Maintenance Intervals; Maintenance Works; Faults; Special Accessories - Kärcher KM 70/30 C Bp Manuel D'utilisation

Do not clean the appliance with a water
hose or high-pressure water jet (danger of
short circuits or other damage).
Note
Do not use aggressive and abrasive clean-
ing agents.
Cleaning the inside of the machine
Warning
Risk of injury! Wear dust mask and protec-
tive goggles.
 Blow through machine with com-
pressed air.
 Clean the machine with a damp cloth
which has been soaked in mild deter-
gent.
External cleaning of the appliance
 Clean the machine with a damp cloth
which has been soaked in mild deter-
gent.

Maintenance intervals

Daily maintenance:
 Check the sweeping roller and the side
brush for wear and wrapped belts.
 Check function of all operator control el-
ements.
Weekly maintenance:
 Clean both the foam filters under flow-
ing water.
 Only Adv. model: Check flat-fold filter.
 Check moving parts for freedom of
movement.
 Check the sealing strips in the sweep-
ing area for wear.
Half-yearly maintenance:
 Check tension, wear and tear and func-
tioning of the drive belts.
Maintenance following wear:
 Replace sealing strips.
 Replace roller brush.
 Replace side brush.
For description, see section on Mainte-
nance work.
Danger
Risk of injury. Before performing any tasks
at the machine, first turn the programme
selection switch to "OFF"and clamp the ca-
ble at the minus pole of the battery.
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. model). Check filter case seal
Roller brush does not turn.

Maintenance Works

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.
 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
 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

Faults

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 washers of the dust suction
Remove belts or cords from roller brush.
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EN
Rear sealing strip
Figure 10, see cover page
Side sealing strips
Figure 11, see cover page
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.

Special accessories

Roller-brush, soft
Order no. 6.903-995.0
For fine dust on all surfaces, exterior and
interior areas (wetness-resistant)
Roller-brush, hard
Order no. 6.903-999.0
To remove sticky contamination in exterior
areas
Roller brush, antistatic
Order no. 6.907-023.0
For statically chargeable surfaces such as
carpet or artificial turf
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