Snapper 7800842-01 Maintenance Driven and Drive Disc Service, Drive Spring Repair/Replacement

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Maintenance

Driven and Drive Disc Service

!

WARNING

!

DO NOT attempt any maintenance, adjustments or service with engine and blade running. STOP engine and blade. Disconnect spark plug wire and secure away from spark plug. Engine and components are HOT. Avoid serious burns, allow sufficient time for all components to cool.

Drive Spring Repair/Replacement

If the drive spring (A, Figure 24) is loose, reconnect. If the spring is broken, replace with a new spring.

NOTE: Use a pair of needle nose pliers to install the drive spring.

IMPORTANT: If the drive system continues slipping, refer to the Troubleshooting section.

If the mower does not propel itself properly, check for the following problems:

1.Grease on the drive disc (A, Figure 23) causing slippage.

2.Broken or disconnected drive spring (B).

3.Driven disc (C) is out of adjustment.

4.Driven disc rubber is worn - does not contact drive

disc properly.

 

 

A

 

5. Worn Poly-V belt (D) or engine drive belt (E).

 

 

 

 

Reproduction

 

 

 

C

D

for

 

B

 

Not

 

 

 

 

Fig re 24: Replacing the drive spring

 

E

A

Driven Disc Adjustment

 

If the drive disc and driven disc are clean and the

 

 

 

 

 

mower drive is still slipping, adjust the driven disc as

 

 

 

 

follows:

 

 

 

 

 

1. Move the ground speed control (A, Figure 25) into

 

 

 

 

the ‘fast’ position.

 

Figure 23: Wheel drive components

 

 

C

If any of the above (1 thru 5) are causing problems,

 

 

service as follows:

 

 

 

 

Cleaning Drive Disc & Driven Disc

 

 

 

If oil or grease on the drive disc or driven disc is caus-

 

 

ing slippage, clean the discs as follows:

 

 

 

1. Wipe away any oil or grease with a clean cloth.

 

 

2. Use either an approved grease solvent or hot,

Figure 25: The ground speed control

 

soapy water to clean drive disc or driven disc.

 

3.Rinse components with clean water.

4.Dry components with a clean cloth.

en

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Contents Reproduction Erence NotTable of Contents Operating Safety Operator SafetyMoving Parts Mower before starting Ol. Clean sp lled fuel a d oil from machine. do notThis manual and on the mower, engine and attach Ments. Know the controls and the proper useContainer outdoors and away from open flame Disconnect and secure spark plug wire away from plugUse only an approved fuel container Than a gasoline dispenser nozzleDeath Operator Safety Safety and Operation DecalsLowed. Not following these important warnings Instructions can result in serious bodily injury orExplanation of Operation Decals Explanation of Safety DecalsFor Not Reprodu ction Features and ControlsOil Recommendations Before Starting OperationFuel Recommendations Propelling the MowerStarting the Mower Handle Height Adjustment Stopping the Mower Cutting Height AdjustmentRemoving the Mulching Cover Mulching Operation Installing the DischargeDeflector Installing the mulching plug Not Operation Installing the Grass BagEmissions Control Maintenance Maintenance ChartNot overfill Change Engine Oil Service Air FilterFuel System Check Safety Interlock SystemClean Debris Off Mower Storage ProcedureReproductionCheck Engine Drive Belt Maintenance ServiceCheck Mower Blade Check Grease Level in TransmissionBlade Sharpening Maintenance Mower Blade ReplacementBlade Sharpening MaintenanceAdjustment Wheel Drive ControlCleaning Drive Disc & Driven Disc Maintenance Driven and Drive Disc ServiceDrive Spring Repair/Replacement Driven Disc AdjustmentProper driven disc adjustment Driven Disc ReplacementRemoving the driven disc assembly Driven Disc Replacement Driven Disc Bearing ReplacementHex Shaft Belt ServiceEngine Drive Belt Replacement Stretch Replacing the Bearing On the Pulley EndAnsmiss Ly-V Belt Replacement Engine Drive Belt Replacement Stretch Type BeltsBlade control is released or is not being held TroubleshootingClean free of all debris Fuel tank empty Fill fuel tank with fresh fuelWarranties Limited WarrantyBriggs & Stratton Emissions Control Warranty Provisions Slope Guide Engine Power RatingMower Manuel dutilisation Machine Guide de conduite sur les FontionnementSécurité de lopérateur Carburant et entretien Pièces en mouvementObjets projetés Accumulation de débrisPréparation Manipulation D’ESSENCE EN Toute Fonctionnement Sécurité de lopérateur Étiquettes de sécurité et deExplication des étiquettes aut Llantes d’utilisation ReproductionPoignée à corde du démarreur Fonctions et commandesCommande de régime moteur Commande d’entraînement Avez des questionsAvant le démarrage Fontionnement Démarrer la tondeuse Déplacement de la tondeuseRecommandations de carburant Coupe Fontionnement Arrêter la tondeuse Réglage de la hauteur deDéchiquetage Opération de déchiquetage Installation du déflecteur’éjection Dépose du couvercle dePose de la fiche de déchiquetage Avertissement Fontionnement Installation du sac à herbeContrôle démission Entretien Tableau de maintenanceDu dépoussiéreur sur la partie inférieure des élé Entretien Changer lhuile moteur Entretien du filtre à airPient approprié. Éliminer l’huile usagée de façon appro Débarrassez la tondeuse de EntretienVérifier le système de Verrouillage de sécuritéVérifiez la courroie d’entraînement du Vérifiez la lame de la tondeuseVérification du niveau de graisse de la TransmissionMoteur saturera le filtre à air et rendra le démarrage du Entretien Remplacement de lame de tondeuseLimite dusure de lame standard Aiguisage de lame Limite dusure de lame NinjaReproductionLame Aiguisage de lame suiteCourroie en V D ou courroie dentraînement du moteur Usée Réparation ou remplacement du ressort dentraînementReproduction RéglageReprod uction Entraîné De poulie de larbre hexagonal Remplacement du roulement à lextrémitéRemplacement de la courroie dentraîne Entretien de la courroieTransmiss n Remplacement de la courroie en V deProblème DépannageGarantie Limitée GarantiesSeptembre Guide de conduite Sur les pentesMoteur Spécifications 7800841-01 7800842-01Tondeuse

7800841-01, 780084-01, 7800842-01 specifications

The Snapper 7800842-01, 780084-01, and 7800841-01 are cutting-edge lawn care equipment designed to enhance the mowing experience while providing outstanding performance and reliability for homeowners and professionals alike. These models are part of Snapper's extensive lineup of outdoor power equipment, recognized for their durability and innovative features.

One of the main features of the Snapper 7800842-01 series is its advanced cutting technology. It is equipped with a robust 21-inch steel mowing deck, which ensures a clean and efficient cut, allowing users to tackle various lawn types and conditions. The durable construction of the deck not only enhances its longevity but also offers superior performance in mulching, bagging, or side-discharging grass clippings.

The Snapper series employs a powerful engine that delivers robust performance. With a reliable Briggs & Stratton engine, users can expect easy starting and impressive fuel efficiency. This engine is designed to provide ample torque for tackling tough grassy areas while ensuring smooth operation, reducing the effort required for maintaining your lawn.

Another notable feature is the adjustable cutting height system, which allows for easy customization of grass height. Users can quickly set their desired height for optimal mowing results, accommodating different grass types and seasonal growth patterns. This versatility is essential for achieving the perfect lawn manicuring experience.

Comfort is a priority in the design of the Snapper 7800842-01 series. The ergonomic handle design reduces operator fatigue, making it easier to maneuver the mower over more extensive areas. Additionally, the foldable handle feature simplifies storage and transportation, catering to users with limited space.

Safety features are also integrated into these models, ensuring peace of mind for users. An operator presence control system immediately stops the blade when the user releases the handle, preventing accidents.

Overall, the Snapper 7800842-01, 780084-01, and 7800841-01 models are a testimony to Snapper's commitment to quality and innovation. With their combination of reliable power, efficient cutting capabilities, and user-friendly design, they are well-suited for maintaining a pristine lawn. Whether used by homeowners seeking a perfect yard or professionals needing dependable equipment, these mowers stand out as excellent choices in the realm of outdoor power tools.
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