| Production |
| Manufacturer: | John Deere
|
| Type: | Row-Crop tractor
|
| Factory: | Waterloo, Iowa, USA
|
| Variants |
| 7420: | row-crop
|
| 7420HC: | high-crop
|
| John Deere 7420 Power |
| Engine: | 135 hp
100.7 kW
|
| PTO (claimed): | 115 hp
85.8 kW
|
| Drawbar (tested): | 102.86 hp
76.7 kW
|
| PTO (tested): | 127.38 hp
95.0 kW
|
| Mechanical |
| Chassis: | 4x2 2WD
|
| | 4x4 MFWD 4WD
|
| Final drives: | inboard planetary
|
| Differential lock: | electro-hydraulic rear
|
| Steering: | power
|
| Brakes: | hydraulic wet disc
|
| Cab: | ComfortGard Cab standard with air-conditioning.
|
| Transmissions: | 16-speed partial power shift
|
| | 24-speed
|
| Photos |
| | John Deere 7420 photos... |
| Hydraulics |
| Type: | closed-center PFC
|
| Valves: | 4
|
| Pump flow: | 26.7 gpm
101.1 lpm
|
| Tractor hitch |
| Rear Type: | II
|
| Rear lift: | 7450 lbs
3379 kg
|
| | 8700 lbs
3946 kg (optional)
|
| Power Take-off (PTO) |
| Rear PTO: | independent
|
| Clutch: | electro-hydraulic
|
| Rear RPM: | 540/1000 (1.375)
|
| Front PTO: | independent*Optional. Field conversion kit.
|
| Front RPM: | 1000
|
| Dimensions & Tires |
| 2WD Wheelbase: | 112.8 inches
286 cm
|
| 4WD Wheelbase: | 104.3 inches
264 cm
|
| Weight: | 12890 to 13280 pounds
|
| Front tire: | 14.9R28
|
| Rear tire: | 18.4R38
|
| 7420 Serial Numbers |
| Location: | On the main tractor frame, right side, above the front axle.
|
| 2003: | 1001
|
| 2004: | 10001
|
| 2005: | 30001
|
| 2006: | 45001
|
| 2007: | 60001
|
how to read serial numbers...
|
| Electrical |
| Ground: | negative
|
| Charging system: | alternator
|
| Charging amps: | 115
|
| | 150
|
| Battery CCA: | 850
|
| Battery volts: | 12
|
|
