gerardo.moreno@LIGO.ORG - posted 17:28, Tuesday 05 June 2018 (42345)
Corner Station NEG Pump PT-191 Valve Replacement
(Kyle R, Gerardo M)
Removed o-ring valve from housing for NEG pump PT-191, replaced it with a new metal seal valve. Aux cart will be left running overnight pumping on the new volume only, will continue working on it tomorrow.