John Deere 955 Combine Parts
The John Deere 955 combine, produced from 1979-1984, was a popular choice for farmers looking for a reliable and efficient grain harvesting solution. Powered by a dependable John Deere diesel engine offering around 115 HP, the 955 handled a range of crops including wheat, corn, and soybeans. Its conventional separator system and various header width options, up to 18 feet, made it a versatile machine for many operations.
The John Deere 955 combine was introduced in 1979 and remained in production until 1984, filling a need for a mid-sized, dependable harvesting machine. It was powered by a John Deere 4276D 4.5L 4-cylinder diesel engine, delivering approximately 115 horsepower. This engine provided sufficient power for the combine's operations and proved reliable over its production run. The 955 utilized a conventional threshing system with a 39-inch wide cylinder. This system offered effective grain separation and gentle handling of crops. The grain tank capacity was around 85 bushels, with an unloading auger capable of emptying at a rate of approximately 30 bushels per minute. Available header widths ranged from 13 to 18 feet, allowing farmers to match the combine to their field size and crop type. While a dedicated chopper/spreader was not standard, options for straw spreading were commonly implemented. The cab featured basic controls and operator comfort, typical for machines of that era. The John Deere 955 was well-suited for harvesting wheat, soybeans, and corn, making it a versatile option for a diverse range of agricultural operations.
Specifications
| Engine | John Deere 4276D 115 HP 4.5L Diesel |
|---|---|
| Separator Type | Conventional - 39-inch Cylinder |
| Grain Tank | 85 bushels |
| Unloading Rate | 30 bu/min |
| Header Widths | 13-18 ft |
| Fuel Capacity | 44 gallons |
| Weight | 13,500 lbs |
| Years Produced | 1979-1984 |
Maintenance Tips
- Concave Adjustment: Regularly inspect and adjust the concave clearance according to the crop being harvested to optimize threshing and minimize grain damage.
- Belt and Chain Tension: Check and maintain proper tension on all belts and chains to prevent slippage, reduce wear, and ensure efficient power transmission.
- Sieve and Chaffer Cleaning: Clean the sieves and chaffer screens regularly to remove debris and ensure proper airflow for efficient grain cleaning.
- Bearing Greasing: Grease all bearings according to the manufacturer's recommendations to prevent premature wear and failure. Pay special attention to bearings in the header, cylinder, and cleaning shoe.
History & Background
The John Deere 955 was introduced in 1979 as a mid-sized combine to complement John Deere's larger models. It offered a balance of performance and affordability, making it a popular choice for many farmers. While there were no major redesigns during its production run, the 955 played a significant role in advancing combine harvester technology by offering improved efficiency and reliability compared to earlier models.
Frequently Asked Questions
What engine is in the John Deere 955?
The John Deere 955 is powered by a John Deere 4276D 4.5L 4-cylinder diesel engine that produces approximately 115 horsepower.
What is the grain tank capacity on a 955?
The John Deere 955 has a grain tank capacity of approximately 85 bushels, with an unloading rate of around 30 bushels per minute.
What type of separator does the 955 have?
The John Deere 955 utilizes a conventional threshing system with a 39-inch wide cylinder. This system provides efficient grain separation.
What are common parts needed for the 955?
Commonly needed parts for the John Deere 955 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections. Regular replacement of these wear parts helps maintain optimal performance.

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