 Monday, June 26, 2017, 11:47, chad fisher, South Hot-Cell, Standard Operation, TM4, Ta#52, UC#20 Removed Ta#52 installed
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UC#20 has been removed from TM4 and put in a bucket back-filled with argon. Ta#52 has been installed onto TM4 with new fasteners. High current torqued
to 130 in lbs. |
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Tuesday, May 16, 2017, 13:23, chad fisher, South Hot-Cell, Standard Operation, TM4, UC#20, UC#20 Installed
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UCx#19 has been removed from TM4 and UCx#20 installed.
UCx#19 still had water in it at pressure and sprayed when the VCR was undone. It was quickly re-tightened but not before significant water pooled
beside the main Mykroy standoff and table. Contacted Anders would suggested to soak it up with some wipes and continue, which I did. |
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Tuesday, August 02, 2016, 13:32, chad fisher, South Hot-Cell, Standard Operation, TM4, UC#16, UC#16 Removed #17 installed
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UCx#16 has been removed from TM$ and UCx#17 installed, high current conductors toqued to 130 in lbs.
UCx#16 did not show the standard arcing marks on the 9 pin connector. |
Tuesday, April 21, 2015, 17:14, Isaac Earle, South Hot-Cell, Standard Operation, TM1, UC#12, UC#12 Installed in TM1 
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On Friday April 17th, UC#12 target was installed in TM1. One of the copper water lines was bent slightly as the target was lifted into the module
which caused ~15 minute delay due to difficulty getting the VCR nut threads to engage. Other than this the install went smoothly.
During replacement of the containment box panel two of the threaded holes were found to be stripped. One on the top at the center, the other |
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Thursday, March 08, 2018, 14:10, David Wang, ITW, Maintenance, , , Two small water leak has been found in ITW.
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Two small water leaks have been found on ITW High active water system. One is from an unused 1/4" copper valve stem. another is on supply 1.5"
supply line valve body top sealing. Both of them are seeping water from seal. 1/4" copper valve will be replaced with a new one. 1.5" supply
line valve will be replaced by an old valve with all new seals. I have all spare parts in hand. At present, water supply to ITW are stooped to |
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Wednesday, March 01, 2023, 09:27, David Wang, Cooling, Maintenance, , , Two filters on HALCW resin circuit have been replaced.
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Two filters on HALCW resin circuit have been replaced. O-ring 235# were changed on both filter cartridge houses. 25micron 10"x 2.5"
3M cartridge new filters are used. Old filters are not very dirty. They are bagged and stored in vacuum pit. Residual water from cartridge houses
are collected and stored in high active storage jug with sealed cap. No leak on resin circuit before and after the job. |
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Monday, April 04, 2022, 10:44, Nadia Jorgenson, South Hot-Cell, Repair, , , Turntable Chain Repair
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Last week we repaired the South Hot Cell turntable chain/sprocket. Chain was loose
and there was a few section where the chain was not lining up properly with the sprockets.
3 issues were discovered: |
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Tuesday, September 05, 2017, 06:33, David Wang, Conditioning Station, Standard Operation, TM4, , Turned off TCS water system and vacuum system.
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| Argon vent and disconnect TM4 at TCS. |
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Monday, July 10, 2017, 10:19, David Wang, Conditioning Station, Standard Operation, TM4, , Turned off TCS water system
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| Prepare for TM4 move tomorrow morning. |
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Thursday, September 24, 2015, 07:00, David Wang, Conditioning Station, Maintenance, TM4, Ta#46, Turned off TCS all vacuum pumps and water pumps.
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TCS:MP1 back up pressure went up too high (700mtorr).I turned off all the pumps.The TCS is under vacuum still. TCS water package cooling fans showed
error on control page.The water pumps are stopped also.
Restarted the vacuum pumps 40 minutes after stopping. Everything is back to normal. The MP1 back up pressure need to be monitored frequently before |
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Tuesday, December 01, 2015, 06:41, David Wang, Conditioning Station, Standard Operation, TM4, UC#14, Turned off TCS all vacuum pumps and water pumps.
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| I turned off TCS vacuum and water pumps. The TSC and TM4 are still under vacuum condition. |
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Thursday, March 14, 2013, 11:25, Bevan Moss, Conditioning Station, Standard Operation, TM4, CS Test Target #1, Turbos Started
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Turbos started at 11:14. TP1S achieved full speed in less than 2 minutes. TP1 and 2 tripped at 9 minutes. Restarted and reached at speed after
another 1 minute 20 seconds. |
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Tuesday, November 12, 2013, 14:31, Bevan Moss, Conditioning Station, Standard Operation, TM2, , Turbo pumps started
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| The turbo pumps have been started on TM2 and the conditioning station. |
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Tuesday, February 14, 2023, 11:36, David Wang, Assembly/Bench Test, Repair, , , Turbo pump BVs o-ring replacement.
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Five of used internal leaked TP BVs are serviced and repaired. Internal plunge o-ring and case o-ring are replaced on all five BVs.
Leak checked valves after . They are ok to be used as spare parts. The are active parts stored in TH now. |
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Tuesday, March 19, 2013, 09:55, Bevan Moss, Conditioning Station, Standard Operation, TM4, CS Test Target #1, Turbo pump 1 replaced roughing started
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| David replaced the broken turbo pump this morning and I have started roughing at 9:54. |
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Thursday, May 23, 2013, 14:08, Bevan Moss, Conditioning Station, Standard Operation, TM4, Ta #40, Turbo Pumps on
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| The turbo pumps have been turned on and are running |
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Friday, October 18, 2013, 15:55, Bevan Moss, Conditioning Station, Standard Operation, TM4, , Turbo Pumps are on
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| The Turbo pumps are now running on TCS |
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Friday, April 19, 2013, 13:32, Bevan Moss, Conditioning Station, Standard Operation, TM3, N/A, Turbo Pumps Started
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| Both Turbo Pumps are now operational. |
 Friday, April 19, 2013, 15:25, Bevan Moss, Conditioning Station, Standard Operation, TM3, N/A, Turbo Pumps Started
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Bevan Moss wrote:
Both Turbo Pumps are now operational. |
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Friday, May 10, 2013, 14:05, Bevan Moss, Conditioning Station, Standard Operation, TM3, No Source Tray, Turbo Pumps On
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| The turbo pumps are on. TP1 and TP2 once again timed out and had to be restarted before they would stay on. |
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