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 66 of 137  Not logged in ELOG logo
Entry  Thursday, April 06, 2017, 12:33, David Wang, Conditioning Station, Repair, TM1, , TM1 rust inpsection and removal 
TM1 inside service cap surface and shielding plug surface are visually inspected yesterday. No rust has been found. I cleaned all rust on top of TM1 
today.  Rust on TM1 silo  top plate are cleaned as well.
Entry  Wednesday, April 05, 2017, 14:13, David Wang, Conditioning Station, Maintenance, TM1, , TM1 and TCS vacuum system are connected together 
I started two turbo-pumps on TM1 and one small TP on TCS. They are work fine. 
Entry  Wednesday, April 05, 2017, 11:57, David Wang, ITE, Maintenance, , , ITE target module flange o-ring repalcement 
ITE target module tank flange o-ring was replaced yesterday before TM4 moving. ITE: IG1S reading looks fine so far. 
Entry  Wednesday, April 05, 2017, 09:46, Travis Cave, Conditioning Station, Standard Operation, TM1, no target, module moved 
TM#1 has been moved from the North West silo to the conditioning station.
Entry  Tuesday, April 04, 2017, 14:40, David Wang, ITE, Standard Operation, TM4, , TM4 has been connected in ITE 
all turbo-pumps are started. Everything looks fine so far.
Entry  Tuesday, April 04, 2017, 14:39, David Wang, Crane, Standard Operation, , , Crane check main hoist on jogging with shielding plug lifted.  
Today, I checked TH crane main hoist  when shielding plug is installed into ITE pit. I did  some jogging actions on main hoist during the operation.
Everything looks fine. No burning smell, no strange noise. An outside crane expert suggest that jogging is the worst working situation for crane. We have
to use jogging actions during our crane operation. But, we could try to use less jogging when operate the crane.
Entry  Tuesday, April 04, 2017, 10:24, David Wang, Conditioning Station, Standard Operation, TM4, , Stopped TCS pumps this morning 
 Argon vented TCS and TM4 after pumps are stopped.
Entry  Tuesday, April 04, 2017, 10:23, David Wang, Conditioning Station, Standard Operation, TM4, , Helium pressure leak check on TM4 Ta(-) water lines  
This morning, The helium pressure leak check on TM4 Ta(-) is done after TM4 finished conditioning yesterday.  LD base LR:8.0XE-9 atm.cc/sec, base
pressure: 0.0XE-4 torr. Applied 70 psi helium to TM4 TA(-) water line. The LR slowly climbed to 2.2XE-7 atm.cc/sec, and stopped there. Waited for 5 minutes
and change at 2.2 X E-7 atm.cc/sec.
Entry  Tuesday, April 04, 2017, 09:29, Travis Cave, ITE, Standard Operation, TM4, UC#19, module moved 
TM#4 with UC#19 has been moved from the conditioning station to the east target station.
Entry  Thursday, March 30, 2017, 11:21, David Wang, Conditioning Station, Repair, TM4, , Leak check on TM4 Ta(-) water lines in service cap 
Leak check on TM4 Ta(-) water lines in service cap is done. LD base LR after 50minutes pumping down:0.0xE-9 atm.cc/sec. base pressure: 0.0XE-4 torr.
I sprayed lots helium on welding stems on Ta(-) line in service cap including stems in blue nylon insulator and stems to service tray.  no any response
has been foun on LD. The Ta(-) line in service cap is leak free.
Entry  Wednesday, March 29, 2017, 14:11, David Wang, Conditioning Station, Standard Operation, TM4, , small leak on TM4 Ta(-) water line. TM4_2017_leak_check_in_ITE.png
A small leak has been found on TM4 Ta(-) which is marked as "B" on terminal blocks. The LD base Leak rate is 1.2XE-8 atm.cc/sec. 70psi helium
has been applied to Ta(-) water line for 3minutes. The leak rate went up to 2.5xE-6 atm.cc/sec and stabilized there. Anders found a helium response on
RGA helium reading during the same time. This confirms the leak is real. Other lines are leak checked today also. They are good still. All TM4 water lines
Entry  Wednesday, March 29, 2017, 11:42, Anders Mjos, Conditioning Station, Standard Operation, TM4, UC#19, Conditioning UC#19 UC#19.docxTCS-2017-03-29_UC#19.rgaTCS-2017-03-30_UC#19.rgaTCS-2017-04-03_UC#19.rga
 Wednesday, March 29, 2017, 11:37: RGA on
Wednesday, March 29, 2017, 13:51: Water package on

Thursday, March 30, 2017, 08:50: Restarted chiller. OP3 fault on both VFDs.
Entry  Tuesday, March 28, 2017, 10:44, chad fisher, South Hot-Cell, Standard Operation, TM4, UCx#19, UCx#19 Installed 
UCx#19 has been installed onto TM4. High current fasteners torqued to 130 in lbs. Has been leak and electrical checked and is ready to leave hot cell.
Entry  Tuesday, March 28, 2017, 10:30, Travis Cave, South Hot-Cell, Standard Operation, TM4, UC#19, Electrical Check TM4__UC19_SHC.PDF
Electrical check done on TM#4 with UC#19. See attached PDF for results.
Entry  Tuesday, March 28, 2017, 09:18, Travis Cave, South Hot-Cell, Standard Operation, TM4, no target, module moved 
TM#4 has been moved from the conditioning station to the south hot cell.
Entry  Monday, March 27, 2017, 13:40, Travis Cave, South Hot-Cell, Standard Operation, TM2, no target, Electrical Check TM2__No_Tgt.PDFTM4__No_Tgt.PDF
Did the start of the running year electrical checks of both TM#2 and TM#4 with no target attached to either module. TM#2 was in the south hot cell and
TM#4 is in the conditioning station under vacuum.
Entry  Monday, March 27, 2017, 12:55, David Wang, Spent Target Vault, Repair, , , S/W silo rust clean up rust_removal_at_sw_silo_001.JPGrust_removal_at_sw_silo_002.JPGrust_removal_at_sw_silo_003.JPGrust_removal_at_sw_silo_004.JPGrust_removal_at_sw_silo_005.JPG
Rust on S/W silo and cover plate stored at silo area are cleaned up.
Entry  Monday, March 27, 2017, 06:33, David Wang, ITE, Standard Operation, , , ITE clean up 
ITE clean up is done.  HV cage inside is wiped.
Entry  Friday, March 24, 2017, 13:21, Travis Cave, Spent Target Vault, Standard Operation, , 2A window, 2A window has been removed from the vault. Vault_Storage_March_24_2017.pdf
2A window has been removed from the vault and moved over the cyclotron vault tunnels.  Attached is the updated storage vault list.
Entry  Wednesday, April 30, 2014, 12:03, Travis Cave, Spent Target Vault, Standard Operation, , 2A3 window, Window now in vault Vault_Storage_April_30_2014.pdf
The 2A3 window now has a lid, and lift yolk on it and it has been installed in the spent target vault in spot 2A. The lid is a normal unmodified and
has no sealant on it.
    Reply  Friday, March 24, 2017, 11:19, Keith C Ng, Spent Target Vault, Standard Operation, , 2A3 window, Window now in vault 2017mar24_vault_tunnel_storage_form(1).pdf


    
        
            Travis Cave wrote:
        
        
            
            The 2A3 window now has a lid, and lift yolk on it and it has been installed in the spent target vault
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