Simplicity 7800084 manual Checking Auger Belt & Belt Guide Adjustments, Adjusting Auger Drive Belt

Page 26

DRIVE BELT ADJUSTMENT (Continued)

If the auger drive slips (auger slows or doesn't rotate nor- mally while blowing snow), or stays engaged when the control is disengaged -- and the auger clutch cable has been properly adjusted -- the auger drive belt may be out of adjustment.

WARNING

Auger must NOT rotate unless the Auger Control lever has been depressed. Proper Auger Drive

Belt adjustments stop the auger within 5 seconds after the Auger Control is disengaged.

Checking Auger Belt & Belt Guide

Adjustments

1.Insert the engine key and start the snowthrower.

2.Engage and disengage the auger control a series of ten times, checking that the auger comes to a com- plete stop within 5 seconds after the control is disen- gaged each time.

3.If the auger comes to a complete stop each time with- in 5 seconds, the adjustment is correct. If the auger does NOT come to a complete stop within the neces- sary 5 seconds, the adjustment is incorrect: readjust- ing the auger belt & belt guide according to the pro- cedures below.

Adjusting Auger Drive Belt

1.Make certain that the snowthrower is off, the engine

key has been removed, and the spark plug discon- nected.

2.Check that there is no slack in the auger drive clutch cable (see Figure 24). If there is, follow the auger drive clutch cable Adjustment procedure on page 24.

3.Measure the length of the auger drive clutch spring (Figure 24).

4.Fully depress the auger control and measure the expanded length of the spring.

The spring should expand 19/64"-5/16". If the spring deflection is less than 19/64"-5/16" the auger idler pulley must be adjusted. Proceed to step 5.

5.Loosen the belt cover screws and remove the belt cover (Figure 23)

6.Loosen the adjustment bolt (see Figure 25) and move the auger idler pulley.

7.Tighten the adjustment bolt and repeat steps 3-4.

8.Test run the unit. The auger must NOT rotate unless the auger control lever has been depressed. Proper auger drive belt adjustments stop the auger within 5 seconds after the auger control is disengaged. If the auger drive fails either of these tests, repeat the

Ad_iustmP.nts

Auger Control _

Belt Cover _

Figure 23. Auger Control and Belt Cover Location

AugerDrive._%

 

 

'__

_)//

_-/_

Clutch Cable

 

__

 

_)___

 

 

Adjustment

---------_

 

 

_

\ __\

 

HexNut

 

,______

 

 

_------

Measure

Spring

_.\

_

_\

//

)/_"_

 

Length,

Spring

/"

_

_\

//t

\,_

\

Should

Expand

 

 

 

 

 

\

5/16

When

Auger

 

/#

_

/ _L--_----"/r_

is Engaged

 

 

/

 

 

_Y_(_

 

 

 

 

Idler Rod

 

 

Right

Handle

_,_

 

 

 

 

 

 

 

 

 

\-

Figure 24. Auger Drive Clutch Cable

 

 

Auger

Idler

 

 

 

 

 

 

 

Pulley

 

 

 

 

 

 

 

 

Auger Idler

Arm

Adjustment

Auger

Bolt

Drive Belt

©

Figure 25. Auger Drive Belt, Guide and Pulley

adjustment procedures.

,After adjusting the auger drive belt, the auger belt guide MUST BE adjusted according to the Adjusting Auger Belt Guide procedure which follows.

25

Image 26
Contents Operators Tableof Contents Operation TrainingPreparation Emissions Safety RulesSERVICE, MAINTENANCE, and Storage Page ID Tag Location CE Identification TAG MarkingsNorth American / CE Models CE Models only No RTH AM ER Ican Model Decals SafetyDecalsGeneral CE Model DecalsCFSafety Ir.nns& CnmnlianceSpecS RefuelingFeatures,Controls,& Operation ALL ModelsFeatures& Controls Control LocationsUnits with Optional Electric Start EngineControlsStarting Controls Manual StartDeflector Controls CnntrnlsGround Speed Controls Operation Checks Before Each START-UPStarting the Engine Briggs Stratton ModelsGround Speed Selector Operating the SnowthrowerClearing a Clogged Discharge Chute Chute Deflector DeflectorScraper BAR & Skid Shoes Skid Shoe NutsKlik-Pin FREE-WHEELING Traction Drive LockAfter Each USE Inner HoleCheck Auger Gear Case Lubrication Maintenance ScheduleChecking Tire Pressure Important Note MaintenanceLubrication DisengagingLubrication Check / Lubricate FREE-HAND Linkage Lubricating the Auger Shaft AssemblyStnrage StoragePossible Cause Remedy TroubleshootingProblem Engine starts hard or runs poorly Auger does not rotateTroubleshooting Problem Possible Cause RemedyTraction Drive Clutch Cable Adjustment AdjustmentsSpeed Selector Pivot Adjustment Initial AdjustmentPinion Gear Adjustment Manual Discharge Chute Control Linkage AdjustmentChute Direction Control ROD Gear Adjustment Mounting NutsDrive Pulley Front Auger Auger Drive Clutch Cable AdjustmentDrive Belt Adjustment Checking Auger Belt & Belt Guide Adjustments Adjusting Auger Drive BeltAdjusting Auger Belt Guide Adjustments& ServiceDrive Belt Replacement Traction Drive Belt ReplacementAuger Drive Belt Replacement Auger Drive Pulley and Belt StopsShear PIN Replacement ServiceRoller Chain Replacement Keeper linkEngine DimensionsCE Compliance Specifications ChassisMaintenance Items ReplacementParts& AccessoriesReplacement Parts Technical ManualsMANUFACTURING, INC

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