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 69 of 138  Not logged in ELOG logo
Entry  Friday, January 27, 2017, 08:44, chad fisher, South Hot-Cell, Standard Operation, TM2, Ta#50, UCx #18 - Ta Feibiad Dummy installed. Target Change Waterline interference TM2_Waterline_interference.jpg
On Tuesday, January 24th UCx#18 was removed from TM2 and Ta febiad dummy installed. I encountered the same issue mounting the new target as last time.
Was able to determine that the issue is the routing of the waterlines to the right-hand (as viewed from the operator) high current tube heater. The lines
interfer the the target mounting plate (bottom right hand corner).
Entry  Friday, January 27, 2017, 10:52, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 has been moved from TCS to ITE 
The move is successful.
Entry  Wednesday, February 01, 2017, 12:23, David Wang, ITE, Standard Operation, TM2, , TM2 has been connected in ITE. 
TM2 has been connected in ITE. The SST window water lines in ITE can not be connected properly to TM2. The water line connector on TM2 window is 90 degree
CCW installed in direction comparing to TM4.This caused the problem. Solution: Two piece of flexible lines and extra male QC adapters have been used to
fix this issue.  HV cover and HV fence in ITE work  with TM2. Other connections are good as well.
Entry  Wednesday, March 08, 2017, 14:09, David Wang, ITE, Maintenance, TM2, , ITE IG1S increasing. ITE_IGIS_surge.pngITE_IG1S_and_PNG4.pngITE_IG1S_back_to_normal_overnight.pngITE_IG1S_behavior_from_Feb_08th_to_Mar_10th.png
By retrieving data further, It has been found no directly relationship between IG1S surging and dump plug water opening. Vacuum surging is 10minutes
ahead dump water supply to circuit. SEE attachment 1. Also, The ITE IG1S start to behavior unusual in middle of Feburary. See attachment 2. Today, 
ITE IG1S is still slowly climbing up. I decide to leak check ITE vacuum vessel. Before  leak check, for more information and trouble shooting. I closed
Entry  Wednesday, March 22, 2017, 14:05, Travis Cave, South Hot-Cell, Standard Operation, TM2, test target, module moved 
TM#2 has been moved from the east target station to the south hot cell.
Entry  Thursday, March 23, 2017, 09:30, Travis Cave, South Hot-Cell, Standard Operation, TM2, test target, Electrical Check TM2_Ta_Dummytgt_Preandpost.PDF
Electrical check of the Ta test target on TM#2
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  Tuesday, April 11, 2017, 11:30, Travis Cave, South Hot-Cell, Standard Operation, TM2, Ta#51, Electrical Check TM2_Ta51_SHC_elec_chk.PDF
Electrical check performed on TM#2 with Ta#51, see attached PDF.
Entry  Tuesday, April 11, 2017, 14:02, Travis Cave, Conditioning Station, Standard Operation, TM2, Ta#51, module moved 
TM#2 with Ta#51 has been moved from the south hot cell to the conditioning station.
Entry  Wednesday, April 12, 2017, 07:26, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 and TCS vacuum system has been connected. 
Roughing down overnight. Turbo pumps are started this morning. Everything looks good so far.
Entry  Thursday, April 13, 2017, 11:33, David Wang, Conditioning Station, Standard Operation, TM2, , Helium pressure test on TM2 water llines at TCS. 
LD  BLR :0.0 X E-9 atm.cc/sec. BP:0.0XE-4 torr. helium 70 psi. 3 minutes on each circuit

    
        
            HS
     
      1.8XE-7 ATM.CC/SEC
        
        
            TA+
            1.4 XE-7
Entry  Thursday, April 13, 2017, 11:44, Anders Mjos, Conditioning Station, Standard Operation, TM2, Ta#51, Conditioning Ta#51 
 Thursday, April 13, 2017, 11:43: Water package started.
Entry  Monday, April 24, 2017, 09:52, David Wang, Conditioning Station, Standard Operation, TM2, , Switch off TCS water system and vacuums 
The TCS bias was turn off before that. The TM2 and TCS are still under vacuum now.
Entry  Monday, April 24, 2017, 16:06, David Wang, South Hot-Cell, Repair, TM2, , Crane main hoist strane noise when lifting up TM2  
 When lifting up TM2 (20000lbs) this afternoon, TH crane has a strange noise on main hoist. The module was lift up less than 1 feet.when strange
sound was noticed.  The module move was stopped right away,and module  was lowed back to SHC. The strange noise was confirmed later with SEG
block six inches lifting up. Gordon crane technician will be here to tomorrow morning to investigate the problem.
Entry  Monday, April 24, 2017, 16:11, David Wang, Conditioning Station, Standard Operation, TM2, , TCS TP1s is restarted. 
TCS IG1S  is switched on as well. The reason to start the pump is to prepare a possible extended TM2 conditioning at TCS caused by TH crane issue.
TCS:TP1 and TP2 are not switched on for this.
Entry  Wednesday, April 26, 2017, 10:24, David Wang, ITW, Standard Operation, TM2, , TM2 ITW 
TM2 was moved and connected in ITW yesterday afternoon. After roughing down, ITW turbo pumps are started. ITW TP4 can not be started to full speed. ISAC
ops kept it at low speed mode with less than 1.0A current draw on pump. ITW IG1s shows red as well. I will take a look on them today when beam is off.
 
Entry  Wednesday, May 24, 2017, 08:11, David Wang, ITW, Standard Operation, TM2, , TH schedule 132 update weekly Target_Hall_shedule_132_Apr_to_Sep.mppTarget_Hall_shedule_132_Apr_to_Sep.pdf
See attachments.
Entry  Tuesday, June 06, 2017, 13:42, chad fisher, South Hot-Cell, Standard Operation, TM2, SiC#36, Ta#51 removed SiC#36 installed 
This afternoon Ta#51 was removed from TM2 and SiC#36 installed.
All new fasteners used. High current fasteners torqued to 130 in lbs.
 
Entry  Wednesday, June 07, 2017, 13:33, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 SiC#36 leakc check and electrical check. TM2_SiC_36#_leak_check_an_delectrical_check..pdf
The results  are good. See attachment.
Entry  Wednesday, June 07, 2017, 13:34, David Wang, Conditioning Station, Standard Operation, TM2, , TM2 and TCS vacuum system has been connected. 
I started all turbo pumps.
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