| 摘要 |
PROBLEM TO BE SOLVED: To provide an engine air supply structure of a working machine capable of, while performing the air supply at the position separate from the ground, easily installing the air supply structure therefore. SOLUTION: A pre-air cleaner 20 is arranged on the upper surface side across a ceiling part 42 of a cabin, and an air pipe 26 to be connected to an air cleaner is arranged on the lower surface side. A connection pipe 27 is integrally fitted to the ceiling part 42 by the blow-molding. The pre-air cleaner 20 is attached to an upper end of the connection pipe 27 projecting from the ceiling part 42, and the air pipe 26 is attached to a lower end of the connection pipe 27 projecting from the ceiling part 42. COPYRIGHT: (C)2009,JPO&INPIT
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