Operation Manual / Power2 340-H / Low-pressure stage
7 Periodic maintenance / 7.3 Cleaning the filter silencer
© Copyright 2022 ABB. All rights reserved. HZTL4053_EN Rev.F March 2022
7.3 Cleaning the filter silencer
Fig.19: 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
If present: Clean the filter ring(81265)
u Remove the filter ring.
u Clean the filter ring as required or every 500 hours of operation, and replace it after the
fifth cleaning process at the latest.
Contamination of the filter ring depends on the degree of purity of the sucked-in air.
u Rinse the filter ring with water and mild detergent or, in the case of heavy contamination,
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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