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-Meson Hall, Page 7 of 18  Not logged in ELOG logo
ID Date Author Category Typedown Specific Subject Text Attachments
  319   Tuesday, February 21, 2023, 16:56 Albert KongMaintenanceTarget 2OtherM20 BB moved to meson hall hot cell roofThe M20 beam blocker was moved from the
T2 monolith to the meson hall hot cell with
the remote handling flask (completed ~4pm).
 IMG_1255.JPEG 
  322   Thursday, March 02, 2023, 07:04 maicodallavalleMaintenanceTarget 2CoolingRefilled Expasion TankI have filled the water package on T2 with
DI water. The expansion tank is at 38.1cm.
This may change when the pump is turned on.
  
  323   Friday, March 03, 2023, 16:00 Albert KongMaintenanceTarget 2OtherM20 Return to T2 Monolith + Vaccum Leak / T1-T2 Valve Re-inspection We moved M20 back to the T2 monolith
and re did the connections for air + limit
switches + T2 profile monitor air.
 IMG_1755.JPEGIMG_1657.JPEGIMG_1763.jpegScreenshot_2023-03-30_124716.png 
  324   Monday, March 06, 2023, 16:58 Albert KongRepairTarget 2CoolingM20 O-Ring Replacement and Valve Replacement Leak Check We replaced tha O-ring on M20 at
T2 and brought the target station down to
vacuum, which allowed the target water pump
 T1_Mar06_2023.pngT2_Mar06_2023.png 
  325   Wednesday, March 15, 2023, 15:56 Albert KongMaintenanceTarget 2ControlsT2 - M9 and M20 beam blocker actuation and vacuum test We tested the actuation of the M9/M20
beam blockers on the T2 monolith (3-4pm).
Vacuum levels remained steady throughout
 6x 
  332   Thursday, August 03, 2023, 10:33 Albert KongRepairTarget 2CoolingT2 Expansion Tank Water Level Low (Leak Identified)The water level in the T2 cooling system
expansion tank dropped to below the trip
treshold of 20 cm (ref Cyclotron fault #16123),
 7x 
  335   Monday, December 04, 2023, 09:22 Albert KongStandard OperationTarget 2CoolingT2 TGT Low Flow See Cyclotron fault 16553. 
"B1A:T2CS:FGTGT readback is
toggling at the warn limit of 3.0 GPM and
 T2FlowAlwaysCloseTo3GPM.pngT2TGTWaterTempOK.pngWarnTripLevels.pngFlowWarnTripLevels.pngPicture1.png 
  339   Monday, January 15, 2024, 16:36 Albert KongStandard OperationTarget 2CoolingT2 Resin Flask ExchangeThe resin flask on the T2 cooling package
was exchanged today (new resin can prepped
in the morning). 
 IMG_3836.JPEGIMG_3844.JPEGIMG_3856.JPEG 
  345   Thursday, February 15, 2024, 14:53 Albert KongMaintenanceTarget 2Air amplifiersT2 Lower Air Amplifier Maintenance/RebuildThe lower amplifier for the T2 target station
air supply was removed for teardown, inspection,
and rebuild. 
 IMG_4005.JPEGIMG_4006.JPEGIMG_4054.JPEG 
  347   Tuesday, May 07, 2024, 13:21 Albert KongRepairTarget 2CoolingT2 Cooling System Expansion Tank Ultrasonic Level Sensor RepairAt ~8am on May 06, the expansion tank level
sensor for the T2 cooling system suddenly
became noisy. 
 T2_Level_EPICS_Readout.pdfT2_expansion_tank_sensor_noise_issue_-_4_hr_after_fix.PNG 
  353   Monday, September 09, 2024, 09:39 Albert KongOtherTarget 2Cooling B1A:T2CS:FGSEC:RDFLOW noisy, CYCLOTRON Fault 17321Secondary flow sensor B1A:T2CS:FGSEC:RDFLOW
on the T2 cooling station suddenly became
very noisy at around 11 pm, 01 September
 EPICS_Data_Strip.png 
  2   Thursday, June 30, 2011, 16:47 John WongDevelopmentTarget 1TargetTesting Elogblah blah blah.... fjda;jfeowifjoajglfa;nafg   
  4   Tuesday, December 20, 2011, 09:54 Isaac EarleMaintenanceTarget 1TargetReplaced T1-MK1 Target LadderReplaced T1-MK1 target ladder with the
new ladder design which has an integrated
upper slide plate (2 less sealing locations)
  
  5   Thursday, December 22, 2011, 15:27 Isaac EarleMaintenanceTarget 1TargetT1-MK1 Transferred to Storage Pit T1-MK1 target transferred from hot
cell to storage pit position #3 to free up
the hot cell in preparation for shut-down
  
  7   Thursday, January 05, 2012, 10:21 Isaac EarleMaintenanceTarget 1CoolingDefeated T1 and T2 cooling package vacuum interlocks. Defeated T1 and T2 cooling package
vacuum interlocks at 1-C panel on South mezzanine
in Meson Hall to allow cooling packages to
  
  15   Monday, January 30, 2012, 16:44 Isaac EarleMaintenanceTarget 1CoolingCompleted T1 Cooling Package MROReplaced
all o-rings and filters on the T1 cooling
package.  Replaced resin can.  Refilled
  
  17   Thursday, February 09, 2012, 17:19 Isaac EarleRepairTarget 1CoolingT1 & T2 General MRO The following work was performed
on the T1 cooling package:
- New filter housing installed for
  
  19   Tuesday, March 06, 2012, 15:27 Isaac EarleRepairTarget 1TargetQuick Connect Fittings on T1 Target The air hoses for the profile monitor
supply line were inspected and no cracking
was found (was found on T2).  The quick
  
  20   Tuesday, March 20, 2012, 10:31 Isaac EarleRepairTarget 1CoolingT1 Cooling Package - Potential Water LeakThe T1 expansion tank warning level sensor
had tripped and the level was approximately
1cm from the base of the tank.  No trip
  
  21   Wednesday, March 21, 2012, 17:28 Isaac EarleRepairTarget 1CoolingT1 Package Water Leak - Update The water level in the T1 cooling
package expansion tank was checked again
today approximately 24 hours after it was
  
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