| 摘要 |
PROBLEM TO BE SOLVED: To provide an engine driven working machine with electric components having improved dustproof performance and cooling efficiency. SOLUTION: The engine driven working machine comprises an engine 50, a working machine body to be driven by the engine 50, an electric component storage box 90 storing the electric components 85, 86 to be heated, and a casing having an air duct in which all of them are arranged. The electric component storage box 90 has a sealed structure. A plurality of heat absorbing hollow pipes 80 are arranged side by side to pass through the electric component storage box 90. The hollow pipes 80 each have one end communicated with an intake manifold of the engine 50. COPYRIGHT: (C)2007,JPO&INPIT
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