Troubleshooting Guide - Grillo FM13.09 Uso Y Mantenimiento

PROBLEM
With the key in the AVV. [ON]
position the instrument panel
remains off
The instrument panel comes
on, but with the key in the ON
pos., the starter motor does
not turn
Difficult starting or the engine
runs irregularly
The starter motor turns but the
engine will not start
Drop in engine performance
while cutting
Engine stops when blades are
engaged
Uneven cutting
Vibrations while working
Engine oil light comes on
CAUTION: If the problems continue after having carried out the operations described in this manual,
contact an Authorized Service Centre. Never attempt to make difficult reparations without the necessary
means and technical knowledge.
IMPACT WITH A STONE OR SOME OTHER FOREIGN OBJECT
1) Stop the machine.
2) Turn off the engine and pull the parking brake.
3) Lift up the lawnmower.
4) Check the blade fixing screws and the cutting deck.
Translation of the original instructions

TROUBLESHOOTING GUIDE

CAUSE
The battery is not providing any
current
The battery is not providing
enough current
No consent given to start
Carburettor problems
Sediment or dirt in the fuel
No diesel flow
Plugs not warmed up enough
on cold engine
The timer does not give the
consent
The electrostop does not run its
full course
Advance speed too high for the
grass height
No consent given for blade
engagement
Cutting deck not parallel with
the ground
Blades not cutting correctly
Advance speed too high for the
grass height and the lawn
conditions
Blades not balanced
Loose screws
Insufficient pressure
13
REMEDY
- Check the connecting cables
- Check the electrolyte level
- Recharge the battery
- Replace the fuse
- Recharge the battery
- Feed pedals in the STOP position
- Disengage the blades
- Sit on the driving seat
- Disengage the PTO
- Clean or replace the air filter
- Check there is no air in the fuel line
- Bleed the fuel supply system
- Check the diesel filter and replace if necessary
- Check fuel level in the tank
- Check the diesel filter (and replace if
necessary)
- Check that the breather hole in the fuel cap is
not blocked
- Wait for the plug light to go out
- Check the connections
- Replace the timer
- Check the course of the electrostop
- Replace the electrostop
- Reduce speed
- Lift the cutting deck by a few notches
- Check the blades engagement button
- Operator sitting on driving seat-
- Check tyre pressures
- Restore deck parallelism
- Check blades are fitted properly
- Sharpen or replace blades
- Adjust PTO belts tension
- Reduce advance speed
- Balance blades or replace them if damaged
- Check and tighten the screws that retain the
blades, the engine and the chassis-
- Check engine oil level and top up if necessary
- Change engine oil filter