The Komatsu PC09-1 is a compact excavator designed for efficient operation in various work environments. Engineered for reliability and performance, this model features a robust construction and a ROPS-equipped operator station for enhanced safety. Its hydraulic pilot controls offer precise maneuverability, making it suitable for tasks requiring detailed work. With an approximate operating weight of 900 kg, the PC09-1 balances power with a manageable size, ideal for confined spaces and smaller-scale construction or landscaping projects. This Workshop Service Manual provides comprehensive guidance for the maintenance and repair of the Komatsu PC09-1 excavator. It covers essential procedures, technical specifications, and operational details necessary for professional technicians. Users will find information on scheduled maintenance, component identification, and troubleshooting to ensure the optimal performance and longevity of the equipment. The manual is presented in English and is intended to be a definitive resource for all service-related activities.