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| info | |
| During Nebraska testing, the John Deere 4720 was unable to produce the advertised 12 GPM hydraulic flow rate, actual flow was 10.8 GPM. |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Augusta, Georgia, USA |
| Capacity | |
| Fuel: | 14.5 gal [54.9 L], 13.8 gal [52.2 L] (with cab) |
| Hydraulic system: | 10.3 gal [39.0 L], 9.6 gal [36.3 L] (eHydro) |
| 3-Point Hitch | |
| Rear Type: | I |
| Rear lift (at ends): | 3,130 lbs [1419 kg] |
| Rear lift (at 24"/610mm): | 2,500 lbs [1134 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 |
| Mid PTO: | independent (optional) |
| Mid RPM: | 2100 |
| Dimensions & Tires | |
| Wheelbase: | 71.5 inches [181 cm] |
| Weight: | 3855 to 4345 pounds |
| Front tire: | 8.00-16 |
| Rear tire: | 13.6-28 |
| 4520 Serial Numbers | |
| - Serial numbers unknown - |
| John Deere 4520 Power | |
| Engine: | 53.1 hp [39.6 kW] |
| PTO (claimed): | 40 hp [29.8 kW] |
| PTO (tested): | 46.58 hp [34.7 kW] |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Steering: | hydrostatic power |
| Brakes: | wet disc |
| Cab: | Cab optional with heat and A/C |
| Hydraulics | |
| Type: | open center |
| Capacity: | 10.3 gal [39.0 L], 9.6 gal [36.3 L] (eHydro) |
| Pressure: | 2500 psi [172.4 bar] |
| Valves: | 0 to 5 |
| Pump flow: | 12 gpm [45.4 lpm] |
| Total flow: | 17.1 gpm [64.7 lpm] |
| Steering flow: | 5.1 gpm [19.3 lpm] |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 70 |
| Battery | |
| Number: | 1 |
| Cold-cranking amps: | 770 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 3.386x4.134 inches [86 x 105 mm] |
| Power: | 53.1 hp [39.6 kW] |
| Air cleaner: | paper and felt elements |
| Compression: | 20.5:1 |
| Rated RPM: | 2400 |
| Torque: | 141 lb-ft [191.2 Nm] |
| Torque RPM: | 1440 |
| Starter volts: | 12 |
| Starter power: | 2.9 hp [2.2 kW] |
| Oil capacity: | 7.9 qts [7.5 L] |
| Coolant capacity: | 6.4 qts [6.1 L], 8.8 qts [8.3 L] (with cab) |
| Engine Detail | |
| John Deere 4042T, turbocharged diesel, 4-cylinder, liquid-cooled, 148.9 ci [2.4 L] |
| info | |
| 0oF [-17oC]↑: | : Deere HY-GARD |
| 100oF [37oC]↓: | : Low-visc HY-GARD, JDM J20C, J20D |
| Transmission | |
| Transmission: | PowrReverser |
| Gears: | 12 forward and reverse |
| Oil capacity: | 41.2 qts [39.0 L] |
| PowrReverser uses three ranges, four gears, and a reverser to provide 12 speeds in each direction. The tractor must be stopped, and clutch depressed, to change ranges. The gear can be changed while the tractor is in motion using the clutch. The clutch is not needed to change directions with the reverser lever. | |
| info | |
| Previous model: | John Deere 4710 |
| Series next: | John Deere 4720 |
| Series back: | John Deere 4320 |
| Dimensions | |
| Weight (operating): | 3,855 lbs [1748 kg] (ROPS), 4,345 lbs [1970 kg] (cab) |
| Weight (max capacity): | 8,820 lbs [4000 kg] |
| Drawbar capacity: | 1,103 lbs [500 kg] |
| Wheelbase: | 71.5 inches [181 cm] |
| Length: | 128.2 inches [325 cm] |
| Width: | 65.6 inches [166 cm] (R1 tires), 91.9 inches [233 cm] (R4 tires) |
| Height (hood): | 62 inches [157 cm] |
| Height (ROPS): | 97.2 inches [246 cm] |
| Height (cab): | 92.4 inches [234 cm] |
| John Deere 4520 Tires | |
| Ag front: | 8.00-16 |
| Ag rear: | 13.6-28 |
| Lawn/turf front: | 27x10.5-15, 27x12LL-15 |
| Lawn/turf rear: | 44x18.00-20, 22.5LL-16.1 |
| Industrial front: | 10.00-16.5 |
| Industrial rear: | 17.5L-24 |