What is the best source of information for learning the location and function of each control on a tractor?

The manufacturer's manual is the best source of information for learning the location and function of each control on a tractor. This manual is specifically designed to provide detailed and accurate information directly from the manufacturer, including diagrams, operational guidelines, and safety precautions unique to that particular model. It ensures that the user understands how to operate the tractor safely and efficiently, as it contains authoritative details vetted by the manufacturer.

Other sources, such as online tutorials, can vary in quality and may not always align with the specific controls of your tractor model. Equipment dealers and salespersons can offer valuable insights, but they may not have the comprehensive, technical details included in the manufacturer's manual. Fellow farmers can share practical experiences and tips, but they may not know the precise functional details or safety measures outlined by the manufacturer. The manufacturer's manual, therefore, stands as the most reliable and complete resource for understanding a tractor's controls.