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New entries since:Wed Dec 31 16:00:00 1969
  ID Date Author Category Type Module Target/Numberdown Subject Text Attachments
  1764   Thursday, August 02, 2018, 07:57 David WangConditioning StationStandard Operation  Leak check on TM2 UCx #23 @ TCS and SHC.I did a helium pressure test on TM2 HS
line at TCS. At 70psi helium, the leak rate
is 2.5 xE-7 atm.cc/sec. I think this is the
  
  1766   Tuesday, August 07, 2018, 10:44 Travis CaveSouth Hot-CellMaintenance  Entrance module move The west entrance module has been
moved from the west target station to the
south hot cell, for a bellows replacement.
  
  1771   Thursday, August 30, 2018, 07:42 David WangConditioning StationStandard OperationTM4 TM4 has been connected to TCS.TM4 has been connected to TCS. vacuum system
and water system are started. Everything
looks fine.
  
  1772   Thursday, August 30, 2018, 07:46 David WangConditioning StationStandard OperationTM4 TM4 HS line leak check at TCS and SHC.Chad and I leak checked TM4 HS line after
UCx 24 is installed. No leak at 5xE-9atm.cc/sec. 
Today, I did helium pressure test on HS line
  
  1780   Wednesday, September 12, 2018, 15:22 Isaac EarleNorth Hot-CellDevelopment  NHC air and gas supply lines - test and leak checkTesting was completed today on the NHC
air and gas supply lines.  For each
line a Staubli plug was installed on the
  
  1781   Wednesday, September 12, 2018, 15:30 Isaac EarleNorth Hot-CellDevelopment  Installation of NHC operator-level lighting completed Installation of of operator-level
lighting in the NHC was completed today according
to drawing IRH1801.  2" x 2"
 LEDs_and_manipulators.jpgLEDs.jpgcords.jpg 
  1782   Thursday, September 13, 2018, 16:57 Isaac EarleNorth Hot-CellDevelopment  NHC grounding and mili-ohm testing The
following equipment has been connected to
the building ground located in the Target
  
  1792   Tuesday, September 25, 2018, 07:54 David WangConditioning StationRepairTM3 TM3 is connected for HV test at TCS.water loops are by passed on top. All bias,
EE, and  EL are tied together. Started
water system.
  
  1794   Tuesday, September 25, 2018, 08:48 chad fisherSouth Hot-CellMaintenance  Window leak and torqueThe south hot cell window has been found
to be leaking oil. Upon inspection yesterday
I found that the bolts compressing the gasket
 hot_cell_window_gasket_change_procedure.pdf 
  1795   Wednesday, September 26, 2018, 07:14 David WangConditioning StationRepairTM3 TM3 HV test at TCS.I did a HV test on TM3 at TCS yesterday.
HV Ramp up speed: 1KV per 5 minutes when
below 30KV,1KV per 10 minutes from 30-36KV.
  
  1801   Tuesday, October 09, 2018, 12:32 David WangConditioning StationRepairTM4 TM4 steers 4 pin feedthrough CF flangeTM4 Steers 4 pin feedthrough CF flange
is replaced due an inside feed through insulator
broken. CF 25 cooper seal is replaced with
  
  1805   Monday, October 22, 2018, 14:05 Travis CaveITWRepair  Module move ITW Exit #2 has been moved from the
west station to the south hot cell for a
bellows repair.
  
  1807   Tuesday, October 23, 2018, 10:53 chad fisherSouth Hot-CellRepair  Exit 2 EastCover 1 was removed from the exit module.
Confirmed with David that the actuator rod
that needed to be disconnected was the far
 20181023_104541.jpg 
  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.  
  
  1809   Thursday, October 25, 2018, 11:03 chad fisherSouth Hot-CellRepair  Exit 2 WestActuator arms, lemos, lemos and banana
plug block have been disconnected in preparation
for raising of the service tray. Aaron has
 8x 
  1810   Friday, October 26, 2018, 09:44 Travis CaveConditioning StationStandard Operation  Exit Module movedThe west exit #2 module has been moved from
the south hot cell to the conditioning station.
  
  1811   Monday, October 29, 2018, 10:43 David WangConditioning StationRepair  ITW exit 2 leak check at TCS.I did a leak check this morning on exit
2 module at TCS. LD base  leak rate
is 4.00XE-9atm.cc/sec, Base pressure is 0.00
  
  1820   Thursday, November 08, 2018, 09:27 chad fisherSouth Hot-CellMaintenance  South East Manipulator cable replacementThe handle cable on the east manipulator
of the south hot cell has been replaced.
Old cable showed signs of wear but had no
  
  1825   Thursday, November 22, 2018, 14:38 Isaac EarleNorth Hot-CellDevelopment  NHC design approved by High Voltage EngineerTo satisfy RS 101 from the NHC requirements
specification (Document-131915) Tomislav
Hurskovec was consulted regarding high voltage
 NHCHV.pdf 
  1826   Monday, November 26, 2018, 12:19 chad fisherNorth Hot-CellRepair  East ManipulatorIn preparation for removing the slave for
replacement I discovered that the timing
screw in the handle cable drum (master side)
 20181126_113326.jpg20181126_113338.jpg 
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