This comprehensive operator's manual provides a detailed guide for operating the Clayson 1540 and 1550 New Holland combines. It covers a wide range of essential topics, ensuring you have the knowledge to operate and maintain your combine effectively. The manual begins with an introduction to the combine's features, followed by sections on feeding, threshing and separation, cleaning and grain storage, transmission and steering, and operation in the field. It also includes comprehensive maintenance instructions, details on the engines, and information on special equipment.