Operation Manual / A130-H.. - A140-H..
7 Periodic maintenance work / 7.2 Cleaning components mechanically
© Copyright 2021 ABB. All rights reserved. HZTL4030_EN Rev.G July 2021
7.2.2 Cleaning the filter silencer
Fig.28: Cleaning the filter silencer
81135 Filter silencer body 81266 Cover grid
81136 Absorption segment 81270 Tension band
81137 Sheet-metal covering 81271 Lock
81265 Filter ring
Cleaning the filter ring (if present)
u Remove filter ring(81265).
u Clean filter ring(81265) as required or every 500 hours of operation and replace after the
fifth cleaning process at the latest.
The contamination of the filter ring depends on the degree of purity of the sucked-in air.
u Rinse the filter ring(81265) with water and mild detergent or, in the case of heavy con-
tamination, soak and carefully push through. Rinse in cold water. Avoid high mechanical
loads (water jet).
u Let the filter ring dry completely before assembling.
u Dirty water and mild detergent must be disposed of in compliance with locally applicable
regulations.
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