There is provided a harvester capable of improving the cooling efficiency of a refrigerant by a condenser. In the accommodating chamber 22 between the cabin 4 and the grain tank 5 disposed at the rear thereof, a condenser 24 and a condenser fan 25 for passing wind through the condenser 24 are arranged. And the cover 26 is provided between the cabin 4 and the grain tank 5 on the right side of the combine 1. When the side surface of the grain tank is opened, there is provided a harvester capable of restraining crops, such as grain, from overflowing and falling into stripes. Along the upper edge of the fixed wall portion 1013, a weather strip 1021 is provided. When the opening and closing wall portion 1014 is closed, the opening and closing wall portion 1014 is in close contact with the weather strip 1021. At the lower end of the opening/closing wall portion 1014, a cover portion 1051 is provided on the upper side of the weather strip 1021 in a state where the opening/closing wall portion 1014 is closed. Thereby, the contact part of the opening/closing wall part 1014 and the weather strip 1021 is covered with the lower part of the cover part 1051. It is to provide a harvester capable of suppressing damage to the sealing member due to the locking member. In the state in which the opening/closing wall portion 1014 is closed, the lock handle 1033 is operated in the closed position, and the lock pin 1031 is disposed in the locked position, so that the lower end of the lock pin 1031 is the lock bearing metal member 1022 It is supported on the jam. Since the upper end of the lock bearing metal member 1022 is turned upwards of the weather strip 1021, the lock handle 1033 is operated from the open position to the closed position during the opening and closing of the opening and closing wall part 1014, and the lock pin 1031 ) Even if it moves from a non-engaged position to a locked position, the interference of the lower end of the lock pin 1031 with the weather strip 1021 is s