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 126 of 141  Not logged in ELOG logo
  ID Date Author Category Type Module Target/Number Subjectdown
  1804   Wednesday, October 10, 2018, 10:50 Travis CaveConditioning StationStandard OperationTM4Ta#57Electrical Check

 The various electrical check done on TM#4 after the UC run and before the start of the Ta run.

Attachment 1: TM#4_UC#24_Electrical_Check_SHC.pdf
TM#4_UC#24_Electrical_Check_SHC.pdf
Attachment 2: TM#4_Elec_Chk_No_Target_Oct-3-2018.pdf
TM#4_Elec_Chk_No_Target_Oct-3-2018.pdf
Attachment 3: TM#4_Elec_Chk_SHC_Ta#57.pdf
TM#4_Elec_Chk_SHC_Ta#57.pdf
  1814   Wednesday, October 31, 2018, 14:23 Travis CaveSouth Hot-CellStandard OperationTM2nSiC#1 and UC#25Electrical Check

 TM#2 with targets nSiC#1 (old target) and UC#25 (new target) electrical check results. See attached for details.

Attachment 1: Electrical_Chk__TM#2_nSiC#1_SHC_Post_Beam_Oct-31-2018.pdf
Electrical_Chk__TM#2_nSiC#1_SHC_Post_Beam_Oct-31-2018.pdf
Attachment 2: Electrical_Chk_TM#2_UC#25_SHC_Oct-31-2018.pdf
Electrical_Chk_TM#2_UC#25_SHC_Oct-31-2018.pdf
  1831   Wednesday, November 28, 2018, 11:31 Travis CaveSouth Hot-CellStandard OperationTM4Ta#57 and UC#26Electrical Check

 Electrical check of TM#4 with the old Ta#57, no target and with new IG-LIS UC#26 target. See attached PDF for details.

Attachment 1: Elec_Chk_Ta57_Post_Beam_SHC_11-28-28.pdf
Elec_Chk_Ta57_Post_Beam_SHC_11-28-28.pdf
Attachment 2: Elec_Chk_TM4_no_tgt_SHC_11-28-18.pdf
Elec_Chk_TM4_no_tgt_SHC_11-28-18.pdf
Attachment 3: Elec_Chk_UC26_SHC_11-28-18.pdf
Elec_Chk_UC26_SHC_11-28-18.pdf
Attachment 4: Elec_Chk_UC26_IGLIS_part_SHC_11-28-18.pdf
Elec_Chk_UC26_IGLIS_part_SHC_11-28-18.pdf
  1851   Wednesday, January 09, 2019, 13:08 Travis CaveSouth Hot-CellStandard OperationTM2UC#25Electrical Check

 Electrical check of the target module with the UC#25 attached after the beam run.

Attachment 1: Electrical_Chk_TM#2_UC#25_post_beam_Jan-09-2019.pdf
Electrical_Chk_TM#2_UC#25_post_beam_Jan-09-2019.pdf
  1899   Tuesday, March 26, 2019, 11:10 Travis CaveConditioning StationStandard OperationTM2Dummy TargetElectrical Check

 Electrical Check of TM#2 with the dummy target attached.

Attachment 1: Electrical_Check_TM2_Dummy__Target_CS_Mar-26-2019.pdf
Electrical_Check_TM2_Dummy__Target_CS_Mar-26-2019.pdf
  1912   Tuesday, April 30, 2019, 11:19 Travis CaveSouth Hot-CellStandard OperationTM4UC#26Electrical Check

 Electrical check of TM#4 with UC#26 post beam at the south hot cell. See attached.

Attachment 1: Elec_CHk_UC26_SHC_post_beam.pdf
Elec_CHk_UC26_SHC_post_beam.pdf
  1915   Wednesday, May 01, 2019, 10:45 Travis CaveSouth Hot-CellStandard OperationTM4no targetElectrical Check

 Electrical check of the TM#4 with no target attached at the south hot cell before being moved to the south west silo.

Attachment 1: TM4_elec_chk_no_tgt_shc_may_1_2019.pdf
TM4_elec_chk_no_tgt_shc_may_1_2019.pdf
  1923   Thursday, May 16, 2019, 14:35 Travis CaveSouth Hot-CellStandard OperationTM2Ta#58Electrical Check

 Results of the electrical check of TM#2 without target and with the new Ta#58 target.

Attachment 1: Ta#58_TM2_SHC_electrical_chk_May_16_2019.pdf
Ta#58_TM2_SHC_electrical_chk_May_16_2019.pdf
Attachment 2: Electrical_Chk_TM2_no_target_May_15_2019_SHC.pdf
Electrical_Chk_TM2_no_target_May_15_2019_SHC.pdf
  1933   Thursday, June 06, 2019, 10:01 Travis CaveSouth Hot-CellStandard OperationTM4no target, no source TrayElectrical Check

 Results from the electrical check of TM#4 at the south hot cell with no source tray. R&U are shorted and when meggered A&P have a value of 193k ohms. See attached for details.

Attachment 1: TM4_Electrical_Check_No_source_Tray_SHC_June_6_2019.pdf
TM4_Electrical_Check_No_source_Tray_SHC_June_6_2019.pdf
  1964   Thursday, August 15, 2019, 09:45 Travis CaveSouth Hot-CellStandard OperationTM2ZrC#8Electrical Check

 Electrical of TM#2 with ZrC#8 at the south hot cell. See attached for details.

Attachment 1: TM2_elec_chk_with_ZrC8_at_SHC_Aug_17_2019.pdf
TM2_elec_chk_with_ZrC8_at_SHC_Aug_17_2019.pdf
  1978   Thursday, September 05, 2019, 14:26 Travis CaveSouth Hot-CellStandard OperationTM4UC#27Electrical Check

 The results of the electrical check of TM#4 with UC#27 attached to it.

Attachment 1: TM4_elec_chk_with_UC27_at_SHC_Sept_5_2019.pdf
TM4_elec_chk_with_UC27_at_SHC_Sept_5_2019.pdf
  1979   Thursday, September 05, 2019, 14:26 Travis CaveSouth Hot-CellStandard OperationTM4UC#27Electrical Check

 The results of the electrical check of TM#4 with UC#27 attached to it.

Attachment 1: TM4_elec_chk_with_UC27_at_SHC_Sept_5_2019.pdf
TM4_elec_chk_with_UC27_at_SHC_Sept_5_2019.pdf
  1992   Monday, September 30, 2019, 14:05 Travis CaveSouth Hot-CellStandard OperationTM2ZrC#8Electrical Check

 Results of the electrical check on TM#2 with ZrC#8 post beam.

Attachment 1: TM2_elec_chk_ZrC8_post_beam_SHC_09-30-2019.pdf
TM2_elec_chk_ZrC8_post_beam_SHC_09-30-2019.pdf
  1995   Tuesday, October 01, 2019, 14:38 Travis CaveSouth Hot-CellStandard OperationTM2Ta#59Electrical Check

 The results of the electrical check on TM#2 with the Ta#59 target and without before the target was mounted on the module.

Attachment 1: TM2_no_target_SHC_elec_chk_Oct-1-2019.pdf
TM2_no_target_SHC_elec_chk_Oct-1-2019.pdf
Attachment 2: TM2_Ta59_SHC_elec_chk_Oct-1-2019.pdf
TM2_Ta59_SHC_elec_chk_Oct-1-2019.pdf
  2004   Tuesday, October 08, 2019, 09:02 Travis CaveSouth Hot-CellStandard OperationTM4UC#27 and UC#28Electrical Check

 Results of the electrical check of TM4 without target and with UC27 and 28

Attachment 1: TM_elec_chk_with_UC27_shc_post_beem_Oct-04-2019.pdf
TM_elec_chk_with_UC27_shc_post_beem_Oct-04-2019.pdf
Attachment 2: TM4_elec_chk__with_UC28_shc_Oct-04-2019.pdf
TM4_elec_chk__with_UC28_shc_Oct-04-2019.pdf
Attachment 3: TM4_elec_chk_no_tgt_shc_Oct-04-2019.pdf
TM4_elec_chk_no_tgt_shc_Oct-04-2019.pdf
  2024   Tuesday, November 05, 2019, 14:27 Travis CaveSouth Hot-CellStandard OperationTM2Ta#59Electrical Check

 Results of the electrical check of TM#2 with the old Ta#59 target and target free.

Attachment 1: Elec_Chk_TM2_with_Ta59_post_beam_SHC_Nov_05_2019.pdf
Elec_Chk_TM2_with_Ta59_post_beam_SHC_Nov_05_2019.pdf
Attachment 2: Elec_Chk_TM2_SHC_no_target_Nov_5_2019.pdf
Elec_Chk_TM2_SHC_no_target_Nov_5_2019.pdf
  2033   Friday, November 29, 2019, 11:02 Travis CaveSouth Hot-CellStandard OperationTM2SiC#38 SiC#39Electrical Check

 Results from the electrical check with the old SiC#38 target and the new SiC#39.

Attachment 1: Elec_chk_SiC#38_SHC_post_beam_TM2_11-26-2019.pdf
Elec_chk_SiC#38_SHC_post_beam_TM2_11-26-2019.pdf
Attachment 2: Elec_chk_SiC#39_SHC_TM2_11-29-2019.pdf
Elec_chk_SiC#39_SHC_TM2_11-29-2019.pdf
  580   Thursday, January 16, 2014, 10:36 chad fisherSouth Hot-CellRepair  East Manipulator Repair

The repair/cable replacement on the east manipulator is now complete.

Yesterday's initail cable replacement went very well however, due to a minor glich, we were unable to test the tong movement until I was out of the hot cell. Tong did not fully close and felt like there was a "hard stop" at a repeatable spot in the  closing of the tong. Upon further investagation, I determined that the problem was definelty on the slave side.

I conducted a troublshooting exercise this morning to narrow down the problem. I quickly found that the new tong came from the manufacture with two incorrect fasteners (socket head cap screws) instead of set screws. As a result the tong was being kept from closing as the head of the socket head cap screws was interfering.

I replaced the SHCS was the set screws from the old tong. The tong now functions with full range of motion.

Jan. 15, 37 minutes in cell .26 mSv

Jan. 16, 16 minutes in cell (as I did some clean up of compressable waste) .05 mSv

Also, the inital repair utilized a prototype tool I designed (and with assistance from Maico, built). This tool made the repair much easier. I will be making small improvements to the design and issuing drawings to the vault and shop.

 

 

Attachment 1: Manip_repair_20140114.jpg
Manip_repair_20140114.jpg
Attachment 2: Manip_repair_20140115.jpg
Manip_repair_20140115.jpg
  1826   Monday, November 26, 2018, 12:19 chad fisherNorth Hot-CellRepair  East Manipulator

In preparation for removing the slave for replacement I discovered that the timing screw in the handle cable drum (master side) had been left threaded into the pulley...it should have been completely removed. It was bent from hitting on a casting inside the mater arm which most likely contributed to the hopped pulleys on the slave side. After removing this timing screw I entered the north hot cell and replaced the hopped cable back onto its pulley and Isaac tested the motions that previous caused the hopped cables. These tasks were repeated 4 times without any issues. Also of note is a missing setscrew in the tong cable pulley pin and a somewhat loose tape on the slave, also the tape shows signs of a crimp/bend. Upon further inspection and comparison with the other slaves I also found that one of the "lock-down" fittings tying the Z motion tape drum to the corresponding gear is completely missing. See pictures attached.

Attachment 1: 20181126_113326.jpg
20181126_113326.jpg
Attachment 2: 20181126_113338.jpg
20181126_113338.jpg
  1709   Thursday, May 03, 2018, 13:26 Anders MjosSouth Hot-CellRepairTM4 EZL short troubleshooting

Yesterday Aaron, Isaac and Anders inspected the EZL connection from the service chase to the optics tray using the goose neck camera in SHC. No issues or shorts could be identified. Containment box was not removed.

Today David and Anders opened up two panels on the service cap and inspected the EZL connection. No issues or shorts could be identified. Photos available on DocuShare.

Next step will likely be to remove the containment box and inspect the optics tray.

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