Operation Manual / A170-M.. - A175-M..
7 Periodic maintenance / 7.3 Cleaning the slotted diffuser
© Copyright 2021 ABB. All rights reserved. HZTL4033_EN Rev.H July 2021
7.3 Cleaning the slotted diffuser
u Remove the diffuser (see Removing the compressor casing →82).
Fig.28: Cleaning the slotted diffuser
u Clean the diffuser slots (S).
When cleaning, please note that this should only take place using lightly pressurized air, a
brush and a moist cleaning cloth.
u Have any heavily contaminated or damaged diffusers replaced by an ABB Turbocharging
Service Station.
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