Trouble Shooting - Zenoah G430RC Owner's Manual

TROUBLE SHOOTING

1) ENGINE DOES NOT START
Description
No spark in the spark plug
Spark Plug
Magneto
Switch
Sparks appear in the spark plug
Compression &
fueling is normal
Fueling normal but
poor compression
No fuel supply
18
Cause
1. Wet spark plug electrodes
2. Carbon deposited on the electrodes
3. Insulation failure by insulator damage
4. Inproper spark gap
5. Burn out of electrodes
1. Ignition coil inside failure
2. Damaged cable sheath or disconnected cable
1. Switch is OFF
2. Switch failure
3.Primary wiring earthed
1. Over sucking of fuel
2. Too rich fuel
3. Overflow
4. Clogging of air cleaner
5. Faulty fuel
1. Worn out cylinder, piston, or piston ring
2. Gas leakage from cylinder and crank case gasket
1. Choked breather air hole
2. Clogged carburetor
3. Clogged fuel filter
Countermeasure
Make them dry
Cleaning
Exchange
Adjust to 0.6~0.7mm
Exchange
Exchange
Exchange or repair
ON the switch
Exchange
Repair
Drain excess fuel
Adjust carburetor
Carburetor adjust or exchange
Wash with mixed gasoline
Change with proper fuel
Exchange
Apply liquid gasket and reassemble.
Cleaning
Cleaning
Exchange fuel filter