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NuMI Target Pile Fan Repair

NuMI Target Pile Fan Repair. Michael Andrews 3/15/10. Broken Seal. Replace Fan Motor & Wheel. Install & Remove Scaffold. Remove Dehumidification Duct Work. Install Crane Electronics. Remove Electrical Infrastructure. Remove Poly Sheet & Place 2 M Blocks. Remove Instrumentation.

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NuMI Target Pile Fan Repair

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  1. NuMI Target Pile Fan Repair Michael Andrews 3/15/10

  2. Broken Seal

  3. Replace Fan Motor & Wheel

  4. Install & Remove Scaffold

  5. Remove Dehumidification Duct Work

  6. Install Crane Electronics

  7. Remove Electrical Infrastructure

  8. Remove Poly Sheet & Place 2 M Blocks

  9. Remove Instrumentation Pneumatic Controls for Chilled Water Valves Air Flow, Pressure & Humidity Sensors

  10. Cut Out Ductwork

  11. Unbolt Flange

  12. Unbolt Feet

  13. Jack Up Housing Place on Dollies & Slide Rails Move 20 Inches to East

  14. Unbolt & Remove Cone

  15. Remove Shaft Seal

  16. Loosen Set Screws & Keyway

  17. Remove Wheel with Crane

  18. Install Inspection Port for Balancing

  19. Replace Vibration Sensors

  20. NuMI Target Hall

  21. Access West side of Work Cell

  22. North end of Target Hall

  23. Status & Schedule • All equipment & materials requisitions are in place. Critical path items are delivery of the motor & wheel (4-6 weeks) • Work completed by T&M subcontractors (Arlington Electric, Prism Mechanical, Scaffolding) • Instrumentation & Crane support from Heip Le & Crew • Engineering & Task Manager support from C. Crowley, J. Ranson, R. White • Fan balancing completed by Chicago Blower • Mini-Review for job plan by L. Hammond, K. Anderson, T. Busch • Hazard Analysis and ALARA Plan are in development • Run Until is Breaks • 2 Weeks (10 hrs days Seven Days a Week) • Repair During the Summer 2010 Shutdown • 3 Weeks

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