ABB PT003888 - Fig. 29: Removing Cartridge Group 1; Fig. 30: Removing Cartridge Group 2

Operation Manual / Power2 340-H / Low-pressure stage
9 Disassembly and assembly / 9.9 Removing the cartridge group
© Copyright 2022 ABB. All rights reserved. HZTL4053_EN Rev.F March 2022
Fig.29: 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 fastening
strips(51002).
Fig.30: 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 →75).
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