Hall D Maintenance Status Long Description

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TASK Primary Contact Secondary Contact PERIOD (days) NEXT MAINTENANCE LAST MAINTENANCE
Pump #4(Hall)Coil 2 rmont@jlab.org brandsh@jlab.org 365 10/21/25 10/21/24

Turbopump #4 F223962 HiPace 300 Serial # 15519511 Change/inspect oil cartridge 4 years Backing Pump Penta 35 serial # 21746024 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 in Backing Pump on 01/03/2017 6587 hrs on Turbopump After 1hr of pumpng pressure was 7.4-7 2/8/2019 Pump has been parted out,awaiting parts for refurb. Backing pump was used to replace failed pump for cart 9. Turbo was used to replaced bad pump on pump 8. Cart is being refurbished 2/27/2019. HiPace 300 Serial # 15636409 is now on this cart and will have new oil cartridge installed. Penta 20 serial # 21838859 will be serviced. The turbo for this cart has been refurbished and is being stored in vacuum spares cabinet in the ESB. SN 15636409 **Cart is on the Middle Platform and not stored?? Pumping on Coil 2** 7-11-2023 Backing Pump oil changed, 33250 Hours on Unit JLab Tag: F223962 10-21-2024 Backing pump oil changed