Husqvarna RZ4219R, 96521501, 966495701, 966514801, RZ4219BF, 350927R1 manual Troubleshooting

Page 46

TROUBLESHOOTING

Problem

Cause

 

 

 

Engine will not start

Blade switch is engaged.

 

• Steering controls are not locked in the neutral position

 

• Parking brake is not activated

 

Battery is dead

 

• Contamination in the carburetor or fuel line.

 

• Fuel supply is closed or the shutoff valve for the fuel tank is in

 

 

the wrong position

 

• 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 Checking the Safety

 

 

System in the “Maintenance Section”

 

 

 

Engine runs rough

Faulty carburetor

 

• Choke control is pulled out with a warm engine

 

• Clogged fuel filter or jet

 

• Clogged ventilation valve on the fuel cap

 

• 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

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Contents Operator Manual Page Contents Page Introduction Good Service Manufacturing NumberSymbols and decals Remove key before Safety Instructions SafetyGeneral Operation Never take passengers Personal Safety Equipment Slope OperationChildren Safe Handling of Gasoline General Maintenance Risk of sparking Transport Controls Control LocationsSteering Control Levers Parking Brake Blade SwitchThrottle Control Choke Control Ignition SwitchFuses Fuel Tank Fuel Shut Off Valve Cutting Height AdjusterAlways raise the deck to the highest position for transport Hour Meter Seat Adjustment LeverTracking Knob Training SteeringBefore Starting Starting the EnginePlace controls in neutral position Turn to the start position Jumper Cables Weak BatteryTo remove cables, reverse order Running Secure selected cutting heightOperating On Hills Mowing Tips Stopping the Engine Disengage the mower deck and move throttle to minimumManual Transport Daily Maintenance interval Least Hours Once Each MaintenanceMaintenance Schedule Before After Year 100 300Daily At least Maintenance Once Interval Each Hours Year Before After 100 300Battery Replacing batterySafety System Fuel Pump Air FilterTire Pressures Belts Deck belt installationDeck Belt Blade replacement Cutting BladesAdjusting the Mower Deck Leveling deckAnti-scalp rollers Caster Wheels CleaningUse protective glasses when cleaning and washing HardwareLubrication GeneralDeck Spindles Front Wheel MountFront Wheel Bearings TransmissionTroubleshooting Troubleshooting Storage ServiceWinter Storage Schematics RZ4219F RZ4219BF Engine Technical DataTransmission Dimension RZ4219F RZ4219BF FrameRZ5424 RZ5422 Engine Dimensions RZ5424 RZ5422 FrameRZ4619 Engine RZ4619 Frame Standard Hardware AccessoriesTorque Specifications Metric Standard HardwareUSA requirements CE requirementsService Journal Delivery ServiceHour Service Perform the 25-hour service At Least Once Each Year Service Journal Page 115 350927R1 01/06/10
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96521501, 350927R1, RZ4219BF, RZ4219R, 966514801 specifications

Husqvarna has long been a name synonymous with high-quality outdoor power equipment, and their line of riding mowers is no exception. Among their impressive offerings are models like the RZ4619, RZ4219F, and RZ5424, each designed to deliver exceptional performance and unmatched durability for residential homeowners and landscape professionals alike.

The Husqvarna RZ4619 is a robust zero-turn mower that combines speed with maneuverability. It features a powerful 19 HP Kohler engine that enables efficient mowing on large properties. Its 46-inch cutting deck allows for a wide swath with each pass, while the zero-turn capability enables precise navigation around obstacles and tight corners, dramatically reducing mowing time. Its comfortable high-back seat and user-friendly controls ensure extended periods of use without discomfort.

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For those seeking a more advanced option, the Husqvarna RZ5424 offers several premium features. The model is powered by a reliable 24 HP engine, enabling it to tackle tough grass with ease. The 54-inch reinforced cutting deck consists of three blades, ensuring a finely manicured lawn. Additionally, the RZ5424 is equipped with an innovative air induction mowing technology that improves grass flow for an even cutting height.

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In summary, Husqvarna's RZ4619, RZ4219F, RZ5424, along with the relevant model numbers 965881301 and 966514801, demonstrate the company's commitment to quality, performance, and innovation. Whether tackling expansive lawns or intricate landscaping, these mowers provide users with the tools necessary for achieving the perfect cut, all while ensuring comfort and ease of operation. With their powerful engines and thoughtful engineering, choosing a Husqvarna model is an investment in durability and performance.