This manual covers the Komatsu SK815-5N and SK815-5NA models, designed for robust performance and reliability. These machines are engineered to meet demanding operational needs, offering efficient power and a hydrostatic transmission for versatile application. With a focus on durable construction and user-centric design, Komatsu equipment is built to provide consistent productivity across a wide range of tasks. This comprehensive Operation & Maintenance and Service Repair Manual provides essential information for the proper care and upkeep of your Komatsu equipment. It details general operation, component explanations, safety precautions, and specific procedures for maintenance and repair. The manual includes a maintenance schedule, recommendations for fluids and lubricants, information on wear parts and critical replacements, standard tightening torques, and troubleshooting guidance. Technical specifications and details on attachments and options are also covered, ensuring you have the resources to maintain optimal performance and longevity.