Operation Manual / A150-M56/66/57/67 - A155-M..
11 Dismantling and fitting, cartridge concept / 11.3 Removing the cart-
ridge group
© Copyright 2021 ABB. All rights reserved. HZTL4032_EN Rev.Q January 2021
11.3 Removing the cartridge group
Fig.89: Removing insulation sheets
u If present: Remove insulation sheets.
Fig.90: Removing cartridge group1
Product Value X [mm]
A150-M 112 ±2 mm
A155-M 144 ±2 mm
Table56: 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 →31).
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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