GAS GAS EC250-F SUOMI User Manual page 60

FAULT
3 Engine rotates but does not start
4 The engine starts but does not
stop
5 The engine overheats
6 The engine does not run
smoothly
7 The engine is under powerful or
accelerates badly.
8 High oil consumption
CAUSE
The CDI connector, the generator or the
bobina are oxidised or disconnected.
- Petrol / gas mixture incorrect (Trim
Epprom).
- Air supply incorrect.
- Fuel insufficient.
- Insufficient coolant in the circuit.
- The radiator is soiled or partially
obstructed.
-Dry spark plug
-Bad contact from the spark plug coil or
the cable
-Wrong valves clearance
- Fuel supply faulty.
- Air filter obstruction.
- Exhaust deteriorated with leaks.
- Valve set too small.
- Decompression maladjusted.
- Piston-cylinder ring diameter tolerance
excessive.
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SOLUTION
- Clean the connectors and use a electric contact spray
-Clean the venting tub from the fuel tank
check the inlet system
-Pull-out the starters.
clean the venting tub from the fuel tank
-Check the inlet system, check the fuel level
- Add coolant, verify the cooling system seal.
- Clean the radiator fins or change it.
-Control of the spark plug, cleaning, adjustment or a new
one
-Check the spark plug cap or change it
-Valve clearance adjustment, contact a GasGas dealer
- Clean or change the air filter.
- Check if the exhaust system is damaged, change the glass
fibre in the silencer if necessary.
- Adjust the valve play. Go to a specialist workshop.
- Verify the operation of the system.
- Adjust the tolerance by changing the piston rings.