Sears 536.885410, 143.804062 manual To Replace Belts, Auger Drive Belt, Rack Drive Belt

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SERViCEA D ADJUST ENTS

TO REPLACE BELTS

The drive belts on this snow thrower are of special con- struction and should be replaced with original equipment beetsavailable from your nearest SEARS Store or Serv- ice Center.

You will need the assistance of a second person while replacing the belts..

Drain the gasoline from the fuel tank by removing the fuel line.. Drain the gas and reinstall fuel line._

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DOORS, AWAY FROM FIRE OR FLAME.

CAUTION'. DRAIN THE GASOLINE OUT i

 

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AUGER DRIVE BELT

if your snow thrower will not discharge snow, and the auger drive belt is damaged, replace it as follows:

e Disconnect the spark plug wire.

eRemove the belt cover (See Fig.. 23)

eLoosen the right hand belt guide (See Fig. 26) and pull away from the drive pulley.

eLoosen the auger idler pulley (See Fig..27) and pull away from the belt.

eEngage the auger drive clutch lever. This will pullthe brake assembly away from the pulley and allow the belt to be slipped ouL

eRemove the two top bolts (See Fig 27) that secure the auger housing to the motor mount frame.

ePlace the weight transfer system in transport (re- leased) postion

eThe auger housing and the motor mount frame will separate, hinged by the bottom two bolts If the auger housing and the motor mount do not sepa- rate, slightly loosen the bottom two bolts._

e Remove the belt from the auger drive engine pulley

ePlace the new belt on the large lower pulley (at- tached to the back of the auger housing)..

eEngage the auger drive clutch lever. Place the weight transfer system in the (engaged) lowest position to pivot the auger housing and the motor mount frame into the proper position.

eRelease the auger drive clutch lever'and reinstall the bolts removed in the steps above_ Tighten the lower bolts if they were loosened.

ePlace the drive belt on the auger drive engine pulley.

eAdjust the drive belt (see To Adjust Auger Drive Belt paragraph on page 17).

eAdjust the belt guides (see To Adjust The Belt Guides paragraph on page 19).

eReinstall the belt cover.

e Reconnect the spark plug wire.

. ._,,:,...._ ...,,,.DRIVE PULLEY:

3t32 INCH"_'_K _ "_--

BELT GUIDE

BELT GUIDF_:._\

• "_(Left Hand)

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}_IMPELLER

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FIG. 26

 

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AUGER

DRIVE

TRACTION

 

 

 

PULLEY

DRIVE.

 

 

 

 

DRIVE

BELT "_

 

 

 

 

BELT

 

 

 

 

AUGER

IDLE

 

 

 

PULLEY

 

 

 

BOLl"TO BE

REMOVED

AUGER HOUSING

FIG, 27

"[RACK DRIVE BELT

If your'snow thrower witl not move forward, check the track drive belt for wear. If the track drive belt needs to be

replaced, proceed as follows:

eDisconnect the spark plug wire.

®Remove the belt cover (See Fig,. 23).

ePull the track drive idler'pulley (See Fig. 27) back and slip the belt past the idler pulley..

eRemove the belt from the engine pulley. It may be necessary to loosen and move the auger drive engine pulley to allow the belt to be removed.

oPlace the shift rod lever in the 6th (all the way to the right) position. The belt can be removed between the rubber drive disc and the drive disc plate.

eInstall the new original equipment replacement belt in reverse order'of removal.

e

If the auger drive pulley was removed, reposition the pulley and tighten the set screw. Be sure the pulley on the engine is aligned with the large lower pulley attached to the back side of the auger hous- ing and the key on the engine is flush with the end of the shaft..

oReinstall the belt cover.

o

Reconnect the spark plug wire

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Contents 536.885410 Safety Rules Fuel .SAFETYSafety RU LES SafetyMaintenance Agreement Customer ResponsibilitiesTable of Contents INDEXContents of Shipping Carton Asse L¥From Carton See Fig HOW to SET UP Your Snow ThrowerTo Remove Snow Thrower To SET the Skid HeightTo CHECK/ADJUST Clutch Control Cables OPE AT O To Move Forward and Backward HOW to USE Your Snow ThrowerTo Control Snow Discharge To Throw SnowBefore Starting the ENGtNE To USE Weight Transfer SystemOperation FILL! ADD OILTo Start Engine OPEAtio Fill GASFrozen Starter Snow Throwing TipsWarm Start After First USE Genera L RECONMENDATiONSSnow Thrower AS RequiredLubrication TenanceEngine Spark PlugServmce Andadjust E TS To Adjust Chute Crank AssemblyTo Adjust Scraper BAR To Adjust the Clutch Control Cables To Adjust BeltsTo Replace Belts Auger Drive BeltRack Drive Belt Serv Cean Adjustme TS To Adjust the Friction WheelService a Adjust E T$ To Replace Friction WheelService and Adjustme TS To Adjust TrackTo Adjust Carburetor To Adjust or Replace Spark PlugSnow Thrower EngineOther Dations Iservice Records ScheduleLubrbcation Chart ServuceTrouble Cause CorrectionCraftsman 20 Snow Thrower Craftsman Snow ThrowerCraftsman 20 Snow Thrower Part Name Craftsman 23 Snow Thrower NO. Part NO. Part Name 21 o 536.885410 PartPFTSMAH4=YL N6iH MODELNUMBER143.804062 RTSMAN 4oyCLEENGINE FT$ N 4=GCLEGmN Rewind Starter NOr When Ordering Repair PARTS, Always Owners UAL