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-Beamlines, Page 3 of 7  Not logged in ELOG logo
ID Date Author Category Typedown Subject Text Attachments
  74   Thursday, March 05, 2015, 08:42 Keith C NgPrimary BeamlinesRepair1AT1 area water leak fixes1) Quick connect fittings on the rotary
collimator were leaking (the two red collared
fittings in photo below).
 11x 
  75   Monday, March 30, 2015, 16:10 Keith C NgM9RepairT2 area uncoveringStarted to uncover and create work space
around T2 M9 area, setup is mostly complete.
Some misc items to be craned into position.
  
  104   Wednesday, March 08, 2017, 16:05 Keith C NgPrimary BeamlinesRepaircollimator joint repairStarted uncovering the area above the T2
to Q13 joint:
 
 t2m920170308_114226_1136.jpgt2m920170308_151426_1438.jpg 
  105   Thursday, March 16, 2017, 15:50 Keith C NgPrimary BeamlinesRepaircollimator b transition to t2On Monday found leaking joint was the ring
directly downstream of T2. Vacuum group has
been spraying Vacseal (http://www.vacseal.net/Pages/default.aspx)
 20170316_collimatorb_RHB_8023.JPG20170316_collimatorb_RHB_8025.JPG 
  107   Tuesday, January 23, 2018, 15:44 Keith C NgPrimary BeamlinesRepair1AQ15 insulator repairAssisted beamlines in replacing 2 insulators
on 1A Q15 magnet. #10 and #14 insulators
were found to be leaking at the ceramic,
 vlcsnap-00001.jpgvlcsnap-00002.jpg20180123_1aq15repair_P1030875.JPG20180123_1aq15repair_P1030880.JPG 
  108   Wednesday, January 31, 2018, 15:28 Keith C NgPrimary BeamlinesRepairQ15 repairBeamlines has changed out another 2 insulators
on Q15 after discovering two additional leaks.
Insulators #2 & #4 were replaced. One
  
  109   Thursday, February 01, 2018, 15:44 Keith C NgPrimary BeamlinesRepairq15 repairCorrection that all supply side (even numbered
insulators) ceramic insulators on Q15 have
been replaced with new old stock insulators
  
  110   Monday, February 05, 2018, 15:40 Keith C NgPrimary BeamlinesRepair1A Q15 repair.1.) Completed covering up 1A Q15.
2.) RH flask currently contains the
8 insulators removed from Q15. 3.6 mSv/h
 20180205_1aq15repair_P1030889.JPG 
  111   Wednesday, February 14, 2018, 10:36 Keith C NgPrimary BeamlinesRepair1a q12 q13Uncovered and placed bridges for 1a q12
q13 for doug's re cabling work. See WP C2018-02-13-2:
work
 P1030907.JPG 
  115   Wednesday, March 21, 2018, 15:22 Keith C NgM9Repairt2 m9 laser tracker jigsInstalled the remaining laser tracker jigs
for beam lines. No issues. Made sure 8"
target the mounting poles did not interfere
 20180321_t2m9_P1030966.JPG20180321_t2m9_P1030967.JPG20180321_t2m9_P1030968.JPG 
  119   Tuesday, April 16, 2019, 11:19 Ron KuramotoPrimary BeamlinesRepair1AQ14 B/L Flange Broken ThermocoupleOn March 7,2019 the Thermocouple (TC) cable
which monitors the temperature of the 1AQ14
B/L vacuum joint was broken when the iron
 1AQ14_FlgTC1_7Mar2019.jpeg1AQ14_FlgTC2__7Mar2019.jpeg1AQ14_FlgTC3_7Mar2019.jpeg 
  120   Thursday, April 25, 2019, 11:13 Keith C NgM20RepairM20 Q2 repair notesSee attached scan for repair notes regarding
M20 Q2 during the 2019 winter shutdown. The
repair method for M20 Q2 was instigated by
 2019_shutdown_m20_q2_repair_notes.pdf 
  124   Monday, February 24, 2020, 15:13 Keith C NgM9Repairm9 q1q2 repair laser tracker shootBeamlines
shot the position of the M9 T2 port and B1
flange for setting the M9 test stand flanges
 20200224_m9project_P1040686.JPG20200224_m9project_P1040688.JPG 
  125   Friday, March 06, 2020, 13:36 Keith C NgM9RepairM9 B1 moved to warm cell The M9 B1 was removed from the M9
channel surveyed and moved to the remote
handling warm cell for refurbishment.
 2020_M9_B1_field_survey_out_of_channel.pdf 
  129   Friday, March 18, 2022, 12:12 Keith C NgPrimary BeamlinesRepairq15 repair beamlines replaced leaking insulator
on q15, circuit #4. See updated pdf for replacement
part and location.
 tbp0425d_revB_acad-magnetinsulatortopheaderassembly_w-2022_repairannotations.pdfInkedRH1_0044_LI.jpgRH1_0046.jpgRH1_0050.jpgRH1_0049.jpg 
  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.
  
  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).
  
  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
  
  31   Friday, February 01, 2013, 14:15 Keith C NgPrimary BeamlinesMaintenanceM9 Q1 Q2; storage pit assessmentUncovered radioactive waste storage pit
to see contents. Assessing viability of moving
contents inside to facilitate storage of
 20130201_radwastepit_P1020704.JPG20130201_radwastepit_P1020720.JPG20130201_radwastepit_P1020736.JPG20130201_radwastepit_RHB_5449.JPG 
  33   Tuesday, February 05, 2013, 16:12 Keith C NgPrimary BeamlinesMaintenance1A triplet repair (ground fault) (Completed)Today: D. Preddy completed another power
test on 1A Q14, 15, 16 after all iron/steel
shielding was restored. Magnet power and
  
ELOG V2.9.2-2455