Snapper 3314518BVE, 331518KVE Mower Blade Replacement 4.4.1. Blade Wear Limits, Blade Sharpening

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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. DO NOT use a cutting blade that shows signs of excessive wear or damage. On Rear Engine Riders

5.Inspect condition of blade. See Figure 4.9.

6.If blade is in good condition, sharpen at 22 to 28 degrees. DO NOT sharpen beyond existing cutting edge. See Figure 4.11.

7.Check blade balance after sharpening. If necessary, correct blade balance by grinding the heavy end of blade.

8.Reinstall blade. See Figure 4.10. Torque blade mounting bolts to recommended range of 30 to 40 ft. lbs.

equipped with a grass catcher attachment, the air lifts should be replaced when the blade is replaced.

4.4 MOWER BLADE REPLACEMENT 4.4.1. BLADE WEAR LIMITS

1.Inspect blade frequently for signs of excessive wear or damage. See Figure 4.9.

NEW BLADE

WEAR LIMIT (Notch Starts)

NUT

LOCKWASHER

 

BLADE

BLADE

MOUNTING

BOLTS

FIGURE 4.10

DANGEROUS CONDITION!

DO NOT USE ON MOWER!

REPLACE WITH NEW

BLADE.

FIGURE 4.9

WARNING

Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury. DO NOT use a cutting blade that shows signs of excessive wear or damage.

4.4.2. BLADE SHARPENING

1.Follow WARNING statement found on this page.

2.Check fuel level in tank. If over 3/4 full, remove tank. Refer to Section “REMOVING FUEL TANK”. If 3/4 or less, proceed to next step.

3.Carefully stand Rear Engine Rider on rear bumper.

4.Remove blade. See Figure 4.10.

DO NOT SHARPEN BEYOND ORIGINAL

CUTTING EDGE

22º TO 28º

BLADE TIP

ORIGINAL CUTTING EDGE

FIGURE 4.11

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Contents Manual No -7008 REV , 8/20/99 Rear Engine Riding Mower SeriesImportant Safety Instructions Operation Table of Contents Control Panel IntroductionNomenclature PRE-START Check List OPERATOR’S Seat Adjustment 2.2.1. Front to Rear AdjustmentOn Next Starting & Operation Engine Electric StartStarting & Operation Engine Electric StartEngine Manual Start Wheel Drive Starting & Operation 2.3.3. Mower BladeMower Blade Stopping ENGINE, Wheel DRIVE, Blade 2.4.1. EngineCutting Height Adjustment Stopping ENGINE, Wheel DRIVE, Blade 2.4.4. Park BrakeDo not park machine on slopes Service After First 5 Hours Service Engine AIR Cleaner Check Mower BladeChange Engine OIL Service Brake / Park Brake Service After First 5 Hours 3.2.4. Check Blade Drive BeltBlade Brake Interlock SystemBattery Fluid Level Service Every 25 Operating HoursClean Mower Deck Lubrication Grease FittingsLeft Rear Axle Bearing Grease Fitting Fuel Filter Service Annually 3.4.1. EngineEvery TWO Years Storage OUT of SeasonBlade Brake Adjustment Engine Adjustments & RepairMower Deck & Component Adjustments Mower Deck Adjustment Front to Rear Levelness 28, & 33 DecksFront to Rear Levelness 30 Decks Wheel Brake Adjustment Brake Cable Chain Case Loosen JAM Nuts Blade Sharpening Mower Blade Replacement 4.4.1. Blade Wear LimitsBelt Replacement Mower Drive Belt ReplacementBelt Removal Beltfigure 4.25 GuideBattery Installation Battery Battery RemovalBattery Storage Battery ServiceNEW Battery Preparation 1. Remove battery from carton Battery TestingSnapper Rear Engine Rider Accessories Stop Problem Probable Cause Corrective ActionBlades Not Cutting Loss Of TractionCutting Grass ImproperlyTo be Performed Pages Subject Service ReferenceMAINTENANCE/REPLACEMENT Parts Maintenance Parts Disclaimer of Warranty Year Limited WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Service Notes Rear Engine Riding Mower Series