John Deere T550 Combine Parts

T550 parts and accessories

The John Deere T550 combine, produced in the early to mid 2010s, delivered a robust conventional harvesting solution. Offering around 300 horsepower and header widths suitable for medium-sized farms, the T550 quickly gained popularity for its reliable performance and efficient grain separation. Farmers appreciated its simple design and ease of maintenance in various grain harvesting conditions.

The John Deere T550 combine harvester was a key model in John Deere's conventional combine lineup, manufactured approximately from 2010 to 2015, though availability may vary by region. Powering the T550 is a John Deere PowerTech 9.0L 6-cylinder diesel engine, producing around 300 horsepower, ensuring ample power for demanding harvesting conditions. The T550 employs a conventional threshing system with a wide cylinder and a large separation area, providing efficient grain separation. Its grain tank capacity holds approximately 300 bushels, allowing for extended harvesting periods before unloading. The unloading auger boasts a rate of around 3 bushels per second (180 bu/min), minimizing downtime during unloading. Available header widths ranged from 20 to 30 feet, catering to various field sizes and crop types. Chopper and spreader options were available to manage residue effectively. The operator cab features comfort and ergonomic controls, enhancing productivity during long hours. The T550 is known for its effectiveness in harvesting a variety of crops, including wheat, soybeans, and corn.

Specifications

Engine	John Deere PowerTech 9.0L 300 HP Diesel
Separator Type	Conventional - 66 inch wide cylinder
Grain Tank	300 bushels
Unloading Rate	180 bu/min
Header Widths	20-30 ft
Fuel Capacity	170 gallons
Weight	Approx. 28,000 lbs
Years Produced	2010-2015 (Approximate)

Maintenance Tips

Concave Adjustment: Regularly inspect and adjust concave clearance according to the crop being harvested to optimize threshing efficiency and minimize grain damage.
Belt and Chain Tension: Check belt and chain tension regularly to ensure proper power transmission and prevent premature wear. Replace worn belts and chains promptly.
Sieve and Chaffer Cleaning: Clean the sieves and chaffer screens frequently to remove debris and ensure proper air flow for clean grain separation.
Bearing Greasing: Grease all bearings according to the manufacturer's recommendations to prevent bearing failure and extend the life of the combine. Pay special attention to header and feeder house bearings.

History & Background

The John Deere T550 was introduced as a mid-range conventional combine, offering a balance of power and simplicity. It filled a crucial role in John Deere's lineup by providing a reliable alternative to more complex rotary machines for farmers seeking a dependable harvesting solution. While not a revolutionary design, the T550 upheld John Deere's reputation for quality and performance.