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 11 of 138  Not logged in ELOG logo
  ID Date Authordown Category Type Module Target/Number Subject
  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.

 

  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.

  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.

  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.

  1379   Monday, October 24, 2016, 12:22 chad fisherSouth Hot-CellRepair  TM2 Insulator replacement

conductor insulators itd0053 and 54 have been replaced on TM2. All fasteners (1/4-20 x 1 1/4 vented) torqued to 60 in lbs.

  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
  1428   Friday, January 27, 2017, 08:44 chad fisherSouth Hot-CellStandard OperationTM2Ta#50UCx #18 - Ta Feibiad Dummy installed. Target Change Waterline interference

On Tuesday, January 24th UCx#18 was removed from TM2 and Ta febiad dummy installed. I encountered the same issue mounting the new target as last time. Was able to determine that the issue is the routing of the waterlines to the right-hand (as viewed from the operator) high current tube heater. The lines interfer the the target mounting plate (bottom right hand corner).

Attachment 1: TM2_Waterline_interference.jpg
TM2_Waterline_interference.jpg
  1429   Friday, January 27, 2017, 08:46 chad fisherSouth Hot-CellStandard OperationTM4Ta#50 Ta#50 Removed

Ta#50 has been was removed from TM4 on Wednesday, January 25th.

  1430   Friday, January 27, 2017, 08:50 chad fisherSouth Hot-CellStandard Operation  UCx#18 and Ta#50 autopsy and spent target move

On Thursday, January 26th UCx#18 and Ta#50 were inspected and packaged into spent target pails, move to storage vault.

  1439   Wednesday, February 15, 2017, 12:07 chad fisherSouth Hot-CellMaintenance  Manipulator 'Z' motion cable replacement preparation status

Aaron and I completed assembling (re-assembling) the clean spare on Tuesday, February 14th to assist in determining a procedure for replacement of the 'Z' motion cable on the south hot cell manipulators.

 

The anchor point in the slave end of the clean manipulator could not be found as the manipulator stand is too low and does not allow full extension of the slave end.

 

Did some poking around on the in-situ manipulator in the south cell and was able to find the anchor point viewing it with the in cell camera (see blurry attached photo).

 

Was able to then find reference to the "cable clamp" in the parts list and drawing for the slave end. Also, confirmed there is not a procedure in the manual for a CABLE 'Z' motion system as we have, only a tape driven system. The procedure should however be very similar safe this mystery anchor point I discovered today and how readily this anchor point can be worked in.

Attachment 1: 20170215_113609.jpg
20170215_113609.jpg
  1441   Monday, February 27, 2017, 14:23 chad fisherSouth Hot-CellRepair  Manip. 'Z' motion cable run through

Aaron and I successfully completed a run through on the procedure to replace the 'Z' motion cable. I will be writing up the procedure for review and we will be performing more run through-s for practice before the actual job.

  1448   Friday, March 10, 2017, 09:19 chad fisherSouth Hot-CellStandard Operation  South Hot Cell Field Measurements

The fields in the hot cell have been measured by means of a pole monitor through the tool port. Field was measured to be 25 uSv/h.

  1449   Tuesday, March 14, 2017, 07:34 chad fisherSouth Hot-CellMaintenance  Hot Cell Fields

I have re-measured the fields in the hot cell. Fields at shield door Al cover are 101 uSv\h, in cell at the east manipulator are 245 uSv\h, and the largest field is 1.84 mSv\h...this appears to be the high current fasteners removed from the last target.

  1450   Tuesday, March 14, 2017, 11:46 chad fisherSouth Hot-CellMaintenance  'Z' motion cable dry run

Did a dry run with the latest procedure with Dan Mcdonald. Elapsed time was approximately 30 min.

  1451   Wednesday, March 15, 2017, 07:45 chad fisherSouth Hot-CellMaintenance  South Hot Cell Fields

I have moved the suspected "hot" items in the hot cell and placed them under some lead bricks. I have re-measured the fields and it has been reducded to 90 uSv\h at the manipulator repair area and 110 uSv/h at the previous 1.82 mSv\h area.

  1453   Thursday, March 16, 2017, 12:24 chad fisherSouth Hot-CellMaintenance  West 'Z' motion cable replacement

The west 'Z' motion cable on the east manipulator has successfully been replaced. The job took slightly less than an hour (including inspection of the scissor table hoses) and I received 0.075mSv. Scissor table hoses appear to be fine and also didn't "shed" or flake at all when checked by hand.

  1469   Tuesday, March 28, 2017, 10:44 chad fisherSouth Hot-CellStandard OperationTM4UCx#19UCx#19 Installed

UCx#19 has been installed onto TM4. High current fasteners torqued to 130 in lbs. Has been leak and electrical checked and is ready to leave hot cell.

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