When The Engine Refuse To Start; When Keeping For Long Period; Spark Plug; Carburetor - HYOSUNG GV250 User Manual

The fuse box is located behind the right frame
cover. If the engine suddenly stops while run-
ning or any electrical system fails to operate
then the fuse must be checked.
In case a fuse blows there is a 15A spare fuse.
CAUTION
Never use other than specified 15A fuse.
Installing a fuse of incorrect rating may seri-
ously damage the electrical system.
You should consult your Hyosung dealer or
a qualified service mechanic immediately.
WHEN THE ENGINE REFUSES TO START
◉ TROUBLE SHOOTING
If the engine refuses to start, perform the follow-
ing inspections to determine the cause.
Fuel Supply Check
●
① Is there enough fuel in the fuel tank?
② Is the fuel reaching the carburetor from the
fuel cock?
③ Disconnect the fuel line from the carburetor,
turn the fuel cock to the " ON " position and
see if gasoline flows from the hole.
④ If it has been determined that fuel is reaching
the carburetor, the ignition system should be
checked next.
CAUTION
Do not allow the fuel to spill.
Catch the fuel in container.
Do not allow any fuel to come in contact
with the hot engine or exhaust system.
Extinguish any smoking materials before
performing this check, and stay away
from any other fire or heat source.
Ignition System Check
●
① Remove a spark plug and reattach to the
spark lead.
② While holding the spark plug firmly against
the engine, crank the engine with the ignition
switch in the " ON " switch.
③ If the ignition system is operating properly, a
blue spark should jump across the spark plug
gap.
If there is no spark, consult your Hyosung
dealer for repairs.
WARNING
Do not hold the spark plug close to the
open spark plug hole in the cylinder head
as gasoline vapor inside the cylinder
should be ignited, creating a fire hazard.
Engine Starting
●
① Check the fuel supply in the fuel tank.
② Check the ignition system for intermittent
spark.
③ Check the engine idle speed.
CAUTION
When occur any trouble, the best way is
to consult your Hyosung dealer for
repairs.

WHEN KEEPING FOR LONG PERIOD

1. Supply enough the fuel in the fuel tank.
2. Do the fuel cock in the " OFF " position.
3. Do drain wholly the fuel in the carburetor.
4. Remove the battery from the motorcycle.
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