Husqvarna 5521RSX owner manual Before Starting Engine, ADD OIL See Fig

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OPERATION

OPEN

MULCHER

DOOR

DISCHARGE

DEFLECTOR

BEFORE STARTING ENGINE

ADD OIL (See Fig. 11)

Your lawnmower is shipped without oil in the engine. For type and grade of oil to use, see “ENGINE” in the Maintenance section of this manual.

CAUTION: DO NOT overfill engine with oil, or it will smoke heavily from the muf- fler on startup.

1.Be sure lawnmower is level.

2.Remove oil fi ll cap / dipstick from oil fi ll spout.

3.Engine holds 18.5 ounces of oil. Pour oil slowly. Do not overfi ll. Wait one minute to allow oil to settle. Use gauge on oil fi ll cap/dipstick for checking level. Insert dipstick into the tube and rest the oil fi ll cap on the tube. DO NOT thread the cap into the tube when tak- ing reading.

4.Insert and tighten oil fi ll cap / dipstick.

IMPORTANT:

•Check oil level before each use. Add oil if needed. Fill to full line on dipstick.

•Change the oil after every 25 hours of operation or each season. You may need to change the oil more often under dusty, dirty conditions. See “TO CHANGE EN- GINE OIL” in the Maintenance section of this manual.

OIL FILL CAP/

GASOLINE

DIPSTICK

 

FILLER CAP

UPPER

LOWER

 

MARK

MARK

 

FIG. 11

FIG. 10

8

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Contents 5521RSX Safe Operation Practices for Walk-Behind Mowers II. Slope OperationGeneral Operation III. ChildrenTable of Contents Assembly HOW to SET UP Your Lawn MowerTo Install Attachments To Remove Lawn Mower from CartonKnow Your Lawn Mower Meets Cpsc Safety RequirementsOperation HOW to USE Your Lawn Mower Drive Control AdjustmentEngine Speed Engine Zone ControlTo Convert Mower To Attach Grass Catcher See FigTo Empty Grass Catcher See Fig Before Starting Engine ADD OIL See FigMowing Tips ADD Gasoline See FigTo Stop Engine To Start Engine See FigMaintenance Lubrication ChartGeneral Recommendations Before Each USELawn Mower EngineCleaning Clean Under Drive CoverAIR Filter MufflerService and Adjustments To Adjust Cutting HeightRear Deflector To Remove Drive Belt See FigsTo Adjust Handle See Fig StorageCarburetor Handle See FigsOther Fuel SystemEngine OIL CylinderTroubleshooting Points Problem Cause CorrectionService 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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