Thursday, October 24, 2013, 11:31, Travis Cave, Spent Target Vault, Standard Operation, , UC#7, Spent target move
|
UC #7 has been moved from the south hot cell to the spent target vault, it was placed in pail #110 and put in slot 8B of the vault, it was 22.6mSv/hr upon removal from the hot cell. See attached PDF for vault details. |
Tuesday, November 12, 2013, 14:33, Bevan Moss, Conditioning Station, Repair, , , Cooling manifold returned
|
The cooling manifold for the conditioning station high power water cooled lines has been returned. The cooling package can once again be operated |
Monday, November 18, 2013, 16:44, Bevan Moss, Conditioning Station, Standard Operation, , , Testing of cooling package
|
I have tested all of the compressors for TCS. All are operational and cycled as they should. |
Tuesday, November 19, 2013, 14:24, David Wang, ITE, Repair, , , ITE TP3
|
Hi all, The old ITE TP3 pump is moved out and the new pump is in postion .Since this time I used a new holding ring(1 piece) insead of old 2 pieces holding ring which are thicker than new ring, the old holding bolts are a little bit too long for the thread holes on the ITE exit 1. I have to find the right length bolts for this new holding ring. The pump is in position,and all connection are done except the holding bolts. I will put the new bolts on and tight them when I connect the TM4 in ITE next time. So, If I am not here at that time and you need to connect TM4 and start the pumps in ITE, please check all the bolts are tighted before you do anything.
|
Friday, November 22, 2013, 10:29, Travis Cave, Spent Target Vault, Standard Operation, , NiO#2, Spent target move
|
NiO#2 has been moved from the south hot cell into spent target storage. It was placed in pail 111 in slot 3C of the storage vault. It was 76.4mSv/hr upon removal from the south hot cell. |
Tuesday, November 26, 2013, 14:10, Travis Cave, Crane, Maintenance, , , Thermal relay replaced
|
The bad thermal motor protection relay for the crane has been replaced with a new unit. Crane was tested in pendant(local) operation and all drives worked. |
Tuesday, December 03, 2013, 10:35, Travis Cave, ITW, Standard Operation, , , fields above and in the target station with blocks off
|
The blocks have been removed from the west target station. The fields at the top of the target pit at the railing at waist level is about 80uSv/hr, Turbo pumps are about 805uSv/hr, backing lines for the turbos about a 1mSv/hr and the average field in the area of work down in the pit is about 600 to 750uSv/hr. The proton beam went off at 10:45 on December 2nd, these measurements were done at 09:00 on December 3rd.
Another set of field measurement was done at the west target station. At the top of the west target station at the railing the field ranged from 50 to 70 uSv/hr. The turbo pumps had field of about 650uSv/hr, the area over the dump was about 750uSv/hr, the area over the HV cover and the south side was about 450uSv/hr. These measurements were done at 13:15 on December 3rd. |
Monday, December 09, 2013, 13:15, Travis Cave, Spent Target Vault, Standard Operation, , Ta#41, Spent target move
|
The spent Ta#41 target has been moved from the south hot cell to the spent target storage vault. It is an unnumbered pail (should be pail 112) and placed in spot 7A of the vault it had a reading of 536mSv/hr upon removal from the south hot cell. See attached PDF for vault details. |
Thursday, January 09, 2014, 11:07, chad fisher, South Hot-Cell, Maintenance, , , Field Level
|
I have managed to reduce the field at the broken manipulator from 12 mSv/h to 400 uSv/h. |
Thursday, January 16, 2014, 10:36, chad fisher, South Hot-Cell, Repair, , , East Manipulator Repair 
|
The repair/cable replacement on the east manipulator is now complete.
Yesterday's initail cable replacement went very well however, due to a minor glich, we were unable to test the tong movement until I was out of the hot cell. Tong did not fully close and felt like there was a "hard stop" at a repeatable spot in the closing of the tong. Upon further investagation, I determined that the problem was definelty on the slave side.
I conducted a troublshooting exercise this morning to narrow down the problem. I quickly found that the new tong came from the manufacture with two incorrect fasteners (socket head cap screws) instead of set screws. As a result the tong was being kept from closing as the head of the socket head cap screws was interfering.
I replaced the SHCS was the set screws from the old tong. The tong now functions with full range of motion.
Jan. 15, 37 minutes in cell .26 mSv
Jan. 16, 16 minutes in cell (as I did some clean up of compressable waste) .05 mSv
Also, the inital repair utilized a prototype tool I designed (and with assistance from Maico, built). This tool made the repair much easier. I will be making small improvements to the design and issuing drawings to the vault and shop.
|
Monday, January 20, 2014, 13:40, maicodallavalle, Spent Target Vault, Maintenance, , F-308, Empty F-308s
|
Four empty F-308s just arrived back at Triumf. I moved them from shipping to the Remote Handling Shop for service and inspection. I will work on them when not busy with my other shutdown work. ( Cyclotron work) |
Wednesday, January 22, 2014, 10:51, David Wang, ITE, Repair, , , Removed 4 shielding blocks located on top of preseperator in TH
|
Travis and I removed 4 shielding blocks located on top of pre-seperator in TH. This is a job for ITE harp 9 re-installation after it is repaired . The blocks move are successful. |
Wednesday, January 22, 2014, 15:00, Travis Cave, Spent Target Vault, Standard Operation, , UC#8, Spent target move
|
UC#8 has been moved from the south hot cell to the vault storage. It was placed in pail 113 and placed in slot 8A of the vault. The field was 9.2mSv/hr upon removal from the south hot cell. |
Wednesday, January 22, 2014, 15:20, Anders Mjos, South Hot-Cell, Standard Operation, , UC#8, Target Inspection - post beam
|
The Target Assembly was inspected with Chad, Jens Henning and Anders today.
- The Target Container was broken.
- Material was deposited on the Heat Shield around the Target Center Block
- Material was deposited on the IG-LIS source.
- Electrical checks to ground (HS)
- The Extraction Electrode passed the electrical check at 1000V
- The Exit Electrode (c) held only 40V at 22 kOhm
- The IG Electrode 1 (f) held 250V at 390 MOhm
- The IG Electrode 2 (g) held only 40V at 22 kOhm
- IG 1 and IG 2 both held 250V at 450 MOhm to Exit Electorde (c)
- No spark marks were observed on the 9-pin connector
See photos of the inspection on DocuShare |
Monday, February 03, 2014, 14:45, Travis Cave, Spent Target Vault, Standard Operation, , , Spent targets to mini storage and the F-308s to the Target Hall 
|
Targets NiO#1(101), Nb#5(85), TaC#1(92), and ZrC#5(81) have been moved from the storage vault and placed in the mini storage. The F-308 flasks have also been moved in to the target hall as well. The attached are the current statuses of both vaults. |
Wednesday, February 05, 2014, 14:12, Travis Cave, Spent Target Vault, Standard Operation, , , Targets moved from mini storage to F-308s
|
All targets in the mini storage (4) have been moved from there and placed into the F-308s and those have been moved to the mech services room. |
Tuesday, March 11, 2014, 10:47, Travis Cave, ITE, Repair, , , entrance module move
|
ITE entrance module has been moved from the east station to the south east silo. |
Wednesday, March 12, 2014, 16:33, Keith C Ng, ITE, Repair, , , 2A3 window removal and replacement    
|
prep'ed area for work:
- removed shield plug from window clamp area
- inspected clamp from tunnel side and from top of target station: video recorder was not working, will try again tomorrow.
- corrosion seen on beam pipe cradles, see photos. corrosion also seen on beampipe, clamp and vacuum tank. will try to vaccuum loose rust tomorrow.
note: gamma spec of rust, white powder from RPG located in \\trwindata\groups\remote handling\Documents\2014\2A3 Window folder (added pdfs as attachments 2014 mar 4)


|
Thursday, March 13, 2014, 16:23, Keith C Ng, ITE, Repair, , , 2a3 window - inspection 
|
Video inspected 2a3 window joint this morning.
Screenshots from video showing debris forming around aluminum cradle and brown/red dust on top of beam pipe.
 
Inspection video can be seen in its entirety at \\trwindata\groups\remote handling\Videos\2014\2014_2A3window |
Monday, March 17, 2014, 15:39, Keith C Ng, ITE, Repair, , , 2a3 window - prep and clean
|
Cleaned top of the ITE vacuum flange and top of window clamp. Attempted to clean the bellows/beam pipe through the wall, mostly dust and small particles. When cleaning bottom of the wall penetration we picked up a stone/fragment and the vacuum stopped. Appears to be a rock of some kind. 800cpm.
Videos on \\trwindata\groups\remote handling\Videos\2014\2014_2A3window folder, videos 3 and 4. |
|