PROBLEM TO BE SOLVED: To provide a muffler cover and a belt cover that are excellent in design property.SOLUTION: An engine 20 is mounted to a front part of a control machine 1, the muffler cover 52 covering a muffler 23 of the engine 20, a belt transmission mechanism 2 for transmitting power to a transmission case 11 from the engine 20 and the belt cover 51 for covering a lateral side of the engine 20 are coupled and fixed to one another so that they form an integral shape, a ventilation hole is opened at the muffler cover 52, and an air intake hole 51e and ventilation holes 51a, 51b, 51c, 51d are opened in the belt cover 51.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2016,JPO&INPIT【課題】意匠性の優れたマフラカバーとベルトカバーを提供しようとする。【解決手段】管理機1の前部にエンジン20を搭載し、該エンジン20のマフラ23を覆うマフラカバー52と、前記エンジン20からミッションケース11に動力伝達を行うベルト伝動機構2及びエンジン20の側方を覆うベルトカバー51とを一体形状となるように連結固定され、前記マフラカバー52には通風孔が開口され、前記ベルトカバー51には吸気孔51eと通風孔51a・51b・51c・51dが開口される。【選択図】図5
