This manual provides detailed instructions for operating and maintaining the IHI-15VX excavator. It includes comprehensive guidelines on safe operation, starting, operating, and shutting down the machine. The manual covers routine maintenance tasks such as fluid checks, filter replacements, lubrication, and system inspections, along with recommended maintenance schedules to ensure optimal performance and longevity. Additionally, it offers troubleshooting tips, technical specifications, and safety protocols to aid in efficient and safe operation. This document is essential for operators and maintenance personnel to ensure the IHI-15VX excavator remains in excellent working condition.