What are the operating items for fan repair?
1. Finishing and repairing the casing. If there is a leak, it is necessary to stop the leak.
2. The casing has an inner lining plate, it is necessary to replace the worn lining, or to repair and replace some lining.
3. Check whether the main shaft is bent or not, whether it is worn or scratched. If the zigzag is small, it must be straightened. If the zigzag is large, it is necessary to replace the main shaft.
4. Repair the rotor, repair the blade, and replace the damaged impeller or blade if necessary. A wear-resistant ventilator that sucks and discharges dust and smoke requires a wear-resistant electrode to repair the blade.
5. View and organize the bearings, or re-cast the plain bearing of the bearing or replace the rolling bearing.
6. Organize and view the water cooling system of the bearing (the fan with water-cooled bearings). If the water pipe is blocked or broken, it should be finished and repaired.
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