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19
TROUBLE SHOOTING
1) ENGINE DOES NOT START
Description
Cause
Countermeasure
No spark in the spark plug
Spark Plug
1. Wet spark plug electrodes
Make them dry
2. Carbon deposited on the electrodes
Cleaning
3. Insulation failure by insulator damage
Exchange
4. Inproper spark gap
Adjust to 0.6~0.7mm
5. Burn out of electrodes
Exchange
Magneto
1. Ignition coil inside failure
Exchange
2. Damaged cable sheath or disconnected cable
Exchange or repair
Switch
1. Switch is OFF
ON the switch
2. Switch failure
Exchange
3.Primary wiring earthed
Repair
Sparks appear in the spark plug
Compression &
1. Over sucking of fuel
Drain excess fuel
fueling is normal
2. Too rich fuel
Adjust carburetor
3. Overflow
Carburetor adjust or exchange
4. Clogging of air cleaner
Wash with mixed gasoline
5. Faulty fuel
Change with proper fuel
Fueling normal but
1. Worn out cylinder, piston, or piston ring
Exchange
poor compression
2. Gas leakage from cylinder and crank case gasket
Apply liquid gasket and reassemble.
No fuel supply
1. Choked breather air hole
Cleaning
2. Clogged carburetor
Cleaning
3. Clogged fuel filter
Exchange fuel filter
Содержание 966669901
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Страница 36: ...1 9 Minamidai Kawagoe city Saitama 350 1165 Japan Phone 81 49 243 1117 Fax 81 49 243 7197...