This operator's manual covers New Holland round baler models 640, 650, and 660. These machines are engineered for efficient and reliable crop harvesting, designed to meet the demanding needs of agricultural operations. Their robust construction and advanced features ensure consistent performance and durability in various field conditions, making them a valuable asset for any farming enterprise.

The purpose of this manual is to provide comprehensive guidance for the safe and effective operation, maintenance, and troubleshooting of your New Holland round baler. It includes essential information on safety precautions, general operating procedures, detailed specifications, lubrication schedules, and troubleshooting common issues. By following the instructions within this manual, owners and technicians can ensure optimal performance and longevity of their baler.