• Battery shall be away from fire.
• Shut off charger switch first before or after charging in case sparks may be generated at connection parts, which
may result in explosion.
• During charging, please take the current time labeled on the battery as basic time.
* Attention
• Battery quick recharging is not recommended except in case of emergency.
• After recharging, wait at least 30minutes and then measure the battery voltage.
Recharging current: Standard: 0.3A
Quick recharging: 3.0A
Recharging time: Standard: 10-15hours
Quick recharging: 30minutes
After recharging: Open circuit voltage: over 12.8V
Carburetor
Idle speed adjustment
*Attention
Perform idle speed adjustment when the engine is warm.
Warm up the engine and then adjust idle speed.
Run the engine and connect engine tachometer.
Adjust the throttle cable lock-screw to specified RPM.
Idle speed RPM: 1400±100rpm/min
If idle speed RPM is unsteady, or idle speed is not smooth
when gently raise engine speed, adjust idle speed adjusting
screw again.
Ignition Timing
*Attention
Inspect ignition system when the ignition timing is incorrect.
Warm up the engine for 3~5 minutes
Stop the engine and connect the timing light to lead wire of
spark plug.
Remove timing hole cap.
Start engine and idle it.
Inspect ignition timing.
If symbol “F” aligns with the mark on the right crankcase, it indicates that the ignition timing is correct. Increase
engine speed and check if Symbol “F” begins to move.
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