e. kako (kek) webex meeting in may 24th, 2011 1 status and disassembly plan of s1-g cryomodule
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E. Kako (KEK) Webex Meeting in May 24th, 2011 2
Present Status of S1-G Cryomodule
Cryomodule-C (upper stream)
Cryomodule-A (down stream)
Connection between Cryomodule-A and -C
May 24, 2011Next;Filling Ar gas,Close gate valves,Remove beam tubes,Cutting cooling pipes.
E. Kako (KEK) Webex Meeting in May 24th, 2011 3
Dismount of Warm Couplers in Cryomodule-A
Doorknob side (air)
Vacuum side (connection with cold window)
A1/MHI-05(no leak)
A2/MHI-06(no leak)
A3/MHI-07(no leak)
A4/MHI-09(no leak)
E. Kako (KEK) Webex meeting in May 24th, 2011 4
Leak Tests of Cold Windows in Cryomodule-A
A1/MHI-05(no leak)
A2/MHI-06(no leak)
A3/MHI-07(no leak)
A4/MHI-09(no leak)
Cold window (warm side)
Leak Tests of TTF-III Couplers in Cryomodule-C
C1/AERS004(no leak)
C 2 /ACC011(no leak)
C 3 /Z108(no leak)
C 4 /Z10 9(no leak)
E. Kako (KEK) Webex Meeting in May 24th, 2011 5
Disassembly Plan of S1-G Cryomodule
Move to ground level
Pulling out of cold mass
E. Kako (KEK) Webex Meeting in May 24th, 2011 6
November, 2011
Disassembly of warm couplers (DESY/FNAL)
Pulling out of cold-mass, 80K/5K shield (KEK)
Temp./Mag-shield, Cutting of 2K pipes (KEK)
Check and dismount of tuners (INFN/FNAL)
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