ABB HT843419 Operation Manual page 71

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Maintenance
Cleaning components mechanically
Cleaning the absorption segments
Loosen the tension bands (81270).

Remove the cover grid (81266).

Pull out the sheet-metal coverings (81137), bend them up and remove

the 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.
Have absorption segments which are heavily contaminated replaced

by an official ABB Turbocharging Service Station.
Fitting the filter silencer
Insert the absorption segments (81136) into the sheet-metal coverings

(81137).
Bend the sheet-metal coverings (81137) back into their original shape

and insert them into the slot guides in the silencer body (81135).
Fit the cover grid (81266).

Fit the tension bands (81270) and apply tension at the locks (81271).

Damaged tension bands must be replaced with new ones.

If provided, fit the filter ring (81265).

Operation Manual / TPS48-D/E.. - TPS61-D/E..
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5.4 Page 69