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 36 of 138  Not logged in ELOG logo
ID Date Author Categorydown Type Module Target/Number Subject
  1308   Monday, August 08, 2016, 11:24 chad fisherSouth Hot-CellMaintenance  Anteroom Clean-up - Waveguide

The wave guide from TM3 has been surveyed, swiped and removed from the anteroom and transported to rad waste for disposal. The wave guide has been stored in the anteroom since its removal.

  1314   Wednesday, August 10, 2016, 12:18 chad fisherSouth Hot-CellMaintenance  Anteroom clearing

Black "radio active" materials cabinet has been emptied, items bagged and removed from the anteroom. Cabinet itself has been swiped inside and out and also been removed from the anteroom. Most items have been removed from the anteroom now save some cardboard, rolls of plastic etc.

  1317   Friday, August 12, 2016, 09:58 chad fisherSouth Hot-CellMaintenance  Manipulator Maitenance

Disassembled the master side of the right manipulator this morning to check the wrist cable. The cable on the master side shows no sign of wear or fraying suggesting that the slave side cable may be the item that is wearing. during disassembly of the master I did notice some loose parts that could have been the source of the audible concern but should not have contributed to the slippage felt in the gripper. I will try and schedule Tuesday for entry into the hot cell to address the slave cable.

  1321   Tuesday, August 16, 2016, 11:27 chad fisherSouth Hot-CellMaintenance  South Cell Field Readings

Field readings have been taken at the south hot cell in preparation for entry into the cell to fix manipulator.

Field on contact at aluminum cover is 66 uSv/h, and a pole monitor into the cell through the tool port read 297 uSv/h.

  1324   Thursday, August 18, 2016, 13:57 chad fisherSouth Hot-CellMaintenance  Manipulator maitenance

South hot cell was entered to check to replace cable if needed. Wrist cable showed no signs of fraying or broken strands.

A tong with new cable pre-installed is now in the hot cell for next time this job needs to be done. There is also another spare tong cable not installed in a tong located in the box of manipulator repair equipment located inside the hot cell.

Both manipulator slave ends were lubricated whilst inside.

  1326   Tuesday, August 23, 2016, 08:05 chad fisherSouth Hot-CellMaintenance  Post Hot Cell Entry Clean-up

Plastic has been removed from the floor and any known active items in the hot cell moved to the south east corner in an attempt to shield the anteroom. Fields at the aluminum panel were reduced from 66 uSv/h to 58.8uSv\h. No contamination found on walls, floor, tacky mats, or standard aluminum cover. The aluminum cover with breathable air line hole did have 400 counts on 44-2, 1200 on ludlum.

 

  1327   Tuesday, August 23, 2016, 10:39 Travis CaveSouth Hot-CellStandard OperationTM2SiC#33module moved

TM#3 with SiC#33 has been moved from the west station to the south hot cell.

  1328   Tuesday, August 23, 2016, 13:31 chad fisherSouth Hot-CellStandard OperationTM2SiC#33SiC#33 Removed

SiC#33 has been removed from TM2.

  1329   Wednesday, August 24, 2016, 09:17 chad fisherSouth Hot-CellStandard OperationTM2 Ta#49

Ta#49 has been installed on TM2 and tested. All high current fasteners torqued to 130 in lbs.

  1330   Wednesday, August 24, 2016, 09:19 chad fisherSouth Hot-CellMaintenance  Anteroom Clean -up paint prep

Remaining items from anteroom have been bagged and removed (save the boot boxes, 1 garbage can and 1 coverall garbage can).

Room is ready to be surveyed so it can be deemed a non-boot box area for painting.

  1332   Wednesday, August 24, 2016, 10:44 David WangSouth Hot-CellStandard OperationTM2 SHC, TM2 leak check on HS line.

Chad and I leak checked Tm2 Hs line with new target installed. Base LR 0.0Xe-9 atm.cc/sec.   No leak has been found. This line will be helium pressured at TCS later.

  1334   Wednesday, August 24, 2016, 11:06 Travis CaveSouth Hot-CellStandard OperationTM2Ta#49module moved and electrical check

TM#2 with Ta#49 has had its electrical check and was moved to the conditioning station. see the attached pdf for the electrical check details.

The electrical check has been edited to reflect that well the original has been just not the PDF.

Attachment 1: TM2_elechk_SiC34_SHC.PDF
TM2_elechk_SiC34_SHC.PDF
  1335   Wednesday, August 24, 2016, 14:37 Anders MjosSouth Hot-CellStandard Operation SiC#33PIE

 The target was inspected by Anders and Chad. The target was in good condition as can be seen on the photos on DocuShare. Only minor accumulation of material on the EE.

  1355   Tuesday, September 20, 2016, 10:32 Travis CaveSouth Hot-CellStandard OperationTM4UC#17module moved

TM#4 has been moved from the east target station to the south hot cell

  1358   Thursday, September 22, 2016, 13:04 David WangSouth Hot-CellStandard OperationTM4 SHC, TM4 leak check on HS line.

Chad and I leak checked the TM4 HS line after new target installation. base leak rate:0.0Xe-9 atm.cc/sec.  No response on LD during the leak check. The line is leak free so far. It will be helium pressurized at TCS  late.

  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.

  1375   Friday, October 21, 2016, 12:51 chad fisherSouth Hot-CellRepair  Manipulator Repair

Broken cable has been replaced however a cable has hopped some pulleys inside. After two hours in cell the job was stopped with cables still off pulleys. Alternate tooling will have to be made and the job will continue Monday.

  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

  1377   Monday, October 24, 2016, 10:10 chad fisherSouth Hot-CellRepair  Manipulator Repair Complete

Maico entered the hot cell and re-strung the skipped cable back onto the pulleys this morning. Manipulator is now operational.

  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.

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