 Tuesday, February 23, 2021, 09:00, David Wang, Assembly/Bench Test, Maintenance, , , target staion vacuum pumps inspection.
|
Edi and I inspected roughing pump ITM MP1, primary backup pump ITHMP1, and secondary backup pump ITHMP2. We checked oil level and color on all pumps.
Refilled lubricant to ITMMP1. ITHMP1 and MP2 oil level is fine. ITH MP1 oil color is darker than MP2. But, both them are ok still. Shielding block has
been restored after the job. |
|
Thursday, February 25, 2021, 10:09, Frank Song, ITE, Repair, , , Disconnect Entrance Module in ITE
|
David and I disconnected entrance module in ITE by following the procedure # 190510. And, the yoke was installed and left on for remote handling
later. |
|
Tuesday, March 02, 2021, 08:12, David Wang, Conditioning Station, Standard Operation, , , TCS leak check.
|
TCS leak check: TCS IG1S1.6 XE- 6 torr. LD 0.0XE-9atm.cc/sec.We used a long pole to spray helium to TCS vacuum seals on diagnostic box and vessel
body. Lots helium have been sprayed around the check area. no leak has been found. |
|
Thursday, March 04, 2021, 11:20, David Wang, ITW, Maintenance, , , ITW water flow wheels and coils replacement.
|
ITW 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. |
|
Thursday, March 04, 2021, 13:54, David Wang, Conditioning Station, Standard Operation, TM3, , TM3 has been moved to NHC from silo
|
TM3 has been moved from silo to NHC. The move is successful. NHC ram stand and NHC protection railings are checked and installed. Everything works fine.
2021-03-05. TM3 has been moved from NHC to silo. The move is successful. |
|
Thursday, March 04, 2021, 16:30, Isaac Earle, North Hot-Cell, Development, , , NHC gas delivery lines leak checked
|
The North Hot Cell gas delivery lines (labeled 1, 2, and 3 on the hot and cold side panels) were leak checked today. 5psi helium gas was
applied to each line in turn with the appropriate solenoid valve opened and a Staubli connector with plastic tubing and the leak check wand attached to
the matching connector inside the cell. The end of the wand was sealed using tape. The Agilent G8601 leak detector was used on "sniffing" |
Friday, March 05, 2021, 09:12, Matthew Gareau, North Hot-Cell, Development, TM3, , Containment box door removal and swivel arm test 
|
First thing I entered into the NHC to install to the target kart mounting clip, and remove excess tools and materials from the hotcell
After the TM3 without a target was lowered into the NHC.
Once inside, with the use of the manipulators, I was able to remove the containment box door, place it on the swivel arm, move the arm out of the |
|
Thursday, March 11, 2021, 11:42, Frank Song, ITE, Maintenance, , , ITE water flow wheels and coils replacement.
|
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
|
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 |
|
Wednesday, March 17, 2021, 09:10, Travis Cave, ITE, Standard Operation, , , Entrance module move
|
| The east entrance module is now back at the east target station. |
|
Wednesday, March 17, 2021, 11:43, Frank Song, ITE, Repair, , , Re-connect Entrance Module in ITE
|
| David and I re-connect Entrance module at ITE after the monitor been replaced at SHC. |
|
Tuesday, March 23, 2021, 09:47, David Wang, South Hot-Cell, Standard Operation, TM3, , TM3 has been moved from TCS to SHC.
|
| Frank and I removed Tm3 from TCS to SHC. The move is successful. |
|
Thursday, March 25, 2021, 08:55, Anders Mjos, Conditioning Station, Maintenance, , , Filters inspected and cleaned on water circuit
|
| By Curtis. See Work Permit I2021-03-24-1 for details. |
|
Friday, March 26, 2021, 12:22, Adam Newsome, Crane, Development, , , Aux Hoist Pendant Upgrade
|
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
|
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
|
|
Monday, April 12, 2021, 13:47, Anders Mjos, Assembly/Bench Test, Repair, TM4, , Steerer wiring
|
| Travis assembled and tested the steerer wires March 31st (see attached) |
|
Wednesday, April 21, 2021, 10:32, David Wang, South Hot-Cell, Standard Operation, TM3, , Remotely remove TM3 from SHC to silo
|
| On 2021-04-19, Frank and I remotely removed Tm3 from SHC to silo . The moving is successful. |
|
Wednesday, April 21, 2021, 10:34, David Wang, South Hot-Cell, Standard Operation, TM4, , Remtely remove TM4 from Silo to SHC.
|
| On 2021- 04-20, Tm4 is removed from Silo to SHC. The moving is smooth. |
|
Wednesday, April 21, 2021, 11:18, David Wang, Cooling, Maintenance, , , Refilling high active wtaer system and starting HA water pumps.
|
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 |
|
Thursday, April 22, 2021, 08:41, David Wang, South Hot-Cell, Repair, TM4, , TM4 steerer electical check at SHC and TH.
|
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. |
|