Karcher BRC 50-70 W Bp - Manual (Page 16)

16 English
Î Set key switch to “0” with the cleaning
head raised.
Î Unscrew the knurled-head screw.
Î Remove the vacuum bar.
Î Pull out the suction hose from the vacu-
um bar.
Î Rinse the vacuum bar from the top with
water.
Î Obstructions in the gap between the
slide shoes can be removed with a spat-
ula. If necessary, the slide shoes can be
unscrewed from the vacuum bar for
cleaning.
Î Repeat the cleaning process on the
second vacuum bar.
Î Reattach both vacuum bars to the appli-
ance in reverse sequence.
1 Sieve with floater ball
2 Pipe
Î Clean the sieve from the outside and
rinse it.
Î Check the mobility of the floater ball.
If it is too dirty:
Î
Hold the pipe firmly and pull out the
sieve from the pipe.
Î Clean sieve and ball.
Î Hold the pipe firmly and reinsert the
sieve.
Î Lubricate the greasing nipple with a
grease press.
In case of danger of frost:
Î
Empty the fresh and dirt water reser-
voirs.
Î Store the appliance in a frost-protected
room.
ƽ Danger
Risk of injury! When loading or unloading
the machine, it may only be operated on
gradients of max. 2%. Drive slowly.
ṇ Warning
Danger of damage to the control. The appli-
ance should only be operated with the drive
motor removed. The pushing speed must
not exceed 8 km/h.
Î
Remove the vacuum bar and lift up the
cleaning head prior to loading the appli-
ance via a ramp.
Î If you want to transport the machine on
a vehicle secure it from slipping using
belts/ ropes.
Î Secure the wheels of the machine with
wheel chocks.
ƽ
Danger
Risk of injury! Before carrying out any tasks
on the machine, set the main key to "0" and
remove it. Pull out the battery plug.
Î
Drain and dispose of the dirt water and
the residual fresh water.
In case of faults that cannot be remedied
using the table below please contact the
Cleaning the floater
Lubricating the drive axle and the steer-
ing rollers
Frost protection
Transport
Faults
Fault Remedy By whom
Appliance cannot be
started Insert the battery plug on the device. Operator
Release emergency-stop button by turning. Operator
If battery is low, charge the battery. Operator
Check battery cable for correct sitting. Operator
Check battery cable for corrosion; clean, if required. Operator
Device does not drive
or drives only slowly Reset fuse of traction drive Operator
If battery is low, charge the battery. Operator
The appliance was switched on while a drive key was pressed. Release the drive switch. Operator
Control system overheated; switch off device and let it cool down. Operator
Insufficient vacuum
performance Empty the dirt water reservoir. Operator
Clean the seals between dirt water reservoir and cover and check for tightness, replace if required. Operator
Check suction hose for blockages; clean if required. Operator
Check connection between suction hose and vacuum bar and suction hose and the device. Operator
Check the suction hose for tightness; replace if required. Operator
Check if the cover on the dirt water discharge hose is closed Operator
Clean the floater in the dirt water tank. Operator
Reset fuse of suction turbine. Operator
Insufficient cleaning re-
sult Check the brushes for wear, replace if required. Operator
Check brushes for wear and tear, clean. Operator
If battery is low, charge the battery. Operator
Brushes are rotating
slowly or not at all Reset fuse of brush drive. Operator
Check the brushes for blockage due to foreign particles, remove them if found. Operator
If battery is low, charge the battery. Operator
No or very little deter-
gent solution gets add-
ed Check level of detergent solution in the fresh water tank; refill, if required. Operator
Turn on the key Apply detergent solution - the control lamp must illuminate. Operator
Check nozzles for blockages; clean if required. Operator
Check fresh water filter; clean if required. Operator
Do not add detergents Refill detergent tank. Operator
Press the ventilation switch for the respective tank for 30 seconds. Operator
Flush the pipe system for the detergent with water. Operator
The cleaning head can-
not be raised/lowered Reset fuse of control system. Operator