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ABB TPL77-A32 - Page 110

ABB TPL77-A32
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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
© Copyright 2020 . All rights reserved. HZTL2481_EN Rev.D March 2020
Segment connection disassembly
Fig.2
u 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
from gas outlet casing (61001) until the nozzle ring can be lifted out.
u Fully withdraw the gas inlet casing and remove it.
CAUTION
Use suitable underlays when putting down gas inlet casing.
1) If present
u Remove gasket (61050).
Page 108 / 134

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