Operation Manual / TPL67-C.. - TPL71-C..
Cleaning the filter silencer
Page 53
© Copyright 2017 ABB. All rights reserved.
February 2017 HZTL2488_EN Revision D
Removing and cleaning filter silencer
Remove filter strip (81265).
Rinse filter strip (81265) using water with detergent additive or, if very
dirty, soak it and squeeze out carefully. Rinse it in cold water. Avoid
rough treatment (not a jet of water).
How dirty the filter strip (81265) is, depends on how clean the drawn-in
air is. Clean filter strip every 500 hours of service or more frequently if
necessary.
Unscrew and remove lock nuts (81273).
Unscrew and remove screws (81272) for connecting rods (81269).
Remove connecting rods (81269).
Carefully remove cover grids (81266).
Pull out insert units (E), bend open sheet-metal coverings (81137) and
then remove absorption segments (81136).
Clean the absorption segments (81136).
During cleaning, ensure that the absorption segments (81136) are only
cleaned with a mild jet of compressed air, soft brush or a damp cloth.
Otherwise there is a risk of damage or deformation.
Replace heavily contaminated or damaged parts with original parts from
ABB Turbo Systems.
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