Snapper 421823BVE, 422023BVE important safety instructions Front to Rear Levelness

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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.

4.2MOWER DECK & COMPONENT ADJUSTMENTS 4.2.5. MOWER DECK ADJUSTMENT

(Front to Rear Levelness)

Before making deck leveling adjustments, check the tire pressure. Front tires 12 psi, rear tires 12 psi. If tires are properly inflated and mowing is still uneven, adjust side-to-side deck levelness as follows: With the Rear Engine Rider on a smooth, level surface, rotate blade until blade tips are at front and rear of deck. Measure the distance from blade tips to floor. The distance should be the same, or the rear 1/8” to 1/4” lower than the front. If the rear blade tip is higher or is more than 1/4” lower than the front, proceed with adjustment.

1.Remove rear hanger chains.

2.Turn each hanger pivot the same number of rotations on the eyebolt to raise or lower the rear of the deck. See Figure 4.5.

3.Reinstall rear hanger chains and measure blade tips again.

4.Repeat steps “1” through “3” until proper levelness is obtained.

REMOVE REAR HANGER

CHAINS

HAIRPIN

4.2MOWER DECK & COMPONENT ADJUSTMENTS 4.2.6. CUTTING HEIGHT ADJUSTMENT

The cutting height range of the mower can be adjusted.

1.Place the Rear Engine Rider on a smooth, level surface.

2.Place blocks under mower deck. Lower deck with deck lift lever until weight of mower is supported on the blocks.

3.Loosen lift quadrant mounting bolts. Raise or lower lift quadrant as desired. See Figure 4.6.

NOTE: Raise lift quadrant to increase cutting height range. Lower lift quadrant to decrease cutting height range.

4.Tighten lift quadrant mounting bolts securely.

RAISE OR

LOWER LIFT

QUADRANT AS

DESIRED

LOOSEN MOUNTING

BOLTS

FIGURE 4.6

WASHER

FIGURE 4.5

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Contents Rear Engine Riding Mower Series From Previous Column Important Safety InstructionsSafe Handling of Gasoline Towing Table of Contents Nomenclature IntroductionPRE-START Check List OPERATOR’S Seat Adjustment Front to Rear AdjustmentOn Next Starting & Operation Engine Electric StartEngine Manual Start Starting & OperationWheel Drive Starting & Operation 2.3.3. Mower BladeMower Blade Stopping ENGINE, Wheel DRIVE, Blade 2.4.1. EngineDo not park the machine on slopes Cutting Height AdjustmentStopping ENGINE, Wheel DRIVE, Blade 2.4.4. Park Brake Reverse Lockout Mechanism Override Reverse Lockout MechanismService Engine AIR Cleaner Check Mower Blade Service After First 5 Hours Change Engine OILBlade Brake Service After First 5 Hours 3.2.4. Check Blade Drive BeltService Brake / Park Brake TOP View of Belt RoutingEngine and Blades Must Stop if Service Every 25 Operating HoursEngine Must not Start if Engine should Start ifMower Deck Levelness Battery Fluid LevelClean Mower Deck Do not OverfillRear Axle Bearing Lubrication Mower Blade Spindle Lubrication From PreviousEvery TWO Years Service AnnuallyEngine Fuel FilterRemoving Fuel Tank Storage OUT of SeasonTo 3-1/4 Engine Adjustments & RepairMower Drive Belt Adjustment Blade Brake AdjustmentSide To Side Levelness Mower Deck & Component Adjustments Blade Brake AdjustmentMower Deck Adjustment Front to Rear Levelness Service BRAKE/PARK Brake Adjustment Mower Blade Replacement 4.4.1. Blade Wear Limits Adjustment From PreviousBelt Removal Blade Drive Belt ReplacementBlade Sharpening Belt Replacement Battery Installation Battery Battery RemovalBattery Testing Battery ServiceBattery Storage NEW Battery Preparation 1. Remove battery from cartonSnapper Rear Engine Rider Accessories Corrective Action Problem Probable CauseStop Improperly Loss Of TractionBlades Not Cutting Cutting GrassTo be Performed Pages Subject Service ReferenceDisclaimer of Warranty Year Limited WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Snapper Product Registration Form Rear Engine Riding Mower Series