This service repair manual covers the Kubota KH Series, specifically models KH-36, KH-41, KH-51, KH-61, KH-66, KH-91, KH-101, and KH-151. These machines are engineered for demanding work, featuring robust diesel engines and hydrostatic transmissions designed for reliability and performance in various applications. The KH Series embodies Kubota's commitment to quality construction and operational efficiency, making them a trusted choice for construction and landscaping professionals. This comprehensive English language manual provides detailed information essential for maintaining and repairing your Kubota KH Series equipment. It includes step-by-step instructions, clear illustrations, and exploded views for component identification and assembly. Coverage encompasses preventative maintenance schedules, fluid specifications, engine and transmission rebuild instructions, and troubleshooting guidance. This resource is designed to assist owners, technicians, and mechanics in ensuring the longevity and optimal performance of their machinery.