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 105 of 138  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
  ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  2407   Tuesday, January 24, 2023, 07:26 David WangConditioning StationStandard Operation  TH floor moping and garbage collelctions.Plant group and us  finished TH floor
mopping and garbage collections last Wednesday.
Th moping head had 800 count after using.
  
  2408   Tuesday, January 24, 2023, 08:46 David WangITEStandard OperationTM4UCx#41TM4 has been disconnected in ITE. TM 4 has been disconnected in ITE. 
See attachment for disconnection checklist.
 UCx#41_TM4_disconnection_checklist_in_ITE.pdf 
  2409   Tuesday, January 24, 2023, 14:22 David WangSouth Hot-CellStandard OperationTM4UCx#41TM4 electrical check with and without target at SHCTM4 electrical check with UCX41target and
without target at SHC.  The results
are good. See attachment.
 TM4_electrical_check_with_UCX41_and_without_target_2023_Jan.pdf 
  2410   Wednesday, January 25, 2023, 06:52 David WangITEStandard OperationTM4UCx#41ITE primary and secondary vacuum vessel air to vacuum seals leak check. ITE primary and secondary vacuum vessel
air to vacuum seals leak check was done this
week. One leak has been found on IG1S feed
 ITE_vacuum_vessel_leak_check_2023..pdf 
  2411   Friday, January 27, 2023, 07:11 David WangCraneStandard Operation  Target hall Crane annual inspection has beend done.Tom Kauss inspected target hall crane yesterday.
The crane works fine. Tom has this inspection
record in his file. The inspection tag has
  
  2412   Friday, January 27, 2023, 07:15 David WangCraneStandard Operation  Target hall Crane annual inspection has beend done.Tom Kauss  finished TH crane annual
inspection yesterday. The crane woks fine.
Tom has this inspection record in his file.
  
  2413   Friday, January 27, 2023, 07:18 David WangCraneStandard Operation  Inspection of target module lifing frame ITA0494-1997-01 and ITA0494-1997-02Tom Gauss inspected  two target module
lifting frames ITA0494-1997-01  and ITA0494-1997-02
yesterday. He certified the use of these
  
  2414   Friday, January 27, 2023, 07:25 David WangCraneStandard Operation  Inspection of TH crane below hook attachment pins and plates ITA6550-01Tom Kauss inspected target hall crane below
hook attachment pins and  plates ITA6550-01
yesterday. He certified the use of these
  
  2416   Monday, February 13, 2023, 09:57 David WangITWMaintenance  ITW/ITE primary vacuum back up lines and BVs leak check in target pit. In past two weeks, ITW/ ITE primary vacuum
back up lines and BVs in ITW/ITE pit have
been leak checked.  ITW BV1 and BV2
  
  2417   Tuesday, February 14, 2023, 11:36 David WangAssembly/Bench TestRepair  Turbo pump BVs o-ring replacement. Five of used  internal leaked 
TP BVs are serviced and repaired. Internal
plunge  o-ring and case o-ring are replaced
  
  2419   Wednesday, March 01, 2023, 09:27 David WangCoolingMaintenance  Two filters on HALCW resin circuit have been replaced. Two filters on HALCW resin circuit have
been replaced. O-ring 235# were changed on
both filter cartridge houses.  25micron 
  
  2420   Wednesday, March 01, 2023, 09:34 David WangCoolingMaintenance  Visual inspection of HALCW for possible small water leak or drip. I visually inspected HALCW system including
water station section, both target pits,
and de-ionizer system.  No small leak
  
  2421   Wednesday, March 01, 2023, 10:01 David WangITE/ITWDevelopment  vacuum pit ventilation upgrade. vacuum pit ventilation upgrade was done
last week. The jobs include: installed two
industrial cooling  fans.  One
  
  2424   Wednesday, March 08, 2023, 06:32 David WangCoolingMaintenance  HALCW flow sensors replacement. HALCW flow sensors replacement job is done.
All ITE/ITW(except ITE HS) return line water
flow sensors including paddle wheels and
  
  2425   Wednesday, March 08, 2023, 09:19 David WangCoolingStandard Operation  HALCW ITC:MP1/MP2 motor phase current measurement. HALCW ITC:MP1/MP2 motor phase current measurement
is done by Joel from electrician group. MP1:17.1A/17.2A/16.7A. 
MP2: 17.9A/17.9A/17.3A.   19.5A
  
  2426   Wednesday, March 08, 2023, 13:57 David WangCoolingStandard Operation  HALCW ITC:MP1/MP2 pump and motor temerature measurementsHALCW ITC:MP1/MP2 pump and motor temperature
measurements result:
MP1: pump discharging  port:
  
  2433   Monday, April 24, 2023, 10:18 David WangCoolingMaintenance  HALCW flowmeter transmotters inspetion and calibration. ITW, ITE, ITW +ITE total , and low active
cooling water return flow meter transmitters
are inspected and calibrated.  Result:
  
  2434   Friday, April 28, 2023, 21:39 David WangConditioning StationStandard Operation  TCS cooling water system was started and tested this WednesdayTCS cooling water system was started and
tested this Wednesday. Chiller compressor
2 and 3 was in operation cycle twice without
  
  2435   Tuesday, May 02, 2023, 17:18 David WangITEStandard Operation  ITE 4 turbopumps are started for preoperation check. ITE TP3,4, 1S,and 4S were started successfully
this afternoon. All pump current draws 
were below 1.5A . IG1S was switched on. I
  
  2437   Wednesday, May 03, 2023, 13:22 David WangITEStandard Operation  Argon vented ITE station. Argon vented ITE station. ITEVV1S and ITGT
SV3 were closed after venting. 
  
ELOG V2.9.2-2455