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  RH-ISAC, Page 130 of 130  Not logged in ELOG logo
ID Date Author Category Type Module Target/Number Subjectup
  1213   Monday, April 18, 2016, 09:07 David WangConditioning StationRepairTM2 venting TCS with argon.

Anders reported a possible air leak on TM2 and TCS by watching RGA  this morning. I found the quick connector on F terminal on the top of the module is leaking air. It is only used as "X" terminal for Febiad without  water. So, it should be blind capped instead of installing a quick connector. It was installed with a  blind cap before. I borrowed it for leak check on coil lines at SHC, but forgot to put it back right away. Instead, I put a quick connector on it later. This caused the problem. Anyway The TCS need to be vented , and a blind cap  will be installed on the F terminal.

2014-04-18, 9:24AM, I changed the quick connector with a blind cap on F terminal. the rough pump is started now.

  1272   Wednesday, July 06, 2016, 07:06 David WangConditioning StationStandard Operation  venting TCS with argon.

I switched off the vacuum pumps and vented TCS with argon. The TCS will be ready to accept TM2 this afternoon.

  1438   Friday, February 10, 2017, 09:56 David WangConditioning StationStandard Operation  water has been refilled to TCS:TK2

TCS:TK2 , Water has been refilled to 28.5" level. It was 15.1". Fall protection equipment  are used during the job.

  1717   Friday, May 18, 2018, 09:34 David WangConditioning StationRepairTM4 water leak on TM4 Tube heater - B line confirmed.

At 8:50 AM today, I applied water to TM4 tube heater - (B) line at TCS. All high vacuum gauges got response on this action. Water is leaking through B line on TM4.

It should be D line . David 2018-06-05

Attachment 1: TM4_2018-05-18_Water_Leak.docx
  596   Tuesday, February 11, 2014, 13:56 chad fisherSouth Hot-CellRepairTM2 waterblock cleaning

New cleaning and polishing pads have been inserted onto the hot cell as well as rubber bungs and a new blank off.

The inital waterblock cleaning with the "scotch bright" pads has been completed. See attached pictures...the first picture being before and the second after.

Tommorow the water block will have bungs put in and a leak check to check the block will take place. After that, the new blank off will be installed and tested.

 

Attachment 1: TM2_20140207_2.jpg
TM2_20140207_2.jpg
Attachment 2: TM2_20140211_2.jpg
TM2_20140211_2.jpg
  459   Monday, September 23, 2013, 13:55 David WangSouth Hot-CellStandard OperationTM3 window circuit leak check

This morning, Bevan and I leak checked window circuit on TM3 at SHC after containment box was installed. It took about 20minutes to pump down the circuit to  0.0xE-9atm.cc/sec. Bevan sprayed helium on both VCR joints and a final splash. No response had been found on leak detector.

  2533   Friday, January 26, 2024, 08:30 David WangSouth Hot-CellStandard OperationTM4 window line VCR leak check after containment box removal/installation.

Chad and I did window line VCRs leak check after containment box removal/installation.  The first  pair of  VCRs have leak. Chad changed VCRs. Both VCr fittings on window lines are completely leak free to 0.0 XE-9 atm.cc/sec now.

  456   Thursday, September 19, 2013, 09:08 Travis CaveSouth Hot-CellStandard OperationTM3no targetwiring harness

The wiring harness for TM#3 was made and a continuity and megger test was done on it and it passed, it has since been installed into the hot cell and placed on the module.

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