PROBLEM TO BE SOLVED: To sufficiently cool a capacitor even if an outside-air inlet is clogged.SOLUTION: In this combine having: a capacitor 20 which is provided on a rear sidewall 10a of a cabin 10 in order to cool the interior of the cabin 10 the outside-air inlet 30 provided on a right sidewall 10b of the cabin 10 and taking in the outside air for cooling the capacitor 20 and a rotary screen 52 disposed below the outside-air inlet 30 and provided at an outside-air intake 40 for taking in the outside air for cooling a heat exchanger (radiator 41, intercooler 42, and oil cooler 43) of an engine 4, the combine comprises a wind passage 70 (tubular member 71) for guiding the outside air from the rotary screen 52 to the capacitor 20.