| 摘要 |
PROBLEM TO BE SOLVED: To provide a working tool installation method enabling downsizing without outwardly extending the opening of a housing after introducing a working tool inside.SOLUTION: A working tool installation method installs, in a housing 2, a working tool 9 performing predetermined work in the housing 2 attached to a fluid pipe 1 in an airtight manner. In the working tool installation method, the working tool 9 is introduced into the housing 2, a temporary locking tool 10 is engaged to the working tool 9, and thereby the working tool 9 is temporarily installed in the housing 2. A holding tool 12 for holding the working tool 9 in the housing 2 is provided in an opening 2a of the housing 2, the working tool 9 is pressed at a pressing part 12e provided in the holding tool 12, the working tool 9 is adjusted, and the temporary locking tool 10 is removed. |
