Help in case of malfunction
Malfunction
Motor does not run.
Engine is losing
power.
Motor stops during
mowing.
Grass catcher is not
filling sufficiently.
Rechargeable bat-
tery operating time
is significantly
shorter.
457563_b
Cause
Safety key is not inserted in
the key switch.
Rechargeable battery missing
or not seated correctly.
Rechargeable battery is flat.
Cutting blade is blocked.
Cables or switches are defec-
tive.
Rechargeable battery is flat.
Cutting blade is blunt.
Too much grass in the ejector.
Cutting blade is blunt.
Motor is overloaded.
Grass is wet.
Grass catcher is clogged.
Too much grass in the dis-
charge channel or housing.
Cutting blade is blunt.
Cutting height is too low.
Grass is too long or too wet.
Mowing speed is too high.
Grass catcher is full.
The service life of the re-
chargeable battery has ex-
pired.
Remedy
Insert the safety key in the key switch.
Insert the rechargeable battery correctly.
Charge the rechargeable battery.
■
Free the blade of obstructions.
■
Start the appliance on short grass.
Do not operate the tool! Contact an AL-KO
service centre.
Charge the rechargeable battery.
Have the cutting blades sharpened at an
AL-KO service centre.
■
Remove the grass.
■
Clean the impact flap.
Have the cutting blades sharpened at an
AL-KO service centre.
Switch off the appliance, set on level ground
or shorter grass and restart.
Allow the lawn to dry.
Clean the grid of the grass catcher.
■
Clean the discharge channel/housing
■
Correct cutting height
Have the cutting blades sharpened at an
AL-KO service centre.
Set a higher cutting height.
Allow the grass to dry and set a higher cut-
ting height.
■
Reduce the mowing speed
■
Clean the discharge channel/housing,
the cutting blade must rotate freely.
Empty the grass catcher and clean the dis-
charge channel.
Replace the rechargeable battery. Only use
genuine accessories from the manufacturer.
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