Husqvarna 5521RSX owner manual Table of Contents

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•Never refuel the machine indoors.

•Never store the machine or fuel container where there is an open fl ame, spark or pilot light such as a water heater or on other appliances.

•Never fi ll containers inside a vehicle, on a truck or trailer bed with a plastic liner. Always place containers on the ground away from your vehicle before fi lling.

•Remove gas-powered equipment from the truck or trailer and refuel it on the ground. If this is not possible, then refuel such equipment with a portable container, rather than from a gasoline dispenser nozzle.

•Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. Do not use a nozzle lock-open device.

•If fuel is spilled on clothing, change clothing immedi- ately.

•Never overfi ll fuel tank. Replace gas cap and tighten securely.

V. GENERAL SERVICE

•Never run a machine inside a closed area.

•Never make adjustments or repairs with the engine (motor) running. Disconnect spark plug wire, and keep

wire away from plug to prevent accidental starting.

•Keep nuts and bolts, especially blade attachement bolts, tight and keep equipment in good condition.

•Never tamper with safety devices. Check their proper operation regularly.

•Keep machine free of grass, leaves, or other debris build-up. Clean oil or fuel spillage. Allow machine to cool before storing.

•Stop and inspect the equipment if you strike an object. Repair, if necessary, before restarting.

•Never attempt to make wheel height adjustments while the engine (motor) is running.

•Grass catcher components are subject to wear, dam- age, and deterioration, which could expose moving parts or allow objects to be thrown. Frequently check components and replace with manufacturer’s recom- mended parts, when necessary.

•Mower blade is sharp and can cut. Wrap the blade or wear gloves, and use extra caution when servicing it.

•Do not change the engine governor setting or overspeed the engine.

•Maintain or replace safety and instruction labels, as necessary.

WARNING: This lawn mower is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.

A spark arrester for the muffl er is available through your nearest authorized service center.

CONGRATULATIONS on your purchase of a new lawn mower. It has been designed, engineered and manufactured to give you the best possible dependability and performance.

Should you experience any problem you cannot easily remedy, please contact your nearest authorized service center/department. We have competent, well-trained technicians and the proper tools to service or repair this lawn mower.

Please read and retain this manual. The instructions will enable you to assemble and maintain your lawn mower properly. Always observe the “SAFETY RULES”.

SERIAL

NUMBER: _________________________________

DATE OF PURCHASE: _______________________

THE MODELAND SERIAL NUMBERS WILL BE FOUND ON ADECALATTACHED TO THE REAR OF THE LAWN MOWER HOUSING.

YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

PRODUCT SPECIFICATIONS

Gasoline Capacity

1.0 Quarts

and Type:

(Unleaded Regular Only)

 

 

Oil Type (API SG–SL):

SAE 30 (above 0°C / 32°F)

 

SAE 10W-30 (below 0°C / 32°F)

 

 

Oil Capacity:

18.5 Ounces

 

 

Spark Plug:

NGK BPR6ES (Gap: .030")

 

 

Valve Clearance:

Intake: 0.015 mm

(± 0.04 mm)

Exhaust: 0.020 mm

 

 

Blade Bolt Torque:

35-40 ft. lbs.

 

 

CUSTOMER RESPONSIBILITIES

•Read and observe the safety rules.

•Follow a regular schedule in maintaining, caring for and using your lawn mower.

•Follow the instructions under “Maintenance” and “Stor- age” sections of this owner’s manual.

TABLE OF CONTENTS

SAFETY RULES

2-3

PRODUCT SPECIFICATIONS

3

CUSTOMER RESPONSIBILITIES

3

ASSEMBLY

4

OPERATION

5-9

MAINTENANCE SCHEDULE

10

MAINTENANCE

10-12

SERVICE AND ADJUSTMENTS

13-14

STORAGE

14-15

TROUBLESHOOTING

16

REPAIR PARTS

17-21

WARRANTY

24

3

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Contents 5521RSX III. Children Safe Operation Practices for Walk-Behind MowersII. Slope Operation General OperationTable of Contents To Remove Lawn Mower from Carton AssemblyHOW to SET UP Your Lawn Mower To Install AttachmentsMeets Cpsc Safety Requirements OperationKnow Your Lawn Mower Engine Zone Control HOW to USE Your Lawn MowerDrive Control Adjustment Engine SpeedTo Attach Grass Catcher See Fig To Empty Grass Catcher See FigTo Convert Mower ADD OIL See Fig Before Starting EngineTo Start Engine See Fig Mowing TipsADD Gasoline See Fig To Stop EngineBefore Each USE MaintenanceLubrication Chart General RecommendationsEngine Lawn MowerMuffler CleaningClean Under Drive Cover AIR FilterTo Remove Drive Belt See Figs Service and AdjustmentsTo Adjust Cutting Height Rear DeflectorHandle See Figs To Adjust Handle See FigStorage CarburetorCylinder OtherFuel System Engine OILProblem Cause Correction Troubleshooting PointsService Notes Page KEY Part Description Page KEY Part Description Husqvarna

5521RSX specifications

The Husqvarna 5521RSX is a high-performance lawn mower designed to deliver a superior cutting experience for homeowners and landscaping professionals alike. This walk-behind mower is engineered for durability, efficiency, and advanced cutting technology, making it a reliable choice for maintaining a pristine lawn.

One of the standout features of the 5521RSX is its powerful engine. Equipped with a reliable 163cc Honda engine, this mower provides ample power to tackle various grass types and conditions. Its robust build ensures that it can handle both small and medium-sized yards effortlessly. Additionally, the engine is designed for fuel efficiency, which not only helps the environment but also reduces the frequency of refueling, saving you time and money.

The cutting deck of the Husqvarna 5521RSX is another impressive aspect of its design. With a 21-inch cutting width, it makes trimming larger areas quicker without sacrificing precision. The cutting height is adjustable, allowing users to customize the mower for different grass lengths and types. This versatility is particularly helpful during changing seasons when grass growth can vary significantly.

In terms of technology, the Husqvarna 5521RSX features a rear-wheel drive system that enhances maneuverability and traction, especially on inclines or uneven terrain. This feature ensures that the mower can glide smoothly over various surfaces, enabling users to maintain control without straining effort. Furthermore, the foldable handle provides added convenience for storage and transportation, making it easy to tuck away when not in use.

Safety is also a priority in the design of the Husqvarna 5521RSX. The mower is equipped with an easy-to-access blade control feature that stops the blades when the user releases the handle, ensuring peace of mind during operation. Additionally, the sturdy construction and materials used in the mower's design contribute to its longevity, making it a worthwhile investment for those looking to enhance their lawn care routine.

Overall, the Husqvarna 5521RSX stands out with its combination of power, versatility, and technological advancements. Whether you are a seasoned landscaper or a weekend warrior, this mower is designed to meet your lawn care needs with ease, efficiency, and precision.
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