Delve into the intricacies of Caterpillar machinery with the Caterpillar Servicemen's Reference Book, specifically tailored for cable controls. This comprehensive guide, referenced under various model numbers including 27, 25, 24, 23, and 21, is an invaluable resource for operators, technicians, and enthusiasts alike. Proudly manufactured in the United States, this reference book is designed to enhance the understanding and maintenance of compatible Caterpillar equipment. It provides detailed procedures and diagrams ensuring you have the knowledge needed for optimal performance and troubleshooting. Whether for professional use or personal study, this book is an essential addition to your heavy machinery library.