John Deere 30 Combine Parts
30 parts and accessories
The John Deere 30 combine, produced from 1959-1968, was a popular choice for farmers seeking a reliable and versatile grain harvesting solution. Featuring a conventional separator, it delivered efficient threshing for a variety of crops. It came equipped with a 53 HP engine and was compatible with header widths up to 10 feet, making it suitable for smaller to medium-sized farms.
The John Deere 30 combine was introduced in 1959 as part of John Deere's lineup of smaller, more affordable harvesting solutions. Production continued through 1968. Powering the 30 was a John Deere-built 53 horsepower gasoline engine with a displacement of 201 cubic inches. It utilized a conventional threshing system consisting of a rasp bar cylinder and concave, followed by straw walkers for efficient grain separation. The grain tank held approximately 35 bushels, and the unloading auger had an unloading rate of around 15 bushels per minute. Header widths ranged from 8 to 10 feet, allowing flexibility for different field sizes and crop conditions. Chopper and spreader options were not typically available on this model, focusing instead on simple straw discharge. The operator's area was a basic open platform, offering essential controls and visibility. This combine excelled at harvesting wheat, soybeans, and other small grains, thanks to its effective threshing and separation system for its size.
Specifications
| Engine | John Deere 53 HP Gasoline |
|---|---|
| Separator Type | Conventional - 6-bar rasp bar cylinder |
| Grain Tank | 35 bushels |
| Unloading Rate | 15 bu/min |
| Header Widths | 8-10 ft |
| Fuel Capacity | 20 gallons |
| Weight | 5000 lbs |
| Years Produced | 1959-1968 |
Maintenance Tips
- Concave Adjustment: Regularly inspect and adjust the concave clearance according to the crop being harvested. Proper concave settings are crucial for efficient threshing and minimizing grain loss.
- Belt and Chain Tension: Check belt and chain tension regularly, ensuring they are within the manufacturer's specified range. Loose belts and chains can slip, causing reduced performance and premature wear.
- Sieve and Chaffer Cleaning: Clean the sieves and chaffer frequently to remove debris and prevent plugging. Blocked sieves and chaffers reduce air flow and increase grain loss.
- Bearing Greasing: Lubricate all grease fittings regularly with high-quality grease. Proper lubrication prevents premature bearing failure and ensures smooth operation.
History & Background
The John Deere 30 combine harvester was introduced in 1959 as a mid-size model providing a more economical alternative to larger machines. The model remained largely unchanged throughout its production run, a testament to its solid design and reliability. The John Deere 30 played a significant role in helping smaller farms adopt mechanized harvesting, improving efficiency and reducing labor requirements.
Frequently Asked Questions
What engine is in the John Deere 30?
The John Deere 30 is equipped with a John Deere-built 53 horsepower gasoline engine with a 201 cubic inch displacement.
What is the grain tank capacity on a 30?
The John Deere 30 has a grain tank capacity of approximately 35 bushels, and an unloading rate of around 15 bushels per minute.
What type of separator does the 30 have?
The John Deere 30 utilizes a conventional threshing system with a rasp bar cylinder and concave, followed by straw walkers to separate the grain from the straw.
What are common parts needed for the 30?
Common wear parts for the John Deere 30 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.



