This manual is a must-have for all John Deere 0.9L 1.1L 1.2L 1.5L 2.0L OEM Diesel 3009 3011 3012 3015 4020 PowerTech owners and operators. Get detailed information about the controls and instruments, operation, fuels and lubricants, periodic service, and more. It is available in an electronic format and compatible with all Windows and Mac operating systems. and print unlimited copies and view it on your mobile phone, iPad, notebook, or computer. Ensure the safety of all operators and maintenance personnel with this essential manual. Learn More