This is an original Deere Power Operation & Maintenance Manual that covers various models of John Deere diesel engines including 3029, 4039, 6059, 4045, 6059, 6068. The manual includes detailed information on the operation, maintenance, and troubleshooting of these engines. It is an OEM manual, which means it is the official manual provided by John Deere for these engines.

The manual is a must-have for anyone who owns or operates these engines as it provides valuable information on how to properly maintain and troubleshoot the engines. It is a comprehensive guide that covers all aspects of the engine's operation, including fuel system, cooling system, air intake system, and more.

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