Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-ISAC, Page 68 of 141  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Category Type Moduledown Target/Number Subject
  1372   Wednesday, October 19, 2016, 11:46 Travis CaveSouth Hot-CellStandard OperationTM2no targetmodule moved

TM#2 has been moved from the south hot cell to the south west silo.

  1376   Friday, October 21, 2016, 15:10 Anders MjosSouth Hot-CellRepairTM2Ta#49Stuck TGHT clamp bolt removal

During target removal on Wednesday October 12th, the left target heater conductor bolt (ITD0058) could not be removed. The bolt was found to be stuck in the threads (keensert) of the TGHT conductor block (ITA0583). In the process of attempting to remove the bolt, the conductor insulator (ITD0054) cracked (ref assy ITD0052). To allow increased torque to be applied and support the conductor block, a clamping jig (ITD0612) was designed and fabricated. The jig was assembled and it's function tested on the ISAC Test Stand on Friday 14th. On Monday 17th the bolt could be removed using the clamping jig and a socket wrench with an extended handle.

The threads on the removed bolt was damaged. A new set of bolts were therefore prepared and a tap was run through the keensert to restore the threads. The threads in the conductor block was tested and found to be OK using a new bolt.

The spent target could now be removed. Unfortunately the right manipulator failed during installation of a new conductor insulator, which forced the repair of the insulator and installation of the new target (SiC#35) to be postponed until the manipulator can be repaired.

Photos are available on DocuShare

  1378   Monday, October 24, 2016, 11:34 Travis CaveSouth Hot-CellStandard OperationTM2no targetmodule moved

TM#2 has been moved from the south west silo to the south hot cell.

  1380   Monday, October 24, 2016, 14:44 chad fisherSouth Hot-CellStandard OperationTM2SiC#35SiC#35 installed

Sic#35 has been installed onto TM2. High current fasteners torqued to 130 in lbs.

Mating of the 9 pin connector was extremely problematic but in the end I was able to get it to mate properly. Noticed left (when facing module in hot cell) febiad coil left twisted a bit when torqued up.

Attachment 1: 20161024_141155.jpg
20161024_141155.jpg
  1381   Monday, October 24, 2016, 14:54 David WangSouth Hot-CellStandard OperationTM2 SHC, TM2 leak check on HS line.

Chad and I did the leak check on TM2 heat shield line. LD base leak rate:0.0xE-9atm.cc/sec. Base pressure:0.0X E-9 torr. The line is leak free.

  1382   Monday, October 24, 2016, 14:56 Travis CaveSouth Hot-CellStandard OperationTM2SiC#35Electrical Checks

Results of the electrical check of TM#2 with no target after the repair and with the SiC#35 mounted on the module.

Attachment 1: TM2_elechk_notgt_SHC_repair.PDF
TM2_elechk_notgt_SHC_repair.PDF
Attachment 2: TM2_elechk_SiC35_SHC.PDF
TM2_elechk_SiC35_SHC.PDF
  1383   Tuesday, October 25, 2016, 15:10 David WangITWStandard OperationTM2 TM2 has been connected at ITW

All turbo pumps are started. Two gas valves for Febiad run are opened. Pumping down is good so far.

  1384   Wednesday, October 26, 2016, 12:33 David WangConditioning StationStandard OperationTM2 Target Hall schedule for beam schedule 131(Sep-Dec, 2016)

Update TH schedule after job delay on TM2 Febiad target. Everything should be back to schedule on last two targets. See attachments.

Attachment 1: Target_Hall_shedule_131__Sep_to_Dec_2016.pdf
Target_Hall_shedule_131__Sep_to_Dec_2016.pdf
Attachment 2: Target_Hall_shedule_131_Sep_to_Dec.mpp
Attachment 3: Target_Hall_shedule_131_Sep_to_Dec.pdf
Target_Hall_shedule_131_Sep_to_Dec.pdf
  1398   Tuesday, November 22, 2016, 10:45 Travis CaveSouth Hot-CellStandard OperationTM2SiC#35module moved

TM#2 with the old SiC #35 has been moved from ITW to the south hot cell.

  1399   Tuesday, November 22, 2016, 11:56 Travis CaveSouth Hot-CellStandard OperationTM2SiC#35Electrical Check

Electrical check of TM#2 with the SiC#35  post beam run. See attached PDF for details.

Attachment 1: TM2_elechk_SiC35_postbeam.PDF
TM2_elechk_SiC35_postbeam.PDF
  1401   Wednesday, November 23, 2016, 14:21 Travis CaveConditioning StationStandard OperationTM2UC#18module moved

TM#2 with UC#18 has been moved from the south hot cell to the conditioning station.

  1402   Wednesday, November 23, 2016, 14:25 Travis CaveSouth Hot-CellStandard OperationTM2UC#18Electrical Check

Results of TM#2 with UC#18 electrical at the south hot cell. See attached PDF for details.

Attachment 1: TM2_elechk_UC18_SHC.PDF
TM2_elechk_UC18_SHC.PDF
  1403   Wednesday, November 23, 2016, 16:10 David WangSouth Hot-CellStandard OperationTM2 SHC, TM2 leak check on HS line.

Chad and I leak checked TM2 HS line with new UCx target installed. Helium spray  2 seconds on each joint and 10seconds flushing around target in SHC. LD base LR: 0.0XE-9atm.cc/sec, base pressure:0.0XE-4 torr. No response has been found on LD during check. The line is leak free.

  1404   Wednesday, November 23, 2016, 16:21 David WangConditioning StationStandard OperationTM2 TM2 and TCS vacuum system has been connected.

All vacuum pumps have been started. Air ballast 50seconds on roughing pump. Everything is good  so far.

  1405   Thursday, November 24, 2016, 09:33 Anders MjosConditioning StationStandard OperationTM2UC#18Conditioning UC#18

Thursday, November 24, 2016, 09:33: Water package on

Thursday, November 24, 2016, 09:43: TCS:WPV1 shows only 12% open. A visual inspection confirms the valve is fully opened. Controls will be contacted to troubleshoot

 

  1406   Thursday, November 24, 2016, 10:30 David WangConditioning StationStandard OperationTM2 HV cover is installed on TM2 at TCS

Interlock key  are returned back to B2 level.TM2 is ready for HV conditioning and heating up at TCS.

  1408   Tuesday, November 29, 2016, 06:27 David WangConditioning StationStandard OperationTM2 TCS water pumps are stopped

Argon venting on TCS and TM2 is processing

  1409   Tuesday, November 29, 2016, 07:50 David WangConditioning StationStandard OperationTM2 TM2 is disconnected at TCS.

Argon venting is done.

  1410   Tuesday, November 29, 2016, 12:57 David WangITWStandard OperationTM2 TM2 is connected in ITW

All turbo pumps are started. Water system and water signals have been checked. Pumping down on ITW and TM2 is good so far.

  1411   Tuesday, November 29, 2016, 14:50 Travis CaveITWStandard OperationTM2UC#18module moved

TM#2 with UC#18 has been moved to ITW from the conditioning station.

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