PROBLEM TO BE SOLVED: To provide a combine enabling grain culms or the like caught in a threshing part conveyance device to be removed easily and thereby enhancing work efficiency.SOLUTION: A combine includes a threshing part conveyance device conveying reaped grain culms in a side of a threshing device. The threshing part conveyance device includes: a feed chain 12B; and a holding rod 12A located on an upper side of the feed chain 12B, and the holding rod 12A is energized to the feed chain 12B side. The combine includes a control device stopping an engine and moving the holding rod 12A upward when an operation tool arranged around the threshing part conveyance device is operated in a connected state of a threshing clutch transmitting rotation of the engine to the threshing device, and enabling foreign matter between the holding rod 12A and feed chain 12B to be removed.SELECTED DRAWING: Figure 20