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
IDdown Date Author Category Type Specific Subject Text Attachments
  338   Thursday, January 11, 2024, 15:10 Albert KongMaintenanceOtherCoolingT1/T2 Cooling Pkg. Proteus Paddle Wheel Maintenance, CUNO Filter Replacement, and Fitting Inspection The following tasks were performed:

    All electrical, water,
and pneumatic connections to the T1 target
  
  337   Wednesday, January 10, 2024, 12:47 Albert KongStandard OperationTarget 1TargetT1 target ladder exchange (T1-MK1 to hot cell roof, T1-MK2 from pit to station)T1-MK1 was moved from the target station
to the hot cell roof. 
Radiation surveys report 140 mSv/hr
 T1_and_T2_Beryllium_Target_Beamtime_Spreadsheet_-_(10Jan2024).xlsxMeson_Hall_Storage_Pit_Target_Device_Location_Record_-_(10Jan2024).pptmVacuumAt2.56PM.PNG 
  336   Wednesday, January 10, 2024, 12:25 Albert KongStandard OperationOtherCoolingT1/T2 cooling packages drainedJan 10, 2024:
The cooling packages for T1/T2 was
drained this morning. ~150 L from each of
 T1T2EPICSPages.PNGIMG_3943.JPEGIMG_4231.JPEG 
  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 
  334   Tuesday, October 17, 2023, 14:25 Albert KongMaintenanceOtherOtherT1/T2 Air Amplifier Spool O-Ring ServicingToday we re-lubricated the o-rings on the
top air amplifier for T1/T2, and replaced
the o-rings on the bottom air amplifier with
 IMG_2576.JPEGIMG_2575.JPEG 
  333   Tuesday, October 17, 2023, 10:16 Eric LaheMaintenanceOtherActive SumpTesting the Remote Handling Lab Active Sump Level SensorThe level sensor for the active sump in
the RH lab was tested.
The level sensor is working properly
  
  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 
  331   Tuesday, July 18, 2023, 09:14 Adam NewsomeOtherTarget 1CoolingT1 Cooling Package: target flow (FGTGT) sensor noise issuesBetween 1:00 pm and 6:00 pm on July 17,
2023, the T1 target cooling water flow rate
sensor exhibited some noise which resulted
 1.PNG2.PNG 
  330   Tuesday, June 06, 2023, 15:42 Albert KongStandard OperationTarget 1CoolingT1 Heat Exchanger Low Flow DiagnosticsOn May 31, the low active water in BL1A
was turned off briefly and upon re-starting,
the flow to the T1 heat exchanger was very
 Picture1.pngPicture2.png 
  329   Thursday, May 11, 2023, 11:28 Adam NewsomeRepairTarget 1TargetT1-MK1 - broken target ladder motor coupler repairedSee Cyclotron Fault 15787. The target ladder
motor failed to move to the commanded position
during a test. The T1 area was uncovered
  
  328   Wednesday, May 03, 2023, 10:06 Adam NewsomeMaintenanceOtherHot CellMeson Hall Hot Cell - Nuclear Ventilation HEPA Filter Changed, OperationalThe HEPA filter in the nuclear ventilation
system for the Meson Hall Hot Cell was changed
and tested by mechanical services under work
  
  327   Thursday, April 06, 2023, 13:35 Albert KongMaintenanceTarget 1ControlsT1 Motor Controller Hearbeat Trip (+T2 Heartbeat Trip)The T1 motor controller hearbeat tripped
(noticed this morning). 
This does not seem prevent beam delivery
 MotorControllerHB.pngScreenshot_2023-04-11_145420.png0367549f-9672-4009-be34-df7abacf4a32.jpgScreenshot_2023-05-16_091027.png 
  326   Thursday, March 30, 2023, 13:17 Albert KongMaintenanceOtherTargetAir Amplifier Testing: M9 BB (AKA T2 blocker), M20 BB, T2 MK1 prof. monitor, T1 MK1 prof. monitor actuationWe tested the air amplifiers by actuating
the beam blockers and profile monitors on
the T1 and T2 target stations. 
 T1_Mar30_2023_Vacuum.pngT2_Mar30_2023_Vacuum.pngIMG_1907.JPEG 
  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 
  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 
  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 
  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.
  
  321   Thursday, March 02, 2023, 06:59 maicodallavalleMaintenanceTarget 1CoolingRefilled Expasion TankI have refilled the water package on T1
with DI water. The Expansion Tank is at 37cm.
This may change when pump is turned on.
  
  320   Wednesday, March 01, 2023, 13:10 Albert KongMaintenanceOtherCoolingT1/T2 Water Cooling Package Heat Exchanger Ball Valve Replacement3x 3/4" swagelok ball valves (2x at
T2 and 1x at T1) were replaced after the
water cooling line was shut off at the BL1A
 IMG_1452.JPEGIMG_1431.JPEGIMG_1438.JPEGIMG_1455.JPEG 
  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 
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