To provide a moving agricultural machine which can condact the stop operation of an engine effectively in case of emergency, and which is formed to conduct stop operation quickly and accurately.

A stop button 28 and a differential lock lever 24 are installed in an operation panel 16. The stop button 28 is arranged in a steering 18c side in the operation panel 16 and roughly in the middle of a machine body 12. The differential lever lock 24 is arranged in the machine body 12 side in the operation panel 16, and in one side (right side as viewed from the machine body 12 rear) of the machine body 12. Thereby, an operator can operate the stop button 28 quickly and accurately, so that safety and operability can be improved.