ABB TPL73-A30 - Page 116

Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Disassembly and assembly
8
Dismantling and fitting nozzle ring at
turbine end
8.8
Page 114
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December 2016 HZTL2481_EN Revision B
 Remove holder (90175) and then nozzle ring (56001).
Segment connection disassembly
Figure 1
 Remove screws (61044) and segments (51012).
 Fit two studs (90177) in the bottom section.
 Pull gas inlet casing (51001) together with nozzle ring (56001) away
from gas outlet casing (61001) until the nozzle ring can be lifted out.
 Fully withdraw the gas inlet casing and remove it.
CAUTION
When setting down gas inlet casing, use suitable underlays.
 Remove gasket (61050).
TPL73 – TPL77
1) If provided