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  RH-ISAC, Page 102 of 135  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
Entry  Wednesday, July 16, 2014, 13:59, chad fisher, South Hot-Cell, Standard Operation, TM3, SiC#30, Sic#30 install 

Just some notes on the install of SiC#30 on TM3 last month...It was installed with all new fasteners and torque values provided by Anders were used...of main interest is probably the main high current fasteners which were torqued to 150 in lbs.

Entry  Wednesday, July 16, 2014, 13:56, chad fisher, South Hot-Cell, Standard Operation, TM1, UCx#9, UCx#9 off Ta on 

The UCx#9 target has been revomed from the target module...leg A was broken as suspected.

Ta#42 has been installed. High current connection fasteners torqued to 150 in lbs.

Entry  Wednesday, July 16, 2014, 13:02, Travis Cave, South Hot-Cell, Standard Operation, TM1, UC#9, Electrical check TM1_UC9_Elecchk_postbeam.PDF

Electrical check of the TM#1 with UC#9 post beam at the south hot cell.

Entry  Wednesday, July 16, 2014, 11:28, David Wang, ITW, Standard Operation, TM1, , TM1 had been dsiconnected in ITW. 

The TM1 and ITW  were vented with argon gas last night. TM1 had been disconnected in ITW this morning.

Entry  Wednesday, July 16, 2014, 10:32, Travis Cave, South Hot-Cell, Standard Operation, TM1, UC#9, module move 

TM#1 with UC#9 has been moved from the west target station to the south hot cell.

Entry  Tuesday, July 08, 2014, 09:57, David Wang, ITE, Standard Operation, TM3, , 5 Shielding blocks have been transferred from ITW to ITE. 

5 Shielding blocks have been transferred from ITW to ITE. The ITE is configured to take proton beam.

Entry  Monday, July 07, 2014, 14:45, Grant Minor, ITE, Maintenance, TM3, SiC #30, FEBIAD gas line check ITE_Febiad_Gas_Line_Check_7July2014_arrows.jpg

There were some problems this morning with provision of FEBIAD gas to the the target at ITE.  It was suspected that the gas line was improperly connected to the module, or that the valves at the module were not opened.

Remote Handling was asked to open the HV cover on TM3 at ITE and check the connection of the FEBIAD gas line.  Grant Minor, Maico Dalla Valle, Dan McDonald, and Anders Mjos entered the Target Hall before lunch on Work Permit I2014-07-07-1.

Maico entered ITE with suit and respirator, disengaged / disconnected the interlocks and removed the HV cover.  He inspected the FEBIAD gas line and found that it was properly connected, and that the valves were both open.  The gas line is shown in the attached image, with both valves marked in red.

Grant and Anders went into the electrical room to examine the supply gas bottle and supply circuit, and found that the supply gas pressure to the regulating valve was low.  It was concluded that the problem was not at the Target Module / Target Station.

Grant returned to the Target Station and instructed Maico to replace the HV cover.  After this was done, Grant confirmed with Jon Aoki over the phone that the interlock switch signals were both reading "OK".

Friedhelm Ames made an entry in today's ISAC Ops e-log regarding the supply pressure to the regulating valve.

ISAC E-log

 

Entry  Wednesday, July 02, 2014, 14:29, David Wang, ITE, Standard Operation, , , Reconnected TM3 in ITE. 

I reconnected TM3 in ITE. All turbo pumps have been started. The water supply to TM3 only in ITE. The HV keys are back to electrical room.

Entry  Wednesday, July 02, 2014, 09:02, Travis Cave, ITE, Standard Operation, TM3, SiC#30, module move 

TM#3 with SiC#30 has been moved from the conditioning station to the east target station.

Entry  Tuesday, June 24, 2014, 15:45, Anders Mjos, South Hot-Cell, Standard Operation, TM3, TiC#4, Ground Electrode and Extraction Electrode dirty after last run TiC#4_Dirty_GND_and_EE_electrodes.pdf

See attached pdf and DocuShare for more photos. It may be possible to clean some of it from the Ground Electrode.

    Reply  Friday, June 27, 2014, 11:26, Anders Mjos, South Hot-Cell, Standard Operation, TM3, , Ground Electrode Cleaned TM3_GND_Electrode_Cleaning.pdf

Anders Mjos wrote:

See attached pdf and DocuShare for more photos. It may be possible to clean some of it from the Ground Electrode.

 Chad cleaned the GND electrode yesterday June 26th - see attached PDF. Photos on DocuShare.

Entry  Friday, June 27, 2014, 10:16, David Wang, Conditioning Station, Standard Operation, TM3, , TM3 HS water lines helium pressure test. at CS 

TM3 HS water line helium pressure test is done at CS. 70 psi helium , 3 minutes.Base LR 0.0xE-9 atm.cc/sec, base pressure 0.0xE-4 torr.  No response. The line is leak free.

Entry  Thursday, June 26, 2014, 14:18, Travis Cave, Conditioning Station, Standard Operation, TM3, SiC#30, module move 

TM#3 with SiC#30 has been moved from the south hot cell to the conditioning station.

Entry  Thursday, June 26, 2014, 11:15, Travis Cave, South Hot-Cell, Standard Operation, TM3, SiC#30, Electrical check TM3_SiC30_elecSHC.PDFTM3_elecchkaftclean.PDF

Electrical check of the TM#3 with SiC#30 attached. Also an electrical check of TM#3 after the cleaning of ground electrode with no target attached.

Entry  Thursday, June 26, 2014, 10:57, David Wang, South Hot-Cell, Standard Operation, TM3, , Leak check on TM3 HS water line with new target. installed. 

Chad and I leak checked the TM3 HS water line with new target installed.  No leak has been found during the check. Leak detector base LR 0.0xE-9 atm.cc/sec, base pressure 0.0xE-4 torr. The line will be helium pressurized at CS later.

Entry  Wednesday, June 25, 2014, 13:46, Travis Cave, South Hot-Cell, Repair, TM3, no target, Electrical check TM3electestsinsulrepair.PDF

Electrical check of TM#3 after the insulator repair. See attached PDF for details.

Entry  Wednesday, June 25, 2014, 12:55, Anders Mjos, South Hot-Cell, Standard Operation, TM3, TiC#4, Object - possibly cable tie found in Containment Box TiC#4_Cable_Tie.pdf

 See attached PDF. The object is not accessible with only the front panel removed. Photos on DocuShare.

Entry  Tuesday, June 24, 2014, 15:14, Anders Mjos, South Hot-Cell, Standard Operation, TM3, TiC#4, Conductor insulator broken close to right TGHT terminal TiC#4_Broken_Insulator.pdf

When the Containment Box was opened today by Chad for a target change, we found the conductor insulator block B (ITD0054) to be broken close to the right TGHT terminal. Chad was nevertheless able to remove the target. See DocuShare and attached file for photos.

An attempt to replace the insulator will be made tomorrow with a spare.

A small sticky piece, likely off plastic material, was found next to the left main source tray insulator. The piece was removed from the Containment Box. See link above and attachment for photos.

    Reply  Wednesday, June 25, 2014, 12:49, Anders Mjos, South Hot-Cell, Standard Operation, TM3, TiC#4, Conductor insulator broken close to right TGHT terminal ITD0052C_revB.pdf

Anders Mjos wrote:

When the Containment Box was opened today by Chad for a target change, we found the conductor insulator block B (ITD0054) to be broken close to the right TGHT terminal. Chad was nevertheless able to remove the target. See DocuShare and attached file for photos.

An attempt to replace the insulator will be made tomorrow with a spare.

A small sticky piece, likely off plastic material, was found next to the left main source tray insulator. The piece was removed from the Containment Box. See link above and attachment for photos.

 The two insulators ITD0053 and ITD0054 was replaced this morning by Chad. Photos on DocuShare. All bolts torqued with torque wrench see attached PDF for values.

Entry  Tuesday, June 24, 2014, 11:58, Travis Cave, South Hot-Cell, Standard Operation, TM3, TiC#4, Electrical check TM3_TiC4_elec_chk_SHC_postbeam.PDF

Electrical check of the TiC#4 on TM#3 post beam at the south hot cell, see attached PDF for details

Entry  Tuesday, June 24, 2014, 11:33, maicodallavalle, Spent Target Vault, Standard Operation, , , F-308 Maintenance 

Five F - 308 flasks containing five ISAC spent targets were moved from the anteroom into the south hot cell area. When the F - 308's were in the south hot cell area the rest of the bolts were installed on all the top covers. All the bolts were torqued and all the cable locks were also installed. All F - 308's  were then moved into the Active Services Area.

Entry  Tuesday, June 24, 2014, 11:12, Travis Cave, South Hot-Cell, Standard Operation, TM3, TiC#4, module move 

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

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