Hall D Maintenance Status Long Description

Click the Last Maintenance date to update when the last maintenance was performed

Click the Task to EDIT the long description of this task

Click here to add a new item to the Hall D maintenance maintainer

TASK Primary Contact Secondary Contact PERIOD (days) NEXT MAINTENANCE LAST MAINTENANCE
Pump #9 Tagger East keithb@jlab.org bunton@jlab.org 365 10/18/25 10/18/24

Turbopump#9 F223675 HiPace 300 Serial # 15636409 Change/inspect oil cartridge 4 years Backing Pump Penta 20 serial # 21838859 Change oil annually (if dirty), wipe down exterior of pumps. Run up pump and record ultimate pressure after 1 hour. Oil is P3 Changed Oil on 1-06-17 21,784 hrs on Turbopump Located in Tagger Vault- East Wall 11/4/2018 Mark exchanged DCU 310 Screen out 11/6/2018 Refurbished HiPace 300 turbo Serial#15636416 installed. 11/9/2018 Spare Penta 35 backing pump Serial#21746024 installed to replace failed (penta 20 serial# 21838859 now on cart #4) 8/4/2021 backing pump oil changed. 7-13-2023 Oil changed in supplemental Backing Pump. Pump cart has been replaced with new one 10/2024 After pump shut off, turbo must spool down completely before turning back on, otherwise it will appear to not start back up again. Removed from east tagger position for maintenance.