WARNING! Always stop the unit and disconnect the spark plug before performing all of the
recommended remedies below except remedies that require operation of the unit.
TROUBLE: Engine will not start or will run only a few seconds after starting.
CAUSE
1. Ignition switch off.
2. Engine flooded.
3. Fuel tank empty.
4. Spark plug not firing.
5. Fuel not reaching carburetor.
TROUBLE: Engine will not idle properly.
CAUSE
1. Idle speed r e q u i r e s adjustment.
2. Carburetor requires adjustment.
TROUBLE: Engine will not accelerate, lacks power, or dies under a load.
CAUSE
1. Air filter dirty.
2. Spark plug fouled.
3. Chain brake locked.
4. Carburetor requires adjustment.
TROUBLE: Engine smokes excessively.
CAUSE
1. Too much oil mixed with gasoline.
TROUBLE: Chain moves at idle speed.
CAUSE
1. Idle speed r e q u i r e s adjustment.
2. Clutch requires repair.
All manuals and user guides at all-guides.com
TROUBLESHOOTING
REMEDY
• See "STARTING" in the STARTING AND
STOPPING section.
• See "Starting a Flooded Engine" in the
OPERATION section.
• Fill tank with correct fuel mixture. See
"FUELING THE ENGINE" in the STARTING
AND STOPPING section.
• Install new spark plug. See "SPARK PLUG" in
the MAINTENANCE section.
• Check for dirty fuel filter; replace.
• Check for kinked or split fuel line; repair or
replace.
REMEDY
• See "CARBURETOR ADJUSTMENT" in the
MAINTENANCE Section.
• Contact an authorized service dealer.
REMEDY
• Clean or replace air filter.
• Clean or replace plug and regap.
• Unlock chain brake. See "STARTING
POSITION" in the STARTING AND STOPPING
section.
• Contact an authorized service dealer.
REMEDY
• Empty fuel tank and refill with correct fuel
mixture.
REMEDY
• See "CARBURETOR ADJUSTMENT" in the
MAINTENANCE Section.
• Contact an authorized service dealer.
16