مواردی که در حین operation فن هاباید چک شوند:

 - موارد زیر در حین operation   (روزانه) چک شوند:

1- Bearing temperature

2- Bearing vibration

3- Bearing noise

4- Oil level gauge

5- Oil leakage

6- Volume of coolant via flow sight glass

7- Check for gas leakage from shaft seal and flanges

8- Casing inteal noise

9- Visual check of dumper (link and periphery)