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 2020 ABB. All rights reserved. HZTL4032_EN Rev.P March 2020
Removing the cartridge group
Fig.84: Removing cartridge group1
Product Value X [mm]
A150-M 112 ±2 mm
A155-M 144 ±2 mm
Table54: Threaded rod, value 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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