TO AVOID SERIOUS iNJURY= Read Owner's Manual and all safety labels on machine before starting and using machine.= Do Not remove top cover or attempt to empty contents of cart while engine is running.= Do Not stand behind cart in exhaust discharge area while engine is running.= Keep hands, feet, face, long hair and clothing out of chipper inlet, vac inlet, and dischargearea. There are ROTATING BLADES inside these openings.= Wear approved safety glasses and gloves. Avoid loose fitting clothes.= Keep the area of operation clear of all persons, particularly small children and pets.= Keep all shields and guards (e.g. upper chipper chute extension, discharge chute, nozzleassembly) in place and securely attached.= Check discharge boot frequently for wear. Replace if worn or damaged.= if unit becomes clogged or jammed, shut off engine right away. Do Not attempt to clearclog or jam with engine running.= Muffler and engine get hot and can cause burns. Do NotTouch. To avoid a fire hazard,keep leaves, grass and other combustible debris off hot muffler and engine.= Do Not attempt to remove or attach vac nozzle or optional Hose Kit with engine running.= Do Not operate unit unless nozzle or optional Hose Kit is secured in place.= Do Not fill gas tank while engine is running. Allow engine to cool at least 2 minutesbefore refueling.AWARNINGThis unit is equipped with an internal combustion engine and should not be used on or near unimproved forest-covered, orgrass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or statelaws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Otherstates may have similar laws. Federal laws apply on federal lands. A spark arrester muffler is available at your nearestengine authorized service center.