Engine-driven working machine

An engine-driven working machine in which a cooling fan is provided in an inside of an outer case, an inverter is provided at a suction side of the cooling fan, and a fuel tank is provided over the inverter, comprising:

• an intake port that is formed in a lower side part of a wall portion of the fuel tank, in the outer case;
• and
• a first air guide passage that is formed by a bottom portion of the fuel tank, the bottom portion of the fuel tank inclining with a falling gradient toward the inverter from the intake port, the engine-driven working machine further comprises:
• an operation section that is provided under the bottom portion and that includes an operation panel and equipment provided on the operation panel;
• and
• a cover that covers the equipment,
• the cover has a cover rear wall that is disposed behind the operation panel and a cover top portion that extends toward the operation panel from an upper end of the cover rear wall,
• the cover top portion is disposed with a space left with respect to the bottom portion,
• the inverter is disposed in a state where a radiating surface of the inverter faces the cover rear wall and the radiating surface is disposed with a space left with respect to the cover rear wall,
• the first air guide passage comprises the bottom portion of the fuel tank and the cover top portion and a second air guide passage that communicates with the first air guide passage comprises the cover rear wall and the radiating surface of the inverter.