DF170418001 Remove ITS Table TPC TRANSFER RAILS HDW needed Actions Transfer rails Verify no missing parts recondition them and locate installation equipment Omegas platform Missing floor tiles ID: 778471
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Slide1
I. TPC transfer to DF
Slide2Install DELPHI frame, transfer rails and align them in accordance with ATS n. DF170418_001. Remove ITS Table
TPC TRANSFER RAILS
HDW needed
Actions
Transfer
rails
Verify no missing parts, recondition them
and locate installation equipment
Omegas
platform
Missing floor tiles
Slide3Install DELPHI frame, transfer rails and align them in accordance with ATS n.
DF170418_001
Conduct reference
survey as in EDMS#1512691
Slide4Conduct reference survey
Flush TPC gas and connect to back-up line
Extend
Extend TPC pressure and back-up lines
Install filters for TPC insulation volume
HDW needed
Actions
Longer lines
Chilo?
Gas supply
Chilo?
Slide5Flush TPC gas and connect to back-up
line
Change
I-bars to A-side
How
are they installed? Heavy? Access?
HDW needed
Actions
I-Bars
Verify no missing parts in second set and recondition them
Slide6Change
I-bars to
A-side
Pre-compress TPC
Is this support available?
Support
Hydraulic jack
Strap
HDW needed
Actions
Pre-compression equipment
Retrieve
Slide7Pre-compress TPC
Install pulling
hydraulics
Pulling block
HDW needed
Actions
Pulling hydraulics
Maintenance
of jacks, houses and pumps?
Extensions
Retrieve two sets
Pulling blocks
Verify
Slide8Install
pulling
hydraulics
Close back-up gas line to allow pressure monitoring
Extend
Slide9Close back-up gas line to allow pressure monitoring
Prepare lifting hydraulics
HDW needed
Actions
Lifting hydraulics
Maintenance
of jacks, houses and pumps?
Slide10Prepare lifting hydraulics
Pull
Things to observe:
Obstacles
TPC pressure monitorGap between screw and support
Gap in the railSF survey
Slide11Pull
Connect
TPC to gas flush
system
Especially when lowering the TPC into the cavern the descent speed should be connected to the flush flow rate to minimize pressure fluctuations