PROBLEM TO BE SOLVED: To provide a walking type tending machine facilitating a work for adjusting the height of a tilling depth-adjusting rod.SOLUTION: The walking type tending machine whose rear portion-supporting unit 80 disposed on a rotary tilling apparatus 40 disposed in the rear portion of a traveling portion to set the ground height of the rotary tilling apparatus 40 is characterized by comprising a base member 81 attached to the rear end of a beam 78 attaching the tilling cover 45 of the rotary tilling apparatus 40, a tilling depth-adjusting bar 83 vertically slidably inserted into the base member 81 and having a grip portion 87 attached to the upper end, a tail wheel 84 attached to the lower end and engaging grooves 86a, 86b, 86b, 86b formed in the vertically middle portion, a fixing pin 82 disposed in the base member 81 and capable of engaging with the engaging grooves 86a, 86b, 86b, 86b, and an elastic member 85 for energizing the tilling depth-adjusting bar 83 on the side of a fixing pin 82.COPYRIGHT: (C)2011,JPO&INPIT【課題】耕深調整棒の高さを調整するための作業が容易な歩行型管理機を提供する。【解決手段】走行部の後部に配設されるロータリ式耕耘装置40に設けて、該ロータリ式耕耘装置40の対地高さを設定する後部支持ユニット80であって、後部支持ユニット80は、ロータリ式耕耘装置40の耕耘カバー45を取り付けるビーム78の後端に取り付けられるベース部材81と、該ベース部材81に昇降摺動可能に挿入され、上端に握り部87を取り付け、下端に尾輪84を取り付け、上下中途部に係合溝86a、86b、86b、86bを備える耕深調整棒83と、ベース部材81に設けられ、前記係合溝86a、86b、86b、86bに係合可能な固定ピン82と、前記耕深調整棒83を固定ピン82側に付勢する弾性部材85を備える。【選択図】図4