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New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  1680   Wednesday, January 17, 2018, 13:54 David WangConditioning StationStandard OperationTM3 Start TM3 turbo pumps at TCS. TM3 turbo-pumps are started at TCS. We
will keep pumps running until next Wednesday.
  
  1681   Monday, January 22, 2018, 07:47 David WangConditioning StationStandard OperationTM3 Restarted TM3 vacuum sysytem after site power bumpAll TCS and TM3  vacuum pumps are
started successfully.
  
  1682   Wednesday, January 24, 2018, 13:30 David WangConditioning StationStandard OperationTM1  TM1 has been moved to TCS this morningTm1 has been moved to TCS this morning.
All turbo-pumps are started successfully
at TCS and TM1.
  
  1683   Monday, January 29, 2018, 06:51 David WangConditioning StationMaintenanceTM1 TCS and TM1 vacuum pumps switched offTCS and Tm1 vacuum pumps are switched off
this morning. TM1 TP1and TP2 work fine during
this test period. Tm1 will be moved back
  
  1684   Wednesday, January 31, 2018, 10:32 David WangCraneStandard Operation  Target Hall crane annual inspection.Gordon crane technician Tom finished annual
TH crane inspection today. Everything is
normal. The main hoist brake gaps are checked
  
  1689   Wednesday, February 28, 2018, 14:47 David WangITEStandard Operation  leak check ITE primary and secondary vacuum vessel.2018-02-27: Anders and I finished leak
check on ITE primary and second vacuum vessel
seals. LD connected to ITE BV2 valves between.
  
  1691   Tuesday, March 06, 2018, 09:53 David WangITWStandard OperationTM2 Tm2 and Tm4 vacuum disconnectionThe job is done. See attachment.  TM2_TM4_disconnection_Vacuum.pdf 
  1692   Wednesday, March 07, 2018, 10:18 David WangITWStandard Operation  Oil leak on target station vacuum primary back pump.I can not see oil in sight window of the
primary pump during visual inspection. The
aluminum tray underneath the pump is filled
  
  1693   Wednesday, March 07, 2018, 10:36 David WangITE/ITW CoolingDevelopment  HALCW resin can flow meter replacmentHALCW resin can flow meter replacement
is done. Less that 100 mL water was drained
to a small tray during the job. RPG checked
  
  1694   Thursday, March 08, 2018, 14:10 David WangITWMaintenance  Two small water leak has been found in ITW. Two small water leaks have been found on
ITW High active water system.  One is from
an unused 1/4" copper valve stem. another
  
  1696   Thursday, April 05, 2018, 11:29 David WangITWMaintenance  ITH MP1 replacementITH MP1 is replaced today with a new style
pump.The new pump is 0.75 inch higher than 
old pump on inlet and exhaust so a new solid
  
  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.
  
  1701   Tuesday, April 17, 2018, 11:05 David WangITWRepair  Disconnect ITW entrance moduleITW entrance module has been disconnected. 
All connections are labelled before or during
disconnection. The 24VDC electrical plug
  
  1710   Friday, May 04, 2018, 11:21 David WangITWRepair  2A2 winodw leak check in THAnders and I leak checked new 2A2 window
seal on ITW side. Leak detector was connected 
to ITW TP4.  Base  leak rate 0.0Xe-9
  
  1712   Wednesday, May 09, 2018, 08:48 David WangITWRepair  2A2 winodw leak check on ITW vacuum vessel.Leak detector is connected to ITW TP4.
LD Base leak rate 0.0XE-09 atm.cc/sec. Helium
line is connected to existing window leak
  
  1714   Tuesday, May 15, 2018, 10:21 David WangConditioning StationStandard OperationTM4 Tm4 water circles helium pressur test result  
Helium pressure test on TM4  water lines
is done this morning. 70 psi helim , 1 minutes
  
  1717   Friday, May 18, 2018, 09:34 David WangConditioning StationRepairTM4 water leak on TM4 Tube heater - B line confirmed.At 8:50 AM today, I applied water to TM4
tube heater - (B) line at TCS. All high vacuum
gauges got response on this action. Water
 TM4_2018-05-18_Water_Leak.docx 
  1726   Wednesday, May 30, 2018, 09:51 David WangConditioning StationRepairTM2 TM2 water lines helium pressure test at TCS.I did a helium pressure test on  TM2 water
lines at TCS. We will remove the TM2 source
tray soon so this  test is a reference check
  
  1727   Wednesday, May 30, 2018, 09:55 David WangConditioning StationRepairTM2 TM2 and TCS vacuum pumps are switched off.I switched off TM2 and TCS vacuum pumps.
The TCS and TM2 will be under vacuum without
pumping.
  
  1737   Thursday, June 14, 2018, 11:37 David WangITEStandard OperationTM4UC#22TM4 UC 22# checklist.See attachments  TM4_UCx_22#_check_list.pdf 
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