Mash Dirt Track 50CC, User Manual

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57
Chapter 10
Troubleshooting
If the engine cannot be started, check the following items to locate the cause.
1
、
If there is fuel in fuel tank.
2
、
If fuel flows from fuel valve to carburetor.
3
、
Disconnect the fuel pipe from carburetor and turn the fuel valve to open
position. Check if there is fuel flowing out of the pipe.
4
、
If it is confirmed that fuel can reach the carburetor, take the next step to
check the ignition system.
Smoking is strictly prohibited during fuel system checking. Carry out the
work in a spacious place.
1
、
Remove spark plug and connect it with the high voltage cable.
2
、
Turn the ignition switch to ON position and the engine shutdown switch
to " " position. Place the spark plug near the engine, and start the engine.
If the ignition system is in working order, there shall be blue sparks jumping
over the spark plug gap; If there is no spark, contact your distributor for
repair.
Warning
Never allow fuel to flow everywhere. Collect it in a vessel. Keep fuel
away from hot engine and exhaust pipe. During the operation, keep away
from any flame or heat source.