John Deere, a prominent name in the agricultural industry, introduced the versatile John Deere 5420 tractor as part of their esteemed 5000 Twenty series. Manufactured in Augusta, Georgia, USA, from 2002 to 2004, this utility tractor offers exceptional performance and reliability. Known for its power and efficiency, at the heart of the John Deere 5420 lies a robust 4.5 L (276.0 cu·in) four-cylinder diesel engine.
The John Deere 5420 offers a range of transmission options to suit different preferences and needs. You can choose between a collar shift transmission with dry disc clutch and 9 forward and 3 reverse gears, a partially synchronized transmission with dry disc clutch and the same gear ratios, or a power shuttle transmission with a wet disc clutch, providing 12 forward and 12 reverse gears.
Overall, the John Deere 5420 tractor embodies the company’s commitment to innovation and excellence. With its powerful engine, versatile transmission options, and a host of general features, the 5420 tractor proves to be a valuable asset in the agricultural sector, increasing productivity and efficiency for farmers worldwide.
Features of John Deere 5420 Tractor
The John Deere 5420 tractor comes packed with a range of impressive features that make it a versatile and reliable choice for agricultural operations. With options such as a powerful four-cylinder diesel engine, multiple transmission choices, and comfortable configurations, the 5420 tractor ensures efficient performance and enhanced productivity on the farm.
Engine
The John Deere 5420 tractor is powered by the impressive John Deere 4045D engine, this four-cylinder naturally aspirated diesel engine has a displacement of 4.5 liters and 4,523 cm², with a cylinder bore of 106.0 mm and a piston stroke of 127.0 mm. The engine’s compression ratio rating of 17.6:1 optimizes combustion efficiency, resulting in improved fuel economy and reduced emissions.
The John Deere 4045D engine generates a notable output power of 82.1 PS (60.4 kW; 81.0 HP) at 2,400 rpm, providing ample power for a wide range of farming tasks. With a torque rating of 243.0 N·m (24.8 kg·m, 179.1 ft·lb) at 1,400 rpm, this engine ensures superior pulling and pushing capabilities, making it suitable for demanding applications.
Transmission
The John Deere 5420 tractor offers three transmission options, each designed to provide efficient and reliable performance in different farming applications.
The first transmission type is a collar shift with a dry disc clutch, offering 9 forward gears and 3 reverse gears. With a maximum forward speed of 27.0 km/h (16.8 mph) and a reverse speed of 23.2 km/h (14.4 mph), this transmission allows operators to adjust their speed according to the task at hand. The transmission oil capacity for this option is 37.9 L (10 US. gal, 8.3 Imp. gal.).
The second transmission model available is the Sync Shuttle, which is partially synchronized with a dry disc clutch. It also offers 9 forward gears and 3 reverse gears. With the same maximum speeds as the collar shift transmission, operators can smoothly shift gears and maintain control over the tractor’s performance. The transmission oil capacity for this option is 37.9 L (10 US. gal, 8.3 Imp. gal.).
The third transmission option is the Power Reverser, featuring a power shuttle with a wet disc clutch. This transmission offers the most gears, with 12 forward gears and 12 reverse gears. It provides enhanced versatility and speed control, with a forward speed of 27.0 km/h (16.8 mph) and a reverse speed of 31.4 km/h (19.5 mph). The transmission oil capacity for this option is 43.5 L (11.5 US. gal, 9.6 Imp. gal.)
Hydraulic System
The hydraulic system operates at a maximum pressure of 2,800 psi (193.1 bar), providing ample power to handle demanding tasks. With 2 to 3 valves available, operators have the flexibility to control multiple hydraulic functions simultaneously.
The pump flow rate of the hydraulic system is 15.9 gpm (60.2 lpm), delivering a steady and consistent flow of hydraulic fluid to power the implements. Additionally, the hydraulic system provides a separate flow of 6.6 gpm (25 lpm) specifically for steering, ensuring smooth and effortless maneuverability. The total flow capacity of the hydraulic system is 22.5 gpm (85.2 lpm).
Other General Features
The John Deere 5420 boasts a range of mechanical features designed to enhance its performance and efficiency. Equipped with hydrostatic power steering and hydraulic wet disc brakes, operators experience precise control and reliable stopping power, ensuring safety and ease of operation.
The tractor offers various configurations, including a ROPS (Roll-Over Protective Structure) with a straddle-mount platform, ROPS with an isolated platform (IOOS), or a Cab. These options provide operators with comfort, protection, and visibility, allowing them to work long hours without fatigue, even in harsh weather conditions.
List Of Serial Number
The tractor’s serial number plate can be found above the front axle, on the right side of the frame.
The serial number of the tractor is written adjacent to the year of its manufacture:
- 2002 – 240001
- 2003 – 340001
- 2004 – 440001
Pros and Cons Of John Deere 5420 Tractor
Here are some factual pros and cons considering the overall John Deere 5420.
Pros
- The high torque at low rpm output of the tractor’s engine enables it to tackle heavy loads and tough terrain with ease, providing excellent performance in various agricultural tasks.
- The different gear options and speed ranges accommodate a variety of farming tasks, from heavy-duty operations to more delicate operations that require precise maneuvering.
- The John Deere 5420 tractor is a highly versatile machine suitable for a wide range of farming tasks.
- The tractor offers comfortable features such as ergonomic controls, adjustable seating, and a well-designed operator station.
Cons
- As with any sophisticated machinery, maintenance and repair costs can be higher for the John Deere 5420 tractor compared to smaller or less complex tractors.
- The 5420 tractor falls into the larger category of utility tractors, which means it may not be suitable for smaller farming operations or areas with limited space.
Price Of John Deere 5420 Tractor
The original price of the John Deere 5420 tractor was $28,000 (2004). The price of a used tractor can depend upon the condition of its engine and other mechanical components.
Conclusion
The John Deere 5420 tractor proves to be a reliable and versatile machine for various farming operations. With its powerful engine, multiple transmission options, and efficient hydraulic system, it offers the performance and productivity required in the field. The tractor’s comfort features, excellent visibility, and durable construction further enhance its appeal to operators.
While there may be considerations such as price, maintenance costs, and the tractor’s size, the overall benefits outweigh the drawbacks, making the John Deere 5420 a valuable asset for farmers looking for a dependable and efficient tractor to meet their agricultural needs.
