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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
TPL69
TPL73 – TPL77
1) If provided
TPL73 – TPL77
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Flange connection disassembly
Remove two hexagon-head screws (61044) together with Verbus
u
Ripp® washers (61043) from the bottom section and replace them
with two studs (90177).
To secure, screw hexagon nuts (90178) onto studs (90177).
u
Undo and remove the remaining screws (61044) and Verbus Ripp®
u
washers (61043).
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.
Pull the gas inlet casing together with nozzle ring away from the gas
u
outlet casing until holder (90175) can be fitted from the outside using
screws (61044) and Verbus Ripp® washers (61043).
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 angles of the insulation.
Remove spiral-wound gasket (61050).
u
Remove holder (90175) and then nozzle ring (56001).
u
HZTL2481_EN
Revision C
May 2018
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