To solve such a problem that, when a larger head lamp is arranged on a front upper side of a hood, the area of a cutout part in the front upper side of the hood also becomes large, and protection of a hood part is possibly impaired.

A pair of vehicle body frames 10, 10 are constituted on right and left lower parts of a vehicle body. A hood 20 surrounding an engine to be mounted on the vehicle body frames 10, 10 is formed of an upper hood 20a, right and left side hoods 20b, 20b, and a front grill part. A reinforcing frame 22 which is freely turnably around a spindle part P with respect to the vehicle body frames 10, 10 is provided on front parts of the vehicle body frames. A mating part 20d of the upper hood 20a and the side hoods 20b is supported by the reinforcing frame 22, and the front hood part is supported by the lower part side.