 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) |
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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Monday, May 31, 2021, 11:28, David Wang, ITE, Standard Operation, TM4, , Remotely remove TM4 from silo to shc
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| Remotely remove tm4 from silo to shc. The moving is smooth. |
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Thursday, June 03, 2021, 08:20, David Wang, South Hot-Cell, Standard Operation, TM2, , Remotely remove TM2 from silo to shc
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| Remotely removed Tm2 from silo to SHC. The moving is smooth. |
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Wednesday, June 09, 2021, 10:48, David Wang, South Hot-Cell, Standard Operation, TM2, , TM2 containment box leak check.
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| Chad installed containment box back to TM2 yesterday. We leak checked VCR joints on window line. No leak. |
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Wednesday, June 30, 2021, 14:11, Matthew Gareau, North Hot-Cell, Standard Operation, , , North Hot Cell Commemorative Opening
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Yesterday a bottle of Cava (sparkling wine) was place, opened, and poured in the NHC, to commemorate its new operational status.
The NHC is now a functional hot cell and is ready for many years of target exchanges to come. |
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