If you own a John Deere 4044M, 4044R, 4049M, 4049R, 4052M, 4052R, 4066M, or 4066R tractor, the John Deere 4044M, 4044R, 4049M, 4049R, 4052M, 4052R, 4066M, 4066R Tractors Diagnostic and Repair Manual (TM131019) is an essential tool for you. This manual provides detailed instructions on how to diagnose and repair your tractor, as well as step-by-step instructions to help you complete any repair or maintenance task. With this manual, you can quickly and easily identify and fix any issues you may have with your tractor. Additionally, the manual contains high quality images, circuit diagrams, and instructions to help you maintain, troubleshoot, and repair your tractor. The manual is also printable and can be viewed on any device, including mobile phones, iPads, computers, and more. Plus, you can make unlimited copies of the manual, so you can have it on hand whenever you need it. With the John Deere 4044M, 4044R, 4049M, 4049R, 4052M, 4052R, 4066M, 4066R Tractors Diagnostic and Repair Manual (TM131019), you can keep your tractor running smoothly and efficiently.