [304 cm] (wide track opt)
|
| Weight: | 25950 to 28795 pounds
|
| Front tire: | tracks
|
| Rear tire: | tracks
|
| full dimensions and tires ... | | | 8420T Serial Numbers: |
| Location: | Rear of tractor
|
- Serial numbers unknown -
|
|
|
|
| | John Deere 8420T Power: |
| PTO (claimed): | 235 hp [175.2 kW]
|
| Drawbar (tested): | 205.84 hp [153.5 kW]
|
| PTO (tested): | 270.62 hp [201.8 kW]
|
| power test details ... | | | 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
|
| | Page information: |
| Last update: | April 2, 2011
|
| Copyright: | Copyright 2012 TractorData LLC
|
| Contact: | Peter@TractorData.com
|
|
