ABB TPL73-A30 - Dismantling and Fitting Nozzle Ring at Turbine End

Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Disassembly and assembly
8
Dismantling and fitting nozzle ring at
turbine end
8.8
Page 112
© Copyright 2016 ABB.
All rights reserved.
December 2016 HZTL2481_EN Revision B
Dismantling and fitting nozzle ring at turbine
end
8.8
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!
 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.
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.
NOTICE
Mark the positions of the gas inlet casing and the segments.
CAUTION
The nozzle ring hangs loosely on the gas inlet casing and can fall down.
8.8
If provided