MSD Machine Operations Report Summary Monday, April 17, 2023 Proton Source 1. Mechanical/Vacuum a. Nothing to report 2. Fluids a. Checked the debuncher water skid due to a report of low head pressure and the pressure on the tank gauge is reading good Main Injector/Recycler 1. Mechanical/Vacuum a. R:IP901D tripped a couple of times over the weekend and reset fine 2. Fluids a. Nothing to report External Beamlines 1. Mechanical/Vacuum a. NM2 - waiting for spool pieces to be fabricated to complete re-installation of beam pipe 2. Fluids a. MS2 LCW filled Saturday and will fill today i. Requesting enclosure access to search for an additional leak b. NS2 expansion tank level i. On Saturday the 3-way valve was put back in auto mode due to forecast of much lower temps outside Fluids – General 1. CUB - Column 2 close to dying a. Need to make up REM system spheres very soon b. Waiting on ISD to empty all three tanks to regenerate Column 2 again c. Request to look for REM system leaks in F-sector, etc. 2. NML-FAST - made up LCW on Friday