E. Kako (KEK) Webex Meeting in May 24th, 2011 1

Status and Disassembly Planof

S1-G Cryomodule

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)

E. Kako (KEK) Webex meeting in May 24th, 2011 7

December, 2011

TTC at IHEP-Beijing

Disassembly of string cavities (DESY/FNAL)

Spare days/ packing & shipping (KEK)