ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
996
|
Wednesday, July 15, 2015, 09:44 |
chad fisher | South Hot-Cell | Repair | TM2 | | Coil Line replacement |
water block jig installed, module side sealing surfaces re-polished and cleaned. Coil line inserted into the hot cell and installed onto the module. Bolts torqued to 90 in.lbs. Received .13mSv. |
Attachment 1: TM2_20150715_093157.jpg
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Attachment 2: TM2_20150715_094745.jpg
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997
|
Wednesday, July 15, 2015, 11:02 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 Coil Line Vacuum Leak Check |
TM2 coil line R,U has been vacuum leaked check at the hot cell and has passed with no response from the leak detector. |
998
|
Wednesday, July 15, 2015, 11:18 |
David Wang | South Hot-Cell | Repair | TM2 | | leak check coil line(R,U) on TM2 at SHC |
Chad and I leak checked the coil 1 circuit(R,U) after rebuilt coil line is installed on TM2 source tray. The pumping down on the circuit is very quick and smooth. The LD base lake rate 0.0xE-9 atm.cc/sec. Base pressure0.0xE-4 torr.
Chad sprayed lots helium on the R( coil 1+)and U(coil 1 -) water blocks. During 1 minute waiting time, there is no any response on LD. The R and U water blocks and C-seals are leak tight. |
Attachment 1: 007.JPG
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Attachment 2: 008.JPG
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999
|
Thursday, July 16, 2015, 07:38 |
David Wang | ITE | Standard Operation | | | Target Hall Scheduled Activities April 07 - August 07 2015 |
Update the TH schedule according to present TM2 refurbishment process. See attachments 1,2
2015-07-20 , Update the TH schedule after some changes on TM2 and TM4 arrangement. See attachments 3,4 |
Attachment 1: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_07.pdf
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Attachment 2: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_07.mpp
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Attachment 3: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.pdf
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Attachment 4: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.mpp
|
1000
|
Thursday, July 16, 2015, 14:36 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 Status |
IMG gauge, clip for ground to window lines and gas line extensions were installed today.
David and I also tried to locate the short between the coil line and MSP/Heat Shield...it went away for a bit...but is back. |
Attachment 1: 20150716_110247.jpg
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Attachment 2: 20150716_142818.jpg
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1001
|
Friday, July 17, 2015, 13:51 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 Status |
Gas lines extensions installed yesterday were too long and gas lines touched top inside of containment box. They have been removed and the gas lines re-installed in their original manner. Gas lines have been "adjusted" as to clear the tube heater lines, which was the original issue. |
Attachment 1: 20150717_134123.jpg
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1002
|
Monday, July 20, 2015, 14:12 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 Status |
Ultem high voltage spacer installed and 9 pin banana plug plugged in. Target has been inserted into the hot cell and will be installed after base-line electrical checks...probably first thing in the morning. |
Attachment 1: 20150720_134819.jpg
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Attachment 2: 20150720_135747.jpg
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Attachment 3: 20150720_140100.jpg
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1003
|
Monday, July 20, 2015, 17:11 |
Grant Minor | South Hot-Cell | Repair | TM2 | | TM2 New Source Tray - additional photos 20 July 2015 |
A few additional higher-resolution photos of the TM2 source tray with new spacer ITA6270, and bent copper ground line clip.
Also attached is a photo of a 3/8" copper line placed in between the loose ECR line and the Mounting Support Plate line, for dimensional reference. |
Attachment 1: 3-8ths_gap_check_15July2015.JPG
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Attachment 2: TM2_New_Source_Tray_20July2015.JPG
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Attachment 3: TM2_Spacer_ITA6270_and_copper_ground_clip_detail_20July2015.JPG
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1005
|
Tuesday, July 21, 2015, 10:40 |
Grant Minor | Assembly/Bench Test | Repair | TM2 | | TM2 - bench inspection photos from 6-June-2015 |
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Attachment 1: TM2_Source_Tray_Bench_Inspection_6-June-2015_04.JPG
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Attachment 2: TM2_Source_Tray_Bench_Inspection_6-June-2015_13.JPG
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Attachment 3: TM2_Source_Tray_Bench_Inspection_6-June-2015_11.JPG
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1006
|
Tuesday, July 21, 2015, 12:29 |
David Wang | ITE | Maintenance | | | target pit Hepa filter |
Target pit Hepa filter has been replaced today. There is 500 counts on swipe which is taken inside of the replaced filter. The field measurement on the filter wood box is less than 0.5 usv/hr on contact. Right now,The outlets of the old filter are sealed with thick plastic and duct tape. The whole filter is wrapped with plastic sheet and tape. It has been moved to SHC ante room. It will be moved out of there by Tony.N soon with RPG help. |
1007
|
Tuesday, July 21, 2015, 12:38 |
David Wang | ITW | Repair | | | ITW external water leak on dump circuit has been fixed. |
The leaking 1/8 NPT(M)-1/4NPT(F) adapter on the ITW dump circuit is replaced. |
1009
|
Wednesday, July 22, 2015, 12:13 |
chad fisher | South Hot-Cell | Repair | TM2 | | TM2 Short Findings |
Pin X was unplugged, short remained, however any slight pressure on the block towards the source tray makes the short go away.
Confirmed clearance between the EE and thr R / U coil lines as well as MSP of coil line.
Camera inspection would seem to indicate that ALL issues stem from a common location...there is a spot where both the pin X waterline and the one of the R / U waterline contact the heat shield waterline...one on one side of the heat shield line and the other on the other side.
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Attachment 1: TM2_Short_July_22.jpg
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1010
|
Thursday, July 23, 2015, 10:23 |
David Wang | ITE | Standard Operation | | | Target Hall Scheduled Activities April 07 - August 019 2015 |
Update Target Hall schedule after the changing on TM2 process. See attachment 1,2 |
Attachment 1: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.pdf
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Attachment 2: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.mpp
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1011
|
Friday, July 24, 2015, 10:04 |
David Wang | ITE | Standard Operation | | | 5 Shielding blocks have been moved from ITE to block storage area. |
Dan and I moved 5 shielding blocks from ITE to block storage area. The move is smooth. |
1016
|
Monday, July 27, 2015, 15:34 |
David Wang | ITE | Standard Operation | TM4 | | Leak check on TM4 HS water line with new UCX target. at SHC |
Chad and I leak checked the HS line at SHC after UCX target installation. On first round helium spray, one of VCR fitting has a leak to E-6 atm.cc/sec range. Chad tightened the fitting, and solved the problem. We leak checked both VCR fittings twice. No leak. The line will be helium pressured at CS tomorrow. |
1017
|
Monday, July 27, 2015, 15:46 |
David Wang | South Hot-Cell | Standard Operation | | | The yellow steel plug is put on SHC in TH |
The yellow steel plug is put on SHC in TH. The spent target is inside the SHC.The field around the SHC area in TH is so high that we have put it on. It will be moved out on this Thursday just before the spent target move. |
1020
|
Tuesday, July 28, 2015, 10:17 |
David Wang | ITE | Repair | | | ITE TP4 has been replaced |
Tony and I replaced the ITE TP4 turbo pump today. The pumping time on controller has been reset to 0. The replaced broken pump is bagged and stored at west end of TH. |
1026
|
Wednesday, July 29, 2015, 10:14 |
David Wang | ITE | Standard Operation | TM4 | | TM4 has been connected in ITE |
Dan and I connected TM4 in ITE. We checked all water signals on ITE cooling circuits. Everything is good. |
1028
|
Friday, July 31, 2015, 09:47 |
David Wang | ITE | Standard Operation | | | Target Hall Scheduled Activities April 07 - August 019 2015 |
Weekly update of Target Hall schedule after so many jobs have been finished in this week. See attachment 1, 2 |
Attachment 1: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.pdf
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Attachment 2: Target_Hall_Scheduled_Activities__Apr_07_to_Aug_19.mpp
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1029
|
Thursday, August 06, 2015, 10:26 |
Travis Cave | Spent Target Vault | Standard Operation | | | Spent Target Measurments and Assays |
All targets but one ( SiC#31 went in last week) have been measured or assayed. See attached PDF for the details. |
Attachment 1: Vault_Storage_August_6_2015.pdf
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