Case IH 1620 Combine Parts

1620 parts and accessories

The Case IH 1620 combine, produced from 1986-1992, was a popular choice for farmers seeking a reliable and productive machine. Powered by a robust diesel engine delivering around 155 horsepower, it handled various crops with ease. Available with header widths up to 20 feet, this conventional combine became known for its simple design and dependable harvesting performance across diverse farming operations.

Introduced in 1986, the Case IH 1620 served as a versatile combine designed for mid-sized farming operations. Production continued until 1992. The 1620 is powered by a Case IH 6-cylinder diesel engine, typically rated around 155 horsepower with approximately 359 cubic inch displacement. This model utilizes a conventional threshing system featuring a 30-inch wide cylinder. The grain tank holds approximately 150 bushels, with an unloading auger capable of emptying the tank at around 45-50 bushels per minute. Available header widths ranged from 13 to 20 feet. Options included a straw chopper or spreader for residue management. The cab offered basic operator comfort and controls. The 1620 excels at harvesting small grains like wheat and soybeans, offering a balance of performance and affordability.

Specifications

Engine	Case IH 6-Cylinder 155 HP 359 cu in Diesel
Separator Type	Conventional - 30-inch wide cylinder
Grain Tank	150 bushels
Unloading Rate	45-50 bu/min
Header Widths	13-20 ft
Fuel Capacity	75 gallons
Weight	13,500 lbs
Years Produced	1986-1992

Maintenance Tips

Concave Adjustment: Regularly check and adjust concave clearance according to the crop being harvested to optimize threshing and minimize grain damage.
Belt and Chain Tension: Inspect all belts and chains for wear and proper tension. Loose or worn belts and chains can cause slippage and reduce efficiency.
Sieve and Chaffer Cleaning: Clean sieves and chaffers frequently to prevent buildup of debris, which can reduce cleaning performance and increase grain loss.
Bearing Greasing: Regularly grease all bearings according to the manufacturer's recommendations to ensure smooth operation and prevent premature failure. Pay close attention to header bearings, cylinder bearings, and unloading auger bearings.

History & Background

The Case IH 1620 was introduced in 1986 as a member of the updated '20 Series' combines. It offered a more economical and straightforward option compared to the larger models in the series. The 1620 filled an important niche for farmers needing a reliable combine without the complexity of rotary systems.

Frequently Asked Questions

What engine is in the Case Ih 1620?

The Case IH 1620 is powered by a Case IH 6-cylinder diesel engine, typically rated at 155 horsepower with approximately 359 cubic inch displacement.

What is the grain tank capacity on a 1620?

The grain tank capacity on a Case IH 1620 is approximately 150 bushels. The unloading rate is around 45-50 bushels per minute.

What type of separator does the 1620 have?

The Case IH 1620 utilizes a conventional threshing system featuring a 30-inch wide cylinder and straw walkers for separating grain from the crop material.