Inspection And Maintenance; Operation; Adjusting Driver's Seat; Programme Selection - Kärcher KM 170 Bedienungsanleitung

 Close the safety bar, and secure it with
a bolt.
Caution
Connection has a left threading.
Warning
Open the gas drawing valve (3) only after
starting the appliance (refer chapter Start-
ing the appliance).
Inspection and maintenance work
Note: For description, see section on Care
and maintenance.
 Check engine oil level.
 Check the water cooler.
 Check roller brush.
 Check tyre pressure.
 Adjust driver's seat.
 Shake off dust filter.

Operation

Adjusting driver's seat

 Pull seat adjustment lever outwards.
 Slide seat, release lever and lock in
place.
 Check that the seat is properly locked in
position by attempting to move it back-
wards and forwards.

Programme selection

1 Driving
Driving to the Place of Use.
Side brush and roller brush are raised.
2 Sweeping with sweep roller
Roller brush is lowered.
3 Sweeping using roller brush and
side brushes
Roller brush and side brushes are low-
ered.

Open the gas supply

 Open the gas drawing valve by turning
it in anti-clockwise direction.

Starting the machine

Note: The machine is equipped with a seat
contact switch If the driver's seat is vacat-
ed, the machine is switched off.
1 Blinker switch
2 Parking brake
3 Motor speed adjustment
 Sit on the driver's seat.
 Bring the direction selector switch into
the middle position.
 Lock parking brake.
 Engine speed adjustment - push for-
ward by 1/3.
Start the engine
 Insert the ignition key into the ignition
switch.
 Turn the ignition key to position "II".
 If the machine starts, release the igni-
tion key.
Note: Never operate the starter motor for
longer than 10 seconds. Wait at least 10
seconds before operating the starter motor
again.

Drive the machine

 Set programme selection switch to
"Transport drive". .
 Move the gas lever all the way to the
front (high speed).
Note: The speed of the side brush and
the brush roller depends on the motor
speed.
 Press brake pedal and keep it de-
pressed.
 Release parking brake.
Drive forward
 Set the travel direction switch to "for-
ward".
 Press accelerator pedal down slowly.
Reverse drive
Danger
Risk of injury! While reversing, ensure that
there is nobody in the way, ask them to
move if somebody is around.
Caution
Risk of damage! Only use the direction
switch when the machine is standing still.
 Set the travel direction switch to "back-
wards".
 Press accelerator pedal down slowly.
Driving method
The accelerator pedal can be used to
–
vary the driving speed infinitely.
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-
EN
Avoid pressing the pedal suddenly as
–
this may damage the hydraulic system.
In the event of power loss on inclined
–
surfaces, slightly reduce the pressure
on the accelerator pedal.
Brakes
 Release the accelerator pedal, the ma-
chine brakes automatically and stops.
Note: The braking effect can be supported
by pressing the brake pedal.
Driving over obstacles
Driving over fixed obstacles which are 70
mm high or less:
 Drive forwards slowly and carefully.
Driving over fixed obstacles which are
more than 70 mm high:
 Only drive over these obstacles using a
suitable ramp.

Sweeping mode

Caution
Do not sweep up packing strips, wire or
similar objects as this may damage the
sweeping mechanism.
Note: To achieve an optimum cleaning re-
sult, the driving speed should be adjusted
to take specific situations into account.
Note: During operation, the dust filter
should be shaken off and cleaned at regu-
lar intervals.
3rd side brush upgrade kit (option)
This upgrade kit is factory-installed and
cannot be installed retroactively.
The 3rd side brush can be swivelled to the
outside, lifted up and lowered and thus fa-
cilitates the sweeping of edge contours and
gutters.
1 Spring pin
2 Safety pin
3 Shutoff valve for water spraying system
4 Side brush arm
5 3. Side brushes
6 Spray nozzles
 Disengage side brush arm: Pull the cot-
ter pin out and lift the side brush arm out
of the locking pin.
Reinsert the cotter pin into the locking
pin to store it.
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