PROBLEM TO BE SOLVED: To provide an operation part attachment/detachment device, capable of easily attaching an operation part to a main vehicle, and avoiding a situation in which looseness is caused in the operation part after attachment.SOLUTION: A clearance quantity in an engagement part A between the main vehicle and the operation part (concretely, an engagement hook 21 and a fulcrum pin 43b) is made adjustable. For example, the clearance quantity of the engagement part A can be adjusted by providing a clearance adjustment member 60 which can be inserted to the clearance of the engagement part A.COPYRIGHT: (C)2009,JPO&INPIT【課題】本体車両に作業部を容易に装着することができると共に、装着後の作業部にガタツキが生じる事態を回避できる作業部着脱装置を提供する。【解決手段】本体車両と作業部(具体的には係合フック21と支点ピン43b)との係合部Aにおける隙間量を調整可能とする。例えば、係合部Aの隙間に挿入可能な隙間調整部材60を設けることで、係合部Aの隙間量を調整可能とすることができる。【選択図】図1
