 Thursday, March 11, 2021, 11:42, Frank Song, ITE, Maintenance, , , ITE water flow wheels and coils replacement.
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ITE water flow wheels and coils are replaced. Wheels and coils on Oven, Tube, HS, EE, MSP,
Febiad coil, containment box window, dump, dump plug, 2A window, and tank return circuits are replaced with new parts. |
Monday, March 15, 2021, 13:01, Isaac Earle, Crane, Development, , , Plate & pin lift assembly load testing (ITA6550) 11x
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In mid-2020 design analysis was completed on the steel plate & pin assemblies (ITA6550) used to connect the ISAC target hall crane hook block to
the module lifting yoke assembly ITA0494. The released design note is Document-184431.
In November 2020 fabrication was completed on two full plate & pin assemblies (photos attached below). As per the relevant ASME standards |
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Wednesday, March 17, 2021, 09:10, Travis Cave, ITE, Standard Operation, , , Entrance module move
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| The east entrance module is now back at the east target station. |
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Wednesday, March 17, 2021, 11:43, Frank Song, ITE, Repair, , , Re-connect Entrance Module in ITE
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| David and I re-connect Entrance module at ITE after the monitor been replaced at SHC. |
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Tuesday, March 23, 2021, 09:47, David Wang, South Hot-Cell, Standard Operation, TM3, , TM3 has been moved from TCS to SHC.
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| Frank and I removed Tm3 from TCS to SHC. The move is successful. |
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Thursday, March 25, 2021, 08:55, Anders Mjos, Conditioning Station, Maintenance, , , Filters inspected and cleaned on water circuit
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| By Curtis. See Work Permit I2021-03-24-1 for details. |
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Friday, March 26, 2021, 12:22, Adam Newsome, Crane, Development, , , Aux Hoist Pendant Upgrade
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The crane pendant for the auxiliary hoist was upgraded to a FLEX EX2 style pendant by Canco Cranes. The installation work was performed by Canco, supervised
by Tom Kauss and David Wang. Installation work was performed in one day (I2021-03-26-1).
Items installed include: new pendant (2 motion, 2 speed) |
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Monday, April 12, 2021, 13:45, Anders Mjos, Cooling, Maintenance, , , New T installed for instrumentation loop on HALCW system
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Adrian and co installed a new T to be able to add an instrument loop for O2 and pH monitoring on the low conductivity water systtem (photo). See WP I2021-04-09-4
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Monday, April 12, 2021, 13:47, Anders Mjos, Assembly/Bench Test, Repair, TM4, , Steerer wiring
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| Travis assembled and tested the steerer wires March 31st (see attached) |
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Wednesday, April 21, 2021, 10:32, David Wang, South Hot-Cell, Standard Operation, TM3, , Remotely remove TM3 from SHC to silo
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| On 2021-04-19, Frank and I remotely removed Tm3 from SHC to silo . The moving is successful. |
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Wednesday, April 21, 2021, 10:34, David Wang, South Hot-Cell, Standard Operation, TM4, , Remtely remove TM4 from Silo to SHC.
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| On 2021- 04-20, Tm4 is removed from Silo to SHC. The moving is smooth. |
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Wednesday, April 21, 2021, 11:18, David Wang, Cooling, Maintenance, , , Refilling high active wtaer system and starting HA water pumps.
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High active water system is refilled. Air are drained out of system before pump to be started. Following sequence are used to bring the whole system
back to operation:
1. close ITE , open ITW. Switch on the pump. Only 2A beam line related 5 water circuits are in loop in ITW. Switch off pump when system pressure |
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Thursday, April 22, 2021, 08:41, David Wang, South Hot-Cell, Repair, TM4, , TM4 steerer electical check at SHC and TH.
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Using SHC electrical test cables routed to to TH, We tested TM4 steerer 4 polarities. At 100v megga test, left, right , up and down to ground
are all OL. TM4 steerer has no short. |
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Monday, April 26, 2021, 13:02, David Wang, South Hot-Cell, Repair, TM4, , TM4 new steerer cable installation.
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New steerer cables are installed in TM4. Cables are properly routed in containment box and service cap top. After job, TP2 is installed back onto module
top. |
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Friday, April 30, 2021, 14:09, Luca Egoriti, ITE/ITW, Development, TM4, , TM4 resistance measurements for P2N
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Friday, April 30, 2021, 14:06
Anders and Luca
Resistance measurements on each electrical feedthroughs (A,B,C,D,E,I,P,Q,R,U,60kV,ground) taken with no target or no short attached to the module. |
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Monday, May 03, 2021, 15:14, Frank Song, ITE, Maintenance, , , High voltage test in ITE
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| Anders and I prepared ITE high voltage test in April 30 ( Friday morning), The MAA is locked for this. |
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Friday, May 14, 2021, 11:29, David Wang, Spent Target Vault, Standard Operation, , , Repack of 4 spent targets.
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Repack of 4 spent targets in TH and SHC. SiC#37 to new pail249#. SiC#36 to new pail 250#. Nb#8 to new pail 247#, SiC#33 to new pail 248#.
They are all in mini storage. Also, UCx 31 are transferred to mini storage. There are 5 spent targets in mini storage now.
2021-05-20: 5 spent targets have been loaded into F308's. We transferred two more spent targets into mini storage this morning for next week loading. |
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Tuesday, May 25, 2021, 15:59, Matthew Gareau, North Hot-Cell, Development, , , Removed boot from left hot manipulator 7x
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Myself and Isaac removed the boot from the left hot manipulator.
- opened the hatch in the TH to get access to the top of the boot
- released the latch on the boot and loosened the boot from above |
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Tuesday, May 25, 2021, 16:20, Anders Mjos, Conditioning Station, Maintenance, , , Chiller maintenance
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A contractor on site today for chiller maintenance. CP2 and CP3 circuit is leaking and shall not be used. CP1 can still be used. The contractor will
contact Plant Group with a quote for repair and upgrades. |
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Tuesday, May 25, 2021, 16:20, Anders Mjos, Conditioning Station, Maintenance, , , TK2 refilled
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| Tank refilled from 12 in to 25 in using the new valve. |
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