Kärcher WD 4 Operator's Manual page 10

Dry vacuum cleaning
ATTENTION
Work with a dry flat fold filter only.
Check the filter for damage prior to in-
stallation and replace as necessary.
Vacuum cold ashes only when using a
pre-filter.
Order no. basic design: 2.863-139.0,
premium design: 2.863-161.0.
Recommendation: To vacuum fine

dust, use the filter bag.
10 English
Wet vacuum cleaning
WARNING
Immediately switch the appliance off or
pull the power plug if foam forms or liq-
uids escape!
Note: Do not use a filter bag for wet
vacuuming!
Note: If the container is full, a float
closes the suction opening, and the ap-
pliance works at a higher speed.
Switch off the appliance immediately,
and empty the container.
For vacuuming up moisture or wet-

ness pay attention to the correct
floor nozzle insert and connect the
corresponding accessories.