Kärcher BR750 BAT Package, Operating Instructions Manual

Page: 42 / 510

Operating Instructions English
42
Transport
Risk of injury!
A gradient/drop of max. 10% may not
be exceeded when loading and unloading
the device.
„
For to transport the device on a vehicle,
secure it against slipping with tension
belt/ropes and apply the parking brakes
(not BR Eco).
„
Raise the cleaning head to prevent
damage to the brushes.
BD 750 BAT or BD 750 BAT package
„
Remove the disc brushes from the brush
head.
Troubleshooting
Risk of injury!
Before working on the unit, set the
key-operated switch to “ O ”, remove the key
and pull out the battery charger mains plug.
„
Drain off and dispose of dirty water and
any residual cleaning liquid.
If faults cannot be rectified with the aid of
this table, contact customer service.
!
!
Fault
Remedial action
Unit cannot be
started. Standby, rotate the key switch to “O”, then back to “I”.
Check fuse F1*, F2*; if required, replace.
Check batteries; if required, replace.
Unit does not move. Check whether parking brake has been released.
Inadequate water
flow rate. Check fresh-water level; if required, top up tank.
Check hoses for blockages; remove any blockages.
Inadequate suction
power. Clean container cover seals and check for leaks; if required,
replace.
Clean fluff strainer.
Clean squeegee blades on the suction bar; if required, replace.
Check suction hose for blockages; remove any blockages.
Check suction hose for leaks; if required, replace.
Check whether metering valve on the dirty-water drainage hose
is closed.
Check the setting of the suction bar.
Unsatisfactory
cleaning result. Adjust contact pressure.
Check brushes for wear; if required, replace.