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.
|
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. |
Monday, June 02, 2014, 11:59, David Wang, South Hot-Cell, Standard Operation, TM1, , Leak check on TM1 HS water line with new UC9# target installed
|
Chad and I leak checked TM1 HS and UC9# VCR fittings. No response had been found on leak detector during the test. I will do helium pressure test
on it at CS later. |
Thursday, July 17, 2014, 10:13, David Wang, Conditioning Station, Standard Operation, TM1, , Leak check on TM1 HS water line with new target installed
|
Chad and I leak checked TM1 HS waterline with new target installed at SHC. The LD base LR:0.0xE-9atm.cc/sec, base pressure: 0.0xE-4 torr. Chad sprayed
helium on both VCR fittings and flushed helium around the target. No response has been found on leak detector. The target HS line is leak tight so far.
I will do helium pressure test on this line at CS on next Monday. |
Thursday, September 04, 2014, 09:47, David Wang, South Hot-Cell, Standard Operation, TM1, , Leak check on TM1 HS water line with new target installed
|
Chad and I leak checked the TM1 HS line with new target installed. Base leak rate 0.0xe-9 atm.cc/sec. No any response has been found on LD. The
line will be pressurized at CS with helium tomorrow. |
Thursday, August 18, 2011, 14:09, Bevan Moss, South Hot-Cell, Standard Operation, TM1, UCx#2, Leak and Electrical Check plus Remote Move to Conditioning Station
|
TM1 with UC#2 had the target installed, the heat shield line was pumped on and achieved a vacuum of 0.0 x 10^-4 Torr and a leak rate of 0.0
x 10^-9 atm cc / sec with no response when sprayed with helium. An electrical check was completed by David and myself all values were withing tolerance.
The module was then moved from the south hot cell to the conditioning station where it will start pump down. The move was uneventful every operated |
Wednesday, August 24, 2011, 17:11, Bevan Moss, Conditioning Station, Standard Operation, TM1, UCx#2, Leak Check, HV conditioning and Module Move
|
Today a leak check on TM1's external seals and the heat shield line was completed by David Wang. After 16 hours of the turbo pumps running on the conditioning
station stations pressures were 3.6 x 10^-6 T, 1.2 x 10^-5 T, and 1.8 x 10^-6 T for the containment box, secondary vacuum, and service cap respectively.
This is a significantly quicker pump down after the cross with small turbo pump was installed on the vacuum vessel. The base pressure of the leak testing |
Friday, October 28, 2011, 14:29, Bevan Moss, Conditioning Station, Standard Operation, TM4, , Leak Check on October 27/10/2011
|
A leak check was performed on the module on October 27/10/2011 by David Wang and was reported to Bevan Moss but it never made it into the Elog system.
This entry is to summarize the results of that testing. All circuits were pressurized to 80 psi with helium and every line except the tube heater (+) showed
no or small responses as experienced before. The tube heater line had a slightly larger response under the conditions summarized below: |
Friday, August 19, 2011, 14:52, Bevan Moss, Conditioning Station, Repair, TM1, UCx#2, Leak Check
|
A leak check was performed on the module when it was in the conditioning station today. There were no external leaks
found. When the coolant lines were check a small leak was found in the heat shield circuit. Base leak rate was 6.7 x 10^-9 atm cc /sec and rose to 4.1
x 10^-9 atm cc /sec quickly (~3 seconds) and remained there for the 2 minute test. The remaining lines |
Monday, August 19, 2013, 10:08, Anders Mjos, ITE, Repair, TM4, SiC#29, Leak Check
|
All water circuits except Coil 1 were leak checked by David and Anders. No obvious signals were detected except some small possible responses. See attached
notes for details. |
Monday, March 25, 2019, 10:11, Aaron Schmidt, South Hot-Cell, Repair, TM2, , LP-FEBIAD Test Target (empty)
|
Link to previous target information: https://elog.triumf.ca/TIS/RH-ISAC/1039
Monday, March 25, 2019, 10:00: Target electrical checks (See Attachment 1) |
Wednesday, November 05, 2014, 14:21, Anders Mjos, Conditioning Station, Development, , , Jumper installed on TGHT, TBHT and COIL
|
A copper bar jumper (ITD0488) was installed on the TGHT, TBHT and COIL conductors on the taregt hall side for TCS testing. |
Monday, November 17, 2014, 13:45, chad fisher, South Hot-Cell, Repair, , , Jig for roof install of target
|
Jig for installation of target through hot cell roof has been assembled and placed in the target hall. |
Monday, April 15, 2013, 11:00, chad fisher, South Hot-Cell, Standard Operation, TM3, , Items for TM3 dummy target installation
|
New gaskets and fasteners have been inserted into the south hot cell in preparation for installing the dummy target onto TM3 tomorrow. |
Friday, March 27, 2020, 08:45, Matthew Gareau, North Hot-Cell, Maintenance, , , Issues with the manipulators
|
This is a link to all of the issues with the NHC manipulators that I know of
https://documents.triumf.ca/docushare/dsweb/View/Collection-27663/Document-180176 |
Wednesday, May 24, 2023, 17:25, Carla Babcock, ITE, Repair, TM4, TiC#5, Issues with anode short
|
When I tried to raise the anode voltage in cathode bias mode on May 23 evening, I found the target or tube shorted to HV common. Investigations in the
faraday cage today showed the same. I removed all the new electronics (resistors, gemovs, etc) from the power supply to no effect, so I disconnected the
TGHT supply and pushed it away from the busbars. There was still a short. David Frank and I then went down to the pit and disconnected everything to measure |
Monday, September 30, 2013, 16:04, Bevan Moss, Conditioning Station, Repair, TM3, NiO#2, Ion gauge filament replacement
|
The filament on IG1 for TM3 was replaced by myself and Edi. The old filament did not appear to be damaged but the controller claimed it was. The
current gauge on TM3 is a single filament, ideally it would be upgraded to a double. |
Thursday, September 14, 2023, 11:16, Adam Newsome, Spent Target Vault, Development, , Ta #58, Investigation of Pail 211 (Ta #58)
|
Upon attempting to lower Pail 211 into their tile hole, CNL encountered issues with the pail getting stuck. They shipped the pail back to TRIUMF and
requested we perform an investigation. The investigation report is attached.
The pail contents must be re-packaged into a new pail. |
Thursday, February 20, 2020, 09:27, David Wang, Spent Target Vault, Standard Operation, , , Inventory of mini storage and vault.
|
Repacked nSiC#1 in SHC and moved it to mini storage vault. Transferred UCx26 and UCx28# from vault to mini-storage. See attachment for vault and mini-storage
inventory. |
Tuesday, November 08, 2016, 14:04, Isaac Earle, North Hot-Cell, Development, , , Interference check with TCS turbo pump and proposed NHC duct routing
|
David Wang and I accessed the NHC today to check if the proposed duct routing (IRH1618) will interfere with servicing or replacement of the TCS turbo
pump. A piece of plywood was placed in the future position of the NHC/TCS partition wall (IRH1609), and a ducting elbow was placed at the approximate
position of the nearest elbow to the turbo pump. |
Thursday, September 21, 2017, 12:07, chad fisher, South Hot-Cell, Repair, TM2, , Insulator Replacement
|
Insulators ITD0053 and 54 have been replaced. All fasteners torqued to 56 in lbs.
|
|