This workshop manual covers the Hurlimann XT 910.4 and XT 910.6 agricultural utility tractors. Hurlimann tractors are recognized for their robust construction and reliable performance, designed for demanding agricultural tasks. The XT series represents a line of capable tractors suited for general farm work and medium-duty applications. These models, likely produced in the late 1990s to early 2000s, compete in the mid-range horsepower segment and may offer various engine and transmission options to meet diverse operational needs. This comprehensive 445-page workshop manual provides detailed information essential for the maintenance, repair, and overhaul of the Hurlimann XT 910.4 and XT 910.6 tractors. It covers all major systems, including the diesel engine, transmission, hydraulics, electrical system, powertrain, and operator cab. The manual includes systematic troubleshooting procedures, step-by-step repair and overhaul instructions, adjustment guidelines, and detailed technical specifications. This resource is designed to assist owners, mechanics, and technicians in ensuring the optimal performance, longevity, and safe operation of these agricultural machines.