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 117 of 141  Not logged in ELOG logo
  ID Date Author Category Type Module Target/Numberdown Subject Text Attachments
  1839   Monday, December 10, 2018, 15:31 Isaac EarleNorth Hot-CellDevelopment  NHC remote connection testing with manipulators The following tests have been successfully
completed using the NHC manipulators:

    Ventilation pre-filter
  
  1841   Tuesday, December 18, 2018, 11:13 Isaac EarleNorth Hot-CellDevelopment  NHC manipulator slave-end swap, RH test, and various other workThe following
North Hot Cell work was completed over the
last week under work permit I2018-12-12-1:
  
  1843   Wednesday, January 02, 2019, 10:26 Anders MjosConditioning StationStandard Operation  Restarrted TP1SFound pumps off after the holidays. Restarted
roughing pump and TP1S
  
  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
  
  1845   Thursday, January 03, 2019, 13:41 David WangCraneRepair  Target hall crane PLC issue.Target hall crane did not work properly
after power outage during Christmas time.
The only movement could be operated is crane
  
  1846   Friday, January 04, 2019, 08:48 David WangITWStandard OperationTM2 TM2 has been disconnected in ITW.TP1, TP2 are still connected for next week
leak check. All water lines in TM2 are purged
with 80 psi air, each for 5 minutes.
 UCx25_TM2_disconnection_checklist.pdf 
  1847   Friday, January 04, 2019, 14:38 Isaac EarleNorth Hot-CellDevelopment  NHC cameras testedThe NHC module support flange cameras (4
total) as well as the NHCSA camera were tested
today and confirmed to be working properly. 
 NHC_flange_East_and_West_views.JPGNHC_flange_North_and_South_views.JPGCamera_view_through_operator_viewing_window.JPG 
  1848   Tuesday, January 08, 2019, 08:49 David WangITWStandard OperationTM2 TP1 TP1 have been disconnected in ITWStarted argon venting of ITW now.    
  1849   Wednesday, January 09, 2019, 06:26 David WangConditioning StationStandard Operation  TCS vacuum pumps have been stopped.The tCS will be vented soon for TM2 move
later this week.
  
  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
  
  1854   Thursday, January 10, 2019, 10:45 David WangConditioning StationStandard OperationTM2 TM2 is under vacum at TCS.TCS: TP1, TP2 and TP1S are started.    
  1856   Friday, January 11, 2019, 13:17 David WangConditioning StationStandard OperationTM2 TCS and TM2 vacuum system are switched off for this Sunday power outage. I will restart all pumps Monday morning.  
  
  1857   Friday, January 11, 2019, 13:59 Isaac EarleSafe Module ParkingDevelopment  SMP motor selection decisionSMP drivetrain design work is currently
underway.  Alejandro has selected a
suitable 1200:1 reducer which will give a
  
  1858   Monday, January 14, 2019, 07:07 David WangConditioning StationMaintenanceTM2 Restarted TCS vacuum system .No issue.   
  1859   Friday, January 18, 2019, 10:26 Isaac EarleNorth Hot-CellDevelopment  NHC sealing improvements and repeat of RH test for LED lightsThe following NHC development work was
completed under WP I2019-01-09-4:

    Location of RH feature
  
  1860   Monday, January 21, 2019, 16:27 Isaac EarleNorth Hot-CellDevelopment  NHC in-cell camera wired to right side monitor The NHC right side monitor has been
wired to display the signal from the in-cell
camera.  This was tested using a snake
 20190121_154407.jpg 
  1861   Tuesday, January 22, 2019, 09:56 David WangITWMaintenanceTM2 ITW water system maintenance.ITW water system maintenance is done. All
working paddle wheels and coils are replaced.
ITW water system polyurethane tubes are replaced
  
  1862   Thursday, January 24, 2019, 10:34 David WangITWMaintenance  Changed 24VDC plugs of TP solenoid valves in ITW3 damaged 24VDC plugs of TP solenoid valves
are replaced. Inspected other plugs. All
of them are in good condition now. 
  
  1863   Monday, January 28, 2019, 10:41 David WangConditioning StationRepairTM2 TM2 water lines helium pressure test at TCSleak detector base LR: 0.0Xe-9atm.cc/sec.
helium 70 psi. test time : 3 minutes for
each circuit.The results in atm.cc/sec are
  
  1864   Thursday, January 31, 2019, 14:16 Isaac EarleNorth Hot-CellDevelopment  NHC grounding approval Franco Mammarella was consulted regarding
electrical grounding of the NHC design (RS103
of Document-131915).  After discussing
 NHC_grounding.pdf 
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