| Production |
| Manufacturer: | John Deere
|
| Type: | Row-Crop tractor
|
| Factory: | Waterloo, Iowa, USA
|
| Total built: | 20,848
|
| Original price: | $3,000 (1956 )
|
| Variants |
| 620: | row-crop
|
| 620S: | standard
|
| 620O: | orchard
|
| 620HC: | high-crop
|
| John Deere 620 Power |
| Drawbar (claimed): | 44 hp
32.8 kW
|
| PTO (claimed): | 48 hp
35.8 kW
|
| Drawbar (tested): | 44.81 hp
33.4 kW
|
| Belt (tested): | 49.19 hp
36.7 kW
|
| Mechanical |
| Chassis: | 4x2 2WD
|
| Steering: | power assist
|
| Brakes: | differential mechanical contracting band
|
| Cab: | Open operator station.
|
| Transmission: | 6-speed unsynchronized gear
|
| Photos |
| | John Deere 620 photos... |
| Hydraulics |
| Pressure: | 1200 psi
82.7 bar
|
| Valves: | 1 or 2
|
| Pump flow: | 8.9 gpm
33.7 lpm
|
| Tractor hitch |
| Rear Type: | II
|
| Power Take-off (PTO) |
| Rear RPM: | 540
|
| Dimensions & Tires |
| Wheelbase: | 90 inches
228 cm
|
| Weight: | 5858 to 6800 pounds
|
| Front tire: | 6.00-16
|
| Rear tire: | 12.4-38
|
| 620 Serial Numbers |
| Location: | Serial number plate on the right side of the 620 tractor frame, below the belt pulley.
|
photo of 620 serial number
| | 1956: | 6200000
|
| 1957: | 6203778
|
| 1958: | 6215048
|
| Final: | 6222686
|
how to read serial numbers...
|
| Electrical |
| Ground: | positive
|
| Batteries: | 2
|
| Battery volts: | 6
|
|
