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-ISAC, Page 1 of 140  Not logged in ELOG logo
ID Date Author Category Type Module Target/Number Subject Text Attachments
  2785   Tuesday, March 18, 2025, 13:54 David WangITEStandard Operation  ITE water signals interlock annual checkITE water signals interlock annual check
is done today. all interlocks work . No issue.
  
  2784   Tuesday, March 11, 2025, 08:44 David WangITWStandard Operation  ITW:TP3,TP4, TP1S TP4S have been started since March 06th.To prevent TP bearings seize during shut
down, ITW:TP3,TP4, TP1S TP4S have been started
since March 06th. They work fine.  The
  
  2783   Friday, March 07, 2025, 09:16 David WangCoolingMaintenance  Service of 28 female Parker 1/4 quick connectors in ITW and ITEService of  Parker 1/4 quick connectors
in ITW and ITE have been done.  all
28 female connectors were serviced. o- rings
  
  2782   Friday, March 07, 2025, 09:07 David WangITWStandard Operation  ITW water signals interlock annual check is done. Chole and I finished ITW water signals
interlock. No issue. 
  
  2781   Monday, March 03, 2025, 15:33 David WangCoolingMaintenance  HALCW resin can loop two filters have been replaced. HALCW resin can loop two filters have been
replaced. no water leak on after job check.
  
  2780   Monday, March 03, 2025, 10:53 David WangITE/ITWMaintenance  ITH:MP1 has been replaced.
    
      
 
            
            No
  
  2779   Wednesday, February 26, 2025, 09:59 David WangSouth Hot-CellStandard Operation  SHC Field measurement from TH After waste transfer, I did a SHC field
measurement from TH through top flange opening.
The general field around manipulator maintenance
  
  2778   Tuesday, February 25, 2025, 09:42 Travis CaveSpent Target VaultStandard Operation SHC Active TrashSHC Active Trash Another pail of active trash was
move to the spent target vault from the south
hot cell. 800uSv/hr, place in spot 7A see
 Target_Index_2025-02-25.pdf 
  2777   Monday, February 24, 2025, 11:15 David WangCoolingMaintenance   ITW/ITE water system manual valves water small leak inspection and repairing.  ITW/ITE water system manual valves
water small leak inspection and repairing
job is done. Small water drippings have been
  
  2776   Friday, February 21, 2025, 09:18 David WangCoolingStandard Operation  HALCW pump ITC:MP1 and MP2 phase current draw measurement.HALCW pump ITC:MP1 and MP2 phase current
draw measurement result: water supplied to
both station. MP1: Black 17.0A, blue 16.9A,
  
  2775   Thursday, February 20, 2025, 11:29 chad fisherSouth Hot-CellStandard Operation  Field CheckAfter removing the previously found extraction
electrode and other suspect components the
field at the manipulator tongs (in front
  
  2774   Thursday, February 20, 2025, 11:10 David WangConditioning StationStandard OperationTM2No targetTM2 has been moved from TCS to west-south silo.TM2 has been moved from TCS to west-south
silo. Travis and I did the job. The move
is successful. 
  
  2773   Thursday, February 20, 2025, 10:12 David WangSafe Module ParkingStandard OperationTM4No targetTM4 electrical check at SMP(vented) without targetTM4 electrical check at SMP(vented) without
target: PQ is dead short to RU. PQRU to 60kv
bias,750Kohm at250V. other things are good.
 TM2_electrical_check_at_SMP.pdf 
  2772   Wednesday, February 19, 2025, 10:07 Travis CaveSpent Target VaultStandard Operation SHC Active TrashSHC Active Trash Active trash was placed into an unmarked
pail and place in spot 7C of the vault the
pail measured 321uSv/hr when removed from
 Target_Index_2025-02-19.pdf 
  2771   Tuesday, February 18, 2025, 10:41 David WangConditioning StationStandard OperationTM3No targetTM2 at TCS annual electrical check and water lines helium pressure check .TM2
has been moved to TCS and under good vacuum.
TP1/2 work fine.  Electrical check:
 TM2_at_TCS_annual_electrical_chheck_and_leak_check.pdf 
  2770   Friday, February 14, 2025, 11:35 David WangConditioning StationStandard OperationTM2 TM2 TP1/TP2 and TCS TP1S have been started at TCS.TM2 TP1/TP2 and TCS:TP1S have been started
at TCS. The starting time and operation of
turbo pumps are ok. TM2 had been stored in
  
  2769   Friday, February 14, 2025, 10:48 David WangSouth Hot-CellStandard OperationTM2No targetTM2 has been moved from SHC to TCS. TM2 has been moved from SHC to TCS successfully.
Travis and I did the move. 
  
  2768   Friday, February 14, 2025, 10:43 David WangITW/ITEStandard Operation  target pit CAD filter replacement in TH. Plant Group Gabril.T organized a target
pit CAD filter replacement and testing yesterday.
My group helped on this job.  small
  
  2767   Tuesday, February 11, 2025, 10:36 chad fisherSouth Hot-CellRepairTM2 Conductor Block Insulator ReplacementCeramic conductor blocks ITD0053 and ITD0054
were replaced on TM2. Initially, only ITD0053
was to be replaced but after removing it
 Image_(12).jpegImage_(13).jpegImage_(14).jpeg 
  2766   Monday, February 10, 2025, 11:48 David WangSouth Hot-CellStandard OperationTM2No targetTM2 has been moved from W_S silo to SHC.Remotely removed TM2 from S-W silo to SHC
. Peter and I did the move. It is successful.
  
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