Update

Elmer Enriquez eenriquez at snf.stanford.edu
Tue Jul 15 15:25:22 PDT 2008


Tried to install new ferrofluidic seal but it was the wrong size (body 
is too short).  We opened the gate valve and found wafer chips on the 
o-ring.  We replaced the o-ring and retaught the valve.  Also replaced 
the backside He cooling o-ring.  Ran an O2 plasma for 1 hour.



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