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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ID Date Author Category Typedown Specific Subject Text Attachments
  3   Friday, November 04, 2011, 13:36 Isaac EarleMaintenanceTarget 2TargetKaon Target (Training)  Moved Kaon Target from storage
pit to remote handling hot cell using flask
as training exercise.  Safety surveyor
  
  6   Thursday, January 05, 2012, 10:18 Isaac EarleMaintenanceTarget 2CoolingSwapped Resin in T2 Cooling PackageDrained T2 cooling package water, collected
sample and delivered to RPG.  Swapped
resin can, refilled, and restarted cooling
  
  8   Friday, January 06, 2012, 15:37 Isaac EarleMaintenanceTarget 2TargetTransferred M20 beam blocker to hot cellUncovered T2 monolith and transferred M20BB to hot cell using flask.   
  9   Thursday, January 12, 2012, 11:34 Isaac EarleMaintenanceTarget 2TargetReplaced M20 Beam Blocker Vacuum Seal O-Rings Replaced M20 beam blocker vacuum
seal o-rings.  Old o-rings were noticeably
harder, but not brittle or cracked.  Applied
  
  10   Friday, January 13, 2012, 17:04 Isaac EarleRepairTarget 2TargetBroken Part found on M20 Beam Blocker While wrapping up vacuum seal bearing
replacement on the M20 beam blocker I found
a piece of hard black material approximately
 P1010769.JPGP1010772.JPG 
  11   Wednesday, January 18, 2012, 12:01 Isaac EarleRepairTarget 2TargetBroken M20BB Bearing Removed, New Design Complete The broken M20 beam blocker plastic
shaft bearing was removed.  Measurements
of the bearing as well as the shielding disc
 P1010779.JPGP1010778.JPGP1010781.JPGM20BB_Split_Flange_Shaft_Bearing.PDF 
  12   Friday, January 20, 2012, 10:23 Isaac EarleRepairTarget 2TargetM20 BB Shaft Bearing ReplacedThe replacement shaft bearing was machined
by Maico Dalla Valle and installed in the
beam blocker.  Smooth operation of the
 P1010788.JPGP1010808.JPG 
  13   Monday, January 23, 2012, 15:27 Isaac EarleRepairTarget 2TargetM20BB returned to beam line. M9BB moved to hot cell.M20 beam blocker was transferred from the
hot cell to the beam line.
M9 beam blocker was transferred from
  
  14   Wednesday, January 25, 2012, 13:26 Isaac EarleMaintenanceTarget 2TargetM9BB Returned to Beam LineM9 beam blocker returned to beam line.
T2 target disconnected, picked up
using flask, and returned to beam line as
  
  16   Thursday, February 02, 2012, 16:54 Isaac EarleRepairTarget 2CoolingT2 Device Air Line IssueWhile checking operation of the M9 and
M20 beam blockers earlier this week, a strange
noise was noticed coming from the T2 cooling
  
  18   Tuesday, February 21, 2012, 09:56 Isaac EarleRepairTarget 2TargetAir Supply Check Valve & Q4 Flow Transducer The faulty air pressure supply check
valve for M9BB, M20BB, and T2 Profile Monitor
was replaced.
 T2_Q4_Flow_Transducer.JPG 
  27   Wednesday, April 04, 2012, 15:51 Isaac EarleRepairTarget 2TargetBL1A UpdateVacuum interlock defeat jumpers were removed
for T1 and T2.  The interlock was tested
by venting the T1 and T2 volumes.  Both
  
  30   Wednesday, April 11, 2012, 17:02 Isaac EarleRepairTarget 2TargetT2 Vacuum Interlock & Expansion Tank Level Sensor The problem with the T2 vacuum interlock
was fixed by restarting the "Crate TG1"
control panel microprocessor.  The T1
  
  31   Thursday, April 12, 2012, 15:19 Isaac EarleMaintenanceTarget 2TargetT2 Target Water Drained In preparation for extended periods
of the T2 volume being vented during the
M20 repair, the T2 water package was shut-off,
  
  33   Thursday, May 24, 2012, 18:26 Isaac EarleRepairTarget 2CoolingWater Leak From T2 Cooling Package (Disconnected from Target) Today I noticed a "NOT OK"
signal from T2 water expansion tank warning
level sensor.  I checked the water level
  
  34   Monday, May 28, 2012, 17:17 Isaac EarleRepairTarget 2CoolingT2 Water Loss Update The T2 cooling package, the top of
the T2 monolith, and the Hansen water connections
which connect the package to the target were
  
  37   Wednesday, June 06, 2012, 08:58 Isaac EarleMaintenanceTarget 2TargetT2 Monolith Leak Check While leak checking components in
the M20 front end on May 25th, the top of
the T2 monolith was also checked by flooding
  
  42   Thursday, June 21, 2012, 13:38 Isaac EarleStandard OperationTarget 2CoolingT2 Water Package Started The T2 water package was reconnected
to the target and started after being shut-off
since April 12, 2012.  The M9 and M20
  
  44   Friday, June 22, 2012, 13:54 Isaac EarleMaintenanceTarget 2TargetAir Amplifier Rebuild CompleteA full rebuild of the upper air amplifier
was completed.  New anodized aluminum
barrels were installed (replacing the old
  
  47   Tuesday, July 03, 2012, 13:23 Isaac EarleStandard OperationTarget 2TargetT2 Plug Block Replaced & Beam Blockers TestedThe T2 plug block was replaced and the
M9 and M20 beam blockers were tested.  The
plug block did not interfere with the travel
  
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