PROBLEM TO BE SOLVED: To solve a problem that the arrangement of an operation mechanism of a steering part on the side of a drivers seat is restricted because an exhaust emission control device is arranged at the lateral back of a driver seat.SOLUTION: A body frame 1 having a travel device 2 therebelow is equipped on one side thereabove with a thresher 3 and on the other side with a grain tank 5, and in front thereof with a cutting part 4. An engine 11 is disposed in front of said grain tank 5. Between the grain tank 5 and said thresher 3, there is disposed an exhaust emission control device 15 for clarifying the exhaust gas discharged from the engine 11. A side panel 7 of a drive section 6 is equipped with a workplace operation member 35. A combine-harvester is arranged in a transverse direction with the exhaust emission control device 15 above the engine 11 between a workplace operation member 35 and an operation seat 10.SELECTED DRAWING: Figure 2
