ABB HT568005 Operation Manual page 109

NOTICE
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Disassembly and assembly
Dismantling and installing the turbine
diffuser and nozzle ring
Fitting turbine diffuser
Coat all screw threads on and in the gas casings with high-temperature
grease.
Fasten turbine diffuser (63000) to lifting gear.

Align marking "TOP" with position of gas outlet flange and pay atten-

tion to where positioning pin is in gas outlet casing.
Fit turbine diffuser (63000) to guide studs (90320).

Put assembly plate (90020) over strain bolts (61036) and guide studs

(90320).
Remove lifting gear and push in turbine diffuser.

Using three screws (61056), alternately and uniformly screw in turbine

diffuser as far as it will go.
Insert torque spanner extension through hole in assembly plate and

tighten screws (61056) one after other. (See illustration in section Re-
moving turbine diffuser.)
Operation Manual / TPL76-C
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8.6 Page 107