Kärcher B 50 W Serie Manual De Instrucciones página 11

Emptying the coarse dirt container
(R cleaning head only)
1. Lift the coarse dirt container and pull it out.
Illustration P
Coarse dirt container
1
2. Empty the coarse dirt container and clean it if nec-
essary.
3. Reinstall the coarse dirt container.
Parking the device
1. Turn the program switch to position "0".
2. Remove the Intelligent Key.
3. Press the raise/lower cleaning head lever down and
latch it towards the right.
4. Pivot the suction bar lowering lever upwards.
5. Secure the device against rolling away.
6. Close the cover of the waste water tank. Press the
tank ventilation flap in so that it engages in the
groove of the fresh water tank so that the waste wa-
ter tank can dry.
7. Charge the battery if necessary.
Transport
DANGER
Driving on slopes
Risk of injury
Observe the maximum permissible gradient when oper-
ating the device on slopes for loading and unloading
purposes (see chapter "Technical data").
Drive slowly.
CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during transport.
Only load the device with the dirt and fresh water tanks
empty.
Only load the device with the assistance of another per-
son or by using the drive.
1. Press the raise/lower cleaning head pedal down and
latch it towards the right.
2. Remove the brushes to avoid damage.
3. Remove the suction bar from the device.
4. When transporting in vehicles, secure the device
against slipping and tipping over using the transport
eyelets according to the respectively applicable
guidelines.
Illustration Q
Storage
CAUTION
Risk of injury or damage due to non-observance of
the weight
Be aware of the weight of the device during storage.
ATTENTION
Frost
Destruction of the device through freezing water
Drain all water from the device.
Store the device in a frost-free location.
● This device may only be stored indoors.
● Fully charge the batteries before storing them for a
long period.
● Fully charge the batteries at least every month dur-
ing storage.
Care and maintenance
DANGER
Inadvertently starting up device
Risk of injury
Turn the program switch to the "0" position.
Remove the Intelligent Key prior to all work on the device.
Pull out the charger mains plug.
 Drain and dispose of the waste water and fresh water.
Safety inspection/maintenance contract
You can agree on regular safety inspections or close a
maintenance contract with your dealer. Please seek ad-
vice on this.
Maintenance intervals
Each time after use
ATTENTION
Risk of damage!
Risk of damage to the device due to improper cleaning.
Do not spray the device with water and do not use ag-
gressive detergents.
 Drain the waste water.
 Clean the waste water tank with the waste water
tank flushing system.
 Remove the coarse dirt filter from the waste water
tank and clean it.
 Check the turbine screen, remove it if necessary
and clean it.
 Clean the exterior of the device using a damp cloth,
wetted with a mild washing lye.
 Only with R cleaning head: Remove the coarse dirt
container and empty it.
 Only with R cleaning head: Clean the water distribu-
tion strip.
 Check the suction lips, check for wear and replace if
necessary.
 Clean the squeegee blades on the cleaning head,
check for wear and replace if necessary.
 Clean the brushes, check for wear and replace if
necessary.
 Close the cover of the waste water tank. Press the
tank ventilation flap in so that a gap remains open
and the waste water tank can dry.
 Charge the battery.
Lead-acid battery:
 If the charging state of the battery is below 50%,
charge the battery fully and without interruption.
 If the charging state of the battery is above 50%,
only recharge the battery if the entire operating
duration will be required when next used.
Li-Ion battery:
 Recharge as necessary.
Monthly
 Empty and flush the fresh water tank.
 Clean the fresh water filter.
 Clean the float.
 For a temporarily shut-down device with lead-acid bat-
tery: Perform equalization charging of the battery.
 Check battery poles for oxidation, brush off if neces-
sary. Make sure the connection cables are firmly in
place.
 Clean the seals between the waste water tank and
the cover, check for leaks and replace if necessary.
 Only with R cleaning head: Clean the brush tunnel.
 Only with R cleaning head: Pull the water distribu-
tion strip off the cleaning head and clean the water
channel.
 Check the acid density of the cells if the lead batter-
ies are not maintenance-free.
 For longer downtime periods, shut the device down
with fully charged batteries. Fully charge the battery
at least once a month.
Annually
 Have the prescribed inspection performed by Cus-
tomer Service.
Maintenance work
Cleaning the coarse dirt filter
1. Open the waste water tank cover.
Illustration R
Coarse dirt filter
1
2. Pull the coarse dirt filter upwards and off.
3. Rinse off the coarse dirt filter under running water.
4. Reinsert the coarse dirt filter into the waste water tank.
Cleaning the water distribution strip
1. Push the locking lever to the left and simultaneously
pull the water distribution strip away from the clean-
ing head.
Illustration W
Water distribution strip
1
Locking lever
2
2. Remove the water distribution strip from the clean-
ing head.
3. Clean the water distribution strip.
4. Fit the left side of the strip into the cleaning head.
5. Pivot the water distribution strip towards the clean-
ing head and latch it into place on the right-hand
side.
Cleaning the fresh water filter
1. Drain the fresh water.
2. Unscrew the fresh water tank cap.
Illustration S
Fresh water filter
1
Fresh water tank lock
2
3. Pull out the fresh water filter and rinse with clear water.
4. Insert the fresh water filter.
5. Fit the fresh water tank lock.
English
Turn over or replace the worn suction lips
The suction lips must be turned over or replaced when
worn out.
The suction lips can be turned 3 times until all 4 edges
are worn.
1. Remove the suction bar.
2. Unscrew the star handles.
Illustration T
Star grip
1
Strap
2
Inner part of the suction bar
3
Tension lock
4
3. Pull out the inner part of the suction bar.
4. Open the tension lock.
5. Remove the strap.
6. Release the suction lips from the inner part.
Illustration U
Squeegee blade
1
Support lip
2
Inner part of the suction bar
3
Strap
4
7. Press the turned or new suction lips onto the knobs
of the inner part of the suction bar.
8. Attach the strap.
9. Push the inner part of the suction bar into the upper part.
10. Screw in and tighten the star handles.
Replacing the disc brush
Note
Replace the disc brushes when the bristle length has
reached 10 mm.
1. Press the raise/lower cleaning head lever down and
latch it towards the right.
2. Push the brush replacement pedal down.
3. Pull the disc brush sideways and out from under-
neath the cleaning head.
4. Hold the new disc brush under the cleaning head,
then press upwards and latch it into position.
Replacing the roller brushes
Note
Replace the roller brushes when the bristle length has
reached 10 mm.
1. Press the raise/lower cleaning head lever down and
latch it towards the right.
2. Press the Brush replacement button.
Illustration V
Brush replacement button
1
Bearing cover
2
Roller brush
3
3. Pivot the bearing cover to the right.
4. Pull out the roller brushes.
5. Position the new front roller brush in the bearings.
6. Position the new rear roller brush in the bearings.
7. Pivot back the bearing cover and latch it into place.
Replacing the pad
Illustration Y
Push rod locking pin
1
Handle
2
1. Pull out the push rod locking pin on the side and turn
it (2x).
2. Hold the orbital head by the handle and swivel it up-
wards as far as it will go.
Note
The orbital head engages firmly in this position thanks
to the locking pin.
3. Slowly remove the pad from the pad drive board.
Illustration AA
Centre lock
1
Pad drive board
2
4. Align the new pad with the centre lock.
5. Press the pad firmly onto the pad drive board.
Illustration Z
Locking pin suspension
1
6. Hold the orbital head by the handle, pull out the lock-
ing pin suspension, swivel the orbital head back into
the working position and allow the locking pin sus-
pension to slide back into the original position while
twisted.
7. Lock the push rod locking pin into the sliding bush-
ing by positioning the head towards the welding as-
sembly and turning the locking pin handles (2x).
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