 Wednesday, August 26, 2015, 14:30, David Wang, Conditioning Station, Standard Operation, TM2, ZrC, TM2 and Cs vacuum sysyem has been connected at CS.
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| Turbo-pumps are started . The pumping down is good so far. |
Wednesday, October 14, 2015, 12:48, David Wang, South Hot-Cell, Standard Operation, TM2, ZrC#7, TM2 ZrC#7 after run electrical check at SHC. 
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| I did an electrical check on TM2 with ZrC #7 on it. The EE is short to 60KV bias. See attachment |
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Tuesday, May 05, 2015, 10:57, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Wiring
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Old wiring was removed yesterday, new wiring run thru the vacuum chase. Old IMG gauge removed today, new cable trays installed and wires installed into
cable trays. |
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Wednesday, June 17, 2015, 14:21, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Waterblock Clean Polish
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Fiberglass that fell out yesterday was put back in place (as well as possible).
Cleaning took place this morning with excellent results. Cleaning was performed with red scotch brite on the cleaning tool, air pressure at 40
psi while running, with one 60 second cycle. Three blocks (EE, HS and Window) needed a second pass to remove the indium. |
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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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Monday, February 02, 2015, 14:06, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray build
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Master target jig installed to locate attachment bracket ITA3389 as well as conductor insulator block b (aluminum / for soldering version) and oven conductor
blocks (ITD0353 and 03356).
There were NO ITA6145 fasteners or TGN0076 either. Standard 1/4-20 x 1" fasteners have been used in there place for now. Keith is following |
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Thursday, January 08, 2015, 10:34, chad fisher, South Hot-Cell, Standard Operation, , , TM2 Tray Build Status and Problems
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Final assembly of the source tray for TM2 was started this morning.
Sliding tray was received from keensert installation and cleaned.
Mounting plate/ionizer tube location jig was rechecked against assembly ITA3136...Mounting plate was loosened, jigs for centering the ceramic shields |
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Monday, January 12, 2015, 14:29, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Build Status
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Countersink problem with supports has been remedied. Scratches, dings, and pitting has been buffed out and supports re-cleaned and re-assembled.
Friedhelm was consulted regarding the appearance of fine scratches on the main stand-off insulators...the best two matching ones were chosen and
assembly continued. |
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Thursday, January 29, 2015, 11:31, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Build
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On Tuesday morning I attempted to complete assembly of the source tray for TM2 however discovered that 3 1/4-20 x 0.25 titanium helicoils had not been
installed into the mounting plate as they should have been. Checked and asked around for them but to no avail. I have ordered some, they should have been
here yesterday. |
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Monday, February 02, 2015, 09:59, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Build
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Missing heli coils installed this morning.
Threads had to be chased with tap for 1/4-20 heli coil and missing countersinks hand applied to allow for installation. Care was taken to ensure
no "swarf" was spread and operation was super clean. Chased holes blown out with canned air and a vacuum placed on the other side. |
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Tuesday, January 20, 2015, 13:45, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Alignment
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TM2 Tray Alignment is complete except for verification with alignment tray.
First attempt results were:
Front Target: Low 0.011, Left 0.011 |
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Monday, January 26, 2015, 09:36, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Tray Alignment
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TM2 tray alignment was confirmed with the alignment tray this morning:
Front target 0.000 vertically, 0.000 horizontally.
Back target 0.003 low, 0.000 horizontally |
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Tuesday, August 08, 2023, 13:01, David Wang, North Hot-Cell, Standard Operation, TM2, TiC#6, TM2 TiC#6 post run electrical check at NHC.
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| TM2 TiC#6 post run electrical check has been done at TCS. See attachment |
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Friday, February 14, 2025, 11:35, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 TP1/TP2 and TCS TP1S have been started at TCS.
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TM2 TP1/TP2 and TCS:TP1S have been started at TCS. The starting time and operation of turbo pumps are ok. TM2 had been stored in silo since last Oct.
TP1/TP2 work fine over long weekend and TCS vacuum is good. I switched off TCS vacuum system. |
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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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Wednesday, July 08, 2015, 14:48, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Status
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Water block jig has been removed. Stuck source tray side water block jig component has been removed. An attempt was made to connect the gas lines to
there bracket however they contact/interfer with the tube heater lines...Anders is looking into a solution.
Containment box and front cover have been replaced and TM2 is ready to move to the silo. |
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Thursday, July 16, 2015, 14:36, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Status
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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. |
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Friday, July 17, 2015, 13:51, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Status
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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. |
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Monday, July 20, 2015, 14:12, chad fisher, South Hot-Cell, Repair, TM2, , TM2 Status
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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. |
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