| 摘要 |
PROBLEM TO BE SOLVED: To provide a mower device 20 liftably mounted on the lower side of a travel machine frame, which reduces loads on maintenance and repair. SOLUTION: This mower device 20 comprises a duct portion 26 communicating with an exhaust duct 28 and an upper cover body 27 for covering an upward opening formed in the duct portion 26. The rear end portion of the upper cover portion 27 is supported on the travel machine frame in a state being slipped and moved in the longitudinal direction with the elevation of the mower device 20. The front end portion of the upper cover body 27 is detachably connected to the mower device 20 through a hook type holding means 80 for holding the upper cover body 27 in a non-droppable state from the mower device 20. Thereby, the upper cover body 27 can simply be attached to or detached from the mower device 20 without using a slip-off stopping pin or nut. COPYRIGHT: (C)2008,JPO&INPIT
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