WORKING VEHICLE

A working vehicle, comprising: an openable-and-closable bonnet (70), which covers an engine room (60); a bonnet fixer (100) provided in the engine room (60), which locks the closed bonnet (70); and a lock member (500) provided on an inner wall of the bonnet (70), which engages with the bonnet fixer (100), characterized in that the bonnet fixer (100) possesses: a first rotating member (200); a second rotating member (300); and a bracket part (400) to which each of the first rotating member (200) and the second rotating member (300) is attached so as to be independently rotatable, when the bonnet (70) is being closed, the lock member (500) engages with the first rotating member (200), and when the bonnet (70) which has been closed is opened, the first rotating member (200) is connected with the second rotating member (300) by utilizing a jig (600), the second rotating member (300) is made to rotate by utilizing the jig (600), and thereby engagement of the lock member (500) with the first rotating member (200) is released.