Trusted since 1948, I&T service and repair manuals provide the some of the most comprehensive information available to tractor owners. I&T, a Haynes Manuals company is an industry leader of how-to manuals for the agricultural and farm industry. Written to serve the needs of the professional mechanic, do-it-yourself owners, instructors and students, I&T manuals are an affordable solution when factory manuals are not an option.