John Deere 925 Combine Parts
925 parts and accessories
The John Deere 925 combine, produced in the early 1980s, was a popular choice for farmers due to its reliability and efficiency in harvesting various grains. Its durable John Deere engine offered ample horsepower for its class, and it was available with header widths suitable for smaller to medium-sized farms. Featuring a conventional separator, the 925 provided a dependable harvesting solution.
The John Deere 925 combine harvester was manufactured from approximately 1981 to 1985, filling a need for a robust and straightforward combine. It was typically powered by a John Deere 6-cylinder diesel engine, producing around 105 horsepower with a displacement of approximately 329 cubic inches (5.4L). The 925 used a conventional cylinder and concave separator system, known for its effectiveness in a wide range of crops. The grain tank capacity was around 80 bushels, and the unloading auger could empty the tank at a rate of approximately 30 bushels per minute. Available header widths ranged from 13 to 15 feet, providing flexibility for different field sizes and crop types. The 925 offered options for straw choppers and spreaders to manage crop residue. The cab was functional and provided basic operator comfort. While not as high-capacity as later models, the 925 excelled at harvesting wheat, soybeans, and corn in moderate yields.
Specifications
| Engine | John Deere 6-Cylinder 105 HP Diesel |
|---|---|
| Separator Type | Conventional - 30-inch Cylinder Width |
| Grain Tank | 80 bushels |
| Unloading Rate | 30 bu/min |
| Header Widths | 13-15 ft |
| Fuel Capacity | 38 gallons |
| Weight | Approx. 11,000 lbs |
| Years Produced | 1981-1985 |
Maintenance Tips
- Concave Adjustment: Regularly check and adjust the concave clearance to optimize threshing performance and minimize grain loss. Refer to the operator's manual for recommended settings based on the crop being harvested.
- Belt and Chain Tension: Inspect all belts and chains for proper tension and wear. Loose belts and chains can lead to slippage, reduced performance, and premature failure. Tighten or replace as needed.
- Sieve and Chaffer Cleaning: Keep the sieves and chaffer clean and free of debris to ensure proper grain cleaning and minimize losses. Regularly clean them with compressed air or a brush.
- Bearing Greasing: Grease all bearings according to the manufacturer's recommendations to prevent premature wear and failure. Use high-quality grease specifically designed for agricultural equipment.
History & Background
The John Deere 925 was introduced in the early 1980s as a part of John Deere's line of conventional combines. It filled a specific need for smaller farms seeking a dependable and affordable harvesting solution. While it didn't feature major technological advancements, the 925 served as a reliable workhorse for many years.
Frequently Asked Questions
What engine is in the John Deere 925?
The John Deere 925 is powered by a John Deere 6-cylinder diesel engine producing approximately 105 horsepower with a displacement of around 329 cubic inches (5.4L).
What is the grain tank capacity on a 925?
The grain tank capacity of the John Deere 925 is approximately 80 bushels. The unloading rate is around 30 bushels per minute.
What type of separator does the 925 have?
The John Deere 925 utilizes a conventional cylinder and concave separator system. It features a 30-inch wide cylinder.
What are common parts needed for the 925?
Common parts needed for the John Deere 925 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.

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