| |
ID |
Date |
Author |
Category |
Type |
Subject |
Text |
 |
|
|
49
|
Thursday, March 07, 2013, 08:35 |
Keith C Ng | M9 | Repair | M9 T2 flange blank off | Work on blank off of M9 T2 started: Cleared
away blocks making up bagging bunker. R.
Kuramoto took some initial photos of the |
|
|
|
48
|
Tuesday, March 05, 2013, 14:15 |
Keith C Ng | M9 | Maintenance | M9 Q1, 2 removal | Removed M9 Q1 Q2 from beam line 1A via
crane and transferred from beam line to radiation
waste storage. |
7x |
|
|
47
|
Monday, March 04, 2013, 16:48 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Preparing for M9 Q1,2 move:
1. Re-arranged/organized cables on
top of magnet. |
6x |
|
|
46
|
Friday, March 01, 2013, 15:28 |
Keith C Ng | M9 | Maintenance | Radadioactive Waste Pit Organizing | Successfully stacked old m20 q2 q2 magnet
assembly on top of old M9 Q1 Q2 magnet and
M11 septum magnet. See photos. |
|
|
|
45
|
Wednesday, February 27, 2013, 16:15 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, rad waste pit prep | Radioactive waste pit uncovered, red barrel
with unknown contents taken out for assessment.
R. Ralea from RPG determined barrel was too |
|
|
|
44
|
Monday, February 25, 2013, 16:37 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, Q2 seal disassembly | Removed Q2 15" indium seal ring, discovered
seal contained rubber on both sides instead
of indium. |
7x |
|
|
43
|
Friday, February 22, 2013, 17:27 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, Q2 joint dissassembly | M9 Q2 15" pin drive was removed and
disconnected.
- Pin drive retention screw had to |
|
|
|
42
|
Thursday, February 21, 2013, 17:02 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, joint dissassembly | CUALCW system water loss was not from 1A
triplet. Q15 Q16 held static pressure at
90 psi since 9 am until 17:00. Holding with |
|
|
|
41
|
Tuesday, February 19, 2013, 16:46 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Determined M9 Q2 service stand supply connector
was slowly leaking.
- Ball valve to the supply was leaking |
|
|
|
40
|
Monday, February 18, 2013, 16:24 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, electrical and water disconnected | Today, re-arranged electrical wiring on
Q1 Q2 magnet away from Q2 indium joint. Cable
bundles were bundled as neatly as possible. |
|
|
|
39
|
Friday, February 15, 2013, 14:29 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Beam lines group purged M9 Q1 Q2 magnets
and water lines in preparation of disconnecting
water services to those magnets, done in |
|
|
|
38
|
Thursday, February 14, 2013, 15:43 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Removed 8" rubber test rings from
M9 T2 joint. Rings moved to RH warm cell.
Radiation levels were 70 µSv on contact |
|
|
|
37
|
Wednesday, February 13, 2013, 15:49 |
Keith C Ng | M9 | Maintenance | M9 Q1 Q2 removal, preparation | Local and remote leak checks on M9 T2 area
were done today to confirm leak; Leak was
still present at T2 M9 joint. M9 Q1 and Q2 |
|
|
|
36
|
Friday, February 08, 2013, 15:31 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, site prepration | Completed remote handling/shielding setup
over T2 M9, see photos for setup.
- Rad levels at 16' above Q2 were |
|
|
|
35
|
Thursday, February 07, 2013, 16:02 |
Keith C Ng | M9 | Repair | M9 Q1 Q2 removal, site prepration | Started work on removing M9 Q1 Q2 magnets;
area clean up and preparation, removing shielding
above Q1 and Q2 and remote handling setup |
|
|
|
34
|
Wednesday, February 06, 2013, 16:33 |
Keith C Ng | Primary Beamlines | Maintenance | t2 monolith measurements | Beam lines took measurements of top of
T2 using Leica Total Station. Required no
crane activities over 1A blocks. |
|
|
|
33
|
Tuesday, February 05, 2013, 16:12 |
Keith C Ng | Primary Beamlines | Maintenance | 1A triplet repair (ground fault) (Completed) | Today: D. Preddy completed another power
test on 1A Q14, 15, 16 after all iron/steel
shielding was restored. Magnet power and |
|
|
|
32
|
Monday, February 04, 2013, 16:04 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Restored 1A triplet shielding and removed
RH shielding.
|
|
|
|
31
|
Friday, February 01, 2013, 14:15 |
Keith C Ng | Primary Beamlines | Maintenance | M9 Q1 Q2; storage pit assessment | Uncovered radioactive waste storage pit
to see contents. Assessing viability of moving
contents inside to facilitate storage of |
|
|
|
30
|
Wednesday, January 30, 2013, 16:46 |
Keith C Ng | Primary Beamlines | Repair | 1A triplet repair (ground fault) | Cut and removed asymmetric steering cables
from Q14 and 16, cables are no longer resting
on magnet power bus bars. |
|