ABB A145-M56 Operation Manual page 120

Operation Manual / 4 Product description / A130-M.. - A145-M..
8 Dismantling and fitting Page 88 / 121
Figure 39: Removing cartridge group 1
1. Treat threads of studs (51006) with penetrating oil and leave to take effect.
2. Loosen nuts (51007) and remove Verbus Ripp® washers (51003) together with the fas-
tening strips (51002).
Figure 40: Removing cartridge group 2
3. Insert screws from service support into cartridge group.
4. Secure ring nuts (VRM) onto the screws with washers.
5. Secure the lifting gear to the ring nuts and suspension eye as shown.
6. Remove the cartridge group vertically from the turbine casing.
7. Turn the cartridge group into the horizontal rotor axis.
If the cartridge group cannot be loosened, the press-off tool (90042) can be used (see chapter
Pressing off the casing [➙ 86]).
© Copyright 2017 ABB. All rights reserved. HZTL4031_EN Revision E January 2017