3940 Manuals

This John Deere 3940 - Harvester, Ensilage And Forage Pull-Type Parts Manual is an essential tool for anyone looking to maintain or repair their John Deere harvester. It includes detailed illustrations, parts names, and parts numbers, and comes with a free Adobe Acrobat Reader for viewing on mobile devices. Keep your harvester running safely and efficiently with this must-have manual. Learn More

This John Deere 3940 - Harvester, Ensilage and Forage Parts Manual is the perfect tool for keeping your machine in top condition. It contains materials and specifications that are subject to change without notice and includes a warning to operators and maintenance personnel to read the manual before operating or maintaining the machine. Get unlimited prints and a link after payment. Learn More

This John Deere 3940, 3960 Forage Harvesters OME66992 Operators and Maintenance Manual provides all the details necessary for operating and maintaining your machine. It includes attachments and optional equipment, and is compatible with all Windows and Mac versions. Print unlimited copies with the file and view it on mobile phones, iPads, notebooks, and computers. Don't risk serious injury or death due to unsafe use of your machine. Learn More