Maintenance Works; Faults - Kärcher KM 70/30 C Bp Bedienungsanleitung

Note
Where maintenance is carried out by the
customer, all service and maintenance
work must be undertaken by a qualified
specialist. If required, a specialised Archer
dealer may be contacted at any time.

Maintenance Works

Preparation:
Park the sweeper on an even surface.
Turn the program selection switch to
"OFF".
Replacing side brush
Loosen 3 fastening screws.
Replace side brushes and tighten the
screws.
Replacing roller brush
It is necesary to replace them if the sweep
results are visibly poorer due to wear and
tear of the brushes and it is not possible to
readjust them using "Lever contact pres-
sure of sweep roller".
Remove the waste container.
Figure 8, see cover page
Fault
Appliance cannot be started
Machine is not sweeping properly
Dust gathers in the machine
Poor cleaning performance at edges
Inadequate sweep performance (only Adv. mod-
el).
Roller brush does not turn.
Pull the lever for contact pressure of
sweep roller fully backwards.
Loosen 3 screws each on both the sides
of the sweep roller.
Separate the roller halves and remove
them.
Place new roller halfs on the sweep roll-
er shaft. Ensure that the pins are sitting
correctly.
Fix in the screws and tighten them.
Replace the sealing strips
Loosen the screws as shown in the re-
spective diagram.
Remove the sealing strip and replace it
with a new sealing strip.
Fix in the screws and tighten them.
Front sealing strip (at the waste contain-
er)
Figure 9, see cover page
Rear sealing strip
Figure 10, see cover page
Side sealing strips
Figure 11, see cover page
Remedy
Check fuse; replace it, if required *
Check battery; charge it, if needed
Check roller brush and side brushes for wear, replace if necessary.
Check the pad for wear, replace if required.
Empty waste container
Check dust filter - clean or replace it (only Adv. model)
Check the pad for wear, replace if required.
Replace side brush
Check the pad for wear, replace if required.
Check filter case seal
Check washers of the dust suction
Remove belts or cords from roller brush.
Replace flat fold filter (only Adv. model).
Pull the handle of the filter shake-off
many times and releaes it.
Tilt the dust suction upward.
Figure 12, see cover page
Lift out the flat-fold filter and insert a
new flat-fold filter.
Cleaning the flat-fold filter
Remove both the foam filters.
Clean the foam filters under flowing wa-
ter and let them dry.
Push in the foam filters into the casing.
Ensure that the foam filters are gap-free
on all sides.

Faults

Danger
Risk of injury. Before performing any tasks
at the machine, first turn the programme se-
lection switch to "OFF"and clamp the cable
at the minus pole of the battery.
English 11