1. Treat Threads Of Studs (51006) With Penetrating Oil And Leave To Take Effect; Fig. 91: Removing Cartridge Group 2 - ABB HT602244 Operation Manual

Operation Manual / A150-M56/66/57/67 - A155-M..
11 Dismantling and fitting, cartridge concept / 11.3 Removing the cart-
ridge group
Fig. 91: Removing cartridge group 2
If the cartridge group cannot be loosened, the press-off tool (90042) can be used.

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).
3. Pull the cartridge group from the turbine casing and remove it.
© Copyright 2021 ABB. All rights reserved. HZTL4032_EN Rev.Q January 2021