Dismantling And Fitting Nozzle Ring At Turbine End - ABB HT581466 Operation Manual

Operation Manual / TPL67-C.. - TPL71-C..
8 Disassembly and assembly / 8.8 Dismantling and fitting nozzle ring
at turbine end
8.8 Dismantling and fitting nozzle ring at turbine
If provided
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end
NOTICE
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!
w
Provide a new spiral-wound gasket (61050).
u
Disassembly
Remove the insulation from the gas inlet casing (51001) and discon-
u
nect the cleaning pipe (if provided).
Secure the gas inlet casing using a lifting gear.
u
CAUTION
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.
CAUTION
The nozzle ring hangs loosely on the gas inlet casing and can fall down.
NOTICE
Mark the positions of the gas inlet casing and the segments.
HZTL2488_EN Revision E August 2018