Production | |
Manufacturer: | John Deere |
Type: | Compact Utility tractor |
Factory: | Augusta, Georgia, USA |
During Nebraska testing, the John Deere 4720 was unable to produce the advertised 12 GPM hydraulic flow rate, actual flow was 10.8 GPM. |
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 air-conditioning. |
Transmissions: | 12-speed |
hydrostatic |
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) |
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 |
Tractor 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 |
Electrical | |
Ground: | negative |
Charging system: | alternator |
Charging amps: | 70 |
Battery CCA: | 770 |
Battery volts: | 12 |
Engine Detail | |
John Deere 4042T | |
turbocharged diesel | |
4-cylinder | |
liquid-cooled | |
Displacement: | 148.9 ci 2.4 L |
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 |
Coolant capacity: | 6.4 qts 6.1 L |
8.8 qts 8.3 L (with cab) |
Dimensions | |
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) |