Work Steps For Pocket Filter Change - Kärcher RINGLER RI 331 Original Operating Manual

Maintenance/Repair
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9.6.1

Work steps for pocket filter change

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 (1) Remove bag-type filter insert complete from (2) filter case.
Removing the filter cloth:
 (3) Place on a suitable flat surface with perforated plate side down,
 (4) Loosen hexagon nuts, (5) Remove spacer grille with leaf springs,
 (6) Put impervious plastic bag over soiled filter cloth,
 (7) Loosen retaining band,
 (8) Raise filter cloth together with plastic bag 200mm, rotate by 180° and place on a flat surface,
 (9) Remove spacer frame from individual pockets of filter cloth,
 (10) Seal plastic bag with filter cloth inside tightly and ensure correct disposal.
 Clean remaining parts for re-use.
Fitting the filter cloth:
 Insert spacer frame into new filter cloth (see wear parts list)
 Rotate filter cloth with spacer frame by 180° and position on filter insert,
 Fix retaining band over the filter cloth in the area of the bead,
 Mount spacer grille with leaf spring, align pockets of filter cloth with holes on spacer grille.
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