ABB HT603545 Operation Manual page 100

Operation Manual / TPL76-C
8 Disassembly and assembly / 8.6 Dismantling and installing the tur-
bine diffuser and nozzle ring
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Fitting turbine diffuser
Coat all screw threads on and in the gas casings with high-temperat-
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ure grease.
Fasten turbine diffuser (63000) to lifting gear.
u
Align marking "TOP" with the position of the gas outlet flange and
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pay attention to where the positioning pin is in the gas outlet casing.
Fit turbine diffuser (63000) to guide studs (90320).
u
Put assembly plate (90020) over strain bolts (61036) and guide studs
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(90320).
Remove lifting gear and push in turbine diffuser.
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Using three screws (61056), alternately and uniformly screw in turbine
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diffuser as far as it will go.
Insert torque spanner extension through hole in assembly plate and
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tighten screws (61056) one after another. (See illustration in section
Removing turbine diffuser)
HZTL2485_EN Rev.G March 2020