| 摘要 |
In an engine device where an engine (21) is provided inside a case (60), an air blower (87) for supplying air into the case (60) is provided. By the introduction of air by the air blower (87), it is possible to conduct forced ventilation while maintaining the inside of the case (60) under a positive pressure, to prevent a rise in temperature inside the case (60) and entrance of dust produced by harvesting into the case (60) and to facilitate improvement in soundproofness, dustproofness and cooling efficiency of the engine (21).
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