ABB TPL77-A32 Operation Manual page 110

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Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.8 Dismantling and fitting nozzle ring
at turbine end
1) If present
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Segment connection disassembly
Fig. 2
Loosen screws (61044) and remove segments (51012).
u
Fit two studs (90177) in the bottom section.
u
Pull gas inlet casing (51001) together with nozzle ring (56001) away
u
from gas outlet casing (61001) until the nozzle ring can be lifted out.
Fully withdraw the gas inlet casing and remove it.
u
CAUTION
Use suitable underlays when putting down gas inlet casing.
Remove gasket (61050).
u
HZTL2481_EN
Rev.D
March 2020

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