Posted 8/1/2015 12:24 (#4710996 - in reply to #4710917) Subject: RE: 2388 Rad Fan Loose
No draining required, just a hub with sealed bearings. Case won't sell you just the bearings, they sell the whole hub, but you could get the bearings at a bearing store if you can find a number on the old ones.
Do it NOW, before your fan goes through the radiator.