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 56 of 138  Not logged in ELOG logo
Entry  Monday, December 03, 2012, 19:34, Grant Minor, ITE, Standard Operation, TM4, LpUCx, Argon supply opened for ITE vent Argon_Vent_ITE_Cylinder_Pressure_3Dec2012.jpgArgon_Vent_ITE_Secondary_Regulator_Pressure_Relief_3Dec2012.jpgArgon_Vent_ITE_Needle_Valve_3Dec2012.jpg
Around 7pm tonight I opened the main valve approximately 1.5 turns on  the Argon bottle used for venting ITE, located in the ISAC electrical  room. 
The cylinder pressure gauge increased to about 1500 psi.  I  adjusted the secondary regulator (pressure relief valve) until it read  2psi.  I opened the
needle valve in the vent line completely.  The  pressure on the pressure relief valve dropped slightly and I adjusted it  again until it read 2psi.  The
Entry  Wednesday, December 05, 2012, 13:26, Grant Minor, South Hot-Cell, Standard Operation, TM4, N/A, TM4 moved from SHC to South West Silo 
TM4 was successfully moved from the South Hot Cell to the South-West Silo remotely by Grant Minor, with help from David Wang and Don Jackson.  The
move was without problems.  See ISAC Work Permit 2012-12-04-1.
Entry  Friday, January 18, 2013, 16:56, Grant Minor, Conditioning Station, Standard Operation, TM4, , VAT valve btwn roughing and nuc. vent. closed 
Bevan attempted to start pumping down on TM4 today remotely but there was an issue.  He will report on Monday.
I went into the Target Hall this afternoon while on the phone with Bevan and performed the following:
- Checked the knurled vent valves on the side of each turbo, both were found to be in the tightened position (all the way clockwise)
Entry  Friday, January 18, 2013, 17:01, Grant Minor, Conditioning Station, Development, TM4, , Photos of the CS with TM4 (after the no-module HV test, only vacuum connected) CS_post_HV_test_w_TM4_18Jan2013_001.jpgCS_post_HV_test_w_TM4_18Jan2013_003.jpgCS_post_HV_test_w_TM4_18Jan2013_004.jpgCS_post_HV_test_w_TM4_18Jan2013_005.jpg
Attached are some photos of TM4 in the Conditioning Station after the no-module HV test completion.  Only vacuum services are connected.
Entry  Friday, February 08, 2013, 11:42, Grant Minor, ITE, Maintenance, , , TAPC 477 resolved - ISAC elec. room gas cylinder TAPC-477_resolved_8Feb2013.pdf
See attached TAPC 477 documentation.
Entry  Wednesday, August 21, 2013, 20:36, Grant Minor, South Hot-Cell, Repair, TM3, , TM3 module-side water block sealing surface inspection (post polishing) TM3_final_water_block_polishing_16-048.JPGTM3_final_water_block_polishing_16-031.JPG
The water block sealing surfaces on the module-side of TM3 were polished this week by Chad Fisher, using his air-ratchet controlled rotating head tools
(single and double-surface polishing tools).
Photos of the polishing tools in-use are attached (from August 16 - 21, 2013)
Entry  Thursday, August 22, 2013, 19:38, Grant Minor, South Hot-Cell, Repair, TM3, , TM3 Rev 3 source tray - water blocks connected and torqued 6x
After a great struggle with the water block jigs, the TM3 source tray was finally advanced fully into the service tray and all water blocks were connected
and torqued to spec in the hot cell by Chad Fisher.
Notes and description of problems encountered during the installation:
Entry  Friday, August 23, 2013, 18:32, Grant Minor, South Hot-Cell, Repair, TM3, , TM3 Rev 3 - steerer wire broken from connector on module side TM3_Broken_Steerer_Wire_Module_Side_23Aug2013.JPGTM3_Broken_Steerer_Wire_Module_Side_23Aug2013-001.JPGTM3_Broken_Steerer_Wire_Module_Side_23Aug2013-002.JPGITA2826D_RevD02_23Aug2013.pdfThermocouple-style_connector_23Aug2013.JPG
While continuing on the TM3 Rev 3 source tray installation, Chad noticed today that one of the steerer wires is broken and has come out of the thermocouple-style
connecter block (see attached photos).
From drawing ITA2826 (Rev D02 attached) it is likely that this is for either the "upper" or "right side" steerer plate.
Entry  Monday, August 26, 2013, 18:22, Grant Minor, South Hot-Cell, Repair, TM3, , TM3 Rev 3 - all connetions made except steerers, IMG, and entrance window 8x
Today Chad finished making all connections to the new source tray, except for:
- steerers - broken wire, must be repaired at a later date
- IMG gauge - bracket required, old bracket thrown out with previous tray by accident, see ITA3301, must be installed at a later date
Entry  Monday, August 26, 2013, 18:26, Grant Minor, Conditioning Station, Standard Operation, TM3, , TM3 moved from Hot Cell to Conditioning Station 
Target Module 3 with no target, and a partially-installed Rev-3 source tray (no steerers connected, no IMG connected, entrance window lines blanked off
on module side and not connected to containment box) was transported successfully to the Conditioning Station by Travis Cave and David Wang at around 4pm
today.  David attached the vacuum system for start of pump-down to prepare for leak checking.
Entry  Tuesday, August 27, 2013, 17:18, Grant Minor, Conditioning Station, Repair, TM3, no target, TM3 Rev 3 source tray - prelminary leak check results at CS TM3_leak_check_at_CS_27Aug2013.JPGsketch_TM3_water_feedthru_27Aug2013-1.pdf
David Wang started a helium leak check on TM3 at the CS this morning.
David will create an e-log once his check is complete, but here are the preliminary results:
- target oven +/- OK
    Reply  Thursday, August 29, 2013, 12:03, Grant Minor, South Hot-Cell, Repair, TM3, no target, Heat Shield Circuit Leak TM3_Rev_3_Heat_Shield_Water_Lines_leak_check_29Aug2013_1.jpgTM3_Rev_3_Heat_Shield_Water_Lines_leak_check_29Aug2013_2.jpgTM3_heatshield_snoop_test2_29Aug2013.pdf


    
        
            Bevan Moss wrote:
        
        
            
            
            
              
Entry  Wednesday, September 04, 2013, 18:53, Grant Minor, South Hot-Cell, Repair, TM3, , Maico's measurements of new c-seals and bench-tested c-seals c-seals_GStanford_file_chronological_4Sept2013.pdfGuyStanford_cseal_file_scanned_30Aug2013.pdf
Today Maico measured the thickness of three indium-plated inconel c-seals, presumably Ultra-Seal P/N 50606.  These seals had NOT been in the Hot
Cell.
 
Entry  Wednesday, September 04, 2013, 19:01, Grant Minor, South Hot-Cell, Repair, TM3, , Inspection / Ante Room Leak Check Results on TM3 Heat Shield lines (3 Sept 2013) TM3_Heat_Shield_Water_Block_-_c-seal_vs_delta_seal_DRAFT_3Sept2013.pdf
Yesterday, Grant entered the Ante Room with David Wang to visually inspect the two sets of failed c-seals from the Heat Shield circuit, to remove the
second set from the Heat Shield water blocks, and to leak check the heat shield circuit with o-rings and a water-block-to-leak-detector fitting.
Some photos of the inspected seals are in the attached design review presentation.  Some unusual marks were observed on both sets of failed
    Reply  Friday, September 06, 2013, 17:50, Grant Minor, South Hot-Cell, Development, TM3, , C-Seal crush investigation  


    
        
            Bevan Moss wrote:
        
        
            
             Today Maico completed the new leak testing tool and blank off. He tested  them with C-seals without springs and
Entry  Friday, October 04, 2013, 19:05, Grant Minor, Conditioning Station, Standard Operation, TM3, NiO#2, HP Conditioning - e-mail notes from Oct 2nd to Oct 4th 
I have compiled the e-mail comments from people involved in High-Power Conditioning of TM3 w/ the new Rev 3 source tray and NiO#2 since Bevan Moss' last
log on October 2nd below:
On October 2nd at 6:35pm Friedhelm Ames wrote:
Entry  Friday, October 04, 2013, 19:39, Grant Minor, Conditioning Station, Standard Operation, TM3, NiO#2, TCS vacuum improvement w/ heaters off - 2:20 pm to 7:17pm 
Here is the change in the TCS vacuum after heaters were turned off earlier today:
2:20 pm readings
TCS:IG1 (service cap) 9.3 x 10^-7 Torr
Entry  Tuesday, October 08, 2013, 18:12, Grant Minor, Crane, Repair, TM4, , Target Hall Crane Stuck in East-West Direction - Update THall_Crane_Bridge_Wheel_at_South_Rail_Splice_8Oct2013.JPGNORELCO_inv13045_joMS-064_31March2013.pdf
Grant Minor wrote this e-mail today:
***
Hello all,
    Reply  Wednesday, October 09, 2013, 19:33, Grant Minor, Crane, Repair, TM4, , Target Hall Crane not operational - likely controls / PLC hardware failure (not stuck wheel) 


    
        
            
            Grant Minor wrote:
            
        
        
            
            Grant Minor
Entry  Tuesday, October 15, 2013, 16:44, Grant Minor, Crane, Repair, , , Target Hall Crane - operational with temporary thermal sensor bypass ISAC_THall_Crane_elec_E5_1slash1_15Oct2013.pdf
E-mail correspondence on the Target Hall crane fault diagnosis between October 11th and 15th:
On 15/10/2013 3:34 PM, Grant Minor wrote:
Hello all,
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