Operation Manual / A150-M58/68
7 Periodic maintenance work / 7.4 Cleaning components mechanically
© Copyright 2022 ABB. All rights reserved.
HZTL4041_EN
Rev.F
February 2022
7.4.2
Cleaning the filter silencer
Fig. 31: 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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