John Deere W70 Combine Parts

W70 parts and accessories

The John Deere W70 combine harvester, a popular choice for grain farmers, was produced from 2007 to 2012. With engine horsepower rated around 300 HP and available header widths up to 30 feet, the W70 provided farmers with a reliable and efficient harvesting solution. Its advanced separator system made it a strong performer in various crops.

The John Deere W70 combine was introduced in 2007 as part of John Deere's W-Series combines, designed to offer a balance of performance and efficiency. Production continued until 2012. Powering the W70 is a John Deere PowerTech 9.0L engine, delivering approximately 300 horsepower. This engine provides ample power for demanding harvesting conditions. The W70 utilizes an Advanced Power Separation (APS) system with a high-inertia threshing cylinder, offering superior threshing capabilities and gentle grain handling. The grain tank boasts a capacity of 300 bushels, while the unloading auger can unload at a rate of 3.3 bushels per second (approx. 200 bu/min). Available header widths range from 20 to 30 feet, allowing operators to match the combine to their specific field conditions and crop types. Options for chopper and spreader configurations were available to manage residue effectively. The W70 features a comfortable and ergonomically designed cab, enhancing operator productivity during long harvesting days. It is particularly well-suited for harvesting wheat, soybeans, corn, and other small grains.

Specifications

Engine	John Deere PowerTech 9.0L 300 HP Diesel
Separator Type	Advanced Power Separation (APS) System with High-Inertia Cylinder
Grain Tank	300 bushels
Unloading Rate	200 bu/min
Header Widths	20-30 ft
Fuel Capacity	185 gallons
Weight	Approx. 25,000 lbs
Years Produced	2007-2012

Maintenance Tips

Concave Adjustment: Regularly inspect and adjust concave clearance based on crop type and condition to optimize threshing performance and minimize grain damage.
Belt and Chain Tension: Check and maintain proper tension on all belts and chains to prevent slippage, premature wear, and potential breakdowns.
Sieve and Chaffer Cleaning: Regularly clean the sieves and chaffer to ensure efficient grain separation and prevent losses. Debris buildup can significantly reduce cleaning performance.
Bearing Greasing: Follow the manufacturer's recommended greasing schedule for all bearings to ensure smooth operation and extend bearing life. Proper lubrication is critical for preventing overheating and premature failure.

History & Background

The John Deere W70 was introduced in 2007 as a mid-sized combine designed for efficiency and versatility. While not a revolutionary redesign, it incorporated improvements in threshing and separation technology from previous models. It helped solidify John Deere's position as a leading manufacturer of combine harvesters.

Frequently Asked Questions

What engine is in the John Deere W70?

The John Deere W70 is equipped with a John Deere PowerTech 9.0L diesel engine, producing approximately 300 horsepower.

What is the grain tank capacity on a W70?

The grain tank capacity on the John Deere W70 is 300 bushels, with an unloading rate of approximately 200 bushels per minute.

What type of separator does the W70 have?

The John Deere W70 utilizes an Advanced Power Separation (APS) system with a high-inertia threshing cylinder for efficient and gentle grain separation.