Hall D Maintenance Status Long Description

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TASK Primary Contact Secondary Contact PERIOD (days) NEXT MAINTENANCE LAST MAINTENANCE
Vacuum pump #006 rmont@jlab.org brandsh@jlab.org 365 10/18/25 10/18/24

Pfeiffer Model DUO 10M f224125 Serial# 22018699 Check oil level, change if dirty. Inspect and clean exterior of pump. Run for 1 hour and record ultimate vacuum pressure. Pressure on 10/20/16 after 15mins=3.1 mtorr Spare located in Hall D below f-cal platform 10-18-2024- oil changed CD/RM