Operation Manual / TPL76-C
5 Maintenance / 5.2 Cleaning the filter silencer
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HZTL2485_EN
Revision F
April 2018
Removing and cleaning filter silencer
If provided
u
Remove filter strip (81265).
u
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).
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.
u
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
then remove absorption segments (81136).
u
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.
NOTICE
Replace heavily contaminated or damaged parts with original parts
from ABB Turbo Systems.
Fitting filter silencer
u
Assemble insert units (E) by putting fleece segments (81136) into
sheet-metal cover (81137).
u
Bend back sheet-metal cover (81137) to original shape.
u
Put insert units (E) into slot guides in filter silencer body (81135).
NOTICE
If a cleaning container is fitted to the filter silencer (optional depending
on turbocharger type), the water injection line must now be refitted.
(See also following section Fitting cleaning pipe.)
u
Put cover grids (81266) uniformly into correct position.
u
Push connecting rods (81269) through clips on cover grids (81266).
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