John Deere 4320 Combine Parts
4320 parts and accessories
The John Deere 4320 combine, manufactured from 1972-1977, was a popular choice for farmers seeking a reliable and efficient grain harvesting solution. Equipped with a John Deere diesel engine producing around 115 horsepower, the 4320 offered header widths up to 18 feet. Its conventional threshing and separating system made it a versatile machine for a variety of crops.
The John Deere 4320 combine was introduced in 1972 and remained in production through 1977. This combine was powered by a John Deere 404 cubic inch (6.6L) 6-cylinder diesel engine, producing approximately 115 horsepower. The threshing and separating system utilized a conventional cylinder and walker design, featuring a 40-inch wide cylinder for effective grain separation. Grain tank capacity was approximately 85 bushels, and the unloading auger could unload at a rate of around 30 bushels per minute. Available header widths ranged from 13 to 18 feet. The 4320 often included options for a straw chopper or spreader, and the cab provided basic operator comfort with features such as a seat and simple controls. While not as technologically advanced as later models, the 4320 proved to be a dependable machine, well-suited for harvesting wheat, soybeans, and corn in a variety of field conditions. Farmers appreciated its straightforward design and ease of maintenance.
Specifications
| Engine | John Deere 115 HP 404 cu. in. Diesel |
|---|---|
| Separator Type | Conventional - 40-inch wide cylinder |
| Grain Tank | 85 bushels |
| Unloading Rate | 30 bu/min |
| Header Widths | 13-18 ft |
| Fuel Capacity | 48 gallons |
| Weight | Approx. 13,000 lbs |
| Years Produced | 1972-1977 |
Maintenance Tips
- Regularly inspect and adjust the concave clearance to optimize threshing performance and minimize grain damage.
- Check belt and chain tension regularly to ensure proper operation of the header, threshing cylinder, and other components.
- Clean the sieves and chaffer screens frequently to maintain proper airflow and prevent grain loss.
- Grease all bearings and lubrication points according to the manufacturer's recommendations to prevent premature wear and ensure smooth operation.
History & Background
The John Deere 4320 was introduced in 1972 as a part of John Deere's effort to provide reliable and efficient harvesting equipment to farmers. It represented a refinement of earlier combine designs and incorporated improvements in engine technology and separating systems. The 4320 played a significant role in the evolution of combine harvesters, offering a balance of performance and affordability that made it a popular choice for many years.
Frequently Asked Questions
What engine is in the John Deere 4320?
The John Deere 4320 is equipped with a John Deere 404 cubic inch (6.6L) 6-cylinder diesel engine producing approximately 115 horsepower.
What is the grain tank capacity on a 4320?
The grain tank capacity on the John Deere 4320 is approximately 85 bushels, and the unloading rate is around 30 bushels per minute.
What type of separator does the 4320 have?
The John Deere 4320 utilizes a conventional threshing and separating system with a 40-inch wide cylinder and straw walkers.
What are common parts needed for the 4320?
Common parts needed for the John Deere 4320 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.
