Husqvarna 521SSR, 521SSE manual HOW to Replace the Drive Belt

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MAINTENANCE

HOW TO REPLACE THE DRIVE BELT

The drive belt is of special construction and must be re- placed with original factory replacement belt available from your nearest authorized service center.

1.Remove the belt cover. (See Figure 20)

2.Remove the drive belt from the idler pulley. (See Figure 20 and Figure 21)

3.Remove the drive belt from the engine pulley. Be careful, not to bend the belt guides.

4.Remove the drive belt from the auger pulley. (See Figure 20)

5.Remove the old drive belt.

6.To install the new drive belt, reverse the above steps.

7.Make sure the drive belt is seated properly on the pul- leys.

NOTE: When the auger control lever is engaged, the belt guides must be 1/16” from the drive belt (See Figure 21).

8.Install belt cover.

Engine

Pulley

Idler Pulley

Drive Belt

Auger Pulley

Belt Cover

Figure 20

	Idler Pulley
	Auger Pulley
	Engine Pulley
	Belt Guide
	Drive Belt
	1/16”
	Belt Guide
	Figure 21
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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 DecalsHUSQVARNA’S Obligations Under the Warranty OWNER’S Information Warranty StatementLimited 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 Engine and Snow Thrower Operating Controls OperationKnow Your Snowthrower HOW to Move Forward HOW to Stop the SnowthrowerHOW to Control Snow Discharge HOW to Throw SnowBefore Starting the Engine HOW to MIX the Fuel MixtureFuel Mixture Chart mixture 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 HOW to Replace the Auger Belt MaintenanceHOW to Adjust the Belt Tension HOW to Free the Auger Cable HOW to Replace the Scraper BladeIt cannot make contact with the spark plug HOW to Adjust the Chute CrankHOW to Adjust the Auger Control Cable HOW to Replace the Drive Belt HOW to Replace the Auger This Spark Ignition System Complies with Canadian ICES-002 To Adjust the CarburetorTo Adjust or Replace the Spark Plug Removing the Snowthrower from Storage StorageOFF Season Storage Problem Look for Remedy Trouble Shooting Chart