| 摘要 |
PROBLEM TO BE SOLVED: To suppress the introduction of dust and hot air and to avoid adverse effects even if an engine moves up and down. SOLUTION: This engine cooling structure has a unitized swing type engine 2 freely vertically movably connected to a frame 1, and a fresh air inlet duct 52 is connected to the unitized swing type engine 2. Fresh air is sucked from the suction port of the fresh air inlet duct 52 to cool the engine 2. In this case, the fresh air inlet duct 52 is extended forward from the unitized swing type engine 2 and secured to a vehicle body and a flexible part 52a is provided between this fixed part and the unitized swing type engine 2. Further, the suction port is opened into a tunnel part. |
