PROBLEM TO BE SOLVED: To provide a power source harness-connecting structure for an implement-linking device which allows a power source harness to be automatically attached or detached and is capable of preventing harness terminals on a linking frame side from contacting with each other.SOLUTION: The power source harness-connecting structure for the implement-linking device is obtained by installing male connectors 71 and 72, and female connectors 73 and 74, capable of fitting with the male connectors 71 and 72 to the harness 67 at the linking frame side and the harness 68 at the implement side, respectively, and fitting the male connectors 71 and 72 respectively to the female connectors 73 and 74 in association with each other, when the linking frame 31 and the implement 1 come to a linking position. One couple of the opposing male connector 71 and female connector 73, and the other couple of the opposing male connector 72 and female connector 74 are independently arranged in the linking frame 31 and the implement 1 so as to be mutually separated, and a terminal for connection is installed in each of the male connectors 71 and 72, and the female connectors 73 and 74.COPYRIGHT: (C)2012,JPO&INPIT【課題】 電源ハーネスを自動的に着脱できることや連結枠側のハーネス端子同士の接触を防ぐことができる作業機連結装置の電源ハーネス連結構造を提供することを目的とする。【解決手段】 連結枠側ハーネス67と作業機側ハーネス68とに、雄コネクタ71,72とこの雄コネクタ71,72と嵌合可能な雌コネクタ73,74を夫々対向して設け、連結枠31と作業機1とが連結位置に至たるときに連動して雄コネクタ71,72と雌コネクタ73,74とを嵌合する作業機連結装置の電源ハーネス連結構造であって、一方の対向する雄コネクタ71と雌コネクタ73と、他方の対向する雄コネクタ72と雌コネクタ74とを互いに離間して連結枠31と作業機1に独立配置し、雄コネクタ71,72と雌コネクタ73,74には夫々接続用の端子を設けている。【選択図】図1