Husqvarna RZ46i Owners Manual - Page 49
TROUBLESHOOTING, Problem, Cause
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TROUBLESHOOTING Problem Cause Engine will not start • Blade switch is engaged. • Steering controls are not locked in the neutral position • Park brake is not activated • Battery is dead • Contamination in the carburetor or fuel line. • Fuel supply is closed • Clogged fuel filter or fuel line • Ignition system faulty Starter does not turn the engine over • Battery is dead • Poor contact of the battery terminal cable connections • Blown fuse • Fault in the starter safety circuit. See Safety System in the Maintenance section Engine runs rough • Faulty carburetor • Clogged fuel filter or jet • Clogged ventilation valve on the fuel cap • Throttle lever in the Cold Weather starting position • Fuel tank nearly empty • Fouled spark plugs • Rich fuel mixture or fuel-air mixture. • Wrong fuel type • Water in fuel • Clogged air filter Engine seems weak • Clogged air filter • Fouled spark plugs • Carburetor incorrectly adjusted • Air trapped in hydraulic system Machine vibrates • Blades are loose • Blades are incorrectly balanced • Engine is loose 49