JTS250 Roots fan impeller Changsha Roots fan factory direct accessories JTS250 impeller damage or deformation of the solution: 1. individual blade or rivet damage, you can replace the damaged blade or rivet; most of the blade or rivet damage, then should be replaced with a new impeller. 2. individual blade or rivet loosening, can be used to tighten a small punch, if ineffective, then should be replaced with new rivets with the same material as the original rivets. 3. if impeller deformation is too large after the crookedness, you can Remove the impeller and correct it with a hammer, or put the impeller flat on the platform and press the edge of one side of the shaft disk until the impeller is corrected, and the impeller must be balanced and corrected after correction.

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