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Funbikes QD03 - Troubleshooting; Common Issues and Solutions

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CAUTION
Always release the remaining fuel from the carburetor
after use every time following the below steps
1. use a screwdriver to screw out the drain plug at the
bottom of carburetor.
2. release the remaining fuel.
3. use a screwdriver to tighten the drain plug securely.
TROUBLESHOOTING
PROBLEM CAUSE REMEDY
-Fuel system(tubes, fuel tank, valve) is
blocked
Clean the system
-No current arriving at spark plug Clean or replace spark plug. If the
problem persists, consult one of our
Authorized Dealers
The engine doesn’t
start
-Engine is flooded
With gas completely open, continue
trying to start engine for a few
Moments. If engine still doesn’t start,
remove the spark plug and dry it off.
-Spark plug has irregular electrode
distance
Restore correct distance
Engine misfires
-Spark pug is dirty Clean or replace
-Silencer partially obstructed Contact an authorized dealer
Engine overheats
and loses power
-Exhaust clearance partially obstructed
-Mix too lean
-Delayed ignition
Contact an authorized dealer
Jet may be partially obstructed
Contact an authorized dealer
Weak brake
-Worn Brake pads Contact an authorized dealer

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