Snapper 421620BVE important safety instructions Mower Blade Replacement 4.4.1. Blade Wear Limits

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Section 4 - ADJUSTMENTS & REPAIR

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.

4.3REAR ENGINE RIDER DRIVE COMPONENTS 4.3.2. WHEEL BRAKE ADJUSTMENT (Continued From Previous Page)

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”.

5.Measure the distance between end of clutch/brake cable and bottom of housing. Measurement should be no less than 1/2” and no greater than 3/4”. See inset, Figure 4.9.

CHAIN

CASE

CLUTCH

YOKE

HOUSING

COTTER PIN

FIGURE 4.9

6.If measurement is less than 1/2” or greater than 3/4”, loosen the two jam-nuts (shown in Figure 4.10) holding the clutch/brake cable to the chain case bracket.

7.Adjust cable up or down using the jam-nuts to obtain a distance of 1/2” to 3/4” between end of clutch/brake cable and bottom of housing. See Figure

8.After adjustment is complete, securely tighten cable jam-nuts.

BRAKE CABLE

CHAIN CASE

LOOSEN JAM

NUTS

FIGURE 4.10

4.4 MOWER BLADE REPLACEMENT 4.4.1. BLADE WEAR LIMITS

1.Inspect blade frequently for signs of excessive wear or damage. See Figure 4.11.

NEW BLADE

WEAR LIMIT (NOTCH STARTS)

DANGEROUS CONDITION!

DO NOT USE ON MOWER!

REPLACE WITH NEW

BLADE.

FIGURE 4.11

WARNING

Blades are extremely sharp and can cause severe injuries. Wear heavy leather gloves when working on or handling blades. DO NOT use blades that show signs of wear or damage.

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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 OverrideAdjusting Mower Blade Service After First 5 Hours Change Engine OILService Engine AIR Cleaner Check Mower Blade Check blade for straightness. Refer to SectionTOP View of Belt Routing Service After First 5 Hours 3.2.4. Check Blade Drive BeltService Brake / Park Brake Blade BrakeClean Mower Deck Service Every 25 Operating HoursBattery Fluid Level 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 InstallationNEW Battery Preparation 1. Remove battery from carton Battery ServiceBattery Storage Battery TestingSnapper Rear Engine Rider Accessories Problem Probable Cause Corrective Action StopCutting Grass Loss Of TractionBlades Not Cutting ImproperlySubject Service Reference To be Performed PagesYear Limited Warranty Disclaimer of WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Rear Engine Riding Mower Series
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