PROBLEM TO BE SOLVED: To solve such a problem that attaching/detaching operation is troublesome because a radiator is attached to eight stays protruding on an inside of a pair of right and left square frame bodies.SOLUTION: A combine includes: a radiator cover 15 with a dustproof net 16 provided on an outside of an engine 11； a first cooler 33 provided between the engine 11 and the dustproof net 16 of the radiator cover 15； and a second cooler 34 provided between the first cooler 33 and the dustproof net 16. In the combine, the first cooler 33 can be drawn backward while the second cooler 34 and the radiator cover 15 remain on the side of machine body.
