 Friday, July 03, 2020, 07:03, David Wang, South Hot-Cell, Standard Operation, TM4, BEFORE TARGET INSTALLATION, ELECTRICAL CHECK BEFORE TARGET INSTALLATION. 
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| PQ SHORT TO RU. A TO PQ 1.8 M OHM AT 500 V. THE REST ARE OL |
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Friday, July 03, 2020, 06:57, David Wang, ITW, Standard Operation, TM2, C#1, TM2 CONNECTION CHECKLIST
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| SEE ATTACHMENTS. EVERYTHING IS GOOD. |
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Tuesday, June 30, 2020, 10:18, Travis Cave, South Hot-Cell, Standard Operation, TM4, Test Proton to Neutron Target, Module move
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| TM#4 has been moved from the east target station to the south hot cell. |
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Monday, June 29, 2020, 10:09, David Wang, ITE, Standard Operation, TM4, P2N test., ITE turbo pumps are stopped
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| ITE venting is in processing. |
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Friday, June 26, 2020, 15:00, David Wang, ITW, Maintenance, , , ITW TP1 and TP1S.
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ITW TP1 can not be started yesterday. Also, TP1S was difficult to start , and had a high current draw after. We changed both of them in pit today.
TP1 and TP1S are started successfully after replacement. |
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Friday, June 26, 2020, 10:43, Adam Newsome, Spent Target Vault, Standard Operation, , , Routine mechanical inspection: storage vault and mini-storage drive systems
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An inspection was performed on drive systems for both storage vaults (main and mini) by Adam Newsome and Dan McDonald. The functionality was not tested.
Overall, nothing concerning was discovered.
Main Storage Vault: |
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Thursday, June 25, 2020, 09:45, Travis Cave, ITW, Standard Operation, TM2, Graphite #1, Module move
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| TM#2 with the graphite #1 target has been moved from the south hot cell to the west target station. |
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Tuesday, June 23, 2020, 10:56, David Wang, Safe Module Parking, Standard Operation, , , SMP annual service.
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Dan and I did the SMP annual maintenance service today. Lid open/close , vessel rotation and limit switch check, lubricate chains, tighten fasteners,
and visual inspection. Everything works fine. |
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Friday, June 19, 2020, 11:21, David Wang, ITE, Repair, TM4, P2N test., ITE TP3 is replaced.
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| ITE TP3 is replaced. ITE is under vacuum again. All turbo pumps are started successfully. Current draw on pumps are normal so far. |
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Thursday, June 18, 2020, 13:25, David Wang, ITE, Standard Operation, TM4, P2N test., Disconnect TM4 in ITE.
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| TM4 has been disconnected in ITE. Vacuum pumps and gauge are not disconnected yet. |
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Thursday, June 18, 2020, 13:22, David Wang, ITW, Standard Operation, TM2, C#1, Remove of TM2 from ITE to SHC.
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| Remotely remove TM2 from ITW to SHC. The move is good. Shielding plug is put back to ITW. |
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Thursday, June 18, 2020, 09:11, Travis Cave, ITW, Standard Operation, TM2, Graphite #1, Module move
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| TM#2 with the graphite #1 target has been moved from the south hot cell to the west target station. |
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Wednesday, June 17, 2020, 09:53, David Wang, South Hot-Cell, Standard Operation, TM2, C#1, C#1 target electrical check and leak check at SHC.
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| Target to HS is 400 ohm. The rest check is good. See attachment. |
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Wednesday, June 17, 2020, 09:49, chad fisher, South Hot-Cell, Standard Operation, TM4, C#1, C#1 installed
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Target C#1 has been installed on TM4 with new high current fasteners torqued to 130in lbs.
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Tuesday, June 16, 2020, 09:37, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Module move
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| TM#2 with no target has been moved from the south west silo to the south hot cell. |
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Thursday, June 11, 2020, 12:36, David Wang, Safe Module Parking, Repair, TM3, , TM3 containment box and service tray field measurement.
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At 15cm distance: Containment box window 21msv maximum.
Service tray 8.0msv maximum.
At 0.5 meter
distance 360degree rotation: containment box high 10msv, low 4.3msv.
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Thursday, June 11, 2020, 11:49, David Wang, ITE, Maintenance, , , ITW and ITE thermocouple status.
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ITW - 2A2
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Thursday, June 04, 2020, 10:51, David Wang, Conditioning Station, Standard Operation, , , TH floor mop up.
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Jason Sargeant mopped up TH floor this morning. The mop head was checked after the job. There are 1500 counts on it. He think this level is reasonable
low. 3000 counts would be normal in past. |
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Thursday, June 04, 2020, 10:40, David Wang, Conditioning Station, Maintenance, , , Three manual valves are closed on TCS water system
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Three manual valves are closed on TCS water system return line in experimental hall. See attachments. It is for TCS TK2 water level slow drop trouble
shooting. These valves will be opened again right after troubleshooting.
TCS TK2 water level no change(11.1 inches) in this week after valves are closed. I will keep these three valves closed for one more week. |
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Monday, June 01, 2020, 12:46, David Wang, ITE, Maintenance, , , ITH:CM6 ,CM6S and ITM:CM3 calibration.
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Edi calibrated ITH:CM6, CM6S and ITM:CM3. By the same time, ITH:MP1 and MP2 lubricate oil level are checked. Everything looks fine. No oil
leak on both pumps. |
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