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 109 of 138  Not logged in ELOG logo
Entry  Wednesday, May 08, 2024, 12:37, David Wang, ITE, Standard Operation, TM3, UCx#44, Tm3 has been moved form TCS to ITE 

The move is smooth and successful.

Entry  Friday, May 10, 2024, 09:04, David Wang, ITE, Standard Operation, TM3, UCx#44, Tm3 has been connected in ITE.  Scanned_from_a_Xerox_Multifunction_Printer.pdf

Tm3 has been connected in ITE.  see attachment.

Entry  Monday, May 13, 2024, 09:28, David Wang, ITE, Standard Operation, TM4, UCx#44, ITE water signal annual interlock check. 

ITE water signal annual interlock check is done. Ed helped me on this check. Everything works normal.

Entry  Tuesday, May 21, 2024, 09:50, David Wang, ITW, Standard Operation, TM4, Lp Febiad empty, Tm4 has been disconnected in ITW. TM4_with_Lp-Febiad_empty_target_disconnection_in_ITW_2024-05-21.pdf

Tm4 has been disconnected in ITW per document 141576. Checklist is done.  HS line is purged.

Entry  Tuesday, May 21, 2024, 11:46, David Wang, ITW, Standard Operation, TM4, LP febiad empty. , Tm4 has been moved from ITW to SHC. 

Tm4 has been moved from ITW to SHC. the move is smooth.

Entry  Wednesday, May 22, 2024, 12:32, David Wang, South Hot-Cell, Standard Operation, TM4, UCx#45, TM4 has been moved from SHC to TCS. 

TM4 has been moved from SHC to TCS. the move is smooth.

Entry  Wednesday, May 22, 2024, 12:43, David Wang, South Hot-Cell, Standard Operation, TM4, UCx#45, electrical check and leak check were done on TM4 UCx#45 target at SHC. Scanned_from_a_Xerox_Multifunction_Printer.pdf

electrical check and leak check were done on TM4 UCx#45 target at SHC.  everything is ok. See attachment

helium pressure test on TM4 HS line at TCS is done.   No leak.

Entry  Thursday, May 23, 2024, 11:10, David Wang, MAA, Standard Operation, , , BL2A MAA ASU test. 

MCR Travis Curucz and I finished BL2A MAA ASU test per document 154779. everything works fine. Travis kept  the test document.

Entry  Tuesday, May 28, 2024, 07:45, David Wang, Conditioning Station, Standard Operation, TM4, UCx#45, TCS was argon vented this morning between 6:00 and 7:30am.  

TCS was argon vented this morning between 6:00 and 7:30am for TM4 moving to ITW.

Entry  Tuesday, May 28, 2024, 10:13, David Wang, ITW, Standard Operation, TM4, UCx#45, Tm4 has been moved from TCS to ITW.  

Tm4 has been moved from TCS to ITW.  the move is smooth.

Entry  Thursday, May 30, 2024, 11:08, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 was moved from silo to TCS yesterday morning. 

TM2 was moved from silo to TCS yesterday morning. The move is smooth.    TCS vacuum system was started after. TCS and TM2 pumping down is ok so far.

Entry  Wednesday, June 05, 2024, 11:25, David Wang, Conditioning Station, Standard Operation, , , refilled TCS:TK2 to 27.4 inches.  

refilled TCS:TK2 to 27.4 inches to compensate water lost during THC filters change.

Entry  Wednesday, June 05, 2024, 11:32, David Wang, Conditioning Station, Standard Operation, , , TCS water system filters have been changed.  

TCS water system  five filters were changed yesterday by plant group Dan.T. Service labels on filters are updated.  No water leak after job.

Entry  Wednesday, June 12, 2024, 10:18, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 is moved from TCS to silo this morning 

TM2 is moved from TCS to silo this morning. The move is smooth.

Entry  Thursday, June 13, 2024, 11:44, David Wang, Conditioning Station, Repair, TM2, , Replaced several o ring seals on TM2 service cap. 

  couple of E-8 to low E-7 atm.cc/sec leak were found on TM2 service cap top air to vacuum  o rings.  Replaced these leak o ring seals including o ring on IG1 and steerer service panel,o rings on MSP, EE, D blue nylon and copper feed through, and o ring on a round blank off beside MSP terminal on second row. 

2024-july-03 update: TM2 was leak checked again at TCS. no air to vacuum leak on module top. i helium pressure tested(60psi) all water cooling lines (except HS) . They are leak free.

Entry  Friday, June 14, 2024, 11:55, David Wang, South Hot-Cell, Standard Operation, TM3, UCx#44, TM3 UCx#44 after operation electrical check at SHC  TM3_UCX#44_after_operation_electrical_check.pdf

TM3 UCx#44 after operation electrical check at SHC . see attachment.

Carla: Looks like the short on the cathode observed while trying to operate the FEBIAD in cathode-bias mode is still there. Will do investigations in the hot cell during disassembly.

Entry  Friday, June 14, 2024, 11:56, David Wang, ITE, Standard Operation, TM3, UCx#44, Tm3 has been moved form ITE to SHC. 

Tm3 has been moved form ITE to SHC. the move is smooth.

Entry  Monday, June 17, 2024, 07:36, David Wang, ITE, Repair, , , IG1S elbow oring seal and a blabk off cap oring seal beside the elbow were replaced on ITE entrance module top.. 

IG1S elbow o ring seal and a blank off cap o-ring seal beside the elbow were replaced on ITE entrance module top last Friday. IG1s has a higher than normal reading so i leak checked entrance module top last Thursday and found leaks to 5x E-8 atm.cc/sec leak on one of (or both of )these two o-rings seals. they are too close to identify exactly on which one was leaking so both o rings were replaced.  other air to vacuum seal on entrance module are leak free. 

Entry  Tuesday, June 18, 2024, 11:59, David Wang, South Hot-Cell, Standard Operation, TM3, , Tm3 electrical check without target. TM3_without_target_2024_june_18.pdf

Tm3 electrical check without target is done. Everything is good including 2 x 5 pin connectors( all OL at 250 V to 60 KV and each other)  see attachment.

Entry  Wednesday, June 19, 2024, 08:10, David Wang, Waste Package/Ship, Development, , , 5 gallon spent target pail, spent target lifting long pole and hook assembly load test 

 5 gallon spent target pail, lifting long pole and hook assembly load test was done by Rupan, Keyur ,and David.  Load in pail 101 lbs, test time 10 minutes. No deform on pail( pail OD 29.8mm is not changed before and after test.  The test passed. Also 50 lbs load test on empty tray transit frame was done. The frame is good on test.  Rupan will have a test report on this job.

ELOG V2.9.2-2455