Updated August 1

To Pull Out A Stack

• cut AC power
• remove x-terminal platforms
• double check VDC clearances on both arms
• shut off gas
• remove VDC
  • disconnect
    • gas
    • HV
    • LV
    • TDC cables
    • fan power cables
    • Ground strap to box beam
    • Lifting beams at front and rear of VDC
  • undo bolt at stops
  • mate transfer frame
  • pull VDC out
  • lift to floor
• install stops at end of flat wheel track - drill and tap for 1/2" grade 8 bolts
• disconnect cables at rear of stack
• disconnect telephone, AC and PSS cables
• install exit window covers
• pull stack out
• Electron stack (first)
  • remove gas cherenkov
  • remove Total Absorber
  • configure rigging ( adjust slings )
  • lift to floor
  • metal spacers under grooved wheels
• Hadron stack (second)
  • remove Aerogel
  • lift to floor
  • metal spacers under grooved wheels

Three Weeks On The Floor

• work on FPP gas leaks ????
• cut/install mounting plates for flex tray (to clear bayonet box)
• install VESDA in huts

To Put The Right Arm Stack Back In (first)

• lift up from floor
• install gas cherenkov
• connect telephone, AC and PSS cables
• connect cables at rear of stack
• pull stack back in hut
• install VDC

To Put The Left Arm Stack Back In (second)

• lift up from floor
• install reflection aerogel
• install gas cherenkov
• connect telephone, AC and PSS cables
• connect cables at rear of stack
• pull stack back in hut
• install VDC

Sometime During the Down

• Delay spools
  • JLG to center of arms
  • small JLG to service platform for VESDA and delay patch cables
  • install mounts for 128 spools on right arm
    • install studs on right arm
    • 85 from left to right, 43 new spools
      • 5 per "C" bracket
      • 17 old brackets from left, 9 new brackets
      • 20 brackets on the inside, 6 more on the outside
      • install with aerial lift (JLG)
  • install 4 extra patch panels on right arm
    • 3 on the inside
    • 1 more on the outside
  • install 105' patch cables on right arm
  • stow away old, unused patch cables on left arm
• Signal lines
  • extra ethernet to electron (done)
  • (2 of ?????) BPM VME crate lines to electron (status???)
• Gas lines to gas shed
  • gas line to left hut (done)
  • gas return line to left hut (done - connect at pivot)
  • gas status cable to left hut (status???)