| 摘要 |
PROBLEM TO BE SOLVED: To enhance dust-proofness and water-proofness of an air intake device in a working machine equipped with the air intake device having a snorkel type air cleaner structure. SOLUTION: The engine air intake device 60 provided in the working machine is provided with: an air cleaner case; an air introduction part 71 disposed in a position away from the air cleaner case; and an air introduction pipe 81 for leading outside air introduced from the air introduction part 71 into the air cleaner case. An operation handle 18 of the working machine is provided with: an operation lever for adjusting the working machine manually; a lever cover 40 for covering around the base part of the operation lever from above; and a lower cover 90 disposed at a lower part of the lever cover. The air introduction part 71 takes in outside air from an introduction port via a space part Sp by at least the introduction port 72 being disposed in the space part Sp surrounded by the lever cover 40 and the lower cover 90. COPYRIGHT: (C)2010,JPO&INPIT
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