Shutdown headway2 SNF 2011-07-12 11:16:14: Spindle clogged

gsosa at snf.stanford.edu gsosa at snf.stanford.edu
Tue Jul 12 12:30:19 PDT 2011


Spindle shaft clogged with black material. dis-assembled and cleaned the spindle shaft. Checked top and bottom bearings-OK, Spin freely. Checked vacuum solinoid-- OK. Tested spindle up to 8.5KRPM- OK. Tested vacuum sensor with and without chucks-OK (Switching at 17" Hg). System OK to use.




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