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.

1318585C3 - Clean Grain Elevator (Outer) Boot
SKU: 1318585C3
3 in stock

1318584C2 - Clean Grain Elevator (Inner) Boot
SKU: 1318584C2
54 in stock

1318493C2 - Elevator Chain Paddle
SKU: 1318493C2
48 in stock

1317935C1 - 172" 1-piece Unloading Auger
SKU: 1317935C1
9 in stock

1317899C4 - Unloading Auger (Rear) Tube
SKU: 1317899C4
25 in stock

1317891C1 - 172" & 208" Front Split Unloading Auger
SKU: 1317891C1
5 in stock

1317859C1 - Split Auger (Upper) Unloader Bearing Support
SKU: 1317859C1
18 in stock

1317842C1 - Perforated Clean Grain Elevator Door
SKU: 1317842C1
9 in stock

1317783C5 - Unloading Auger (Rear) Tube
SKU: 1317783C5
9 in stock

1317738C1 - Unloading Auger (Front) Tube
SKU: 1317738C1
24 in stock

1317680C2 - 172" Rear Split Unloading Auger
SKU: 1317680C2
7 in stock

1317482C92 - Clean Grain Elevator Chain
SKU: 1317482C92
2 in stock

1317456C6 - Clean Grain Elevator Housing
SKU: 1317456C6
2 in stock

1317442C1 - Auger Trough; Solid Clamp
SKU: 1317442C1
Out of stock

1317439C1 - Front; Grain Elevator Boot Cover
SKU: 1317439C1
6 in stock

1317437C1 - Clean Grain Elevator Boot Cover-Rear
SKU: 1317437C1
9 in stock

1317430C1 - Solid Clean Grain Elevator Door
SKU: 1317430C1
Out of stock

1317412C1 - Grain Elevator Drive Sprocket
SKU: 1317412C1
62 in stock

1317409C1 - Clean Grain Auger
SKU: 1317409C1
17 in stock

1317250C91 - Flanged Bearing
SKU: 1317250C91
24 in stock

1317192C1 - Clean Grain Elevator Sprocket
SKU: 1317192C1
66 in stock

1308541C1 - Grain Bed Auger
SKU: 1308541C1
42 in stock

1303116C1 - Tailings Elevator Chain Paddle
SKU: 1303116C1
Out of stock

1303114C91 - Return Elevator Chain
SKU: 1303114C91
56 in stock
