Article Transport Vehicle

A placement body on which an article is placed is driven by a transfer drive mechanism to transfer the article. The transfer drive mechanism includes a transfer drive source and a transmission mechanism. The transmission mechanism includes an output member coupled to an output shaft of the transfer drive source and a driven member that is not coupled to the output member and operates by being pressed by the output member. A wheel drive source, the transfer drive source, and the output member are supported by a vehicle body frame, and the placement body and the driven member are supported by a vehicle body cover. The vehicle body cover covers the wheel drive source and the transfer drive source and is detachably attached to the vehicle body frame.