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 39 of 138  Not logged in ELOG logo
Entry  Monday, May 01, 2017, 08:53, chad fisher, South Hot-Cell, Repair, TM3, , Fiberglass removal 
Fiberglass, capton tape and tie straps have been removed from TM3.
Entry  Monday, May 01, 2017, 13:11, David Wang, South Hot-Cell, Repair, TM3, , Electrical Check on TM3 after fibergalss is moved in SHC.  
RU( coil 1), F (anode), and 60kv bias(HS, Gasline, and MSP)  are shorted together. Other lines are good.  They are measured between  individual
line each other  @500V. The megga showed OL. All of  them to ground are OL @500V as well. EL is grounded during check.
Entry  Tuesday, May 02, 2017, 18:33, Aurelia Laxdal, South Hot-Cell, Repair, TM3, no target, TM3 HV tests at atmosphere for Each Line(s) after the Fiber Glass removal May 2, 2017 
Today a HV test at atmosphere was performed for Each Line(s), while floating the other lines. THIS TEST AT ATMOSPHERE IS THE FIRST ONE AFTER THE FIBER
GLASS WAS REMOVED.
Please note:
Entry  Wednesday, May 10, 2017, 14:00, Anders Mjos, South Hot-Cell, Development, , ITE-Ta-LP-FEBIAD, Test target examination 
Chad and Anders inspected the test target in the hot cell today. The lid had been previously removed.

    The EE looked to have performed well. 
    A piece of Ta foil was found inside the heat shield. It is not clear if this
has been there during operation or if it entered the heat shield while in the hot cell. The foil has markings which indicate that it has seen heat.
Entry  Tuesday, May 16, 2017, 10:28, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#19, module moved 
TM#4 with UC#19 has been moved from ITE to the south hot cell.
Entry  Tuesday, May 16, 2017, 13:23, chad fisher, South Hot-Cell, Standard Operation, TM4, UC#20, UC#20 Installed 
UCx#19 has been removed from TM4 and UCx#20 installed.
UCx#19 still had water in it at pressure and sprayed when the VCR was undone. It was quickly re-tightened but not before significant water pooled
beside the main Mykroy standoff and table. Contacted Anders would suggested to soak it up with some wipes and continue, which I did.
Entry  Tuesday, May 16, 2017, 14:18, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#20, Electrical Check TM4_UC20_Elec_chk_SHC.PDF
TM#4 with UC#20 has had the electrical check done on it  at the south hot cell, see attached for details
Entry  Wednesday, May 17, 2017, 08:31, David Wang, South Hot-Cell, Standard Operation, TM4, , Leak check on TM4 HS line at SHC 
Chad and I finished leak check on HS line with UCx target installed on it.  Base Leak rate:0.0X 10^-9 atm.cc/sec, Base pressure 0.0X 10 ^-4 torr. 
Sprayed helium to VCR joints.   No leak has been found . The line will be pressurized with helium at TCS.
 Helium pressure test on TM4 HS line is done at TCS. BLR 0.0XE-9 atm.cc/sec. 70psi helium , 2 minutes. No response. The line is leak free.
Entry  Tuesday, June 06, 2017, 13:42, chad fisher, South Hot-Cell, Standard Operation, TM2, SiC#36, Ta#51 removed SiC#36 installed 
This afternoon Ta#51 was removed from TM2 and SiC#36 installed.
All new fasteners used. High current fasteners torqued to 130 in lbs.
 
Entry  Thursday, June 22, 2017, 11:10, chad fisher, South Hot-Cell, Maintenance, , , In cell airline 
The in cell airline has preemptively been replaced. The hose was, as far as I know the original.
Entry  Monday, June 26, 2017, 11:42, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#20, Module move 
 TM#4 with UC#20 has been moved from the east target station to the south hot cell. Also the shield plug was remotely installed as well after David
set it up.
Entry  Monday, June 26, 2017, 11:47, chad fisher, South Hot-Cell, Standard Operation, TM4, Ta#52, UC#20 Removed Ta#52 installed 
UC#20 has been removed from TM4 and put in a bucket back-filled with argon. Ta#52 has been installed onto TM4 with new fasteners. High current torqued
to 130 in lbs.
Entry  Tuesday, June 27, 2017, 10:26, David Wang, South Hot-Cell, Standard Operation, TM4, Ta#52, Leak check on TM4 HS line at SHC 
LD base LR:0.0Xe-9 atm.cc/sec. No leak has been found during the check.  The HS line will be helium pressurized at TCS this week.
Helium pressurized the HS line at TCS. 70 psi 2 minutes, 0.0 x E-9 atm.cc/sec. No leak.
Entry  Thursday, June 29, 2017, 11:12, Anders Mjos, South Hot-Cell, Standard Operation, TM4, UC#20, Post Irradiation Examination (PIE) 
The target was inspected by Chad and Anders. Photos are available on DocuShare.
It was noticed that the target tube heater terminals had lifted up from the insulator on the target assembly as seen in this Photo.
This has later been detemined to be from the assembly, where additional clearance was required and achieved by installing
Entry  Tuesday, August 01, 2017, 14:39, Travis Cave, South Hot-Cell, Standard Operation, TM2, SiC#36, Electrical Check TM2_SiC36_SHC_elec_chk.PDFTM2_SiC36_Postbeam_SHC_elec_chk.PDF
The electrical check of TM#2 with SiC#36 attached. Post beam at the south hot cell. See attached results allow the before beam electrical check results
are posted here as well.
Entry  Wednesday, August 02, 2017, 15:13, David Wang, South Hot-Cell, Standard Operation, TM2, , SHC, TM2 leak check on HS line. 
HS line is leak checked at SHC this afternoon by helium spay.  Leak detector base LR 0.0 XE-9atm.cc/sec. Base pressure 0.0Xe-4 torr. No leak has
been found. This line will be helium pressured  at TCS. It had  a 1.7XE-7 atm.cc/sec leak rate on 70 psi helium at TCS  during last two
target  checks.
    Reply  Tuesday, August 15, 2017, 09:27, Anders Mjos, South Hot-Cell, Standard Operation, TM2, SiC#36, Electrical Check of target in SHC 


    
        
            Travis Cave wrote:
        
        
            
            The electrical check of TM#2 with SiC#36 attached. Post beam at the south hot cell. See attached results
Entry  Monday, August 28, 2017, 12:07, chad fisher, South Hot-Cell, Standard Operation, TM4, UCx#21, Ta#52 removed UCx#21 installed 
Ta#52 has been removed from TM$ and UCx#21 installed with new mounting and high current hardware. High current fasteners torqued to 130 in lbs.
Entry  Monday, August 28, 2017, 14:40, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#21, Electrical Check TM4_UC21_elecchk_SHC.PDF
The results of the electrical check of TM#4 with UC#21 attached.
Entry  Tuesday, September 19, 2017, 10:40, chad fisher, South Hot-Cell, Maintenance, , , South East Manipulator Maintenence 
Entered hot cell to preform replacement of slave tong cable. Existing cable shows no signs of wear so it has been re-installed. A spare tong cable has
been loaded into a spare tong while in the hot cell in preparation for next time this cable needs to be replaced.
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