ABB A140-H56 Operation Manual page 72

Operation Manual / A130-H.. - A140-H..
8 Periodic maintenance
Cleaning the absorption segments
(see Figure 25)
Loosen the tension bands (81270).

Remove the cover grid (81266).

Pull out and bend up the cover sheet-metal (81137), and remove the absorption segments

(81136).
Clean the absorption segments (81136).

When cleaning, note that the absorption segments (81136) must only be cleaned lightly
with pressurized air, with a soft brush or a moist cleaning cloth.
Have any heavily contaminated absorption segments replaced by an ABB Turbocharging

Service Station.
Fitting the filter silencer
(see Figure 25)
Insert the absorption segments (81136) into the cover sheet-metals (81137).

Bend the cover sheet-metals (81137) into the original shape and insert into the slotted gui-

des in the filter silencer body (81135).
Fit the cover grid (81266).

Fit the tension bands (81270) and tighten them at the locks (81271).

Any tension bands that have become damaged must be replaced.

Fit the filter ring (81265), if present.

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Revision B
March 2013