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ABB TPL77-A32 - Page 99

ABB TPL77-A32
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Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.6 Dismantling and installing the tur-
bine diffuser and nozzle ring
© Copyright 2020 . All rights reserved. HZTL2481_EN Rev.D March 2020
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 guide studs (90320) and studs (61036)
u To secure the work, screw nuts (61037) onto start of stud threads
(61036).
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 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 clamps (90921) and guide studs (90320).
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