Maintenance for DRP-22
Date:
Tuesday, March 26, 2019
Synopsis:
Pump installed under septum in M20
Equipment/Beam Line:
Description:
Pump taken from storage with full maintenance sticker stating full rebuild April 2018. Pumping now.
Pump sounds well. Pump will be tested for several hours. 60mTorr reached within minutes. Hovering around 60 for a few minutes.
Pumped down to 8mTorr in 3 hours and held slowly dropping. Temperature was around 60C.