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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Category Type Moduledown Target/Number Subject
  1662   Tuesday, November 14, 2017, 14:34 David WangITWStandard OperationTM2Ta#55TM2 has been connected in ITW.

TM2 has been connected in ITW. All turbo-pumps are started. Everything works fine.

  1666   Wednesday, December 13, 2017, 15:32 Anders MjosAssembly/Bench TestMaintenanceTM2 Source Tray inspection

The Source tray was inspected in the RH shop today by Anders, Friedhelm and Jens. The routing of the lines are satisfactory, however a design proposal to remove the ground electrode line will be made. This design will have to ensure a proper connection from the electrode to ground (using the window cooling lines). All other lines are OK at this point. Some fine adjustments are expected after brazing and soldering to maintain high voltage separation. Photos are available on DocuShare Collection-21401

  1670   Friday, December 22, 2017, 11:09 Anders MjosITWStandard OperationTM2 Shut down High Active Cooling water

Stopped MP1 today in preparation for the power outage over the holidays. both P-25 and P-26 breakers have been switched off to prevent inadvertent start of system

  1677   Tuesday, January 16, 2018, 10:36 Anders MjosSpent Target VaultStandard OperationTM2 Old TM2 Source Tray moved to Cyclotron basement

The old TM2 Source Tray from 2009 has been moved to Cyclotron basement this morning. Source tray was stored in location 9. The box was moved from the vault to the ante-room yesterday. No contamination was found on the box.

  1686   Tuesday, February 13, 2018, 13:56 Anders MjosITWStandard OperationTM2Ta#55Target module disconnected

TM disconnected by David and Yasmine Feb 8th. One of the water couplings were leaking for a short while when disconnected. NCR 10836 submitted by Max

  1687   Wednesday, February 14, 2018, 10:06 Anders MjosITWMaintenanceTM2 Replaced parker couplings on Window cooling line

By Anders & David. Couplings will be taken apart for inspection.

  1688   Friday, February 16, 2018, 13:46 Anders MjosITWMaintenanceTM2 Parker coupling inspection

Findings and photos from the inspections attached. The inspection was conducted by Anders, David and Maico.

Attachment 1: Used_Parker_FS251_Inspection.pdf
Used_Parker_FS251_Inspection.pdf Used_Parker_FS251_Inspection.pdf
  1691   Tuesday, March 06, 2018, 09:53 David WangITWStandard OperationTM2 Tm2 and Tm4 vacuum disconnection

The job is done. See attachment.

Attachment 1: TM2_TM4_disconnection_Vacuum.pdf
TM2_TM4_disconnection_Vacuum.pdf TM2_TM4_disconnection_Vacuum.pdf
  1698   Monday, April 09, 2018, 09:57 Travis CaveSouth Hot-CellStandard OperationTM2Ta#55Module move

 TM#2 with Ta#55 has been moved from the west target station to the south hot cell.

  1723   Thursday, May 24, 2018, 15:19 Keith C NgAssembly/Bench TestRepairTM2 tm 2 source tray build

Attached alignment check notes after brazing and fabrication.

First page lower half shows establishment of baseline using master jig

Second page top half shows the alignment of the target mounting plate jig and the steerer cone aperture.

Second page bottom half shows alignment of the master target jig. Master target jig needed the 9 pin and heat shield locating features removed to seat the target correctly.

Overall, source tray assembly sits .006" high on average (min .003", max .010"), .003" to the left with respect to ion beam axis.

Attachment 1: 20180524_alignmentcheckresults.pdf
20180524_alignmentcheckresults.pdf
  1724   Friday, May 25, 2018, 11:41 Travis CaveSouth Hot-CellStandard OperationTM2no targetModule move

TM#2 has been moved from the south hot cell to the conditioning station.

  1726   Wednesday, May 30, 2018, 09:51 David WangConditioning StationRepairTM2 TM2 water lines helium pressure test at TCS.

I did a helium pressure test on TM2 water lines at TCS. We will remove the TM2 source tray soon so this test is a reference check for future new source. The result:

Helium 70 psi, 2 minutes to each circiut. Leak detector  base LR.0.0x e-9atm.cc/sec, base pressure  0.0x e-4torr

Ta+(A)  0.0x e-9atm.cc/sec

Ta-(B)  0.0x e-9atm.cc/sec

Tu-(C) 7.8x e-7 atm.cc/sec

Tu+(D) 3.5x e-7 atm.cc/sec

Coil 2(PU) 0.0x e-9atm.cc/sec

Coil 1(RU) 0.0x e-9atm.cc/sec

EE 8.2 x e-9atm.cc/sec

MSP 0.0x e-9atm.cc/sec

Containment box window  0.0 xe-9atm.cc/sec

HS  no target and opened. No test.

All water lines on module side in TM2  should be in good condition according to this test . The leak response we found on B and C lines are from water block seals mostly.           

  1727   Wednesday, May 30, 2018, 09:55 David WangConditioning StationRepairTM2 TM2 and TCS vacuum pumps are switched off.

I switched off TM2 and TCS vacuum pumps. The TCS and TM2 will be under vacuum without pumping.

  1733   Friday, June 08, 2018, 11:36 chad fisherSouth Hot-CellRepairTM2 TM2 Source Tray Removal Progress

The containment box has been removed from TM2, the Enzel lens and steerers disconnected and optics tray removal has commenced.

Attachment 1: TM2_06082018.jpg
TM2_06082018.jpg
  1734   Friday, June 08, 2018, 14:24 Travis CaveSouth Hot-CellStandard OperationTM2no targetModule move

 TM#2 has been moved from the conditioning station to the south hot cell.

  1735   Monday, June 11, 2018, 11:30 chad fisherSouth Hot-CellRepairTM2 TM2 containment box on

Tm2 containment box has been re-installed onto TM2.

  1736   Tuesday, June 12, 2018, 11:26 chad fisherSouth Hot-CellRepairTM2 TM4 Optics Tray

I have "slung" the TM4 optics tray in preparation for its removal.

Attachment 1: fh.jpg
fh.jpg
  1743   Wednesday, June 27, 2018, 14:56 Travis CaveSouth Hot-CellStandard OperationTM2no targetModule move

 TM2 has been moved from the silo to the south hot cell.

  1745   Friday, June 29, 2018, 10:15 chad fisherSouth Hot-CellStandard OperationTM2 TM2 work and target install

On Thursday, June 29th the containment box of TM2 was removed and the optics tray re-installed and reconnected. The box was then re-installed.

Friday the window waterlines were leak checked, Nb target installed (with new fasteners, high current torqued to 130 in*lbs) target leak and electrical checked and containment box cover installed with new fasteners.

  1747   Friday, June 29, 2018, 13:36 Travis CaveSouth Hot-CellStandard OperationTM2Nb#8Electrical Check

 The results of the various electrical checks performed on the TM#2 with and without the Nb#8 target attached.

Attachment 1: TM2_elec_chk_steerers_and_lens_062818.pdf
TM2_elec_chk_steerers_and_lens_062818.pdf
Attachment 2: TM2_Nb8_elec_chk_shc.pdf
TM2_Nb8_elec_chk_shc.pdf
Attachment 3: TM2_notgt_elec_chk_shc_062918.pdf
TM2_notgt_elec_chk_shc_062918.pdf
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