Snapper 421620BVE important safety instructions Service Annually, Engine, Fuel Filter

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Section 3 - MAINTENANCE

WARNING

DO NOT attempt any adjustments, maintenance, service or repairs with the engine running. STOP engine. STOP blade. Engage parking brake. Remove key. Remove spark plug wire from spark plug and secure away from plug. Engine and components are HOT. Avoid serious burns, allow all parts to cool before working on machine. Fuel Filler Cap and vent must be closed securely to prevent fuel spillage.

3.3SERVICE - EVERY 25 OPERATING HOURS (Continued from previous page)

3.3.9. DIFFERENTIAL/CHAIN CASE - LUBRICATION 1. Check the fill/level plug, for cracks and wear. Replace fill/level plug if signs of wear are visible.

IMPORTANT: If the Rear Engine Rider will be on its rear bumper for longer than two hours, remove the battery. Refer to Section “BATTERY REMOVAL”.

2.To check lubricant, remove fill/level plug and visually inspect for lubricant on the internal parts of the differential. If no lubricant is visible on the internal parts of the differential, add “SNAPPER Transmission” grease as needed. See Figure 3.7.

DIFFERENTIAL

FILL

PLUG

LEVEL

PLUG

FIGURE 3.7

IMPORTANT: Overfilling of the differential with lubricant will cause lubricant to leak onto drive components of the Rear Engine Rider.

3.Check fill/level plug for damage. If signs of wear or cracks are visible, replace plug with new plug. See Figure 3.8.

4.To check lubricant in chain case, remove fill/level plug and look for lubricant on the internal components of the chain case. If no lubricant is visible, add "SNAPPER Transmission” grease as needed. See Figure 3.8.

CHAIN

CASE

AXLE

BOOT

FILL/LEVEL

PLUG

FIGURE 3.8

3.3.10.Check “MAINTENANCE SCHEDULE” Section of Engine Owner’s Manual for additional engine service.

3.4SERVICE - ANNUALLY

Perform all maintenance as described in Section

“MAINTENANCE SCHEDULE”.

3.4.1.ENGINE

1.Service engine according to engine owner’s manual.

3.4.2.FUEL FILTER

Service fuel filter as instructed below, on COLD ENGINE ONLY!

IMPORTANT: To stop flow of fuel, tank may be removed from bracket and set on the floor so the fuel level will be below the filter. Refer to Section “REMOVING FUEL TANK”.

1.Remove hose clamps from fuel filter.

2.Remove fuel lines from filter. Discard filter.

3.Install new fuel filter. See Figure 3.9.

4.Reinstall fuel tank into bracket.

FUEL

FILTER

HOSE

CLAMPS

FIGURE 3.9

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Contents Rear Engine Riding Mower Series Manual No -3543 I.R /29/00Important Safety Instructions Operation Table of Contents Introduction Control PanelNomenclature OPERATOR’S Seat Adjustment Front to Rear Adjustment PRE-START Check ListStarting & Operation Engine Electric Start On NextEngine Electric Start Starting & OperationEngine Manual Start Starting & Operation 2.3.3. Mower Blade Wheel DriveStopping ENGINE, Wheel DRIVE, Blade 2.4.1. Engine Mower BladeStopping ENGINE, Wheel DRIVE, Blade 2.4.4. Park Brake Cutting Height AdjustmentDo not park the machine on slopes Reverse Lockout Mechanism Reverse Lockout Mechanism OverrideService After First 5 Hours Change Engine OIL Service Engine AIR Cleaner Check Mower BladeAdjusting Mower Blade Check blade for straightness. Refer to SectionService After First 5 Hours 3.2.4. Check Blade Drive Belt Service Brake / Park BrakeTOP View of Belt Routing Blade BrakeService Every 25 Operating Hours Battery Fluid LevelClean Mower Deck Lubrication Grease FittingsEngine Service AnnuallyFuel Filter Storage OUT of Season Every TWO YearsRemoving Fuel Tank Mower Drive Belt Adjustment Engine Adjustments & RepairBlade Brake Adjustment Mower Deck Adjustment Side To Side LevelnessFront to Rear Levelness Wheel Brake Adjustment Mower Blade Replacement 4.4.1. Blade Wear Limits Blade Sharpening Blade Drive Belt ReplacementBelt Removal Belt Replacement Battery Battery Removal Battery InstallationBattery Service Battery StorageNEW Battery Preparation 1. Remove battery from carton Battery TestingSnapper Rear Engine Rider Accessories Problem Probable Cause Corrective Action StopLoss Of Traction Blades Not CuttingCutting Grass ImproperlySubject Service Reference To be Performed PagesYear Limited Warranty Disclaimer of WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Rear Engine Riding Mower Series