Dismantling And Fitting Nozzle Ring At Turbine End - ABB HT607940 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
If only the nozzle ring needs to be removed, this can be done at the tur-
bine end.
The fitted spiral-wound gasket (61050) may be used only once!
w
Make ready a new spiral-wound gasket (61050).
u
Disassembly
Remove insulation from gas inlet casing (51001) and disconnect clean-
u
ing pipe (if provided).
Secure gas inlet casing using lifting gear.
u
CAUTION
When looping the securing line around the casing, make sure that no
cleaning pipes are squashed or damaged. Do not fasten the lifting gear
to cleaning pipes under any circumstances.
Mark positions of gas inlet casing and segments.
u
CAUTION
The nozzle ring hangs loosely on the gas inlet casing and can fall down.
HZTL2488_EN Rev.G March 2020