 Thursday, June 18, 2015, 08:03, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Optics Tray Transfer 
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| The TM2 optics tray has been transferred from the source tray to the transfer fixture in preparation for installation of the source tray into the module. |
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Friday, June 19, 2015, 09:37, Isaac Earle, South Hot-Cell, Repair, TM2, , TM2 Source Tray Installation - June 18, 2015
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The following work was done on June 18 2015:
- Finished cleaning and polishing all water blocks on module side (white felt with isopropyl, then buffing material with isopropyl, then canned
air). Heat shield waterblock re-done because water marks visible (white scotchbrite, white felt w/ isopropyl, buffing material w/ isopropyl, then |
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Friday, June 19, 2015, 11:57, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Source Tray Progress
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Window waterline has been successfully connected using 1 1/2 inch long non-blunt start 1/4-28 bolts.
All bolt torques have been checked with dial torque wrench and are confirmed to be tight to 90 in lbs. |
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Friday, June 19, 2015, 13:00, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Source Tray Install Status
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| Left manipulator now broken. Master side however, so repair can take place Monday or Tuesday. |
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Tuesday, June 23, 2015, 14:19, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Water Block Jigs Removed
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Both halves of the water block jigs have been removed and the module is now ready for base vacuum leak and electrical checks.
During removal of the jigs the fiberglass that had been "shoved" by hand in between two of the lines in the early 2000's fell out again. |
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Wednesday, June 24, 2015, 10:16, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Vacuum Leak Check
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The following circuits have been vacuum leak checked and have not registered any leaks:
Circuit D, C, B, A, Coil2, EE, Ground Electrode, Mounting Support plate, Coil 1.
Left are Heat Shield and Window circuits which will be checked after blank offs are installed on the vcr terminations. |
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Wednesday, June 24, 2015, 13:49, David Wang, South Hot-Cell, Repair, TM2, , TM2 new source tray vacuum leak check.
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| All water blocks seals and joints have been leak checked. No leak has been found on any of them. See attachment |
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Friday, June 26, 2015, 08:27, David Wang, Conditioning Station, Standard Operation, TM2, , Target Hall Scheduled Activities April 07 - July 24 2015
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Update the Target hall Schedule after some changes on TM2 refurbishment. See attachment 1,2
2015-06-30, updated the schedule after some jobs have been finished before Canada day. See attachment 3,4. |
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Friday, June 26, 2015, 09:44, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Retrofit Status
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On June 25th the following work was completed:
Optics tray was installed into TM2. The lower fastener on the vertical cable tray (IRH1585) needed to be removed and vertical cable tray rotated
upwards as optics tray would not clear cable tray. Optics tray was intstaled, cable tray repositioned and screw re-inserted. |
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Friday, June 26, 2015, 09:45, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Status
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Containment box window waterlines have been connected and leak checked and new containment box cover installed.
Module ready for transport just before 9am. |
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Friday, June 26, 2015, 14:33, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 have been moved from SHC to CS
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| Bill and I mover TM2 from SHC to CS. The move is smooth. I connected the CS vacuum system after the move, and started the roughing. |
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Friday, June 26, 2015, 15:38, Anders Mjos, Conditioning Station, Development, TM2, , Leak check and HV test
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Roughing started by David.
Friday, June 26, 2015, 15:31: Started TP1S
Friday, June 26, 2015, 15:38: Started TP1 & TP2 |
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Monday, June 29, 2015, 10:51, David Wang, Conditioning Station, Repair, TM2, , leak on TM2 side panel
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There is an air to vacuum leak on TM2 service cap side panel which we moved out during the TM2 wiring job. The CS pumps are stopped now. The CS will
be vented soon. The seal on this panel has to been changed.
2016-06-30. The o-ring seal on this panel(PNG1 and steerers) is replaced and leak checked. No leak now. |
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Tuesday, June 30, 2015, 15:53, David Wang, Conditioning Station, Development, TM2, , leak on TM2 at CS
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I leak checked TM2 at CS this afternoon which including air to vacuum check on service cap and helium pressure test on water lines. There is a
small leak on water line R ,U (COIL1) during the helium pressure test.. Below 20 psi helium, there is no leak on it. But , once the helium pressure is
increased over 20 psi, it showed up on Leak Detector. At 60 psi helium, the leak rate is 9.4xE-9 atm.cc/sec. For detail information, See attachment. |
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Thursday, July 02, 2015, 10:22, Anders Mjos, Conditioning Station, Maintenance, TM2, , TP1S failed
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| See e-fault 8233. Edi assisted in diagnosing the problem. The pump will have to be replaced. |
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Friday, July 03, 2015, 09:11, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Module moved
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| TM#2 has been moved from the conditioning station to the south hot cell. |
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Friday, July 03, 2015, 09:41, David Wang, Conditioning Station, Standard Operation, TM2, , Target Hall Scheduled Activities April 07 - July 24 2015
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Updated the schedule before the weekend 2015-07-03. See attachment 1,2
Updated the schedule according to present TM2 refurbishment process. See attachment 3,4 |
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Friday, July 03, 2015, 11:33, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Coil Leak Progress
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First thing this morning the hot cell was "cleaned up" in preparation for the return of TM2 for attempted verification and locating of leak
on R/U coil circuit.
Containment box has been removed and front cover reinstalled to provide some modicum of shielding form the entrance and exit windows. Box was placed |
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Friday, July 03, 2015, 13:29, chad fisher, South Hot-Cell, Repair, TM2, , Hot Cell/ Module Fields
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Field measured at block "R" through tool port with pole monitor is 6.65 mSv/H.
There are three air hoods and two air lines currently available. |
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Wednesday, July 08, 2015, 12:18, chad fisher, South Hot-Cell, Repair, TM2, , R U Coil line Removal
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| R U coil line removal started at 11:30. Water block jig installed and coil line disconnected from module. |
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