1. The Caterpillar SAT223T Harvester Head Parts Catalog Manual SHC is a comprehensive guide that provides detailed information on all the parts needed for maintenance and repair of the harvester head. This manual is essential for anyone looking to ensure the proper functioning of their Caterpillar harvester head, as it includes detailed diagrams, part numbers, and descriptions for easy identification and ordering of replacement parts. With this manual, users can easily find the exact parts they need to keep their harvester head running smoothly and efficiently.