PROBLEM TO BE SOLVED: To provide a walking-type mobile agricultural machine, having a rearward fender to which various working machines can be attached.SOLUTION: In the walking-type mobile agricultural machine 30, in which the power from an engine 32 is transmitted to a rotary member 33, and a fender 50 is provided under the engine 32 and above the rotary member 33 and a backward fender 1 for covering the rear of the fender 50 is provided, a change-over member for changing the backward fender 1 to turnable turn-permitting positions (c) and (d) and a lower limit-fixing position (b) which is fixable downward is provided, and the lower limit-fixing position (b) is positioned forward from a lower position (d) of the turn-permitting position.COPYRIGHT: (C)2009,JPO&INPIT【課題】様々な作業機を取付け可能な後方フェンダを有した歩行型移動農機を提供する。【解決手段】エンジン32からの動力をロータリ部材33に伝達し、該エンジン33の下方かつ、前記ロータリ部材33の上方にフェンダ50を設けると共に、該フェンダ50の後方を被覆する後方フェンダ1を備えた歩行型移動農機30において、該後方フェンダ1を、回動自在な回動許容位置c~dと、下方で固定可能な下限固定位置bと、に切換える切換え部材を備え、上記下限固定位置bを上記回動許容位置の下方位置dより前方側に位置させた。【選択図】 図1