Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
10 Dismantling and fitting, cartridge concept / 10.3 Removing the
cartridge group
© Copyright 2018 ABB. All rights reserved. HZTL4032_EN Revision H July 2018
Removing the cartridge group
Fig.76: Removing cartridge group 1
Product Dimension X
A150 112 ±2 mm
A155 144 ±2 mm
Table52: Threaded rod, dimension X
1. Apply two marking lines (M) to the left and right of the cartridge group and the bracket.
2. Support and fix the turbine casing.
3. Loosen the clamping nut (42201) (see Loosening the clamping nut →12).
4. Screw threaded rod (42191) up to value X at the hexagon.
5. Lift the centering bush (42193) using the threaded rod (42191) and hold it firmly.
If the centering bush jams:
Remove the clamping nut and rotate the threaded rod upwards using a standard nut.
6. Rotate the clamping nut (42201) downwards until the stop is reached.
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