26
Problem
Possible cause
Remedy
Oil level in the engine is too
low.
Refill engine oil (see operating in-
structions of the engine manufactur-
er).
Cooling fins of the engine are
dirty.
Have cooling fins cleaned by author-
ised service centre.
Uneven cut, lawn
becomes unsightly
Blade is dull or worn.
Have blade balanced and re-
sharpened by an authorised service
centre. Replace a damaged blade
immediately.
Speed is too high proportion-
ately to the cutting height.
Reduce speed and/or select the
correct cutting height.
Housing of mower is heavily
soiled.
Clean.
Different tire pressure.
Check tire pressure.
Mulching result with
high plant material
not satisfactory
Speed is too high.
Reduce speed.
Mulching result with
low plant material
not satisfactory
Plant material is ejected too
quickly.
Increase speed.
Discharge channel
is jammed
Mowed grass was too long or
too damp.
Adjust cutting height and mowing
speed to the mowing conditions.
Blade is worn.
Authorised service centre.
Engine speed too low despite
full power.
Authorised service centre.
The device does not
stop when brake is
actuated
Brake is adjusted incorrectly,
worn, or defective.
Authorised service centre.
The engine does not
switch off
Switching off system is defec-
tive.
Close the fuel valve.
Authorised service centre.
The tires become
flat
Thorns or other sharp objects
damage the tires.
If necessary, use tire protection gel
(authorised service centre).
