Snapper 421823BVE, 422023BVE Service After First 5 Hours 3.2.4. Check Blade Drive Belt

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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.

3.2 SERVICE - AFTER FIRST 5 HOURS 3.2.4. CHECK BLADE DRIVE BELT

The blade drive consists of a single belt from the engine to the deck. Inspect for signs of deterioration and proper tension.

1.Lower deck to lowest setting.

2.Remove drive belt cover.

3.Slide cover back and rotate out on left side of mower deck. See Figure 3.3.

REMOVE DRIVE

BELT COVER

FIGURE 3.3

4.On 42” models, check belt for excessive wear or damage; there are no adjustments to tighten belt on these models. See Figure 3.4. If belt is too loose to operate mower satisfactorily then a new belt will have to be installed. Refer to Section “MOWER DRIVE BELT REPLACEMENT”.

WARNING

The following procedure requires the engine and blades to be operated. Exercise extreme caution. Clear area of loose parts & tools first. Only operate blades when seated in the operator’s seat.

TOP VIEW OF BELT ROUTING

LEFT

RIGHT

SPINDLE

SPINDLE

PULLEY

PULLEY

 

ENGINE DRIVE

PULLEY ASSEMBLY

FIGURE 3.4

3.2.5.BLADE BRAKE

1.Check blade brake for proper function. Blade should stop rotating in 3 seconds or less after moving the blade control lever to the “OFF” position or after releasing the blade pedals.

WARNING

Blades must stop rotating in 3 seconds or less after the blade has been turned off. DO NOT operate machine until blade brake has been adjusted and functioning properly.

2.If the blade continues to rotate longer than 3 seconds do not operate machine. Refer to Section “BLADE BRAKE ADJUSTMENT” or contact your SNAPPER dealer for assistance.

3.2.6.SERVICE BRAKE / PARK BRAKE

1.Check machine brake for proper function. Engage park brake. Push machine. Rear tires should skid. Drive machine forward and apply brake. Machine should come to a complete stop in less than 5 ft.

2.If brakes are not functioning properly brake adjustment must be completed before operating machine. Refer to Section “SERVICE BRAKE – PARK BRAKE ADJUSTMENT”.

3.2.7.INTERLOCK SYSTEM SAFETY CHECKS Perform the following interlock system checks periodically during the operating season. Contact your Snapper dealer if you have questions.

WARNING

DO NOT operate machine if any safety interlock or safety device is not in place and functioning properly. DO NOT attempt to defeat, modify or remove any safety device.

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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. EngineCutting Height Adjustment Stopping ENGINE, Wheel DRIVE, Blade 2.4.4. Park BrakeDo not park the machine on slopes 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 AdjustmentMower Deck & Component Adjustments Blade Brake Adjustment Mower Deck AdjustmentSide To Side Levelness Front to Rear Levelness Service BRAKE/PARK Brake Adjustment Mower Blade Replacement 4.4.1. Blade Wear Limits Adjustment From PreviousBlade Drive Belt Replacement Blade SharpeningBelt Removal Belt Replacement Battery Installation Battery Battery RemovalBattery Testing Battery ServiceBattery Storage NEW Battery Preparation 1. Remove battery from cartonSnapper Rear Engine Rider Accessories Problem Probable Cause StopCorrective Action 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