A magazine moving device of brush type street sweeper truck. A magazine (16) is arranged to move between a dust recovery position on a chassis and a dust discharge position (B) where the dust can be discharged by a lift arm (22). A chain (31) is hung between a first sprocket wheel (29) arranged on a base end of the lift arm (22) and a second sprocket wheel (30), integrated with the magazine (16),arranged at the side of the lift arm (22) near the magazine (16), a pressure cylinder (32, 33) arranged on a support framework (9) is connected on a first sprocket wheel (29). In the dust discharge position (B), the magazine (16) is rotated by the pressure cylinder (32, 33) through first and second sprocket wheels (29, 30) and the chain (31). The pressure cylinder )32, 330 is arranged on the support framework (9), thus a pipe to the pressure cylinder is processed simply and the magazine side is changed to be light.