Fig. 34: Turbine End, Non-Rotating Parts - ABB HT613221 Operation Manual

Operation Manual / A150-M58/68
7 Periodic maintenance work / 7.4 Cleaning components mechanically
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. 34: 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
u
contamination.
Brush away the contamination or remove with a steam cleaner.
u
Repeat the soaking and brushing process if necessary.
u
Use clean water to remove all traces of solvent from parts.
u
Dry components completely.
u
Spray cleaned surfaces with penetrating oil. Do not spray the outer surfaces of the tur-
u
bocharger.
Dispose of contaminated water and cleaning agents in accordance with the information
u
in the safety data sheet.
Option with cleaning nozzle
© 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)
HZTL4041_EN Rev.F February 2022