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ABB TPL73-B12 - Page 114

ABB TPL73-B12
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Operation Manual / TPL73-B.. - 85-B11/ -B12
8 Disassembly and assembly / 8.8 Dismantling and installing the tur-
bine diffuser and nozzle ring
© Copyright 2018 . All rights reserved. HZTL2480_EN Revision D July 2018
Turbine diffuser
u Replace two screws (61056) in the gas outlet casing with two guide
studs (90320) in the upper section of the turbine diffuser (63000).
u Fit clamps (90921) over the guide studs (90320) and fit the studs
(61036).
u Screw nuts (61037) onto the first few threads of the stud (61036) for
protection.
u Remove the remaining screws (61056) and Verbus Ripp® washers
(61057).
u Press the turbine diffuser (63000) free using the press-off screws
(90901) and pull it out it until the clamp (90921) is touching the nut
(61037).
u Loop the lifting gear around the turbine diffuser (63000) and secure it
to a crane.
u Remove the nuts (61037) and clamps (90921) from the stud.
u Withdraw the turbine diffuser all the way and remove it.
u Remove the guide studs (90320).
Page 112 / 151

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