John Deere 1550WTS Combine Parts
The John Deere 1550WTS combine, produced from the mid-2000s, offered a reliable harvesting solution for farmers. Equipped with engines ranging around 250 horsepower and available with header widths up to 30 feet, this combine featured a conventional separator system. Its popularity stemmed from its robust design, efficient grain handling, and suitability for various crops like wheat, soybeans, and corn.
The John Deere 1550WTS combine was a key player in the John Deere lineup during its production run. Its power came from a John Deere PowerTech 6.8L 6-cylinder diesel engine, delivering approximately 250 horsepower. The 1550WTS utilizes a conventional threshing system with a large-diameter cylinder and walker system to efficiently separate grain from straw. It boasts a grain tank capacity of around 220 bushels, with an unloading auger capable of unloading at a rate of approximately 60-75 bushels per minute. Available header widths ranged from 20 to 30 feet, allowing for adaptability to different field sizes and crop types. Optional chopper/spreader attachments were available to manage residue effectively. The cab featured comfortable seating and intuitive controls, enhancing operator productivity during long harvest days. While effective across several crops, the 1550WTS was particularly well-suited for harvesting wheat, barley, soybeans, and corn in many different environments.
Specifications
| Engine | John Deere PowerTech 6.8L 250 HP Diesel |
|---|---|
| Separator Type | Conventional - 66 in cylinder width |
| Grain Tank | 220 bushels |
| Unloading Rate | 75 bu/min |
| Header Widths | 20-30 ft |
| Fuel Capacity | 158 gallons |
| Weight | Approx. 25,000 lbs |
| Years Produced | Mid-2000s |
Maintenance Tips
- Concave Adjustment: Regularly inspect and adjust concave clearance to ensure optimal threshing and minimize grain loss. Refer to the operator's manual for recommended settings based on the crop being harvested.
- Belt and Chain Tension: Maintain proper tension on all belts and chains. Loose belts can slip and cause damage, while overly tight belts can wear out prematurely.
- Sieve and Chaffer Cleaning: Regularly clean the sieves and chaffers to remove debris and ensure proper air flow. This prevents grain loss and maintains harvesting efficiency.
- Bearing Greasing: Follow the lubrication schedule in the operator's manual and grease all bearings regularly. Proper lubrication prevents premature wear and extends the life of the combine's components.
History & Background
The John Deere 1550WTS was introduced to provide a balance of performance and cost-effectiveness for farmers. It represented a continuation of John Deere's conventional combine design philosophy, offering a robust and reliable harvesting solution. This model filled a specific niche in the market, appealing to farmers seeking a dependable machine without the complexities of rotary systems.
Frequently Asked Questions
What engine is in the John Deere 1550WTS?
The John Deere 1550WTS is equipped with a John Deere PowerTech 6.8L 6-cylinder diesel engine, delivering approximately 250 horsepower.
What is the grain tank capacity on a 1550WTS?
The grain tank capacity on a John Deere 1550WTS is approximately 220 bushels, with an unloading rate of around 75 bushels per minute.
What type of separator does the 1550WTS have?
The John Deere 1550WTS utilizes a conventional threshing system with a large-diameter cylinder (66 in width) and walker system to separate grain from straw.
What are common parts needed for the 1550WTS?
Common parts needed for the John Deere 1550WTS include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections. Regular replacement of these wear parts ensures optimal performance and minimizes downtime.

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