| 摘要 |
PROBLEM TO BE SOLVED: To prevent the occurrence of a trouble, such as a power loss, due to choking of the tail pipe of the muffler of a motorcycle with a foreign matter. SOLUTION: The base end part of a wire 2 made of a metal is chucked by the cluck part 1a of a drill driver 1 on a market and a foreign matter crushing member 3 is fitted in the tip part of the wire 2. An edge part 3a is formed at the tip surface of the foreign matter crushing member 3. With the tip of the wire 2 inserted through the tail pipe 10a of a muffler 10, the wire 2 is rotated by the drill driver 1 and a foreign matter, such as carbon, in the tail pipe 10a is removed by the foreign matter crushing member 3. Further, Reinforcing rings are respectively fitted in a joint (s) between the wire 2 and the foreign matter crushing member 3 and a joint between the wire 2 and a cover member 2a to reinforce the joints. |
