ABB HT565980 Operation Manual page 101

Segment connection
Flange connection
CAUTION
1) If present
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Disassembly and assembly
Dismantling and fitting nozzle ring at
turbine end
Remove screws (61044) and one segment (51012) in the lower sec-

tion.
Fit two guide studs (90320) as a safety measure.

Loosen and remove remaining screws (61044) and segments (51012).

Remove two screws (61044) in lower section.

Fit two guide studs (90320) as a safety measure.

Remove remaining screws (61044).

Pull gas inlet casing complete with nozzle ring away from gas outlet

casing until nozzle ring can be lifted away.
Remove gas inlet casing and put it down.

Use suitable underlays when putting down gas inlet casing.
Remove spiral-wound gasket (61050).

Operation Manual / TPL67-C.. - TPL71-C..
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