 Monday, November 03, 2014, 11:16, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, ThO#1 Installed
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| ThO#1 has been installed onto TM1 and is ready for leak and electrical checking. High current fasteners torqued to 130 in lbs. |
Monday, November 03, 2014, 13:47, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, Electrical check 
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| TM#1 with ThO#1 electrical check see attatched PDF for details. |
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Tuesday, November 04, 2014, 11:05, David Wang, South Hot-Cell, Standard Operation, TM1, ThO#1, Leak check on TM1 HS water line withThO#1 installed.
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Chad and I leak checked HS line on TM1 with ThO#1 target installed. The LD pumped down to base leak rate 0.0xE-9 atm.cc/sec, base leak rate 0.0xE-4 torr.
The pumping down process is normal. Chad sprayed helium on both VCR joints (each for 2 seconds) , and he did a flush spray around the target for 5 seconds.
No any response had been found on LD during and after the spray( 40seconds waiting time). The target is leak tight. |
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Tuesday, November 04, 2014, 13:17, chad fisher, South Hot-Cell, Standard Operation, TM1, ThO#1, TM1 w/ ThO#1 ready
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| Tm1 with ThO#1 is buttoned up and ready for transport. |
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Wednesday, November 05, 2014, 10:20, Travis Cave, South Hot-Cell, Standard Operation, TM1, ThO#1, module move
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| TM#1 with ThO#1 has been moved from the south hot cell to the west target station. |
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Monday, November 17, 2014, 13:45, chad fisher, South Hot-Cell, Repair, , , Jig for roof install of target
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| Jig for installation of target through hot cell roof has been assembled and placed in the target hall. |
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Tuesday, November 18, 2014, 10:28, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#44, module move
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| TM#4 with Ta#44 has been moved from the east target station to the south hot cell. |
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Tuesday, November 18, 2014, 11:14, David Wang, South Hot-Cell, Standard Operation, , UCx11, crane down UCx 11 target into SHC from TH
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I craned down UCx11 target from TH into SHC. Chad was in SHC service area watching on it. The source tray moving jig was installed on the crane for this
moving. |
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Wednesday, November 19, 2014, 08:49, chad fisher, South Hot-Cell, Standard Operation, TM4, UCx#11, Ta#44 Removed Ucx#11 Installed
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Ta#44 has been removed from TM4 and UCx#11 has been installed and is ready for testing.
New fasteners were installed for all mounting and current connections.
High current fasteners were torqued to 130in lbs. |
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Wednesday, November 19, 2014, 09:18, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#11, Electrical check
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| TM#4 with UC#11 electrical check done. See attached PDF for the results. |
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Tuesday, November 25, 2014, 11:33, David Wang, South Hot-Cell, Development, , , Remove UCX 11 target transfer stand from SHC back to TH.
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The stand was used for transferring UCX11 targte from TH to SHC. The stand wit target was craned down from TH into SHC last week and stayed there over
weekend. Chad and I removed the stand out of SHC yesterday. It was heavily contaminated. RPG and I spent more than 3 hours to clean this stand. See the
emails I pasted below for detail information. |
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Friday, November 28, 2014, 13:06, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, module move
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| TM#2 with no target or source tray has been moved from the north east silo to the south hot cell. |
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Monday, December 01, 2014, 14:06, chad fisher, South Hot-Cell, Repair, TM2, , TM2 REFURB. WATER LOOP TEST
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Some issues with the turntable and having to wait for a decision on whether to remove TM2 from the hot cell so that TM4 with dead UCx target could be
put in this morning.
Progress on TM2: |
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Tuesday, December 02, 2014, 10:15, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Reburb. Loop Install
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Final polish, clean with methanol and clean compressed air.
Loop installed and torqued to 90 in lbs.
Minimum of approximately 1" between loop and containment box at closest point. |
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Tuesday, December 02, 2014, 13:33, David Wang, South Hot-Cell, Development, TM2, , Leak check on TM2 tube heater +(D) at SHC
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Chad and I leak checked TM2 tube heater+(D) circuit at SHC with water bypass loop and new seals installed on the water block. The LD base LR 0.0xE-9
atm.cc/sec,base pressure0.0xE-4 torr. Chad sprayed helium on the leak check area in SHC for 5 seconds. No any response has been found on LD during 1minutes
waiting time. The test was repeated again and the result is same. NO LEAK at this stage! After the TM2 is moved to CS , The D line will be pressured |
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Thursday, December 04, 2014, 09:54, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Electrical check
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| Results of electrical check of TM#2 with no source tray and no containment box attached. See PDF for results. |
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Thursday, January 08, 2015, 10:34, chad fisher, South Hot-Cell, Standard Operation, , , TM2 Tray Build Status and Problems
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Final assembly of the source tray for TM2 was started this morning.
Sliding tray was received from keensert installation and cleaned.
Mounting plate/ionizer tube location jig was rechecked against assembly ITA3136...Mounting plate was loosened, jigs for centering the ceramic shields |
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Monday, January 12, 2015, 14:29, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Build Status
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Countersink problem with supports has been remedied. Scratches, dings, and pitting has been buffed out and supports re-cleaned and re-assembled.
Friedhelm was consulted regarding the appearance of fine scratches on the main stand-off insulators...the best two matching ones were chosen and
assembly continued. |
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Tuesday, January 20, 2015, 13:45, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Alignment
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TM2 Tray Alignment is complete except for verification with alignment tray.
First attempt results were:
Front Target: Low 0.011, Left 0.011 |
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Monday, January 26, 2015, 09:36, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Alignment
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TM2 tray alignment was confirmed with the alignment tray this morning:
Front target 0.000 vertically, 0.000 horizontally.
Back target 0.003 low, 0.000 horizontally |
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