40
TROUBLESHOOTING
(IMPORTANT NOTE: For all internal adjustments or replacement of parts that are not normal wearing components it
is recommended to take the motorcycle to an authorised workshop. Bear in mind that unskilled manipulation of the
motorcycle can be dangerous for you and/or possibly render the guarantee void.)
PROBLEM
POSSIBLE CAUSES
ACTIONS
The engine will not start
- Dirty spark plug.
- Engine flooded.
- Fuel badly mixed.
-
- Clean and dry the spark plug or
change it.
- Open the throttle fully and kick the
starter pedal 5 to 10 times and then
start the engine.
- Check for obstruction in the petrol
tank tubes and air filter.
The motorcycle starts well and then
stops
- Incorrect air supply, engine flooded.
- Insufficient petrol.
- Close the choke, check the fuel pipes.
- Fill the fuel tank.
Engine excessively hot
- Low level of coolant.
- Radiator dirty or obstructed.
- Add coolant, check for possible leaks.
- Clean the radiator fins.
Engine runs erratically
- Problems with the spark plug and/or
plug cap.
- Fault in the ignition rotor.
- Water in the fuel.
- Check the state of both.
- Change the rotor.
- Empty the tank and refill with new
petrol.
Summary of Contents for JT300
Page 1: ...JTG JT300 USER MANUAL...
Page 2: ......
