Fig. 39: Removing Cartridge Group 1; Fig. 40: Removing Cartridge Group 2 - ABB HT575750 Operation Manual

Operation Manual / 4 Product description / A130-M.. - A145-M..
8 Dismantling and fitting / 8.8 Removing the cartridge group
Fig. 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 fasten-
ing strips (51002).
Fig. 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 →79).
© Copyright 2017 ABB. All rights reserved. HZTL4031_EN Revision F August 2017