John Deere 8700 Combine Parts
8700 parts and accessories
The John Deere 8700 combine, manufactured from 1989 to 1995, was a popular choice for farmers seeking a reliable and efficient harvesting solution. Powered by a robust John Deere engine delivering around 275 horsepower, the 8700 accommodated header widths up to 30 feet, making it well-suited for medium to large-sized operations. Its conventional separator design provided effective grain separation and clean threshing.
The John Deere 8700 combine was introduced in 1989 as part of John Deere's Maximizer series, replacing earlier models with improved performance and operator comfort. Production continued until 1995. The 8700 is equipped with a John Deere 6076A 7.6L (466 cu in) 6-cylinder diesel engine, producing approximately 275 horsepower. The combine features a conventional threshing system with a 66-inch wide cylinder and a large walker area for efficient separation. Its grain tank holds around 250 bushels, and it unloads at a rate of approximately 80 bushels per minute. Available header widths ranged from 20 to 30 feet, allowing farmers to customize the machine to their field sizes and crop types. Options included a straw chopper or spreader, further enhancing field management. The cab offered improved visibility and operator controls for increased productivity. The John Deere 8700 excelled at harvesting a variety of crops including wheat, corn, soybeans, and other small grains, making it a versatile asset for any farm.
Specifications
| Engine | John Deere 6076A 275 HP 7.6L Diesel |
|---|---|
| Separator Type | Conventional - 66-inch Cylinder width |
| Grain Tank | 250 bushels |
| Unloading Rate | 80 bu/min |
| Header Widths | 20-30 ft |
| Fuel Capacity | 150 gallons |
| Weight | 24,500 lbs |
| Years Produced | 1989-1995 |
Maintenance Tips
- Regularly inspect and adjust the concave clearance to optimize threshing performance and minimize grain damage.
- Check belt and chain tension frequently, adjusting as needed to prevent slippage and ensure smooth operation of all components.
- Clean the sieves and chaffer screens daily to maintain proper airflow and efficient grain separation.
- Grease all bearings according to the manufacturer's recommendations to reduce friction and extend component life. Conduct a thorough inspection and service of the combine prior to each harvest season to identify and address potential issues.
History & Background
The John Deere 8700 was launched in 1989 as a key model in the Maximizer series, representing a significant upgrade in harvesting technology for its time. This combine maintained a conventional threshing system but benefited from a more powerful engine and refined operator environment, contributing to John Deere's strong market position in the late 20th century.
Frequently Asked Questions
What engine is in the John Deere 8700?
The John Deere 8700 is equipped with a John Deere 6076A 7.6L (466 cu in) 6-cylinder diesel engine producing approximately 275 horsepower.
What is the grain tank capacity on a 8700?
The John Deere 8700 has a grain tank capacity of approximately 250 bushels and an unloading rate of around 80 bushels per minute.
What type of separator does the 8700 have?
The John Deere 8700 utilizes a conventional threshing system with a 66-inch wide cylinder and walker separation.
What are common parts needed for the 8700?
Common wear parts for the John Deere 8700 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.
