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 103 of 138  Not logged in ELOG logo
  ID Date Author Category Type Module Target/Number Subjectdown Text Attachments
  2100   Thursday, June 11, 2020, 11:49 David WangITEMaintenance  ITW and ITE thermocouple status.     
  2187   Friday, February 12, 2021, 07:07 David WangITEMaintenance  ITW and ITE clean up.Vacuum cleaned ITW and ITE station. 
  
  1697   Monday, April 09, 2018, 06:36 David WangITWStandard Operation  ITW Turbo -pumps switch offI asked MCR to switch off ITW TP3,4 TP1s,2s
this morning.
  
  2056   Monday, February 03, 2020, 09:10 David WangITWStandard OperationTM4 ITW TPs are switched off. started of ITW argon venting.ITW is argon venting now.
Argon venting of ITW is done. It
took about 4.0 to 4.5 hours to vent the ITW
  
  159   Tuesday, August 07, 2012, 14:06 David WangITWRepair  ITW TP4S has been replaced
 

 Normal
  0

 
   
  
  2112   Friday, June 26, 2020, 15:00 David WangITWMaintenance  ITW TP1 and TP1S.ITW TP1 can not be started yesterday. Also,
TP1S was difficult to start , and had a high
current draw after.  We changed both
  
  1808   Tuesday, October 23, 2018, 11:32 David WangSouth Hot-CellMaintenance  ITW RV4S leak check.ITW RV4S (A and B) are leak checked. They
are good.  
  
  2303   Thursday, February 10, 2022, 12:24 David WangITWStandard Operation  ITW HV test without mdoule.   Carla did the test. and reported
the result as following: HV testing of ITW
is complete. It was pretty well behaved up
  
  1445   Tuesday, March 07, 2017, 09:25 David WangITWRepair  ITW HALCW 2" return line ball valve seals replacement.Leaking seals on ITW HALCW 2" return
line ball valve have been replaced. 8 liter
waters are drained out for this job. Water
  
  2135   Wednesday, August 19, 2020, 10:17 Adam NewsomeSouth Hot-CellStandard Operation  ITW Entrance Module moved to SHCITW Entrance Module was moved from west
station to South Hot Cell.
  
  254   Wednesday, March 06, 2013, 14:12 David WangITWRepair  ITW EXIT1 tank to module o-ring replacement ITW
EXIT1  o-ring replacement is fininshed today.
The ITW EXIT 1 is back to ITW. The old o-ring
  
  296   Friday, April 12, 2013, 10:32 David WangITWRepairTM1 ITW EXIT1 tank to module o-ring leak check.I leak checked new installed ITW EXIT1
tank to module o-ring.No leak had been found
. Also ,TM1 primary vessel air to vacuum
  
  145   Monday, July 09, 2012, 16:08 David WangITEStandard OperationTM4UO#3ITM4 in ITE connected and pumping down
 

 Normal
  0

 
   
  
  175   Wednesday, September 12, 2012, 07:00 David WangITEStandard OperationTM4NiO #1ITM4 in ITE connected and pumping downTM4 had been connected in ITE. Six turbo
pump had been started . thepumpming diwn
is very good so far. The water interlock
  
  2564   Wednesday, April 17, 2024, 11:58 David WangITE/ITWMaintenance  ITH:MP1S pump inside lubricant was changed today. ITH:MP1S pump inside lubricant was changed
today. old lubricant is dirty with dark color.
they are stored in sealed waste oil jug and
  
  2496   Friday, October 13, 2023, 11:51 David WangITE/ITWMaintenance  ITH:MP1 is replaced due to its poor performance. ITH:MP1 is replaced this morning due to
its poor performance started yesterday afternoon.
The general field in pit is about 260usv/hr.
  
  2744   Thursday, January 09, 2025, 11:08 David WangFacilitiesMaintenance  ITH:MP1 is deteriorating by watching on ITH:CG1 and CG2 readingsITH:MP1 is deteriorating by watching on
ITH:CG1 and CG2 readings and investigation
in pit. A fault 17644 has been issued. this
  
  1844   Thursday, January 03, 2019, 13:30 David WangITWRepair  ITH:MP1ITH:MP1 inlet pressure showed 10torr after
power outage during holiday. All ITE/W turbo-pumps
were tripped because of it. Removed one shielding
  
  1852   Wednesday, January 09, 2019, 13:29 David WangITWRepair  ITH:MP1ITH: MP1 has been replaced due to its poor
performance.  Its motor and power cable
are taken out and reused on new pump. Vacuum
  
  2097   Monday, June 01, 2020, 12:46 David WangITEMaintenance  ITH:CM6 ,CM6S and ITM:CM3 calibration.Edi calibrated ITH:CM6, CM6S and ITM:CM3.
By the same time,  ITH:MP1 and MP2 
lubricate oil level are checked. Everything
  
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