ABB TPL69-A33 Series Operation Manual page 51

If provided
NOTICE
NOTICE
© Copyright 2016 ABB. All rights reserved.
Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Maintenance
Cleaning the filter silencer
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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