This is a comprehensive New Holland NH 644 ROUND BALER Parts Manual, specifically for model number 86606704. While the exact year covered is not specified, the manual provides detailed information on every component and part of the baler. This manual is designed for both mechanics and owners who need to understand the intricacies of the machine, making it an essential tool for repairs, maintenance, and troubleshooting. The manual features high-resolution scans of every page, ensuring clarity and readability. All pages are printable, allowing you to easily access the information you need, whether you're working in the field or in a workshop. The manual utilizes an organized and logical layout, making it easy to locate specific parts and diagrams. With detailed illustrations and descriptions, this manual simplifies the process of identifying and ordering the correct parts for your New Holland NH 644 ROUND BALER.

The New Holland NH 644 Round Baler is a powerful and versatile agricultural machine designed for efficient hay and forage baling. This model is known for its robust construction, reliable performance, and user-friendly operation. It features a robust, 4-bar, single-point, single-piston baling system capable of producing dense, consistent round bales in various sizes, catering to different farming needs. The NH 644's design incorporates a large, efficient pickup with a wide swath width, ensuring smooth and even hay flow into the baling chamber. The baler's heavy-duty drive system is designed for durability and reliable operation, even under challenging conditions. The NH 644 also boasts a user-friendly control panel, allowing operators to easily adjust baling parameters such as density, bale size, and twine tension. Beyond its core baling functionality, the New Holland NH 644 Round Baler offers a range of features designed to enhance operator comfort and safety. These include a spacious and ergonomic operator's platform, offering clear visibility of the baling process and surrounding areas. The machine also incorporates safety features such as an automatic bale ejection system and a safety interlock system, minimizing the risk of operator injury. The NH 644's design prioritizes ease of maintenance, with readily accessible components and service points. This allows for efficient servicing and minimizes downtime, ensuring maximum productivity throughout the baling season. Overall, the New Holland NH 644 Round Baler is a reliable, efficient, and user-friendly machine that is a valuable asset for any farmer seeking to maximize their hay and forage baling operations. Its robust construction, versatile capabilities, and operator-focused design make it a highly sought-after choice in the agricultural industry.