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 20 of 53  Not logged in ELOG logo
Entry  Friday, August 10, 2012, 13:48, Anders Mjos, , , , , , , Problems/Solutions, He line leak checked - leak fixed 

A major leak was found on the connection to the regulation valve on the He bottle. Ferrule replaced. System leak checked.

After He bottle: base 5E-6, no response to He spray

AfterSV1: base 5E-7, no response

After SV2: base 4E-7, no response

The system should now be operational. Gas lines were evacuated with the leak checker.

Entry  Monday, August 13, 2012, 08:39, Anders Mjos, , , , , , , Problems/Solutions, Started Archivers 

Archivers not running this morning. Started both ISACT and SOURCES

Entry  Thursday, August 16, 2012, 15:30, Anders Mjos, , , , , , , Problems/Solutions, Venting to investigate short between anode - cathode 

Thursday, August 16, 2012, 15:29: Turbos off

Thursday, August 16, 2012, 15:50 : Venting

Entry  Thursday, August 16, 2012, 16:54, Anders Mjos, , , , , , , Problems/Solutions, Short between gas line and heat shield 

There was a short between the gas line and the heat shield - as the gas line insulator was not tied to the heat shield. A Ta-wire was used to tie the gas line and keep it from touching the heat shield.

Entry  Thursday, August 16, 2012, 16:56, Anders Mjos, , , , , , , Problems/Solutions, Target heater PS disconnected from controls. 

As per Ray Dube for the FEBIAD anode bias test. The PS will need to be reconnected before a target is run.

Entry  Thursday, August 16, 2012, 16:56, Anders Mjos, , , , , , , In progress, Pumping down after troubleshooting 

Thursday, August 16, 2012, 17:04 : Starting turbos

Thursday, August 16, 2012, 17:09 : TP1B at speed

Thursday, August 16, 2012, 17:13 : TP1A at speed (after 1 time out)

Thursday, August 16, 2012, 17:14 : Vacuum at 1.8E-5

Entry  Thursday, August 23, 2012, 10:11, Anders Mjos, , , , , , , In progress, Venting - installation of NiO#1 

Thursday, August 23, 2012, 10:10: Vacuum 2.1E-7

Thursday, August 23, 2012, 10:10: Stopped both turbos.

Thursday, August 23, 2012, 10:20: Water purged.

Thursday, August 23, 2012, 10:53: Venting

Entry  Thursday, August 23, 2012, 10:40, Anders Mjos, , , , , , , Problems/Solutions, Replaced TMSRP2 

Thursday, August 23, 2012, 10:40: Replacing TMSRP2 with Edi. E-fault 6261.

Thursday, August 23, 2012, 10:49: TMSRP2 replaced and started.

Entry  Thursday, August 23, 2012, 11:39, Anders Mjos, NiO#1, HP-FEBIAD, ITE, TM4, , , In progress, NiO#1 installed 

Thursday, August 23, 2012, 11:38: NiO#1 installed.

Thursday, August 23, 2012, 11:38: Started roughing. Both roughing pumps timed out.

Thursday, August 23, 2012, 11:54: Roughing.

Thursday, August 23, 2012, 12:12 : Starting turbos.

Thursday, August 23, 2012, 12:16 : TP1B at speed.

Thursday, August 23, 2012, 12:20 : TP1A timed out. Restarted.

Thursday, August 23, 2012, 12:20 : Turbos at speed. Vacuum at 2.5E-5

Thursday, August 23, 2012, 12:22: Vacuum at 2E-5

Friday, August 24, 2012, 08:26: Vacuum at 3.1E-7

Entry  Thursday, August 23, 2012, 11:59, Anders Mjos, , , , , , , Problems/Solutions, Roughing blows the fuse for both roughing pumps. 

The fuse for both roughing pumps blows when roughing the chamber. With the help from Edi: disconnect the exhaust port on the roughing pump for the first few hundred torrs of roughing. Reconnect and continue.

Seems the roughing pump RP1  pushes air towards the exhaust of RP2 which blows the fuse

    Reply  Friday, August 24, 2012, 08:28, Anders Mjos, NiO#1, HP-FEBIAD, ITE, TM4, , , Done, NiO#1 installed 

Anders Mjos wrote:

Thursday, August 23, 2012, 11:38: NiO#1 installed.

Thursday, August 23, 2012, 11:38: Started roughing. Both roughing pumps timed out.

Thursday, August 23, 2012, 11:54: Roughing.

Thursday, August 23, 2012, 12:12 : Starting turbos.

Thursday, August 23, 2012, 12:16 : TP1B at speed.

Thursday, August 23, 2012, 12:20 : TP1A timed out. Restarted.

Thursday, August 23, 2012, 12:20 : Turbos at speed. Vacuum at 2.5E-5

Thursday, August 23, 2012, 12:22: Vacuum at 2E-5

Friday, August 24, 2012, 08:26: Vacuum at 3.1E-7

 Friday, August 24, 2012, 08:28: Opened water lines. No response in vacuum. Stable at 3.1E-7

    Reply  Friday, August 31, 2012, 10:19, Anders Mjos, , , , , , , Problems/Solutions, Replaced TMSRP2 (again) 

Anders Mjos wrote:

Thursday, August 23, 2012, 10:40: Replacing TMSRP2 with Edi. E-fault 6261.

Thursday, August 23, 2012, 10:49: TMSRP2 replaced and started.

Edi will replace TMSRP2 again as it became noisy since yesterday morning. Vacuum should not be affected by the work.

Entry  Friday, August 31, 2012, 11:39, Anders Mjos, NiO#1, HP-FEBIAD, ITE, TM4, , , Done, Venting vacuum chamber - source change 

Friday, August 31, 2012, 11:39: Stopped turbos.

Friday, August 31, 2012, 13:06: Venting.

Friday, August 31, 2012, 13:23: Water lines purged.

Friday, August 31, 2012, 13:25 : Vented

Entry  Friday, August 31, 2012, 13:59, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Nb#7 installed 

Friday, August 31, 2012, 15:19: roughing

Friday, August 31, 2012, 15:39 : starting turbos

Friday, August 31, 2012, 15:44 : TP1B at speed

Friday, August 31, 2012, 15:48 : TP1A timed out

Friday, August 31, 2012, 15:48 : TP1A restarted. at speed.

Friday, August 31, 2012, 15:49 : both turbos at speed. Vacuum @2.7E-5

    Reply  Tuesday, September 04, 2012, 08:11, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , Done, Nb#7 installed 

Anders Mjos wrote:

Friday, August 31, 2012, 15:19: roughing

Friday, August 31, 2012, 15:39 : starting turbos

Friday, August 31, 2012, 15:44 : TP1B at speed

Friday, August 31, 2012, 15:48 : TP1A timed out

Friday, August 31, 2012, 15:48 : TP1A restarted. at speed.

Friday, August 31, 2012, 15:49 : both turbos at speed. Vacuum @2.7E-5

 Tuesday, September 04, 2012, 08:10: Opened cooling water. Vacuum stable @ 2.2E-7

Entry  Friday, September 07, 2012, 14:34, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , Problems/Solutions, Insulator ITD0342 overheated - swelling Nb#7_swelling_insulator.pdf

 See attached photo

Entry  Wednesday, September 12, 2012, 08:02, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Venting 

Wednesday, September 12, 2012, 08:01: Turbos off

Wednesday, September 12, 2012, 13:35: Venting, water off and purged.

Wednesday, September 12, 2012, 13:55: Vented

Entry  Wednesday, September 12, 2012, 17:04, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Pumping down - w/replaced insulators 

Replaced swollen insulator and added Ta heat shield on insulator.

 

Wednesday, September 12, 2012, 17:03: Roughing

Wednesday, September 12, 2012, 17:23 : Starting turbos

Wednesday, September 12, 2012, 17:32 : Turbos at speed

Wednesday, September 12, 2012, 17:33 : Vacuum at 3.2E-5

Entry  Thursday, September 13, 2012, 08:24, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , In progress, Water on 

Thursday, September 13, 2012, 08:16: Opened up cooling water. Vacuum (IG1) increased from 5.9E-7 to 6.2E-7 before returning to 5.9E-7. Similar response on IG6 (valve closed). Response is however similar to previous (short time ~5 min) vacuum fluctuations.

Entry  Friday, September 14, 2012, 15:27, Anders Mjos, Nb#7, LP-SIS, ITW, TM1, , , Done, Venting 

Target cooled down. Power supplies off.

Friday, September 14, 2012, 15:27: Turbos off.

Friday, September 14, 2012, 15:32: Water purged.

 Friday, September 14, 2012, 16:00: Venting

Friday, September 14, 2012, 16:26: Vented

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