Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Categorydown Type Module Target/Number Subject
  1236   Tuesday, May 17, 2016, 11:47 Travis CaveSouth Hot-CellStandard OperationTM1UC#15module moved

TM#1 has been moved from the west target to the south hot cell. The target on TM#1 is UC#15.

  1238   Wednesday, May 18, 2016, 11:42 Travis CaveSouth Hot-CellStandard OperationTM1UC#15module moved

TM#1 with  UC#15 has been moved from the west target station to the south hot cell. The target shield plug was also remotely installed as well.

  1239   Thursday, May 19, 2016, 10:35 Travis CaveSouth Hot-CellStandard OperationTM1no targetmodule moved

TM#1 has been moved from the south hot cell to the north west silo.

  1247   Tuesday, May 31, 2016, 09:45 Travis CaveSouth Hot-CellStandard OperationTM3no targetmodule moved

TM#3 has been moved from the NE Silo to the south hot cell.

  1248   Thursday, June 02, 2016, 08:44 Travis CaveSouth Hot-CellStandard OperationTM3no targetElectrical Check

Electrical check of TM#3 no target at the south hot cell. see attached for results.

Attachment 1: TM3_elec_chk_no_tgt.PDF
TM3_elec_chk_no_tgt.PDF
  1249   Thursday, June 02, 2016, 11:59 David WangSouth Hot-CellRepairTM3 5K mega test on TM3

I did a 5KV mega test on TM3.  Only5Mohm @5kV between coli line PQ and chassis(ground). It confirmed the close gap between P,Q and GE. Other lines are ok. See attachment.

Attachment 1: 5K_mega_check_on_TM3.pdf
5K_mega_check_on_TM3.pdf
  1250   Thursday, June 02, 2016, 18:04 Aurelia LaxdalSouth Hot-CellRepairTM3 5K mega test on TM3

David Wang wrote:

I did a 5KV mega test on TM3.  Only5Mohm @5kV between coli line PQ and chassis(ground). It confirmed the close gap between P,Q and GE. Other lines are ok. See attachment.

See attachment for sparking signs of the water lines mentioned  above (Coil and Ground Electrode lines) in TM3 Source Tray.

Attachment 1: DSC_0821.JPG
DSC_0821.JPG
Attachment 2: DSC_0822.JPG
DSC_0822.JPG
  1251   Friday, June 03, 2016, 11:35 Travis CaveSouth Hot-CellStandard OperationTM3no targetmodule moved

TM#3 has been moved back to the north east silo.

  1252   Friday, June 03, 2016, 16:04 Aurelia LaxdalSouth Hot-CellRepairTM3 5K mega test on TM3

Aurelia Laxdal wrote:

David Wang wrote:

I did a 5KV mega test on TM3.  Only5Mohm @5kV between coli line PQ and chassis(ground). It confirmed the close gap between P,Q and GE. Other lines are ok. See attachment.

See attachment for sparking signs of the water lines mentioned  above (Coil and Ground Electrode lines) in TM3 Source Tray.

PLEASE NOTE: the resistance values for A and B on David's attachment are not correct since these measurements were done after Chad removed the target and the heat-shield bracket was moved, so consequently the water lines were not at their nominal locations. Once they were back in plac,e David took another measurement and the resistance values for A and B showed also 3,000 MOhm (as it was for most of the lines). The only lines that still showed a low resistance were the Coil lines. 

  1255   Tuesday, June 07, 2016, 11:42 David WangSouth Hot-CellStandard OperationTM4Ta#47electrical check on TM4 with old Ta target at SHC.

I did an electrical check on TM4 with the old target still installed. The number is a little bit low on 500V mega check between chassis and 60KVbias which is 146Mohm. Others are good.    See attachment

I wrote all OL to 0  in attachment 1 ohmmeter check. Please See attachment 2 for correction.

Attachment 1: electrical_check_2016-06-07._TM4_with_old_Lp_Ta_target..pdf
electrical_check_2016-06-07._TM4_with_old_Lp_Ta_target..pdf
Attachment 2: electrical_check_2016-06-07._TM4_with_old_Lp_Ta_target..pdf
electrical_check_2016-06-07._TM4_with_old_Lp_Ta_target..pdf
  1273   Wednesday, July 06, 2016, 09:16 chad fisherSouth Hot-CellStandard OperationTM2SiC#33Ta#48 removed SiC#33 installed

Ta#48 has been removed from TM2 and SiC#33 installed.

  1274   Wednesday, July 06, 2016, 09:59 Travis CaveSouth Hot-CellStandard OperationTM2Ta#48 and SiC#33Electrical Check

Electrical check done on TM#2 with Ta#48, no target and SiC#33 the short on the coils to 60kV is still present it is on the R-U coil line. See attached PDFs for details.

Attachment 1: TM2_elechk_Ta48_SHC_postbeam.PDF
TM2_elechk_Ta48_SHC_postbeam.PDF
Attachment 2: TM2_elechk_SiC33_SHC.PDF
TM2_elechk_SiC33_SHC.PDF
Attachment 3: TM2_elechk_notgt_SHC.PDF
TM2_elechk_notgt_SHC.PDF
  1287   Monday, July 18, 2016, 13:56 Travis CaveSouth Hot-CellStandard OperationTM3no targetmodule moved

TM#3 is now in the south hot cell.

  1292   Tuesday, July 26, 2016, 11:22 chad fisherSouth Hot-CellMaintenance  Soth Hot Cell Waste Storage Vault Tunnel

The two 45 gal (m) drums of waste removed from the south hot cell in December 2015 and January 2016 were transferred from the north hot cell to the shaft of the east vault tunnel on Monday, July 25th 2016 and subsequently to the east tunnel bunker in the vault tunnel on Tuesday, July 26th, 2016.The first drum (removed from the hot cell in December) containing both activated and contaminated metals was measured at 900 uSv/hr @ .5 m and the second drum (removed from the hot cell in January 2016) containing compressible items such as tank suits and plastic was measured at 150 uSv/hr @ .5 m.

Items were filed for storage/disposal with RPG under item number 1395 on the radioactive storage form.

Drums were transported to the vault tunnel using the 500 Mev Shield Flask (Drawing E-7097) with some minor modifications, namely a 1/4" thick Aluminum plate with four holes that line up with the holes in the bottom flange of the flask. This plate provided a bottom for the flask so that a drum could be contained within the flask during craning. Holes in the plate where countersunk for a 1/2" flat head bolt. Four bolts were also modified to accept 3/16 hair pins. 3 plates with clearances holes for the bolts were also manufactured to act as washers.

Procedure was as follows: With plate, washers and pins installed onto the flask, a modified drum dolly (5" spacers added to the casters) was placed inside the flask. Drum was craned into the flask using the automatic drum lifter. Flask with drum loaded was moved to the Meson Hall loading bay then craned to the B2 level of the Meson hall. Hair pins were pulled from the flask and the flask was then craned up leaving the drum (which was on the dolly firstly installed into the flask) and the plate. Drum on dolly was rolled to vault access shaft where it was craned off the modified dolly using the automatic drum lifter and down the access shaft to the vault tunnel level.  A second drum dolly was waiting at the bottom level and drum lowered onto it. Procedure was repeated for the second drum

Was vault was open , drums were wheeled into the vault tunnel and into a bunker that had been modified to accept these drums. Drums were lifted off dollies and put in place in bunker which had blocks installed to cover the entrance provided for installation.

 

Pictures can be found on docushare http://documents.triumf.ca/docushare/dsweb/View/Collection-18072  (collection 18072)

 

 

  1296   Tuesday, August 02, 2016, 13:32 chad fisherSouth Hot-CellStandard OperationTM4UC#16UC#16 Removed #17 installed

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.

In regards to the 9 pin connector on number 17, it was by far the best fitting TM4 target with 9 pin as it required no "fiddling" during installation.

  1297   Tuesday, August 02, 2016, 14:52 Travis CaveSouth Hot-CellStandard OperationTM4UC#17module moved

TM#4 with UC#17 is now in the conditioning station.

  1300   Wednesday, August 03, 2016, 09:15 chad fisherSouth Hot-CellRepair  Manipulator

East manipulator on the south hot cell is showing signs of eminent wrist/tong cable failure. Some slight slippage was noted yesterday and confirmed by a snapping sound and more slippage tomorrow.

  1304   Wednesday, August 03, 2016, 10:02 Travis CaveSouth Hot-CellStandard OperationTM4UC#17Electrical Check

The result of yesterdays electrical check on TM#4 with UC#17.

Attachment 1: TM4_elechk_UC17_SHC.PDF
TM4_elechk_UC17_SHC.PDF
  1306   Friday, August 05, 2016, 13:50 chad fisherSouth Hot-CellMaintenance  Anteroom clean out

Some items have been removed from the anteroom in preparation for painting. Items have been placed on plastic in the south hot cell service area. No contamination found so far.

  1308   Monday, August 08, 2016, 11:24 chad fisherSouth Hot-CellMaintenance  Anteroom Clean-up - Waveguide

The wave guide from TM3 has been surveyed, swiped and removed from the anteroom and transported to rad waste for disposal. The wave guide has been stored in the anteroom since its removal.

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