Case IH 1680 Combine Parts
1680 parts and accessories
The Case IH 1680 combine, manufactured from 1986 to 1993, quickly gained popularity for its robust performance and efficient harvesting capabilities. Powered by a 210 HP engine, the 1680 offered header widths up to 30 feet, making it suitable for various field sizes. Its advanced rotary separator delivered impressive grain quality and throughput, setting a new standard for combines of its era.
The Case IH 1680 was a flagship rotary combine produced from 1986 to 1993, succeeding the 1480 series. Under the hood, it featured an International Harvester DT-466 210 HP turbocharged diesel engine with a displacement of 466 cubic inches. A key feature was its axial-flow rotary separator, characterized by a 30-inch diameter rotor for efficient threshing and separation. The grain tank boasted a capacity of 215 bushels, and it unloaded grain at a rate of 2.3 bushels per second (approximately 138 bu/min). Available header widths ranged from 13 to 30 feet, accommodating diverse harvesting needs. Chopper and spreader options were available to manage residue effectively. The cab was designed with improved operator comfort and controls for enhanced productivity. The 1680 excelled in harvesting a variety of crops including wheat, corn, soybeans, and other small grains, providing high capacity and minimal grain loss.
Specifications
| Engine | International Harvester DT-466 210 HP 466 cu. in. Diesel |
|---|---|
| Separator Type | Axial-Flow Rotary - 30" diameter rotor |
| Grain Tank | 215 bushels |
| Unloading Rate | 138 bu/min |
| Header Widths | 13-30 ft |
| Fuel Capacity | 100 gallons |
| Weight | Approx. 23,000 lbs |
| Years Produced | 1986-1993 |
Maintenance Tips
- Concave Adjustment: Regularly inspect and adjust concave clearance based on crop type and conditions to optimize threshing and minimize grain damage.
- Belt and Chain Tension: Check and maintain proper tension on all belts and chains to ensure efficient power transmission and prevent premature wear.
- Sieve and Chaffer Cleaning: Clean sieves and chaffers frequently to remove debris and maintain optimal airflow for efficient grain cleaning.
- Bearing Greasing: Grease all bearings regularly according to the manufacturer's recommendations to prevent failure and extend component life. Prior to each season, ensure that all lubrication points are serviced.
History & Background
Introduced in 1986, the Case IH 1680 represented a significant advancement in rotary combine technology. It built upon the success of the earlier 1400 series, offering increased power and capacity. The 1680 helped solidify Case IH's position as a leader in the combine harvester market.
Frequently Asked Questions
What engine is in the Case Ih 1680?
The Case IH 1680 is equipped with an International Harvester DT-466 210 HP turbocharged diesel engine with a displacement of 466 cubic inches.
What is the grain tank capacity on a 1680?
The grain tank capacity on a Case IH 1680 is 215 bushels, and it features an unloading rate of approximately 138 bushels per minute (2.3 bushels per second).
What type of separator does the 1680 have?
The Case IH 1680 utilizes an Axial-Flow rotary separator with a 30-inch diameter rotor. This rotary system provides efficient threshing and separation of grain from crop material.
What are common parts needed for the 1680?
Common wear parts for the Case IH 1680 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections. Regularly replacing these parts ensures optimal performance and minimizes downtime.

1347367C2 - Bottom; Round Hole Sieve
SKU: 1347367C2
5 in stock

1347015C3 - Bottom; Short Finger Sieve
SKU: 1347015C3
2 in stock

1346915C3 - Bottom; Blunt Finger Sieve
SKU: 1346915C3
8 in stock

1330689C3 - Top Long Finger Chaffer
SKU: 1330689C3
11 in stock

1330688C3 - Top Short Finger Chaffer
SKU: 1330688C3
2 in stock

1330323C2 - Chaffer Drive Arm Bushing
SKU: 1330323C2
605 in stock

1330054C1 - Variable Rotor Drive Pulley Assy
SKU: 1330054C1
Out of stock

1324949C1 - Fixed Half Variable Speed Fan Sheave
SKU: 1324949C1
37 in stock

1324948C1 - Adjustable Half Variable Speed Fan Sheave
SKU: 1324948C1
4 in stock

1324896C2 - PTO Bushing Flywheel
SKU: 1324896C2
90 in stock

1322673C6 - Top Short Finger Chaffer
SKU: 1322673C6
1 in stock

1322659C6H - Top Hillside w/ Long Finger Chaffer
SKU: 1322659C6H
Out of stock

1322659C6 - Top Long Finger Chaffer
SKU: 1322659C6
16 in stock

1322616C2 - Shaker Drive Shaft
SKU: 1322616C2
Out of stock

1322573C1 - LH Shaker Shaft Cam
SKU: 1322573C1
182 in stock

1322467C6 - Top Short Finger Chaffer
SKU: 1322467C6
21 in stock

1322464C7-S - Bottom; Short Finger Sieve
SKU: 1322464C7-S
7 in stock

1322464C7 - Bottom; Blunt Finger Sieve
SKU: 1322464C7
26 in stock

1322461C1 - Shoe Return Pan Bottom Assembly
SKU: 1322461C1
13 in stock

1322453C2 - Chaffer (RH) Rail
SKU: 1322453C2
29 in stock

1322452C2 - Chaffer (LH) Rail
SKU: 1322452C2
29 in stock

1319209C1 - Shoe Return Pan Bottom Assembly
SKU: 1319209C1
Out of stock

1317398C1 - Grain Auger Trough Tube Support
SKU: 1317398C1
11 in stock

1312476C1 - Long Auger Bed Finger
SKU: 1312476C1
5 in stock
