John Deere 4520 1970 Specifications and Features Overview
The John Deere 4520 tractor, produced in 1970, offers a unique blend of power, efficiency, and reliability. Equipped with a 3-cylinder diesel engine, it delivers 52 horsepower, ideal for a range of agricultural tasks. Its compact size and durable design make it a versatile choice for small to medium-sized farms.
We recommend considering the 4520 for projects requiring precision and a smaller turning radius. The hydrostatic transmission offers smooth control and easy operation, making it a preferred option for users needing a responsive machine for varied tasks, from plowing to hauling.
The 4520’s PTO (Power Take-Off) delivers 40 horsepower, which ensures compatibility with a wide variety of implements. If you’re looking for a machine capable of handling heavy-duty attachments without sacrificing performance, the 4520 is a strong contender.
With a reliable weight-to-horsepower ratio and an efficient cooling system, this tractor is built to handle tough conditions. The 4520’s straightforward maintenance requirements make it easier for users to keep it running smoothly with minimal downtime. Regular oil checks and filter replacements will ensure longevity and consistent performance throughout the years.
John Deere 4520 Specs 1970
The John Deere 4520, introduced in 1970, features a 50 horsepower engine, making it a reliable choice for small to medium-scale agricultural tasks. With a wet disc brake system and a hydrostatic transmission, it provides smooth operation across varied terrains.
The 4520 is equipped with a 3-cylinder diesel engine, delivering consistent performance. It boasts a 5-speed transmission, capable of reaching speeds up to 18 mph. This allows for efficient work, especially in tasks that require both power and control.
Key specifications include a 2WD or 4WD option, with the 4WD providing extra traction for challenging ground conditions. The tractor’s hydraulic system is capable of lifting up to 1,500 lbs, offering strong lifting power for attachments and implements.
The engine has a fuel tank capacity of 16 gallons, giving it ample range for long workdays without the need for constant refueling. This is ideal for those who need to maximize efficiency during busy planting or harvesting seasons.
| Specification | Details |
|---|---|
| Engine Type | 3-Cylinder Diesel |
| Horsepower | 50 hp |
| Transmission | 5-Speed, Hydrostatic |
| Fuel Tank Capacity | 16 gallons |
| Hydraulic Capacity | 1,500 lbs lift |
| Wheel Drive | 2WD or 4WD |
| Top Speed | 18 mph |
Its compact size and robust engine make the 4520 a solid choice for various farm tasks, from plowing to mowing. The 4520 continues to be a popular option for vintage tractor enthusiasts and collectors due to its reliability and performance.
Engine and Performance Details of the John Deere 4520
The John Deere 4520 is equipped with a robust engine designed to deliver reliable power for various farming tasks. It features a 4-cylinder, 2.4L diesel engine that provides the necessary torque for demanding jobs. The engine’s design ensures both efficiency and durability in challenging conditions.
The engine produces around 52 horsepower at the PTO (Power Take-Off), giving the 4520 enough strength to handle attachments like plows, mowers, and other implements. The power is transmitted via a fully synchronized 8-speed transmission, offering smooth shifting and greater control over the machine.
Operating at 2200 RPM, the engine efficiently balances fuel consumption with performance. The fuel tank capacity of 13.6 gallons ensures you can work for extended periods without frequent refueling, reducing downtime and increasing productivity.
The hydraulic system is another key feature, offering 10.8 GPM flow, which powers the implement’s hydraulics and provides smooth operation. This performance is essential for tasks such as lifting and powering heavy-duty attachments.
- Engine: 2.4L, 4-cylinder diesel
- Horsepower: 52 PTO horsepower
- Transmission: 8-speed, fully synchronized
- Fuel Tank Capacity: 13.6 gallons
- Hydraulic Flow: 10.8 GPM
This combination of engine power and transmission design ensures the John Deere 4520 can tackle a variety of tasks with ease while maintaining fuel efficiency, making it an excellent choice for farmers seeking a reliable and versatile machine.
Transmission and Drive System of the John Deere 4520
The John Deere 4520 is equipped with a synchronized transmission system that enhances performance and provides a smoother operation. It features a 8-speed transmission with a high/low range, offering a total of 16 forward and reverse speeds. This allows the operator to select the optimal speed for various tasks, improving versatility on the field.
For efficient power delivery, the tractor uses a mechanical drive system. The front axle is driven by the engine power, while the rear axle is powered by a combination of the transmission and differential system. This ensures a consistent distribution of torque across both axles, allowing the tractor to handle various ground conditions effectively.
The clutch is designed for smooth engagement, minimizing shock loads on the drive system and increasing the longevity of the components. The gear shifting is straightforward and can be done without excessive force, making it easier for the operator to switch between gears while on the move.
Additionally, the 4520 incorporates a PTO (Power Take-Off) system, which connects to the rear axle and delivers power to implements. It operates at 540 RPM, providing sufficient power for various attachments, including mowers, balers, and other heavy-duty equipment.
The transmission and drive system of the John Deere 4520 are built to handle demanding tasks, offering reliability and ease of use in both agricultural and industrial settings.
Maintenance and Service Requirements for the John Deere 4520
Regular oil changes are key to maintaining engine health. Use high-quality engine oil and change it every 100 hours or at least once a year, whichever comes first. Always replace the oil filter during oil changes to ensure optimal engine performance.
The air filter should be checked every 50 hours of operation. If it appears clogged or dirty, replace it to prevent engine damage. A clean air filter ensures proper airflow and maximizes engine efficiency.
Check the fuel system regularly. Inspect fuel lines for leaks or cracks, and clean the fuel injectors every 200 hours to maintain proper fuel delivery. This helps prevent clogging and ensures smooth engine operation.
Inspect the hydraulic system frequently. Replace the hydraulic fluid every 500 hours or annually, depending on which comes first. Hydraulic filters should also be replaced during fluid changes to maintain system efficiency.
Examine the transmission regularly for signs of wear. Transmission oil should be replaced every 500 hours or annually. Inspect seals and gaskets for leaks to avoid any potential damage to the transmission system.
Ensure the battery is kept clean and charged. Check connections for corrosion, and replace the battery if it shows signs of failure, particularly during cold weather conditions.
Inspect and grease the tractor’s moving parts, including the steering linkage, suspension, and axles, to minimize wear. Check tire pressure regularly and adjust to the manufacturer’s recommended levels.
Brake systems should be tested for proper function every 200 hours. If there are any issues with braking performance, inspect the brake pads and hydraulic system for wear or leaks.
Follow these maintenance steps and consult the owner’s manual for additional service recommendations to ensure long-lasting performance from your John Deere 4520.