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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Categorydown Type Module Target/Number Subject
  192   Tuesday, October 09, 2012, 10:35 David WangITEStandard OperationTM4NiO #1Disconnected TM4 in ITE.

I disconnected TM4 in ITE this morning. The heat shield circuit has been purged with air.

  193   Tuesday, October 09, 2012, 11:17 Bevan MossITEStandard OperationTM4NiO#1Module Move

 TM4 with NiO#1 was moved from ITE to the SHC today. The move went well with no issues.

  197   Wednesday, October 24, 2012, 11:51 Travis CaveITEStandard OperationTM4UCx#5module moved

Yesterday TM#4 with UCx#5 was moved to the east target station from the conditioning station,  move went well.

  199   Wednesday, October 31, 2012, 11:24 David WangITEStandard OperationTM4 Transfer five shielding blocks from ITW to ITE.

Bevan and I transferred five shielding blocks from ITW to ITE. ITE is ready for taking proton beam.

  215   Wednesday, November 14, 2012, 11:04 David WangITERepairTM4 Change ITE dump water circiut flow wheel

I changed ITE dump water circuit flow wheel due to its poor performance. The new flow wheel works fine. The signal on electrical board is strong and constant. One shielding block on ITE was moved out for the job, and it has been moved back after the job.The ITE is ready to take proton beam. Travis was with me when i did the job.

  218   Monday, December 03, 2012, 19:34 Grant MinorITEStandard OperationTM4LpUCxArgon supply opened for ITE vent

Around 7pm tonight I opened the main valve approximately 1.5 turns on the Argon bottle used for venting ITE, located in the ISAC electrical room. The cylinder pressure gauge increased to about 1500 psi. I adjusted the secondary regulator (pressure relief valve) until it read 2psi. I opened the needle valve in the vent line completely. The pressure on the pressure relief valve dropped slightly and I adjusted it again until it read 2psi. The Argon supply should be ready for venting ITE w/ TM4. The station should be vented around midnight to prepare for TM4 disconnect tomorrow morning. If there are problems with the venting process, an operator should check the pressure on the secondary regulator / pressure relief valve to ensure it is reading 2psi. - Grant Minor

Attachment 1: Argon_Vent_ITE_Cylinder_Pressure_3Dec2012.jpg
Argon_Vent_ITE_Cylinder_Pressure_3Dec2012.jpg
Attachment 2: Argon_Vent_ITE_Secondary_Regulator_Pressure_Relief_3Dec2012.jpg
Argon_Vent_ITE_Secondary_Regulator_Pressure_Relief_3Dec2012.jpg
Attachment 3: Argon_Vent_ITE_Needle_Valve_3Dec2012.jpg
Argon_Vent_ITE_Needle_Valve_3Dec2012.jpg
  219   Tuesday, December 04, 2012, 13:27 Travis CaveITEStandard OperationTM4UCx#5module move & electrical check

TM#4 with UC#5 has been moved from east target station to the south hot cell move went well.  Also the electrical check post beam was done on the module see attached pdf for the results.

Attachment 1: UC#5_SIS_Post_beam.PDF
UC#5_SIS_Post_beam.PDF
  220   Tuesday, December 04, 2012, 13:33 David WangITEStandard OperationTM4UCX#5Disconnected TM4 in ITE.

I disconnected TM4 in ITE. All water lines had been purged.Travis was with me .

  243   Friday, February 08, 2013, 11:42 Grant MinorITEMaintenance  TAPC 477 resolved - ISAC elec. room gas cylinder

See attached TAPC 477 documentation.

Attachment 1: TAPC-477_resolved_8Feb2013.pdf
TAPC-477_resolved_8Feb2013.pdf TAPC-477_resolved_8Feb2013.pdf TAPC-477_resolved_8Feb2013.pdf
  251   Friday, March 01, 2013, 11:35 David WangITEMaintenanceTM4 Leak check on ITE and TM4.
 The leak check on TM4 and ITE is done. All primary vacuum vessel , secondary vacuum vessel  on TM4 and ITE are leak tight. There is no any response had been found on leak detector(leak detector base LR 0.0xE-9 arm.cc/sec). All water lines had been pressurized to 70 psi helium for 3 minutes. They are all perfect leak tight( I cant find even a tiny response on leak detector) except GE water cooling line. On the GE water line, the leak detector got a instantaneous response once I applied the helium to the circuit.The leak rate climbed directly from 0.0xe-9 atm.cc/sec to 1.5 xe-5 atmcc/sec even if I stopped the helium pressurizing immediately. Once I purged the helium out of the line, the leak rate return to 0.0XE-9 atm.cc/sec quickly. I repeated the test on GE water line again and got exactly same result as the before. I would say the leak on the ITE GE water circuit isn't a small leak. The same test could be fulfilled once the TM4 is in CS later. 
  255   Friday, March 08, 2013, 15:50 Bevan MossITEStandard OperationTM4CS Test Target #1Module Move from ITE to SHC

 Today David and I moved the module from ITE to the SHC. Move went very smoothly, David operated the cameras and has had basic training in how to manually lock out the controls.

  279   Wednesday, March 27, 2013, 10:44 Travis CaveITEStandard OperationTM4SiC#28 (RFQ Target)module move

TM#4 with SiC#28 has been moved from the south hot cell to the east target station move went well.

  280   Wednesday, March 27, 2013, 11:49 David WangITEStandard OperationTM4Sic LIS-RFQ Connected TM4 in ITE

TM4 has been reconnected to ITE after the module moving. The roughing is started . The water will be supplied to ITE after  testing  the water  pumps . The water interlock check will be done on next week also.

  284   Wednesday, April 03, 2013, 12:26 David WangITEMaintenanceTM4Sic LIS/RFQLeak check on ITE TM4.

TM 4 had been leak check in ITE due to   relatively high PNG1 and IG1 readings.All TM4 primary and secondary  vessel air to vacuum seals had been leak checked. All water lines in TM4 had been helium pressured . There is no leak had been found so far.

  302   Wednesday, April 17, 2013, 10:35 David WangITEStandard OperationTM4 I moved 5 shielding blocks back to ITE.

5 shielding block had been moved  back to ITE. The ITE is configured to take proton beam.

  343   Wednesday, May 15, 2013, 10:00 David WangITEStandard OperationTM4 Disconnected TM4 in ITE.

HS had been purged. The ITE is under venting. The TM4 will be moved to SH on next Tuesday which is May 21th.

  353   Tuesday, May 21, 2013, 11:38 Travis CaveITEStandard OperationTM4SiC#28 (RFQ Target)module move

TM#3 with SiC#28 (RFQ Target) has been moved from the east target station to the south west silo.

  369   Tuesday, May 28, 2013, 10:37 Travis CaveITEStandard OperationTM4Ta#40module move

TM#4 with Ta #40 moved from the conditioning station to the east target station, move went well.

  371   Wednesday, May 29, 2013, 06:32 David WangITEStandard OperationTM4Ta#40TM4 has been connected in ITE.

TM4 has been connected in ITE. The pumping down is fine so far.TM4 water interlock check was done yesterday.

  374   Tuesday, June 04, 2013, 12:36 David WangITEStandard OperationTM4 5 shielding blocks are transferred from ITW to ITE

Dan an I  transferred 5 shielding blocks from ITW to ITE. The ITE is configured to take proton beam.

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