MSD Machine Operations Report Summary
Wednesday, December 7, 2022

Proton Source
1. Mechanical/Vacuum
	a. Leak checking in Booster today
	b. Providing support for swapping Preacc source
2. Fluids
	a. Nothing to report

Main Injector/Recycler
1. Mechanical/Vacuum
	a. Retrieving cable from MI30 alcove during today's access
2. Fluids
	a. Nothing to report

External Beamlines
1. Mechanical/Vacuum
	a. Meson - F1 Manhole
		i. Waiting on ion pump tee weldment
		ii. Ready for alignment of beam pipe today
2. Fluids
	a. MS2 LCW
		i. Controls personnel determined the motor current trip limits in the PLC are set lower than what the motors are drawing - will increase the trip limits
		ii. Waiting to turn on pumps until FESS available to take voltage, current, and temperature readings of the starters inside the MCC while each of the pumps is running
	b. NS2 DI Loop
		i. Finished installing the pressure test setup
		ii. Will be doing a preliminary leak check at 20 psig, likely today
		iii. After inspection of the setup, will notify the DSO and do the test

Fluids – General
1. NML - investigating and troubleshooting a differential pressure switch on a Klystron Collector which randomly trips off every few days
2. MC7 - filling Jolly green magnet and valving it into MS-6 LCW system today