ATTACHING STRUCTURE OF OPERATION LEVER

摘要

PROBLEM TO BE SOLVED: To facilitate the attachment of an operation lever for operating an auxiliary control valve. SOLUTION: An opening part 55 is formed on a floor sheet 22 and an attaching part 56 for freely attachably and detachably attaching a lever supporting base 47 is provided on the inner side of the opening part 55. Then, in the state of supporting the supporting part 45 of the operation lever 39 at the lever supporting base 47, the lever supporting base 47 is attached from the outside of a cover member 22 through the opening part 55 to the attaching part 56.