AS MOTOR AS 940 SHERPA 4WD RC, Operator'S Manual

Page: 49 / 56

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