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TROUBLESHOOTING
PROBLEM
SOLUTION
THE ENGINE WILL NOT START.
The fuel tank is empty.
Fill the fuel tank with fresh fuel.
The primer bulb was not pressed enough.
Press the primer bulb 10 times.
The fuel is old (over 30 days).
Drain the fuel tank and add fresh fuel.
The spark plug is fouled.
Replace the spark plug.
THE ENGINE WILL NOT IDLE.
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The fuel is old (over 30 days).
Drain the fuel tank and add fresh fuel.
Idle speed screw needs adjustment.
Turn idle speed screw clockwise to increase idle speed.
THE ENGINE EMITS TOO MUCH SMOKE.
Too much oil in crankcase.
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lubricant.
THE ENGINE WILL NOT ACCELERATE.
The fuel is old (over 30 days).
Drain the fuel tank and add fresh fuel.
The cutting blades is bound with any objects.
Stop the engine and clean the cutting blades.
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THE ENGINE LACKS POWER OR STALLS.
The fuel is old (over 30 days).
Drain the fuel tank and add fresh fuel.
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The spark plug is fouled.
Replace the spark plug.
UNSATISFACTORY CUTTING PERFORMANCE.
Cutting blade is dull/damaged.
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Cutting material exceeds capacity.
Only cut material according to the capacity of the unit.
EXCESSIVE VIBRATION/NOISE OR EXHAUST.
Bolts/Nuts are loose.
Tighten.
Gas/oil is incorrect.
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