Inspect and clean the filter according to the maintenance schedule recommendations.
1. Unthighten the four screws.
2. Remove the cover.
3. Remove the filter and blow compressed air from the inside to the outside.
4. If the filter is still clogged, oily, greasy or damaged, it must be replaced.
5. Insert the filter and fasten the cover.
Replace the vanes according to the maintenance schedule recommendations.
1. Remove the cover as in the previous procedure step 1-2.
2. Pull the sliders out (marked in the illustration below).
3. Visually check all the sliders for damages.
4. Measure the width of the slider: minimum width for the slider is 12,5 mm.
5. Replace damaged sliders and the ones below minimum width measure.
6. Reinstall the sliders and ensure they are installed in the correct position.
7. Blow the housing with compressed air.
8. Fasten the cover.