- Joined
- May 22, 2011
- Location
- USA
It could also be dried water marks from testing.
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I found this at the watercooling uk site and I see the same marks. http://www.watercoolinguk.co.uk/imag...87-50447-2.jpg
I´m ready to forget about this issue..
The pump rotor assembly in the middle should come its only held in by magnetism. And you can see if the bearing in the middle there is worn at all or new.
Show us your finished work once completed. We love seeing water cooling rigs.