EXCHANGE PLATE ASSY, Seal
Have your old seal plate recondition or exchange your seal plate for a overhauled one for much less than the cost of a new factory item. (if you can get one) the SOLAR T62-32 plate seal assy is a re-manufactured part. ITEM #7 IN THE Solar EMU-30 PARTS BOOK.
If you can hear a scraping nose when you spin the turbine wheel, that's the turbine wheel rubbing on the seal plate. and will eventually lead to server turbine wheel failure.
Solar Seal Plate P/N: 42806-0