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Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
5 Maintenance / 5.2 Cleaning the filter silencer
If provided
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Removing and cleaning filter silencer
Remove filter strip (81265).
u
Rinse filter strip (81265) using water with detergent additive or, if very
u
dirty, soak it and squeeze out carefully. Rinse it in cold water. Avoid
rough treatment (not a jet of water).
NOTICE
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).
u
Unscrew and remove screws (81272) for connecting rods (81269).
u
Remove connecting rods (81269).
u
Carefully remove cover grids (81266).
u
Pull out insert units (E), bend open sheet-metal coverings (81137) and
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then remove absorption segments (81136).
Clean absorption segments (81136).
u
When cleaning, make sure that the absorption segments (81136) are
only cleaned lightly with pressurized air, a soft brush or with moist
cleaning cloths. Otherwise there is a risk of damage or deformation.
NOTICE
Replace heavily contaminated or damaged parts with original parts
from ABB.
HZTL2498_EN
Rev.F
December 2020
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