AS MOTOR AS 940 Sherpa 4WD RC Operator's Manual page 48

Possible faults
Air filter is dirty.
Spark plugs are dirty, damaged,
or incorrect electrode gap.
Housing of the mower is
jammed.
Poor quality, dirty, or old fuel.
Engine starts badly or Choke is closed.
runs irregularly
Air filter is dirty.
Poor quality, dirty, or old fuel.
Spark plug is dirty, damaged, or
incorrect electrode gap.
Oil control lamp on No oil pressure:
the Remote Control Too little engine oil.
transmitter lights up
No oil pressure:
Slope too steep.
Device does not move RC mode:
Rotary knob limit speed is set to
"0".
The drive is unlocked.
Hydrostatic drive is overheated. Cool down (see Maintenance).
Blade cannot be en- The engine is not running.
gaged
Blade in transport position.
No oil pressure:
Not enough engine oil.
No oil pressure:
Slope is too steep.
MC mode:
Safety switches are not acti-
vated.
The blade does not V-belt is insufficiently tensioned
rotate or damaged.
Bowden cable is defective.
Starke Vibrationen Unbalance at the blade caused
während des Betriebs by incorrect sharpening or chips
on the blade.
Blade drive shaft is bent due to
collisions with foreign objects.
Engine fastening is loose.
Blade fastening is loose.
Irregular noises Loose fastening elements.
Muffler is defective.
Hydrostatic drive is overheated. Cool down (see Maintenance).
Horn sounds at inter- Warning of excessive load of
vals during operation. the device due to ground un-
evenness.
48
Maintain air filter (see Maintenance).
Clean spark plugs and check electrode
gap (see Maintenance). Replace spark
plugs if necessary.
See Maintenance.
Clean fuel system (authorized service
center).
Always use fresh fuel.
Open the choke.
Maintain air filter (see Maintenance).
Always use fresh fuel.
Clean spark plugs and check electrode
gap (see Maintenance). Replace spark
plug if necessary.
Check engine oil level, refill.
Move the device to a more level posi-
tion.
Adjust rotary knob limit speed.
Lock the drive.
Starting the engine.
Move blade to desired cutting position.
Check engine oil level, refill.
Move the device to a more level posi-
tion.
Move drive lever to neutral position.
Put driver in seat to activate seat contact
switches.
Insert the Remote Control Transmitter
into the Remote Control Transmitter
holder.
Autorisierte Fachwerkstatt.
Autorisierte Fachwerkstatt.
Have blade resharpened and balanced
by an authorized service center. Re-
place a damaged blade immediately.
Authorized service center.
Authorized service center.
Authorized service center.
Authorized service center.
Authorized service center.
Reduce speed.