MSD Machine Operations Report Summary
Friday, April 14, 2023

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

Main Injector/Recycler
1. Mechanical/Vacuum
	a. Wednesday afternoon I:IP602 faulted and reset fine
	b. R:IP901D nuisance trips continue
2. Fluids
	a. MI31 2.5 MHz power amplifier chiller issues could be controls related and need HVAC contractor to address
		i. Requested ISD to use their on-call HVAC contractor
		ii. Tech and ISD duty electrician came in last night but were not successful with keeping it running

External Beamlines
1. Mechanical/Vacuum
	a. NM2 work continues
2. Fluids
	a. MS2 LCW system alarming low and filled this morning
	b. Dismantled the pressure testing setup on the HRS supply and return lines in the M4 enclosure
	c. NS2
		i. Old air tower sprayers could not be enabled due to technical issues and working with vendor to procure new sprayers
		ii. Yesterday the LCW temperature to the cryo platform was high
		iii. Low pressures in the DI loop being investigated today
		iv. The 3-way valve is now in manual mode to help with the level drop issues

Fluids – General
1. CUB - Column 2 and 3 holding up well