Husqvarna 87521RSX 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

1.6 Quarts

and Type:

(Unleaded Regular Only)

 

 

Oil Type (API SG–SL):

SAE 30 (above 32°F);

 

SAE 5W-30 (below 32°F)

 

 

Oil Capacity:

20 Ounces

 

 

Spark Plug (Gap: .030"):

Champion RC12YC

 

 

Blade Bolt Torque:

35-40 ft. lbs. (47-54 N-m)

 

 

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

4-5

OPERATION

6-10

MAINTENANCE SCHEDULE

11

MAINTENANCE

11-13

SERVICE AND ADJUSTMENTS

14-15

STORAGE

15-16

TROUBLESHOOTING

17

REPAIR PARTS

18-21

WARRANTY

22

3

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Contents 87521RSX III. Children Safe Operation Practices for Walk-Behind MowersII. Slope Operation General OperationTable of Contents To Remove Mower from Carton AssemblyHOW to SET UP Your Mower To Install AttachmentsMeets Cpsc Safety Requirements OperationKnow Your Lawn Mower HOW to USE Your Lawn Mower Engine SpeedEngine Zone Control To Attach Grass Catcher See Fig To Empty Grass Catcher See FigTo Convert Mower ADD OIL See Fig Before Starting EngineTo Start Engine Mowing TipsADD Gasoline See Fig To Stop EngineBefore Each USE MaintenanceLubrication Chart General RecommendationsLawn Mower Muffler CleaningClean Under Drive Cover EngineService and Adjustments To Adjust Cutting HeightRear Deflector Storage CarburetorHandle See Figs Cylinder OtherFuel System Engine OILProblem Cause Correction Troubleshooting PointsService Notes Page KEY Part Description Page KEY Part Description Warranty Statement

87521RSX specifications

The Husqvarna 87521RSX is a premium snow blower, designed for residential users who demand efficiency, reliability, and ease of use in their winter maintenance equipment. This powerful machine combines advanced engineering with user-friendly features, making it an excellent choice for tackling snow removal tasks in various conditions.

One of the standout features of the 87521RSX is its robust 208cc engine. This powerful motor provides the necessary muscle to clear snow quickly and efficiently, making it capable of handling heavy snowfall with ease. The electric start capability simplifies the operation process, allowing users to start the machine with the push of a button, eliminating the hassle of pull-starting in cold weather.

The snow blower boasts a 21-inch clearing width and a 12-inch intake height, allowing it to handle large volumes of snow in fewer passes. The adjustable discharge chute can pivot up to 180 degrees, giving users control over where the snow is thrown, which is essential for avoiding piles on driveways or walkways. The chute is also equipped with a manual deflector, enabling further customization in directing the snow.

The Husqvarna 87521RSX is engineered with a track drive system, which offers superior traction on slippery and uneven surfaces compared to standard wheel-driven snow blowers. This feature is particularly beneficial for users with steep driveways or challenging terrain, ensuring stability and control during operation.

For added comfort and convenience, the snow blower features ergonomic handles. The grips are designed for user comfort, even during extended periods of use. Additionally, the snow blower is equipped with LED headlights, providing visibility during early morning or evening snow removal, ensuring users can safely navigate their surroundings.

Built with durability in mind, the 87521RSX features a sturdy steel housing that can withstand rigorous use. This design choice not only enhances longevity but also helps maintain the machine's performance year after year.

Overall, the Husqvarna 87521RSX stands out in the snow blower market for its blend of power, technology, and ease of use. With its reliable engine, user-friendly features, and robust design, it is a smart investment for homeowners looking to efficiently manage snow removal during the winter months. Whether faced with light flurries or heavy snowstorms, the 87521RSX is engineered to perform, making winter maintenance a more manageable task.
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