ABB A140-H56 Operation Manual page 73

Operation Manual / A130-H.. - A140-H..
8 Periodic maintenance
8.4.3 Compressor-end, non-rotating parts
The following parts, which are relevant in terms of performance, can be cleaned in accordance
with the description below.
72000 Compressor casing
77000 Wall insert
79000 Diffuser
Steam-clean the above-mentioned components or soak in diesel oil or water with house-

hold cleaning agents. After soaking, remove dirt with a brush.
Dry components completely.

Spray cleaned surfaces with penetrating oil. Do not spray exterior surfaces of the tur-

bocharger.
8.4.4 Turbine-end, non-rotating parts
Baked layers of dirt, for example, from heavy fuel oil or coked oil occur at the turbine end. The
following parts, which are relevant in terms of performance, can be cleaned in accordance
with the description below.
51000 Turbine casing
57002 Gas outlet flange
56001 Nozzle ring
Place contaminated parts in hot water or in a liquid such as carbon remover to soften the

dirt.
Brush away the dirt or remove with a steam cleaner.

If necessary, repeat soaking and brushing.

Use clean water to completely clean parts of any solvents.

Dry components completely.

Spray cleaned surfaces with penetrating oil. Do not spray exterior surfaces of the tur-

bocharger.
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Page 71 / 115
Revision B
March 2013