John Deere 4520

The John Deere 4520, a member of the 4000 Twenty Compact Series, is a robust compact utility tractor designed for versatility and efficiency in various agricultural tasks. With its durable construction and reliable diesel engine, it offers substantial power for both primary fieldwork and secondary operations. Equipped with features like power steering and mechanical front-wheel drive, it ensures ease of operation and maneuverability, enhancing productivity on the farm. Its compact size, coupled with a range of transmission options, makes it suitable for tasks ranging from mowing to loader work, catering to the diverse needs of modern farming operations.

John Deere 4520 Specs
Model Year2005-2014
Series4000 Twenty Compact Series
TypeCompact Utility Tractor
Production
ManufacturerJohn Deere
Built inAugusta, Georgia, USA
Engine Specifications
Engine ModelJohn Deere 4024T
TypeDiesel
Gross Engine Power44.1 kW (60 hp)
PTO Horsepower38.8 kW (52 hp)
Low Idle Speed950 rpm
Rated Engine Speed2400 rpm
High Idle Speed2600 rpm
Operating Range1000-2600 rpm
Engine Torque Rated Speed153 Nm (113 lb-ft)
Maximum Torque 1440 rpm191 Nm (141 lb-ft)
Displacement2.44 L (149 cu in.)
Cylinders4
Bore and Stroke86 x 105 mm (3.4 x 4 in.)
Compression Ratio20:1
LubricationPressurized
Cooling SystemWater Pump
Oil FilterSingle Element
Air CleanerDry Type with Safety Element
Starting AidGlow Plug
Electrical System Type12 Volt
Battery Size770 Cold Cranking Amps at -18°C (0°F)
Alternator70 Amp
Starter Size2.2 kW (2.9 hp)
Fuel FilterReplaceable Element
FuelDiesel
Fuel PumpMechanical
Fuel DeliveryDirect Injection
Drive Train
Basic Transmission12×12 PowrReverser (4WD Only)
Optional TransmissioneHydro Transmission (4WD Only)
Number Of Speeds12 Forward, 12 Reverse
Number Of Speeds (eHydro Transmission)Infinite Forward, Infinite Reverse
Mechanical Front Wheel DriveStandard
Capability for MFWDAll Ranges
Rear Final Drive TypePlanetary Gear
Differential LockMechanical
Brakes TypeWet Disk
SteeringPower
Main Clutch Disk Type (PowrReverser Transmission)Multiple Stage Wet
Main Clutch Disk Diameter (PowrReverser Transmissions)13 cm (5.1 in.)
Front Axle Operating Capacity1600 kg (3528 lb)
Rear Axle Operating Capacity2400 kg (5292 lb)
Drawbar Tongue Capacity500 kg (1103 lb)
Hydraulic System
Type of SystemOpen Center
Power SteeringStandard
Implement and Steering Pump TypeDual Tandem Gear Pump
Working Pressure17237 kPa (2500 psi)
Pump Capacity (Main) Rated Speed45.3 L/min (12 gpm)
Pump Capacity (Power Steering) Rated Speed19.3 L/min (5.1 gpm)
Total Flow of Pumps Rated Speed64.6 L/min (17.1 gpm)
3 Point Hitch
TypeCategory 1
Lift Capacity (24-in. behind link arms)1134 kg (2500 lb)
Lower Link Ball Socket ID22 mm (7/8 in.)
Upper Link Pin Hole ID19 mm (3/4 in.)
Normal Width @ Lower Hitch Pins68.6 cm (27 in.)
Normal Height From Center Pin to Hitch Pin45.7 cm (18 in.)
Maximum Static Vertical Drawbar Load500 kg (1103 lbs)
Power Take-Off
TypeIndependent
Clutch TypeWet Disk
Brake TypeWet Disk
Speed (Mid PTO rpm Rated Engine Speed)2100 rpm
Speed (Rear PTO rpm Rated Engine Speed)540 rpm
Fluid Capacities
Fuel Tank (tractor without cab)54.9 L (14.5 gal)
Fuel Tank (tractor with cab)52 L (13.8 gal)
Cooling System (tractor without cab)6.2 L (1.6 gal.)
Cooling System (tractor with cab)8.25 L (2.2 gal.)
Crankcase w/ Filter7.5 L (7.9 qt)
Transmission and Hydraulic System (PowrReverser Models)38.9 L (10.3 gal)
Transmission and Hydraulic System (eHydro Models)36.1 L (9.6 gal)
Front Axle5.0 L (1.3 gal)
Windshield Washer Fluid Reservoir2.8 L (0.7 gal)
Refrigerant (R134a)1.3 kg (2.8 lb)
Tires
Front Tires Size8.00-16 6PR R1 TI, 27×10.5-15 4PR R3 TI, 10.00-16.5 6PR R4 TI, 27x12LL-15 6PR GOLF
Rear Tires Size44×18.00-20 4PR R3 TI, 17.5L-24 6PR R4 TI, 17.5L-24 8PR R4 TI, 22.5LL-16.1 6PR Golf
Dimensions
Wheelbase1.8 m (71.5 in.)
Overall Length w/3-Point Hitch3.3 m (128.2 in.)
Overall WidthVaries based on tire type (Minimum and Maximum listed)
Inside WidthVaries based on tire type (Minimum and Maximum listed)
WeightVaries based on cab option (Without cab
John Deere 4520 overview

The John Deere 4520 Compact Utility Tractor, belonging to the esteemed 4000 Twenty Compact Series, represents a pinnacle of reliability and versatility in the agricultural realm. Crafted by the skilled hands of John Deere engineers and produced in Augusta, Georgia, USA, this compact yet powerful machine serves as a testament to John Deere’s commitment to excellence. Spanning the model years from 2005 to 2014, the 4520 embodies the perfect balance of durability, efficiency, and innovation, making it an indispensable asset on farms of all sizes.

At the heart of the John Deere 4520 lies its robust John Deere 4024T diesel engine, meticulously engineered to deliver exceptional performance and reliability. With a gross engine power of 44.1 kW (60 hp) and a PTO horsepower of 38.8 kW (52 hp), this powerhouse engine ensures formidable capabilities to tackle a wide range of tasks with ease. Its 4-cylinder configuration, paired with a displacement of 2.44 liters (149 cubic inches) and a compression ratio of 20:1, provides ample torque and horsepower to power through demanding agricultural operations.

The drive train of the John Deere 4520 is designed for efficiency and precision, offering a choice between the standard 12×12 PowrReverser transmission or the optional eHydro transmission, both available in 4WD configuration. With 12 forward and 12 reverse speeds, operators can effortlessly navigate varying terrain and tasks with optimal control and efficiency. The mechanical front-wheel drive, differential lock, and wet disk brakes ensure superior traction and maneuverability even in challenging conditions, while the power steering system adds an extra layer of ease and comfort to the operator’s experience.

Equipped with an advanced hydraulic system, the John Deere 4520 boasts impressive capabilities for powering implements and accessories. With a dual tandem gear pump configuration delivering a total flow of 64.6 L/min (17.1 gpm), including a dedicated power steering pump, this hydraulic system ensures smooth and responsive operation in every application. The Category 1 3-point hitch further enhances the tractor’s versatility, with a lift capacity of 1134 kg (2500 lb) and compatibility with a wide range of implements for various agricultural tasks.

In addition to its robust performance capabilities, the John Deere 4520 prioritizes operator comfort and convenience. The ergonomic design of the tractor’s cabin, combined with intuitive controls and instrumentation, creates a pleasant and efficient working environment for extended periods. Furthermore, the tractor’s compact dimensions and adjustable tire configurations allow for easy maneuverability and adaptability to diverse operating conditions, ensuring maximum productivity and efficiency on the farm.

In conclusion, the John Deere 4520 Compact Utility Tractor stands as a beacon of excellence in the agricultural machinery industry, embodying the perfect fusion of power, precision, and comfort. From its dependable engine and versatile transmission options to its advanced hydraulic system and ergonomic design, every aspect of the 4520 is meticulously engineered to meet the evolving needs of modern farmers and agricultural professionals. As a testament to John Deere’s legacy of innovation and reliability, the 4520 continues to set the standard for compact utility tractors, providing farmers with the tools they need to succeed in today’s dynamic agricultural landscape.

Leave a Reply

Your email address will not be published. Required fields are marked *