| 摘要 |
In a gas-engine-mounted working machine, a gas engine is mounted on a machine body and supplied with fuel gas from a cassette gas canister, a handle column extends rearwardly and upwardly from the machine body, and the cassette gas canister is detachably attached to the handle column. Operating handle is collapsably attached to the handle column. Collapsing-movement-preventing member is provided on the operating handle for preventing collapsing movement of the operating handle, utilizing presence of the cassette gas canister attached to the handle column, so that the collapsing movement of the operating handle is prevented as long as the cassette gas canister is attached to the handle column.
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