- 

4



Replace roller brush.



Replace side brush.

For description, see section on Mainte-
nance work.

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".



Loosen 3 fastening screws. 



Replace side brushes and tighten the 
screws.

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.



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



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.



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 



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.

Maintenance Works

Replacing side brush

Replacing roller brush

Replace the sealing strips

Replace flat fold filter (only Adv. model).

Cleaning the flat-fold filter

Faults

Fault

Remedy

Appliance cannot be started

Check fuse; replace it, if required *

Check battery; charge it, if needed

Machine is not sweeping properly

Check roller brush and side brushes for wear, replace if necessary.

Check the pad for wear, replace if required.

Dust gathers in the machine

Empty waste container

Check dust filter - clean or replace it (only Adv. model)

Check the pad for wear, replace if required.

Poor cleaning performance at edges

Replace side brush

Check the pad for wear, replace if required.

Inadequate sweep performance (only Adv. mod-
el).

Check filter case seal

Check washers of the dust suction

Roller brush does not turn.

Remove belts or cords from roller brush.

Technical specifications

KM 70/30 C Bp
KM 70/30 C Bp Pack

KM 70/30 C Bp Adv.
KM 70/30 C Bp Pack Adv.

Length x width x height

mm

1200x770x925

1200x770x925

Roller brush diameter

mm

240

240

Side brush diameter

mm

320

320

Surface area, max.

m

2

/h

2800

2800

Working width without/ with side brushes

mm

470/710

470/710

Volume of waste container

l

30 (40)

30 (40)

Power consumption of brush drive

W

60

60

Power consumption of dust suction

W

–

42

Battery (only Pack model)

Voltage

V

12

12

11

EN