 Thursday, September 20, 2018, 14:36, Travis Cave, ITW, Standard Operation, TM2, nSiC#1, Module move
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TM#2 with nSiC#1 has been moved from the south hot cell to the west target station. |
Friday, September 21, 2018, 10:06, David Wang, ITW, Standard Operation, TM2, UCx23, TM2 was disconnected in ITW. 
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TM2 was disconnected in ITW this Tuesday. See attachment for checklist. |
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Friday, September 21, 2018, 10:07, David Wang, ITW, Standard Operation, TM2, SiC nano, TM2 with SiC nano target was has been connected in ITW.
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Tm2 with SiC nano has been connected in ITW. See attachment for checklist |
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Monday, October 22, 2018, 14:05, Travis Cave, ITW, Repair, , , Module move
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ITW Exit #2 has been moved from the west station to the south hot cell for a bellows repair. |
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Tuesday, October 23, 2018, 10:45, David Wang, ITW, Standard Operation, TM2, SiC nano, TM2 was disconnected in ITW.
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TM2(SiC nano) has been disconnected in ITW. See attachment |
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Tuesday, October 30, 2018, 10:50, Travis Cave, ITW, Standard Operation, TM2, nSiC#1, Modules moved
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Modules were moved, ITW EX2 was moved from the conditioning station to the west target station and TM#2 ,with nSiC#1, was moved from the west target station to the south hot cell. |
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Tuesday, November 06, 2018, 10:59, Travis Cave, ITW, Standard Operation, TM2, UC#25, Module move
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TM#2 with UC#25 has been moved from the conditioning station to the west target station. |
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Wednesday, November 07, 2018, 09:50, Anders Mjos, ITW, Standard Operation, TM2, UC#25, TM2 connected in ITW
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TM2 was connected yesterday by Frank and Anders. The West side panel with IG1S on Exit Module 2 was replaced with a new SST panel with 1 CF flange only (dwg). Link to check list on DocuShare. |
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Wednesday, November 14, 2018, 16:10, Anders Mjos, ITW, Repair, TM2, UC#25, ITW:FC5 safety signal troubleshooting
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Measured resistance on safety limit switches for FC5 on Exit Module 2. Determined that the in connected signal did not work (shows not connected irregardless of FC position). Confirmed proper operation of the OUT limit. See attachment for details. The Harp 5 x and y signal connectors were checked and reconnected. |
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Thursday, November 22, 2018, 08:53, Anders Mjos, ITW, Standard Operation, TM2, UC#25, Block move
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Frank and Anders moved blocks from ITE to ITW yesterday |
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Thursday, November 22, 2018, 08:55, Anders Mjos, ITW, Repair, TM2, UC#25, ITW:FC5 safety signal limit switch installed
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Yesterday Diagnostics group installed a temporary external limit switch to provide the in signal to the safety system. |
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Thursday, January 03, 2019, 13:30, David Wang, ITW, Repair, , , ITH:MP1
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ITH:MP1 inlet pressure showed 10torr after power outage during holiday. All ITE/W turbo-pumps were tripped because of it. Removed one shielding block above the vacuum station. Visually checked oil level and condition in pump. oil level is high. oil color is dark. no oil leak . Installed a local convectron gauge on pump inlet. After pumping down, It shows pump is good. Tightened all KF 25 and 50 clamps on pump inlet side. Reconnected pump to system. Everything works fine so far. All ITW / E turbo pumps are started now. |
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Friday, January 04, 2019, 08:48, David Wang, ITW, Standard Operation, TM2, , TM2 has been disconnected in ITW.
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TP1, TP2 are still connected for next week leak check. All water lines in TM2 are purged with 80 psi air, each for 5 minutes.
TP1 and TP2 had been disconnected. TM2 with UCx 25 disconnection checklist, See attachment. |
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Tuesday, January 08, 2019, 08:49, David Wang, ITW, Standard Operation, TM2, , TP1 TP1 have been disconnected in ITW
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Started argon venting of ITW now. |
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Wednesday, January 09, 2019, 13:29, David Wang, ITW, Repair, , , ITH:MP1
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ITH: MP1 has been replaced due to its poor performance. Its motor and power cable are taken out and reused on new pump. Vacuum group assembled them together, and installed the new pump. The new pump works fine. |
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Tuesday, January 22, 2019, 09:56, David Wang, ITW, Maintenance, TM2, , ITW water system maintenance.
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ITW water system maintenance is done. All working paddle wheels and coils are replaced. ITW water system polyurethane tubes are replaced as well. Two 3/8" leak small valves on return lines are replaced. 85 liters of tritium water are transferred from storage tank to B2 level holding tank. LALC water are refilled into S-tank. Restarted pump and checked system. Everything works fine now. No water leak has been found so far. |
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Thursday, January 24, 2019, 10:34, David Wang, ITW, Maintenance, , , Changed 24VDC plugs of TP solenoid valves in ITW
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3 damaged 24VDC plugs of TP solenoid valves are replaced. Inspected other plugs. All of them are in good condition now. |
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Monday, May 13, 2019, 09:55, Travis Cave, ITW, Standard Operation, , , Entrance module move
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The West Entrance module has been moved from the south hot cell to the west target station. |
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Monday, May 13, 2019, 11:22, David Wang, ITW, Repair, , , ITW entrance module has been connnected.
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Entrance module has been connected back to ITW. Everything is normal. |
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Tuesday, September 10, 2019, 10:10, Adam Newsome, ITW, Standard Operation, TM4, UC#27, TM4 Move
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TM4 has been moved from the Conditioning Station to ITW with UC#27 target. |
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