| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for easily adjusting a clearance between a scroll and an impeller in a repair in which a protection film is formed in a portion where a corrosion portion is removed and the thickness is reduced.SOLUTION: A repair method of a compressor 1 includes: a first step where a two tier scroll 25 is removed from a home position of the compressor 1 and then a corrosion portion 36 is removed in the compressor 1 including an impeller 18a and the two tier scroll 25 for storing the impeller 18a; a second step where a protection film 30 is formed at a portion where the corrosion portion 36 is removed; and a third step where the two tier scroll 25 with the protection film 30 formed therein is attached to the home position of the compressor 1 and then the impeller 18a is rotated thereby cutting and removing a part of the protection film 30.</p> |
