ABB HT842511 Manuale operativo - Pagina 9

Sfoglia online o scarica il pdf Manuale operativo per Apparecchiature industriali ABB HT842511. ABB HT842511 16.

If provided

NOTICE

Maintenance

Cleaning the filter silencer

Removing and cleaning filter silencer

Remove filter strip (81265).



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).

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).



Unscrew and remove screws (81272) for connecting rods (81269).



Remove connecting rods (81269).



Carefully remove cover grids (81266).



Pull out insert units (E), bend open sheet-metal coverings (81137) and



then remove 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.

Otherwise there is a risk of damage or deformation.

Replace heavily contaminated or damaged parts with original parts from

ABB Turbo Systems.

Operation Manual / TPL67-C.. - TPL71-C..

5.2

Page 53