Dismantling And Fitting Nozzle Ring At Turbine End - ABB HT567338 Operation Manual

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NOTICE
If provided
CAUTION
CAUTION
NOTICE
© Copyright 2017 ABB. All rights reserved.
Disassembly and assembly
Dismantling and fitting nozzle ring at
turbine end
Dismantling and fitting nozzle ring at turbine
end
If only the nozzle ring must be dismantled, this can be done at the tur-
bine end.
The fitted spiral-wound gasket (61050) may only be used once!

Provide a new spiral-wound gasket (61050).

Disassembly
Remove the insulation from the gas inlet casing (51001) and discon-

nect the cleaning pipe (if provided).
Secure the gas inlet casing using a lifting gear.

When looping the rope around the casing, make sure that no cleaning
pipes are crushed or damaged. Do not under any circumstances fasten
the lifting gear to the cleaning pipes.
The nozzle ring hangs loosely on the gas inlet casing and can fall down.
Mark the positions of the gas inlet casing and the segments.
Operation Manual / TPL67-C.. - TPL71-C..
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