Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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New entries since:Wed Dec 31 16:00:00 1969
  ID Datedown Author Category Type Subject Text Attachments
  29   Tuesday, January 29, 2013, 16:28 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Restored shielding over 1A triplet chase.
 
Uncovered Q16 and set up RH bridge
  
  28   Monday, January 28, 2013, 16:28 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Rad survey map from last Friday (25 January)
here.
 
 6x 
  27   Friday, January 25, 2013, 15:15 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Today: Uncovered 1A triplet cable chase
and reconfigured shielding. D. Preddy will
continue with diagnosing ground fault on
 20130125_tripletrepair_IMG_0071.JPG20130125_tripletrepair_IMG_0067.JPG 
  26   Thursday, January 24, 2013, 17:05 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Continued with work on finding ground fault
on 1A triplet;
 
 20130124_tripletrepair_IMG_0047.JPG20130122_tripletrepair_IMG_0011.JPG20130124_tripletrepair_IMG_0040.JPG 
  25   Wednesday, January 23, 2013, 15:51 Keith C NgPrimary BeamlinesRepair1A triplet repair (ground fault)Continued work on finding ground fault
in 1A triplet magnets;
 
 20130123_tripletrepair_P1020666.JPG20130123_tripletrepair_P1020664.JPG20130123_tripletrepair_P1020669.JPG 
  24   Tuesday, January 22, 2013, 16:02 Keith C NgPrimary BeamlinesRepair1A triplet repair1.5 day work delay due to plant group unavailable
on the 21st of January. Gardner air compressor
was being moved.
 20130122_tripletrepair_IMG_0018_webm.jpg 
  23   Friday, January 18, 2013, 14:40 Keith C NgPrimary BeamlinesRepair1A triplet repairCompleted uncovering
shielding and RH setup over 1A Q14 triplet
area, see photo for RH setup.
 20130118_tripletrepair_RHB_5431-web_m.jpg 
  22   Wednesday, January 16, 2013, 17:03 Keith C NgPrimary BeamlinesRepair1A triplet repairMoved 18' blocks away from triplet area
in preparation for uncovering triplet. Plastic
laid down up stream of t2 target station
  
  21   Tuesday, January 15, 2013, 16:37 Keith C NgPrimary BeamlinesMaintenance1AVA8 valve o ring replacementJob completed today and shielding block
over valve restored.
- He leak checked valve and accessible
  
  20   Monday, January 14, 2013, 16:36 Keith C NgPrimary BeamlinesMaintenance1AVA8 valve o ring replacementcontinued with o ring replacement, replaced
all relevant o ring seals on valve (valve
body seal and actuator arm dynamic seals).
  
  19   Friday, January 11, 2013, 15:44 Keith C NgPrimary BeamlinesMaintenance1AVA8 valve o ring replacementAssisted vacuum group with removing 1AVA8:
- uncovered valve area and set up
remote handling bridge over valve.
  
  18   Wednesday, October 24, 2012, 11:53 Keith C NgM9RepairM9 T2 blank off completeShielding around m9 t2 restored as of 11:45,
vacuum levels still the same since 19 October.
- Work permit returned.
 201211_m9t2repair.xlsx 
  17   Monday, October 22, 2012, 15:48 Keith C NgM9RepairM9 T2 clean up and shield restorationToday;
Restoring shielding at M9 T2 area
and cleaning up RH setup.
 20121022_RH1_02_0092.JPG20121022_RH1_02_0081.JPG20121022_RH1_02_0082.JPG 
  16   Friday, October 19, 2012, 18:21 Grant MinorM9Development8" double-ring test samples of EPDM and BUNA-N (Nitrile)Today I picked up two 2FT x 4Ft x 0.125"
thick strips of stock EPDM and BUNA-N (Nitrile)
material from BC Rubber Supply.  A copy
 BC_RUBBER_SUPPLY_PS_VA-B18799.pdf20121019_RH2_02_0025.JPG20121019_RH2_02_0027.JPG20121019_RH2_02_0029.JPG20121019_RH2_02_0031.JPG 
  15   Friday, October 19, 2012, 16:48 Keith C NgM9RepairM9 T2 Joint Repair cont.Today:
Cleaned up work site and removed
extraneous poles and tooling. Radioactive
 20121019_RH1_01_0081.JPG20121019_RH1_01_0082.JPG20121019_RH2_02_0004.JPG 
  14   Thursday, October 18, 2012, 16:28 Keith C NgM9RepairM9 T2 joint repair cont.Today:
Completed leak check of M9 T2 area:
joint(s) are He leak tight. Remote He lines
 T2_Remote_Leak_Check.PDF20121018_m9q2_waterleak.jpg 
  13   Thursday, October 18, 2012, 08:26 Keith C NgM9RepairM9 T2 joint repair cont.Yesterday:
Installed indium blank off at M9
T2 joint and pumped down at 15:20 to 15:45
  
  12   Tuesday, October 16, 2012, 19:50 Grant MinorM9RepairM9T2 Joint Repair - Status Update 16 Oct 2012See attached.  M9T2_Joint_Repair_-_Status_Update_16_Oct_2012.pdf 
  11   Tuesday, October 16, 2012, 19:47 Grant MinorM9RepairInspection of failed double-indium thru-ring TB22148See inspection notes attached for failed
M9T2 double-indium thru-ring TB22148, inspected
on Oct 15th 2012.
 TB22148_thru_ring_inspT2_15oct2012.pdfTB22148_thru_ring_inspQ1_15oct2012.pdf 
  10   Monday, October 15, 2012, 17:03 Keith C NgM9RepairM9 T2 joint repair cont.Today:
- Removed pins and removed indium
through ring. Joint fully open at 14.5 to
  
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