Raw Mill Separator maintenance checklist
1- 2 webs inside the separator and the outlet duct have worn out.
2- The air seal have a sever wear and there is part not exist.
3- All separator fixed louvers have a sever wear.
4- The fixation bolts between the flange which carrying the drive unit and separator roof have a sever wear.
5- The rubber element of the drive unit coupling is damaged
1- Patch the worn out sheet metal for the outlet separator duct and webs
2- Replace the air seal completely due to a sever wear.
3- Replace all guide vanes for the separator due to sever wear
4- Replace the bolts which fix the drive unit flange with separator roof due to sever wear.
5- Replace the coupling element and erect the missed elements.
6- The guide bearing of separator must be changed due to damage and it is preferable to change the thrust bearing
Action has been taken
1- The worn out parts in the outlet duct and in rotor supporting webs have been patched.
2- The coupling elements and bolts that fix the drive unit flange with separator roof have been replaced
3- Both bearing have been changed
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