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 47 of 141  Not logged in ELOG logo
Entry  Monday, November 17, 2014, 11:38, Travis Cave, Conditioning Station, Standard Operation, TM3, no target, module move 
TM#3 with no target has been moved from the conditioning station to the north west silo.
Entry  Wednesday, September 30, 2015, 08:50, Travis Cave, South Hot-Cell, Maintenance, TM3, no target, Module moved 
TM#3 is in the south hot cell it was moved from the north west silo.
Entry  Wednesday, September 30, 2015, 11:14, Travis Cave, South Hot-Cell, Repair, TM3, no target, Electrical Check TM3_elecchk_notgt_shc.PDF
TM#3 electrical check at the south hot cell, no target, all value are done at 1000Volts. See the attached PDF for the results.
Entry  Tuesday, October 06, 2015, 21:12, Aurelia Laxdal, South Hot-Cell, Repair, TM3, , TM3 service cap inspection in target hall Pic1.jpg
David Wang and I did the service cap inspection in target hall: see WP I2015-10-06-10.<br>
Signs of sparking were seen underneath 3 insulators: E ("Cavity"), A ("Oven+") and B ("Oven -") at the pair water
lines coming out of the  feed-through and going to the HV chase. Specifically one water line of E is very close to the feed-through insulator (2-3mm
Entry  Thursday, October 08, 2015, 14:08, David Wang, South Hot-Cell, Standard Operation, TM3, Dummy target febiad., TM3 has been moved from SHC to NW silo 
Bill and I moved TM3 from SHC to NW silo with a dummy febiad target installed on it. The move is smooth.
Entry  Thursday, November 05, 2015, 09:57, Travis Cave, Conditioning Station, Maintenance, TM3, no target, Module moved 
TM#3 has been moved from the north west silo to the conditioning station.
Entry  Friday, November 06, 2015, 14:36, Anders Mjos, Conditioning Station, Development, TM3, FEBIAD test target, Testing TM3 
Friday, November 06, 2015, 14:35: Roughing
Turbos was started around 4pm. Later it was found that the manual valve for the two turbo pumps on the service cap was closed. The valve was open
and pumping resumed. The roughing vacuum was high and increased into Saturday morning. The vacuum system was switched off on Saturday.
Entry  Friday, November 06, 2015, 14:44, Anders Mjos, Conditioning Station, Repair, TM3, , O-rings replaced on service cap 
O-rings were replaced on the service cap by Anders, Maico, Aurelia and Keith under work permit  I2015-11-05-5
   

 
Entry  Monday, November 09, 2015, 16:47, Anders Mjos, Conditioning Station, Maintenance, TM3, FEBIAD Test Target, Leak check of Service Cap 
Service cap leak checked this afternoon. Found multiple leaks of 10E-8 to 10E-7 range. Connected to the backing line with IG1 at ~4E-6 T, CG1A around
40 mT. Got responses around large round flange on top, rectangular side panels, water f/t on GND and water f/t on HV. Will resume leak checking tomorrow
to attempt to pinpoint sources of leak more accurately.
Entry  Tuesday, November 10, 2015, 10:23, Anders Mjos, Conditioning Station, Maintenance, TM3, , Air to vacuum leak on service cap TM3_Service_Cap_Leak.pdf
Conducted a more thorough leak check this morning with Edi. He found a leak on the base of the  blue F/T insulator for the multi-pin connector (see
attachment). I discovered that all the bolts could rotate freely in the threads as they were too small. The bolts were replaced. The leak rate was reduced
but still significant. The o-ring will likely need to be replaced.
    Reply  Tuesday, November 10, 2015, 16:53, Anders Mjos, Conditioning Station, Development, TM3, FEBIAD test target, Testing TM3 2015-11-13_TCS_TM3_FEBIAD_Test_Target.docx
Tuesday, November 10, 2015, 16:53: Roughing
Tuesday, November 10, 2015, 18:24: TP1S started
Tuesday, November 10, 2015, 18:30: TP1 and TP2 started
    Reply  Thursday, November 12, 2015, 10:18, Anders Mjos, Conditioning Station, Maintenance, TM3, , Air to vacuum leak on service cap 


    
        
            Anders Mjos wrote:
        
        
            
            Conducted a more thorough leak check this morning with Edi. He found a leak on the base of the  blue
Entry  Thursday, November 12, 2015, 13:25, Anders Mjos, Conditioning Station, Standard Operation, TM3, FEBIAD Test Target, Electrical check and leak check TM3_iwth_FEBIAD_in_TCS_Electrical_Check.pdf
Target to Anode and target to Common showed ~ 500 kOhm values. No leaks above 3E-9 atm-cc/s seen. See attached.  
Entry  Monday, November 16, 2015, 10:09, Anders Mjos, Conditioning Station, Standard Operation, TM3, FEBIAD Test Target, Electrical check after HV conditioning 2015-11-16_TM3_Electrical_Test.pdf
 Problem found between ANODE (F) and chassis 90 kOhm. See attachment for details.
Entry  Monday, November 16, 2015, 10:37, David Wang, Conditioning Station, Repair, TM3, , TM3 has been disconnected at TCS. 
I stopped the TM3 and TCS vacuum pumps and water system. The TM3 is disconnected and vented. It will be moved to silo this afternoon.
Entry  Monday, November 16, 2015, 13:59, Travis Cave, Conditioning Station, Maintenance, TM3, no target, Module moved 
TM#3 has been moved back to the NW silo.
Entry  Monday, May 09, 2016, 08:43, David Wang, Conditioning Station, Repair, TM3, , I reinstalled all the side panel on TM3 service cap. 
They were moved for TM3 inspection job last week. All the bolts on the panel are hand tight only now since they will be removed out for camera installation
during next stage inspection.
Entry  Tuesday, May 31, 2016, 09:45, Travis Cave, South Hot-Cell, Standard Operation, TM3, no target, module moved 
TM#3 has been moved from the NE Silo to the south hot cell.
Entry  Thursday, June 02, 2016, 08:44, Travis Cave, South Hot-Cell, Standard Operation, TM3, no target, Electrical Check TM3_elec_chk_no_tgt.PDF
Electrical check of TM#3 no target at the south hot cell. see attached for results.
Entry  Thursday, June 02, 2016, 11:59, David Wang, South Hot-Cell, Repair, TM3, , 5K mega test on TM3 5K_mega_check_on_TM3.pdf
I did a 5KV mega test on TM3.  Only5Mohm @5kV between coli line PQ and chassis(ground). It confirmed the close gap between P,Q and GE. Other lines
are ok. See attachment.
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