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TROUBLESHOOTING
Husqvarna-41
Problem Cause
Engine will not start. • Mower deck control is engaged.
• Speed control not in the start position.
• Spark plug wire is off.
• Contamination in the carburetor or fuel line.
• Fuel shutoff valve is closed.
• Clogged fuel lter or fuel line.
• Empty fuel tank.
• Faulty ignition system.
Engine runs rough. • Faulty carburetor.
• Choke control is pulled out with a warm engine.
• Clogged fuel lter or jet.
• Clogged ventilation valve on the fuel cap.
• Fuel tank nearly empty.
• Fouled spark plugs.
• Spark plug is loose.
• Defective ignition cable.
• Defective spark plug electrode.
• Defective spark plug connection.
• Rich fuel mixture or fuel-air mixture.
• Wrong fuel type.
• Water in the fuel.
• Clogged air lter.
Engine seems weak. • Clogged air lter.
• Fouled spark plug.
• Carburetor incorrectly adjusted.
Machine vibrates.
• Blades are loose.
• Blades are incorrectly balanced.
• Engine is loose.