The Caterpillar C6.6 Industrial Engine Operation Maintenance Manual SEBU8120-02 is a comprehensive manual designed for the operation and maintenance of the Caterpillar C6.6 engine. This manual, produced by Caterpillar, provides detailed instructions and guidelines for ensuring the proper care and upkeep of this specific engine model. With a focus on the United States-manufactured Caterpillar equipment, this manual is a valuable resource for those looking to keep their heavy equipment in top condition.