Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  Test-Stand, Page 16 of 53  Not logged in ELOG logo
  ID Date Author Target/No.# Source Station Moduledown Target Oven W.O# Heat Shield W.O# Status Subject Text Attachments
  140   Wednesday, July 11, 2012, 15:30 Anders Mjos      Problems/SolutionsRestarting turbos after power bumpWednesday, July 11, 2012, 15:27: Started
TSGTP1A and 1B
Wednesday, July 11, 2012, 15:31:
  
  141   Thursday, July 12, 2012, 09:05 Anders Mjos      Problems/SolutionsShut down TSGTP1A - bearing noiseShut down TSGTP1A due to noise (possibly
from bearings) after consulting Edi.
  
  142   Thursday, July 12, 2012, 09:44 Anders Mjos      In progressVentingSystem will be vented and gas lines purged
with air, then nitrogen.
Thursday, July 12, 2012, 09:43: Shut
  
  143   Thursday, July 12, 2012, 12:23 Anders Mjos      DoneTSH:SV5 bypass onThursday, July 12, 2012, 15:48: bypass
removed
  
  144   Thursday, July 12, 2012, 13:41 Anders Mjos      Donepurging gas lines with air
    gas lines purged with air for
60 min (through TSHUHV1 and TSHSV4).

   gas line allowed to fill with nitrogen
  
  145   Thursday, July 12, 2012, 13:49 Anders Mjos      Problems/SolutionsAluminum oxide found inside TSHSV1Aluminum oxide found inside TSHSV1 and
the copper line to TSHUHV1.
SV1 replaced and copper line cleaned.
  
  146   Thursday, July 12, 2012, 15:49 Anders Mjos       test stand vented for TP1A replacementsee e-fault 6142   
  147   Monday, July 16, 2012, 15:46 Anders Mjos      In progressPumping downMonday, July 16, 2012, 15:11: Roughing.
Monday, July 16, 2012, 15:38: Turbos
started.
  
  148   Tuesday, July 17, 2012, 10:10 Anders Mjos      Problems/SolutionsGas lines leak checked - air supply leak on manifoldLeak found on the Ne supply line. 1E-4
- 1E-5 range. Replaced fittings. Had to use
one brass piece. Leak rate 6E-9 (probably
  
  149   Wednesday, July 18, 2012, 14:08 Anders Mjos      Problems/SolutionsAir supply leak on manifold fixed

    

       
            
  
  150   Thursday, July 19, 2012, 08:42 Anders Mjos      Problems/SolutionsLeak checking source chamber - leak found on front doorDue to high vacuum a leak check will be
done on the system.
Thursday, July 19, 2012, 09:00 :
  
  151   Thursday, July 19, 2012, 09:35 Anders Mjos      DoneVenting to investigate leak on front doorThursday, July 19, 2012, 09:35: Switched
off both turbos.
Thursday, July 19, 2012, 10:23: Venting
  
  152   Thursday, July 19, 2012, 11:31 Anders Mjos      Problems/SolutionsWiped o-rings and sealing faces

    

       
            
  
  153   Thursday, July 19, 2012, 11:32 Anders Mjos      DonePumping downThursday, July 19, 2012, 11:29: roughing
Thursday, July 19, 2012, 11:49: starting
turbos
  
  154   Thursday, July 19, 2012, 12:59 Anders Mjos      Problems/SolutionsLeak checking doors - no responseThursday, July 19, 2012, 12:57: Doors leak
checked. No response. Base rate 1.6E-8 atm-cc/sec.
TP pressuer 0.0E-4 Torr . TSGIG1 4.2E-6 Torr.
  
  155   Thursday, August 09, 2012, 13:08 Pierre Bricault       Test FEBIADWaiting Rick for the fitting on the vacuum
pump.
  
  156   Friday, August 10, 2012, 11:29 Pierre BricaultNA   N ANAIn progressTest FEBIADThe helium bottle was found empty.
Rick will refill it and hook the
leak detector on the system to find out
  
  157   Friday, August 10, 2012, 12:44 Pierre BricaultNALP-FEBIAD  NANAIn progressFEBIAD testRick put the helium bottle back in the
rack.
Waiting for status of the gas lines.
  
  158   Friday, August 10, 2012, 13:48 Anders Mjos      Problems/SolutionsHe line leak checked - leak fixedA major leak was found on the connection
to the regulation valve on the He bottle.
Ferrule replaced. System leak checked.
  
  159   Friday, August 10, 2012, 14:08 Rick Maharaj       Gas line pumpGas line vacuum pump reinstalled after
fitting was modified to receive a standard
swagelok connector. The vacuum line was plumbed
  
ELOG V2.9.2-2455