Friday, October 12, 2012, 15:12, Keith C Ng, M9, Repair, M9 T2 Joint Repair cont.
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Joint repair continues.
Leak Check: |
Thursday, October 11, 2012, 16:40, Keith C Ng, M9, Repair, m9 t2 joint repair
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Today:
Bridge setup complete; Noticed 12 x 3 x 3 block when placed on top of several other blocks rocked when placed down.
Took initial photos of joint: west side approximately 0.05" to 0.06" gap, east side 0.20" to 0.220" gap. Joint appears to be |
Thursday, May 24, 2012, 18:59, Grant Minor, M20, Repair, M20 front-end leak vacuum check T2/Q1/Q2/Scraper 6x
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Normal
0
false
false
false
EN-CA
X-NONE
X-NONE
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Thursday, March 01, 2012, 16:01, Keith C Ng, Primary Beamlines, Repair, 2C Rad Hard Valve Replacement
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4" indium flanges at the 2C rad hard valve were cleaned of the remaining indium by C. Ballard. Both upstream and down stream flanges were done,
ready for installation of new valve. |
Friday, February 17, 2012, 15:35, Keith C Ng, M20, Repair, m20 q1 q2 repair
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Reinstalled ceramic insulators #6 7 8 to Q1 magnet by C Ballard. #6 and 8 went on with no issues. The copper tubing on insulator #7 had to be bent to
match the new position of the re-brazed #7 fitting. This may have been due to the removal of the inner and outer conductors (the two copper plates that
clamp the two coils together) during yesterdays repair which shifted the position of the coil. See photos. |
Thursday, February 16, 2012, 16:22, Keith C Ng, M20, Repair, m20 q1 q2 repair
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Old #7 coil fitting removed, replaced and re-brazed today by M Good. Insulators ready to go back on to magnet coils to be pressure checked.
Image P1020013.JPG shows #7 coil fitting before removal. Heat shielding in the form of small aluminum sheets were installed to protect the magnet
and electrical wiring. |
Thursday, February 16, 2012, 08:08, Keith C Ng, M20, Repair, m20 q1 q2 repair
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Insulators # 6,7,8 removed from Q1 headers late afternoon by C Ballard. Ready for removal and re-brazing of #7 joint some time today. |
Tuesday, February 14, 2012, 16:29, Keith C Ng, M20, Repair, m20 q1 q2 repair
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Warm cell reconfigured for water leak repair at coil termination. Radiation surveys done. M20 Q1 ready for removal of insulators.
Attached photo of warm cell as of Tuesday morning. |
Thursday, June 30, 2011, 16:58, John Wong, Primary Beamlines, Repair, blah blah blah
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dfdfdfdfdf |
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