ABB HT566739 Operation Manual page 93

Removing the turbine
diffuser
© Copyright 2016 ABB. All rights reserved.
Disassembly and assembly
Dismantling and installing the turbine
diffuser and nozzle ring
Replace two screws (61056) in the gas outlet casing with two guide

studs (90320) in the upper section of the turbine diffuser (63000).
Fit clamps (90921) over guide studs (90320) and studs (61036).

To secure the work, screw nuts (61037) onto start of stud threads

(61036).
Remove the remaining screws (61056) and Verbus Ripp® washers

(61057).
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).
Loop the lifting gear around the turbine diffuser (63000) and secure it

to a crane.
Remove the nuts (61037) and clamps (90921) from the stud.

Withdraw the turbine diffuser all the way and remove it.

Remove guide stud (90320).

Operation Manual / TPL67-C.. - TPL71-C..
8
8.6 Page 91