This comprehensive repair manual covers the Bolens DuraTrac Series Tractors models 5117H DGT1700, 5118H GT1800, and 5120H GT2000. The manual contains detailed information necessary for performing complex repairs on these riding lawn mowers, excluding engine repairs which are covered in a separate manual. The content is organized into eight sections, providing a thorough understanding of the tractor's systems and components. The manual features clear and detailed diagrams and illustrations, step-by-step instructions, and specifications for troubleshooting, disassembly, adjustment, and repair. Each section includes exploded views for easy identification of parts, facilitating accurate repair and accurate assembly. The information is presented in a user-friendly format, allowing for easy navigation and reference.