This comprehensive operator's manual provides detailed instructions for the New Holland/Sperry Haybine Mower-Conditioner model 477. Covering a range of essential topics, the manual guides users through every aspect of operation, maintenance, and troubleshooting for this powerful piece of agricultural equipment. The manual delves into topics such as pre-operational checks, starting and stopping procedures, adjusting the cutting height, operating the conditioner, and safely transporting the mower-conditioner. It further provides in-depth information on routine maintenance tasks, including lubrication points, filter replacement, and blade sharpening. Troubleshooting sections help diagnose and resolve common issues, ensuring optimal performance and a long service life for your New Holland/Sperry Haybine Mower-Conditioner. The manual’s clear and concise language, combined with illustrations and diagrams, makes it easy to understand and follow.

The New Holland Sperry Mower Conditioner 477 is a versatile and efficient piece of agricultural equipment designed for haymaking. This machine combines the crucial tasks of cutting and conditioning hay in a single pass, significantly streamlining the harvesting process. The 477 boasts a robust construction, featuring a heavy-duty frame and durable components to withstand the demands of field operations. Its cutting system, comprised of a precision-engineered cutterbar, delivers a clean and consistent cut, minimizing leaf loss and maximizing hay quality. The conditioner, typically equipped with rollers or flails, effectively breaks stems and promotes rapid drying by exposing the inner surfaces to air. This process optimizes hay nutritional value and reduces drying time, allowing for quicker baling and storage. The New Holland Sperry Mower Conditioner 477 is renowned for its user-friendly design and operational efficiency. The machine is powered by a reliable engine, providing ample power for smooth operation across varied terrain. The cutterbar and conditioner are easily adjustable to match different crop heights and conditions. The hydraulic system enables effortless raising and lowering of the cutting deck for safe transport and optimal performance. Furthermore, the 477 offers various features to enhance operator comfort and convenience. These include a well-designed operator station with intuitive controls, excellent visibility of the working area, and a comfortable seat for extended periods of operation. The machine's sturdy build and advanced engineering allow for consistent and reliable performance, making it an essential tool for farmers seeking to maximize hay yield and quality.