u MAINTENANCE OF THE SPARK PLUG
For the engine to run perfectly the spark plug must be correctly set and clean from deposits.
Always use only the spark plug specified by the engine's manufacturer!
If the engine was running shortly before the inspection or replacement, then the spark
plug will be very hot. So be very careful not to burn yourself.
} Take off the spark plug cable and remove the spark plug using a wrench
key.
} Visually inspect the exterior appearance of the spark plug. If the spark
plug is visibility significantly worn out or if the insulator is cracked or it is
peeling, it is necessary to replace it.
} If the spark plug is soiled or only slightly worn, it is necessary to carefully
clean it with a suitable wire brush (copper).
} Using
a
gauge
(
User's manual for the engine).
} After performing maintenance on or replacing the spark plug, pull it tight in
position. An incorrectly tightened spark plug heats up significantly and may
cause serious damage to the engine.
Check, maintain and replace spark plugs according to the instructions contained in the
user's manual for the engine supplied by its manufacturer.
u REPLACEMENT OF THE FUEL FILTER
Never allow the engine to run without a fuel filter. This rapidly wears out the engine.
Replace the fuel filter according to the instructions contained in the user's manual for the
engine supplied by its manufacturer.
u MAINTENANCE OF THE ENGINE COOLING
Before each use or during work check that the grill on the engine is not clogged with grass remains or
other objects. Clean the grill if necessary!
After every 100 hours of operation or once a year remove the fan cover and clean soiled and clogged
areas and the cooling fins of the engine. This will avoid the engine from overheating or being damaged.
Clean more frequently if necessary.
6.3.3 Replacing lights
u Front light bulbs
Light bulbs are seated in a holder and are accessible after lifting the hood.
} Screw out the fuel tank cap.
} Click out the plastic front hood fastening pins.
} Press the beak (1) and slide the light bulb out of the socket (2). For installation proceed
in the reverse sequence.
When replacing a light bulb, always use the same type of light bulb or an equivalent
recommended by the light bulb vendor!
} After replacement, click the pins back in and screw on the fuel tank cap.
U FRONT LED lights
The front LED light bulbs for the main headlamps are supplied as a set.
} Screw out the fuel tank cap.
} Click out the plastic front hood fastening pins.
} Disconnect the connector of the respective strip of LED light bulbs.
} Tear out the entire strip of LED light bulbs.
} Stick in a new strip and connect the connector. For sealing, use a standard silicone sealant.
measure
set
the
distance
of
the
91
0,7 - 0,8 mm
electrodes
6.3.3a