Operation Manual / TPL67-C.. - TPL71-C..
Dismantling and fitting nozzle ring at
turbine end
Page 108
© Copyright 2017 ABB. All rights reserved.
February 2017 HZTL2488_EN Revision D
Dismantling and fitting nozzle ring at turbine
end
8.8
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
spiral-wound gasket (61050).
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.
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