| ID |
Date |
Author |
Category |
Type |
Module |
Target/Number |
Subject |
Text |
 |
|
1692
|
Wednesday, March 07, 2018, 10:18 |
David Wang | ITW | Standard Operation | | | Oil leak on target station vacuum primary back pump. | I can not see oil in sight window of the
primary pump during visual inspection. The
aluminum tray underneath the pump is filled |
|
|
1693
|
Wednesday, March 07, 2018, 10:36 |
David Wang | ITE/ITW Cooling | Development | | | HALCW resin can flow meter replacment | HALCW resin can flow meter replacement
is done. Less that 100 mL water was drained
to a small tray during the job. RPG checked |
|
|
1694
|
Thursday, March 08, 2018, 14:10 |
David Wang | ITW | Maintenance | | | Two small water leak has been found in ITW. | Two small water leaks have been found on
ITW High active water system. One is from
an unused 1/4" copper valve stem. another |
|
|
1696
|
Thursday, April 05, 2018, 11:29 |
David Wang | ITW | Maintenance | | | ITH MP1 replacement | ITH MP1 is replaced today with a new style
pump.The new pump is 0.75 inch higher than
old pump on inlet and exhaust so a new solid |
|
|
1697
|
Monday, April 09, 2018, 06:36 |
David Wang | ITW | Standard Operation | | | ITW Turbo -pumps switch off | I asked MCR to switch off ITW TP3,4 TP1s,2s
this morning. |
|
|
1701
|
Tuesday, April 17, 2018, 11:05 |
David Wang | ITW | Repair | | | Disconnect ITW entrance module | ITW entrance module has been disconnected.
All connections are labelled before or during
disconnection. The 24VDC electrical plug |
|
|
1710
|
Friday, May 04, 2018, 11:21 |
David Wang | ITW | Repair | | | 2A2 winodw leak check in TH | Anders and I leak checked new 2A2 window
seal on ITW side. Leak detector was connected
to ITW TP4. Base leak rate 0.0Xe-9 |
|
|
1712
|
Wednesday, May 09, 2018, 08:48 |
David Wang | ITW | Repair | | | 2A2 winodw leak check on ITW vacuum vessel. | Leak detector is connected to ITW TP4.
LD Base leak rate 0.0XE-09 atm.cc/sec. Helium
line is connected to existing window leak |
|
|
1714
|
Tuesday, May 15, 2018, 10:21 |
David Wang | Conditioning Station | Standard Operation | TM4 | | Tm4 water circles helium pressur test result |
Helium pressure test on TM4 water lines
is done this morning. 70 psi helim , 1 minutes |
|
|
1717
|
Friday, May 18, 2018, 09:34 |
David Wang | Conditioning Station | Repair | TM4 | | water leak on TM4 Tube heater - B line confirmed. | At 8:50 AM today, I applied water to TM4
tube heater - (B) line at TCS. All high vacuum
gauges got response on this action. Water |
|
|
1726
|
Wednesday, May 30, 2018, 09:51 |
David Wang | Conditioning Station | Repair | TM2 | | TM2 water lines helium pressure test at TCS. | I did a helium pressure test on TM2 water
lines at TCS. We will remove the TM2 source
tray soon so this test is a reference check |
|
|
1727
|
Wednesday, May 30, 2018, 09:55 |
David Wang | Conditioning Station | Repair | TM2 | | TM2 and TCS vacuum pumps are switched off. | I switched off TM2 and TCS vacuum pumps.
The TCS and TM2 will be under vacuum without
pumping. |
|
|
1737
|
Thursday, June 14, 2018, 11:37 |
David Wang | ITE | Standard Operation | TM4 | UC#22 | TM4 UC 22# checklist. | See attachments |
|
|
1749
|
Tuesday, July 03, 2018, 14:38 |
David Wang | ITW | Standard Operation | | | ITW water signals interlock check. | Annual ITW water signals interlock check
are done. Everything works good. |
|
|
1750
|
Tuesday, July 03, 2018, 14:42 |
David Wang | ITW | Standard Operation | TM2 | Nb#8 | TM2 has been connected to ITW. | TM2 has been connected to ITW. All turbo
pumps are started. See attachment for connection
checklist. |
|
|
1764
|
Thursday, August 02, 2018, 07:57 |
David Wang | Conditioning Station | Standard Operation | | | Leak check on TM2 UCx #23 @ TCS and SHC. | I did a helium pressure test on TM2 HS
line at TCS. At 70psi helium, the leak rate
is 2.5 xE-7 atm.cc/sec. I think this is the |
|
|
1770
|
Tuesday, August 28, 2018, 14:19 |
David Wang | ITE | Standard Operation | TM4 | Ta#56 | TM4 Ta#56 disconenction. | TM4 has been disconnected in ITE this morning.
See attachment. |
|
|
1771
|
Thursday, August 30, 2018, 07:42 |
David Wang | Conditioning Station | Standard Operation | TM4 | | TM4 has been connected to TCS. | TM4 has been connected to TCS. vacuum system
and water system are started. Everything
looks fine. |
|
|
1772
|
Thursday, August 30, 2018, 07:46 |
David Wang | Conditioning Station | Standard Operation | TM4 | | TM4 HS line leak check at TCS and SHC. | Chad and I leak checked TM4 HS line after
UCx 24 is installed. No leak at 5xE-9atm.cc/sec.
Today, I did helium pressure test on HS line |
|
|
1775
|
Tuesday, September 04, 2018, 08:18 |
David Wang | Conditioning Station | Standard Operation | TM4 | UCx 24# | Stppped TM4 and TCS vacuum and water system at TCS. | I stopped TM4 and TCS vacuum system at
TCS. TCS and TM4 is venting with argon now. |
|