 Thursday, January 03, 2019, 13:41, David Wang, Crane, Repair, , , Target hall crane PLC issue.
|
Target hall crane did not work properly after power outage during Christmas time. The only movement could be operated is crane rotation. Power is supplied
crane. The control board on N-S, E-W and up-down movement showed F51 error code which is tripped limit.. All these clues pointed to a PLC control
problem. Don dale was asked for help. He used the crane control PLC program on an old computer in RH control room reset the PLC system. Everything |
|
Thursday, January 03, 2019, 13:30, David Wang, ITW, Repair, , , ITH:MP1
|
ITH:MP1 inlet pressure showed 10torr after power outage during holiday. All ITE/W turbo-pumps were tripped because of it. Removed one shielding block
above the vacuum station. Visually checked oil level and condition in pump. oil level is high. oil color is dark. no oil leak . Installed
a local convectron gauge on pump inlet. After pumping down, It shows pump is good. Tightened all KF 25 and 50 clamps on pump inlet side. Reconnected |
|
Wednesday, January 02, 2019, 10:26, Anders Mjos, Conditioning Station, Standard Operation, , , Restarrted TP1S
|
| Found pumps off after the holidays. Restarted roughing pump and TP1S |
|
Wednesday, December 19, 2018, 14:41, Anders Mjos, Conditioning Station, Standard Operation, , No target, Installed Shield Block on TCS
|
Frank and Anders installed lid on TCS and started vacuum system yesterday. To run over the Holidays. Retrieved dose badge from operational storage area.
Measured field to be ~ 10 mSv/h at ~9am. Beam went off about 8:30am. |
|
Tuesday, December 18, 2018, 11:13, Isaac Earle, North Hot-Cell, Development, , , NHC manipulator slave-end swap, RH test, and various other work
|
The following North Hot Cell work was completed over the last week under work permit I2018-12-12-1:
|
|
Tuesday, December 11, 2018, 14:35, Anders Mjos, ITE, Standard Operation, TM4, UC#26, Block move
|
Blocks were moved from ITW to ITE by Frank and David. ITE water flow to dump was re-opened (ITW remains open). A dose badge was installed in the operation
storage area. Dose rates were measured to ~10 mSv/h at 1pm. Beam went off approximately 8:30am (with a short period of 2uA ending at 11am). |
|
Monday, December 10, 2018, 15:31, Isaac Earle, North Hot-Cell, Development, , , NHC remote connection testing with manipulators
|
The following tests have been successfully completed using the NHC manipulators:
Ventilation pre-filter (mounted on the NHC/TCS partition wall) removed and re-installed using the manipulators
Electrical
plugs (two total) for operator-level LED lighting located on east wall of cell interior plugged in, and un-plugged using the manipulators
Electrical |
|
Friday, December 07, 2018, 10:37, chad fisher, North Hot-Cell, Repair, , , Ariel connector test
|
Completed testing of connectors for Ariel using the north hot cell.
Video can be found on docushare; document 161909 |
Friday, December 07, 2018, 08:47, chad fisher, North Hot-Cell, Repair, , , North hot cell spare slave repair 
|
The tong cable on the spare north hot cell slave has been repaired. Slave came from the factory with the tong cables straddling one of the pulleys they
are suppose to run through.
|
|
Tuesday, December 04, 2018, 12:36, David Wang, ITE, Standard Operation, TM4, UCx 26., TM4 has been connected in ITE/ Checklist.
|
| TM4 has been connected in ITE. See attachment for connection checklist |
|
Tuesday, December 04, 2018, 10:26, Travis Cave, ITE, Standard Operation, TM4, UC#26, Module move
|
| TM#4 with UC#26 has been moved from the conditioning station to the east target station. |
|
Friday, November 30, 2018, 10:28, Travis Cave, Spent Target Vault, Standard Operation, , Ta#57, Spent Target Move
|
The spent Ta#57 target has been moved from the south hot cell to the spent target storage it was placed in pail 174 and placed in spot 8C in the
vault. See attached PDF for details. |
|
Thursday, November 29, 2018, 06:38, David Wang, South Hot-Cell, Standard Operation, TM4, , Leak check TM4 UCx 26 at SHC.
|
Chad and I did a leak check on TM4 HS line with UCx 26# installed . Base LR 0.0X E-9 atm.cc/sec. Base pressure 0.0XE-4 torr. No response on leak
detector during leak check. |
|
Wednesday, November 28, 2018, 13:38, Travis Cave, Conditioning Station, Standard Operation, TM4, UC#26, Module move
|
| TM#4 with UC#26 has been moved from the south hot cell to the conditioning station. |
|
Wednesday, November 28, 2018, 11:31, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#57 and UC#26, Electrical Check
|
| Electrical check of TM#4 with the old Ta#57, no target and with new IG-LIS UC#26 target. See attached PDF for details. |
|
Wednesday, November 28, 2018, 07:04, David Wang, ITE, Development, TM4, LpTa 56, New high current flexible cables inspection after LpTa#56 beam run.
|
| Inspected new high current flexible cables during TM4 disconnection. The new cables and adapters work fine. |
|
Wednesday, November 28, 2018, 06:39, David Wang, Conditioning Station, Standard Operation, , , Disconnection checklist LpTa #56
|
| TM4 was disconnected in ITE. Checklist list in attachment. |
|
Tuesday, November 27, 2018, 13:31, chad fisher, South Hot-Cell, Standard Operation, TM4, Ta#57, Ta#57 removal
|
| Ta#57 has been removed from TM4. |
|
Tuesday, November 27, 2018, 11:05, Travis Cave, South Hot-Cell, Standard Operation, TM4, Ta#57, Module move
|
| TM#4 with Ta#57 has been moved from the east target station to the south hot cell. |
|
Monday, November 26, 2018, 12:19, chad fisher, North Hot-Cell, Repair, , , East Manipulator
|
In preparation for removing the slave for replacement I discovered that the timing screw in the handle cable drum (master side) had been left threaded
into the pulley...it should have been completely removed. It was bent from hitting on a casting inside the mater arm which most likely contributed to the
hopped pulleys on the slave side. After removing this timing screw I entered the north hot cell and replaced the hopped cable back onto its pulley and |
|