| Production |
| Manufacturer: | John Deere
|
| Type: | Four-wheel Drive (4WD) tractor
|
| Factory: | Waterloo, Iowa, USA
|
| Total built: | 4,661
|
| Original price: | $26,400 (1975 )
|
| John Deere 7520 Power |
| Drawbar (claimed): | 160 hp
119.3 kW
|
| PTO (claimed): | 175 hp
130.5 kW
|
| Drawbar (tested): | 160.46 hp
119.7 kW
|
| PTO (tested): | 175.82 hp
131.1 kW
|
| Mechanical |
| Chassis: | 4x4 articulated 4WD
|
| Steering: | hydrostatic power
|
| Brakes: | integral hydraulic wet disc
|
| Cab: | Cab standard. Air-conditioning optional.
|
| Transmissions: | 8-speed partially synchronized
|
| | 16-speed partially synchronized
|
| Photos |
| | John Deere 7520 photos... |
| Capacity |
| Fuel: | 156 gal
590.5 L *Total capacity of wo 78-gallon fuel tanks.
|
| Hydraulic system: | 19 gal
71.9 L
|
| Hydraulics |
| Type: | closed center
|
| Capacity: | 19 gal
71.9 L
|
| Pressure: | 2250 psi
155.1 bar
|
| Pump flow: | 21 gpm
79.5 lpm
|
| Power Take-off (PTO) |
| Rear PTO: | transmission
|
| Rear RPM: | 1000
|
| Dimensions & Tires |
| Wheelbase: | 120 inches
304 cm
|
| Weight: | 16790 to 22320 pounds
|
| Front tire: | 18.4-34
|
| Rear tire: | 18.4-34
|
| Full dimensions and tires ... |
| 7520 Serial Numbers |
| Location: | Serial number plate on the rear of the tractor, above the PTO.
|
photo of 7520 serial number
| | 1972: | 1000
|
| 1973: | 1615
|
| 1974: | 3054
|
| 1975: | 4999
|
| Final: | 5705
|
how to read serial numbers...
|
| Electrical |
| Ground: | negative
|
| Charging system: | alternator
|
| Charging amps: | 55
|
| | 72*Alternator with air-conditioned cab.
|
| Charging volts: | 12
|
| Batteries: | 2
|
| Battery volts: | 6
|
| Battery AH: | 204
|
|
