Case IH 7120 Combine Parts
7120 parts and accessories
The Case IH 7120 combine, manufactured from 2009-2012, delivers robust performance for demanding harvesting operations. With engine options reaching up to 350 horsepower and accommodating header widths up to 35 feet, the 7120's Axial-Flow rotary design provided excellent grain quality and throughput. Farmers appreciated its reliability and efficiency, making it a popular choice for maximizing yield across various crops.
The Case IH 7120 was a key model in the Axial-Flow series, produced from 2009 to 2012. It typically featured an 8.7L Case IH engine producing around 315 to 350 horsepower, depending on the specific configuration. The 7120 utilized a single Axial-Flow rotary separator, known for its gentle threshing action and reduced grain damage. Its grain tank held approximately 300 bushels, and the unloading auger could empty the tank at a rate of around 3.2 bushels per second (192 bu/min). Available header widths ranged from 20 to 35 feet, allowing for efficient harvesting of various crops. Chopper and spreader options were available to manage residue. The cab was designed for operator comfort and included advanced monitoring systems. The 7120 excels at harvesting crops like corn, soybeans, wheat, and other small grains. Its simple design and robust threshing provide quality performance.
Specifications
| Engine | Case IH 315-350 HP 8.7L Diesel |
|---|---|
| Separator Type | Axial-Flow Rotary - Single Rotor |
| Grain Tank | 300 bushels |
| Unloading Rate | 192 bu/min |
| Header Widths | 20-35 ft |
| Fuel Capacity | 200 gallons |
| Weight | 32,000 lbs (approximate) |
| Years Produced | 2009-2012 |
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 specific settings for different crops.
- Belt and Chain Tension: Check belt and chain tension regularly. Loose belts and chains can cause slippage, reduced performance, and premature wear. Tighten or replace as needed.
- Sieve and Chaffer Cleaning: Clean sieves and chaffers regularly to remove debris and ensure proper separation of grain from chaff. Clogged sieves can lead to grain loss.
- Bearing Greasing: Grease all bearings according to the manufacturer's recommendations. Proper lubrication is essential to prevent bearing failure and extend the life of components.
History & Background
The Case IH 7120 was introduced as part of the Axial-Flow series, building upon the legacy of previous models. It represented an advancement in harvesting technology with its improved engine performance and operator comfort. The 7120 contributed significantly to improved harvesting efficiency during its production years.
Frequently Asked Questions
What engine is in the Case Ih 7120?
The Case IH 7120 typically features an 8.7L Case IH diesel engine, producing between 315 and 350 horsepower.
What is the grain tank capacity on a 7120?
The grain tank capacity of the Case IH 7120 is approximately 300 bushels with an unloading rate of 192 bushels per minute.
What type of separator does the 7120 have?
The Case IH 7120 utilizes a single Axial-Flow rotary separator, known for its gentle threshing action and efficient grain separation.
What are common parts needed for the 7120?
Common wear parts for the Case IH 7120 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.

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