Husqvarna 521SSR, 521SSE manual Trouble Shooting Chart, Problem Look for Remedy

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TROUBLE SHOOTING CHART

PROBLEM

LOOK FOR

REMEDY

 

 

 

Difficult starting

Defective spark plug.

Replace defective spark plug.

 

 

 

Engine runs erratically

Blocked fuel line.

Clean fuel line.

 

 

 

 

Empty gas tank.

Check fuel supply,

 

 

 

 

Stale gasoline.

Add fresh gasoline.

 

 

 

 

Water or dirt in fuel system.

Remove carburetor bowl to drain fuel tank. Refill

 

 

with fresh fuel. CAUTION: Do not remove

 

 

carburetor bowl when the engine is hot.

 

 

 

Engine stalls

Unit running on CHOKE.

Set choke lever to RUN position.

 

 

 

Loss of power

Gas cap vent hole is plugged.

Remove ice and snow from cap. Be sure vent

 

 

hole is clear.

 

 

 

Excessive vibration

Loose parts.

Stop engine immediately and remove spark plug

 

 

wire. Tighten all bolts and make all necessary

 

 

repairs. If vibration continues, have the unit

 

 

serviced by a competent repairman.

 

 

 

Unit fails to propel

Drive belt loose or damaged.

Replace drive belt. Refer to Drive Belt

itself

 

Replacement in the Maintenance section of this

 

 

manual.

 

 

 

 

Incorrect adjustment of traction drive

Adjust traction drive cable. Refer to Cable

 

cable.

Adjustment in the Maintenance section of this

 

 

manual.

 

 

 

Unit fails to discharge

Auger drive belt loose or damaged.

Replace or adjust auger drive belt. Refer to Drive

snow

 

Belt Replacement and Drive Belt Adjustment in

 

 

the Maintenance section of this manual.

 

 

 

 

Auger control cable not adjusted

Adjust auger control cable. Refer to Cable

 

correctly.

Adjustment in the Maintenance section of this

 

 

manual.

 

 

 

 

Discharge chute clogged.

Stop engine immediately and disconnect spark

 

 

plug wire. Refer to the first Warning in

 

 

Snowthrower Operation in the Operation

 

 

section of this manual. Clean discharge chute

 

 

and inside of auger housing.

 

 

 

 

Foreign object lodged in auger.

Stop engine immediately and disconnect spark

 

 

plug wire. Remove object from auger housing.

 

 

 

Identifying Your Snowthrower

Your new snowthrower has two (2) identifying numbers: (1) unit model number: (2) unit serial number. The two preceding numbers are required to insure that the proper replacement parts are obtained when required. If you have any questions concerning parts, service, or technical data, contact your nearest Authorized dealer.

For complete warranty information refer to the warranty in the Owner’s Information section of this manual.

1740274

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Contents 1740274 Operator’s ManualFor Your Records IntroductionRules for Safe Operation Operating Symbols and their meaningsTraining Children Table of Contents Identifying Your Snowthrower Safety DecalsOWNER’S Information Warranty Statement Limited WarrantyHUSQVARNA’S Obligations Under the Warranty Customer Responsibilities Items not Covered by this WarrantyProcedure to Obtain Warranty Consideration Exceptions and LimitationsHOW to Remove the Snow Thrower from the Carton AssemblyParts Bags Contents Tools Required for AssemblyHOW to Install the Chute HOW to Assemble the HandleChecklist Operation Know Your SnowthrowerEngine and Snow Thrower Operating Controls HOW to Move Forward HOW to Stop the SnowthrowerHOW to Control Snow Discharge HOW to Throw SnowHOW to MIX the Fuel Mixture Fuel Mixture Chart mixtureBefore Starting the Engine Switch box HOW to Stop the EngineHOW to Start the Engine HOW to Start a Cold EngineWET Packed Snow HOW to Clear a Clogged Discharge ChuteSnow Throwing Tips DRY and Average SnowLubrication Service RecommendationsService Recommendations After Each USEHOW to Lubricate the Idler ARM Maintenance HOW to Adjust the Belt TensionHOW to Replace the Auger Belt HOW to Free the Auger Cable HOW to Replace the Scraper BladeHOW to Adjust the Chute Crank HOW to Adjust the Auger Control CableIt cannot make contact with the spark plug HOW to Replace the Drive Belt HOW to Replace the Auger To Adjust the Carburetor To Adjust or Replace the Spark PlugThis Spark Ignition System Complies with Canadian ICES-002 Storage OFF Season StorageRemoving the Snowthrower from Storage Problem Look for Remedy Trouble Shooting Chart