Snapper SMI I924RX MS B&S 24 (CE) manual Belt Adjustment, Auger Drive Belt, Traction Drive Belt

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Adjustments

BELT ADJUSTMENT

Auger Drive Belt

If your snowthrower will not discharge snow, check the control cable adjustment. If it is correct, then check the condition of the auger drive belt. If it is damaged or loose, replace it (see Belt Replacement in this section of the manual).

1.Disconnect spark plug wire.

2.Remove screw (B, Figure 25) from belt cover (A). Remove belt cover (A).

3.Loosen nut (D, Figure 25) on auger idler pulley (B) and move auger idler pulley towards belt about 1/8 inch (3mm).

4.Tighten nut (D).

5.Engage auger drive clutch. Check tension on belt (opposite idler pulley). Belt should deflect about 1/2 inch (12.5 mm) with moderate pressure see Figure 26). You may have to move the idler pulley more than once to obtain the correct tension.

6.Reinstall belt cover (A, Figure 25) securing with screws (B).

7.Whenever belts are adjusted or replaced, the cables will need to be adjusted. (see Cable Adjustment in this section of the manual).

8.Attach the spark plug wire.

Traction Drive Belt

The traction drive belt has constant spring pressure and does not require an adjustment. If the traction drive belt is slipping,replace the belt. See Belt Replacement in this section of the manual.

Note: After adjustments are complete, make sure the drive disengages when released.

Adjustments/Service

B

A

B

Figure 25. Belt Cover

A.Belt Cover

B.Screws, 1/4-20

A

BE

D

1/2” (12.5mm)

 

Deflection

C

Figure 26. Auger Belt Deflection

A.Engine Drive Pulley

B.Idler Pulley (Engaged Position)

C.Auger Drive Pulley

D.Nut

E.Auger Belt

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Contents Mfg. No Description Manual Part NoSafety Icons Safety DecalsRead the Manual Table of Contents Read the Manual Safety Rules & Information Operating SafetyChildren Fuel and Maintenance Safety Rules and InformationMoving Parts Thrown ObjectsSafety Rules & Information TrainingSafety Rules and Information Decals DecalsNorth American Model Decals Decals ALL Model DecalsCE Model Decals Part No SMI/SNAPPER Speed Control Decal, All ModelsSafety Icons Safety IconsIdentification Numbers Product Identification NumbersCE Identification TAG Markings North American / CE Models CE Models OnlyFeatures & Controls Control LocationsSpeed Selector Auger ControlFeatures & Controls Operation Checks Before Each START-UPElectric Start Starting ControlsManual Start Operation Starting the EngineStopping the Engine Operating the SnowthrowerGround Speed Selector Engine SpeedWhen Pushing the Snowthrower DeflectorScraper BAR & Skid Shoes Traction Drive LockAfter Each USE Clearing a Clogged Discharge ChuteStorage Regular Maintenance Maintenance ScheduleChecking Tire Pressure Auger Gear Case LubricationRegular Maintenance LubricationCheck / Lubricate Linkage Lubricating the Auger Shaft AssemblyLubricate as shown in figure Maintenance Troubleshooting TroubleshootingAuger does not stop when auger Auger rotates, but snow is notThrown far enough Poor tractionAdjustments Auger Drive AdjustmentTraction Drive Adjustment Initial AdjustmentRun-In Adjustment Adjustments10.95cm Auger Drive Belt Belt AdjustmentTraction Drive Belt Belt Guide Adjustment Shear PIN Replacement3.18mm Service Belt ReplacementRotator Shaft Removal Pin, Hair Traction Drive Belt Traction Belt Change Swing Plate Alignment Tabs Service Specifications DimensionsEngine ChassisSpecifications Maintenance Items Replacement PartsTechnical Manuals O D U C T S

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