The document is a shop manual for a SK75SR-7 hydraulic excavator model. It contains sections on specifications, maintenance, systems, disassembly, troubleshooting, and options. The manual includes an index listing the title and publication date for 19 sections covering topics like standard maintenance procedures, hydraulic and electrical systems, component systems, and troubleshooting by error codes or symptoms. It was published in 2020 by Kobelco Construction Machinery Co., Ltd. for machines in North America.