Operation Manual / TPS44-H.. - TPS52-H..
8 Periodic maintenance work / 8.2 Cleaning components mechanically
© Copyright 2021 ABB. All rights reserved. HZTL4037_EN Rev.F May 2021
8.2.4 Turbine-end, non-rotating parts
WARNING
Handling operating materials and supplies
Swallowing or inhaling vapours of operating materials and supplies or con-
tact with them may be harmful to health.
u Do not breathe in these substances and avoid contact with the skin.
u Ensure proper ventilation.
u Observe the information in the material safety data sheet for the operat-
ing materials and supplies.
u Wear personal protective equipment (PPE) according to the material
safety data sheet.
u Comply with local legislation.
Wear safety goggles.
Wear safety gloves to protect against chemical hazards.
Wear a respiratory mask to protect against gases.
Baked layers of contamination, for example, from heavy fuel oil or coked oil occur at the tur-
bine end. The following parts, which are relevant in terms of performance, can be cleaned in
accordance with the description below.
Fig.21: Cleaning the nozzle ring, turbine casing mechanically
56001 Nozzle ring
51000 Turbine casing
u Place contaminated parts in hot water or in a liquid such as brake cleaner to soften the
contamination.
u Brush away the contamination or remove with a steam cleaner.
u If necessary, repeat soaking and brushing.
u Use clean water to completely clean parts of any solvents.
u Dry components completely.
u Spray cleaned surfaces with penetrating oil. Do not spray the outer surfaces of the tur-
bocharger.
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