Kärcher MIC 26C Original Operating Instructions page 68

10.5.19 Check the air filter
1 Change air filter indicator
 If the ventilation display is red, the air filter insert must
be replaced.
10.5.20 Cleaning and replacing the air filter
1 Screw
2 Clip
3 Air filter housing
 Unscrew the screw.
 Slide the air filter in and remove it toward the bottom.
 Loosen the clamps.
 Open the air filter housing.
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1 Air filter insert
2 Pre-filter
3 Clip
 Remove pre-filter.
Leave the air filter insert in place and thus prevent the
dust from entering the engine when cleaning the prefil-
ter.
 Carefully blow out the prefilter from the inside to the
outside with compressed air (0.3...0.5 MPa).
 If the prefilter does not become clean or if the prefilter
is damaged, use a new prefilter.
 Clean the interior of the air filter reservoir.
 Replace air filter insert if necessary.
 Reassemble air filter in the reverse sequence.
 Press the key of the air filter display to reset the display.
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