MSD Machine Operations Report Summary
Friday, April 21, 2023

Proton Source
1. Mechanical/Vacuum
	a. Nothing to report
2. Fluids
	a. Nothing to report

Main Injector/Recycler
1. Mechanical/Vacuum
	a. Tuesday, I:IP2152 faulted and wouldn’t stay on
		i. The power supply was replaced and the pump has been running fine since
2. Fluids
	a. Nothing to report

External Beamlines
1. Mechanical/Vacuum
	a. NM2
		i. Installing last vacuum spool piece and will be ready for alignment on Monday
2. Fluids
	a. NS2 DI Loop work completed Thursday
		i. The DI Loop pressure and flow are stable since the adjustment
	b. NS2 air tower sprayers
		i. Vendor for fabrication identified
	c. Muon
		i. The resistivity on the AP-50 cavity skid is dropping again
		ii. The 3-way valve that regulates the system resistivity is malfunctioning and techs will be valving out the air to this valve
	
Fluids – General
1. FAST/IOTA - need time to perform overdue PM on AAON Chiller while contractor is available and requires downtime
2. CUB
	a. Waiting for ISD approval to regenerate Column II
	b. Need to fill REM system spheres tank soon
		i. Have back up plan of filling spheres with ISD 5000 gal tank if column II not regenerated
	c. Will search upstairs locations for REM system leak
3. CMTF - Artichiller repaired Thursday