This manual pertains to the Case 1080B Excavator, a robust piece of equipment designed for demanding construction and excavation tasks. While specific production years are not identified, this Operators Owner Instruction Manual provides essential information for operating and maintaining the machine as it was when new. The Case 1080B is engineered for reliability and performance, intended to deliver efficient operation across a variety of job sites. This comprehensive English-language manual serves as a vital resource for owners, operators, and technicians. It covers critical areas including controls and instruments, normal and emergency operation procedures, pre-operation checks, and detailed maintenance schedules. Information on lubrication, fluid capacities for engine oil, hydraulics, and coolant, as well as filter replacement guidelines, are thoroughly explained. Additionally, the manual includes technical specifications and serial number identification, ensuring proper upkeep and troubleshooting for the Case 1080B Excavator.