Operation Manual / A150-M56/66/57/67 - A155-M..
13 Removing and installing 6-nozzle turbine cleaning component (op-
tional) / 13.2 Assembly
© Copyright 2021 ABB. All rights reserved. HZTL4032_EN Rev.Q January 2021
13.2 Assembly
u Clean all of the components and axial contact surfaces of the gaskets before assembling
the turbine casing.
Fig.122: Assembly of the cleaning nozzle
Product Thread Length [mm] Quantity
A150-M M8 40 1
A155-M M10 50 1
Table73: Dismantling screw
1. Screw the screw (01) into the cleaning nozzle (51301) as far as it will go.
2. Insert the cleaning nozzle with screw as far as it will go.
3. Rotate the cleaning nozzle clockwise until the cleaning nozzle lowers further and is thus
correctly positioned.
u Remove the screw (01), ensuring that the cleaning nozzle remains in position.
Fig.123: Assembly of the connecting pieces
1. Position gaskets (51302) on holes.
2. Position connecting pieces (51313).
3. Position gaskets (51302) on connecting pieces (51313).
4. Coat thread and contact surfaces of hexagon-head screws(51314) with high-temperat-
ure grease. Tighten screws by hand only.
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