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Operation Manual / A130-M.. - A145-M..
7 Periodic maintenance work / 7.4 Cleaning components mechanically
7.4.4
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.
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-
u
ing materials and supplies.
Wear personal protective equipment (PPE) according to the material
u
safety data sheet.
Comply with local legislation.
u
Wear safety goggles.
Wear safety gloves to protect against chemical hazards.
Wear a respiratory mask to protect against gases.
Baked layers of contamination from heavy fuel oil or coked oil, for example, 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. 35: Turbine end, non-rotating parts
51000 Turbine casing
57002 Gas outlet flange
56001 Nozzle ring
56005 Lamellar sealing ring
Dismantle the lamellar sealing ring (56005) in the nozzle ring.
u
Place contaminated parts in hot water or in a liquid such as brake cleaner to soften the
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contamination.
Brush away the contamination or remove with a steam cleaner.
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Repeat the soaking and brushing process if necessary.
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© Copyright 2022 ABB. All rights reserved.
51301
Cleaning nozzle (optional)
01
Water pipe (provided by the customer)
02
Screw connection (provided by the cus-
tomer)
HZTL4031_EN
Rev.P
February 2022
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