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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
8 Disassembly and assembly / 8.8 Dismantling and fitting nozzle ring
at turbine end
If present:
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Pull gas inlet casing complete with nozzle ring just far enough away
u
from gas outlet casing that nozzle ring (56001) can be lifted away.
Loosen the hexagon nuts (90178) on the studs.
u
Fully withdraw the gas inlet casing and remove it.
u
CAUTION
When setting down the gas inlet casing to one side, use suitable under-
lays and take care not to damage the brackets of the insulation.
Remove (optional) gasket (61050).
u
Nozzle ring assembly
Insert (optional) gasket (61050) into slot in gas inlet casing (61001).
u
Align gas inlet casing and secure using hexagon nuts (90178) on studs
u
(90177).
Insert nozzle ring (56001) and position it.
u
Brush screw threads (61044) with high temperature grease.
u
Fit the gas inlet casing flange to the gas outlet casing using screws
u
(61044) and Verbus Ripp® washers (61043), then tighten it.
Remove the hexagon nuts (90178) from the studs (90177).
u
Replace the studs (90177) with hexagon-head screws (61044) and Ver-
u
bus Ripp® washers (61043).
Remove lifting gear from gas inlet casing (51001).
u
Attach the insulation to the gas inlet casing (51001).
u
HZTL2498_EN
Rev.E
March 2020
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