SPETEC FBS 112 standard, Перевод оригинальной инструкции по эксплуатации

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Maintenance
10.2.1 Changing the pre-filter
1 Screws (6x)
2 Pre-filter with filter grille
3 Filter grille
4 Pre-filter
1. Remove the screws (1).
2. Remove the pre-filter and filter grille (2).
3. Slide the pre-filter (4) out of the filter grille (3).
4. Insert the new pre-filter (4) into the filter grille (3).
5. Fit the pre-filter and filter grille (2).
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