Operation Manual / A130-H.. - A140-H..
7 Periodic maintenance work / 7.2 Cleaning components mechanically
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HZTL4030_EN
Rev.G
July 2021
Cleaning the absorption segments
(see Fig. 28: Cleaning the filter silencer
u
Loosen the tension bands (81270).
u
Remove the cover grid (81266).
u
Pull out and bend up the sheet-metal coverings (81137), and remove the absorption seg-
ments (81136).
u
Clean the absorption segments (81136).
When cleaning, note that the absorption segments (81136) must only be cleaned lightly
with compressed air, a soft brush or a moist cleaning cloth.
u
Have any heavily contaminated absorption segments replaced by an ABB Turbocharging
Service Station.
Fitting the filter silencer
(see Fig. 28: Cleaning the filter silencer
u
Insert the absorption segments (81136) into the sheet-metal coverings (81137).
u
Bend the sheet-metal coverings (81137) back to their original shape and insert into the
slotted guides in the filter silencer body (81135).
u
Fit the cover grid (81266).
u
Fit the tension bands (81270) and tighten them at the locks (81271).
u
Any tension bands that have become damaged must be replaced.
u
Fit the filter ring (81265), if present.
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