AS MOTOR AS 940 Sherpa 4WD RC Operator's Manual page 49

Engine is smoking Air filter is dirty or drenched with
oil.
Oil level is too high.
Engine gets hot Ventilation grid is dirty.
Oil level in the engine is too low. Refill engine oil (see operator's manual
Cooling fins of the engine are
dirty.
Uneven cut, lawn be- Blade is dull or worn.
comes unsightly
Speed is too high proportionate
to the cutting height.
Housing of the mower is heavily
contaminated.
Different tire pressure.
Mower housing is not parallel to
the ground.
Mulching result of Speed is too high.
thick brush not satis-
factory
Mulching result of Mulched material is ejected too
normal brush not sat- quickly.
isfactory
Housing is jammed Mowed grass was too long or
too damp.
Blade is worn.
Engine speed is too low despite
full power.
The device does not Brake is adjusted incorrectly,
stop when the brake worn, or defective.
is activated
The engine does not Switching off system is defec-
switch off tive.
The tires become flat Thorns or sharp objects have
damaged the tires.
Differential lock can- MC mode.
not be activated
RC mode:
Emergency Stop situation oc-
curred
Cutting height cannot MC mode:
be adjusted Safety switches are not acti-
vated.
Emergency stop dur- Selection lever of the operating
ing changing of the mode is not completely flipped
operating mode (RC over.
to MC)
Blade engaged.
Maintain or replace air filter (see Mainte-
nance).
Have authorized service center lower
the oil level up to the marking.
Clean ventilation grid.
of the engine manufacturer).
Have cooling fins cleaned by authorized
service center.
Have blade resharpened and balanced
by an authorized service center. Re-
place a damaged blade immediately.
Reduce speed and/or select the correct
cutting height.
Clean.
Check the tire pressure.
Adjust (authorized service center).
Reduce speed.
Increase speed.
Adjust cutting height and mowing speed
to the mowing conditions.
Authorized service center.
Authorized service center.
Authorized service center.
Close the fuel valve.
Contact authorized service center.
If necessary, use tire protection gel (au-
thorized service center).
Activation only possible by hand via the
foot pedal.
Eliminate the Emergency stop situation.
Put driver in seat to activate seat contact
switches.
Insert the Remote Control Transmitter
into the Remote Control Transmitter
holder
Flip the selection lever of the operating
mode all the way.
Disengage the blade before you switch
the operating mode.
Possible faults
49