ABB HT581466 Operation Manual page 96

Operation Manual / TPL67-C.. - TPL71-C..
8 Disassembly and assembly / 8.6 Dismantling and installing the tur-
bine diffuser and nozzle ring
Removing the nozzle ring
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CAUTION
After the turbine diffuser has been removed, the nozzle ring (56001) is
only clamped lightly with the gas outlet casing. By pulling forward, the
nozzle ring (56001) is released and can drop down.
Pull nozzle ring (56001) forward and remove.
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Installing the turbine diffuser and nozzle ring
Install the nozzle ring and turbine diffuser in the reverse order of re-
u
moval.
Coat the screw threads with high-temperature grease.
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Align nozzle ring with holes or cams in gas inlet casing.
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HZTL2488_EN Revision E August 2018