This service repair manual provides comprehensive information for the Kubota KH Series Mini Excavators, including models KH-36, KH-41, KH-51, KH-61, KH-66, KH-91, KH-101, and KH-151. These excavators are known for their robust engineering and reliability, designed for a variety of demanding construction and landscaping applications. The manual covers the intricate details of these diesel-powered, water-cooled machines, which feature hydrostatic transmissions and fuel injection systems, ensuring optimal performance and longevity in diverse operational environments. The purpose of this English-language manual is to serve as an authoritative resource for owners, technicians, and mechanics. It offers detailed, illustrated, step-by-step instructions for repair, service, diagnosis, and preventative maintenance. Key areas covered include engine specifications, transmission details, component breakdowns with exploded views, and troubleshooting support. This manual is designed to empower users to maintain their Kubota KH Series Mini Excavators efficiently and effectively, ensuring continued operational readiness and peak performance.