Snapper 780084-01, 7800841-01, 7800842-01 Driven Disc Replacement Driven Disc Bearing Replacement

Page 25

Maintenance

Driven Disc Replacement (Continued)

Driven Disc Bearing Replacement

 

2. Using needle nose pliers, unhook the drive spring

 

 

 

 

 

 

 

 

 

!

WARNING

!

 

(A, Figure 29) and slide the driven disc assembly

 

 

 

 

off the hex shaft.

 

 

DO NOT attempt any maintenance, adjustments or

3. Remove the two snap rings (A, Figure 30) which

 

service with engine and blade running. STOP engine

 

secure the rubber driven disc (B) to the driven disc

 

and blade. Disconnect spark plug wire and secure

 

assembly.

 

 

away from spark plug. Engine and components are

4. Install a new rubber driven disc onto the driven

 

HOT. Avoid serious burns, allow sufficient time for all

 

disc assembly, and secure with the retaining rings.

 

components to cool.

 

5. Reverse the above procedures for reassembly and

 

 

 

 

 

 

IMPORTANT: The bearing on these machines is

 

 

installation of the driven disc assembly.

 

 

 

 

staked into the thrust plate. The bearing will have to be

 

 

 

driven out with a mallet and a large punch. A new bear-

 

 

 

ing with four retaining screws will have to be purchased

 

 

 

to replace existing bearing.

 

 

 

 

If the driven disc bearing requires replacement, replace

 

 

 

the bearing as follows:

 

 

 

 

 

1. Remove the driven disc assembly. Refer to the

 

 

Reproduction

 

 

A

 

 

 

 

Section entitled “Driven Disc Replacement”.

 

 

 

 

2. Remove both s ap ri gs (A, Figure 30) that

 

 

 

 

 

 

 

secure the rubber driven disc (B) to the thrust

 

 

 

 

3.

plate.

 

 

 

 

 

Slide he rubber driven disc hub out of the bearing.

 

 

 

4.

Drive out

he ex sting bearing (C).

 

 

 

 

 

5. Install a new bearing and secure to the thrust plate

 

 

 

 

 

 

with fo

retaining screws. Tighten the screws

 

 

 

 

 

 

 

sec rely.

 

 

 

 

 

 

6. Reassemble the components in reverse order.

 

Figure 29: Removing the driven disc assembly

NOTE: Be sure to replace the shim washer (D) when

 

 

 

reassembling the driven disc assembly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

C

A

B

Figure 30: Replacing the driven disc

en

25

Page 24 Page 26
Image 25
Page 24 Page 26
Contents Reproduction Erence NotTable of Contents Operating Safety Operator SafetyMoving Parts This manual and on the mower, engine and attach Ol. Clean sp lled fuel a d oil from machine. do notMents. Know the controls and the proper use Mower before startingUse only an approved fuel container Disconnect and secure spark plug wire away from plugThan a gasoline dispenser nozzle Container outdoors and away from open flameLowed. Not following these important warnings Operator Safety Safety and Operation DecalsInstructions can result in serious bodily injury or DeathExplanation of Operation Decals Explanation of Safety DecalsFor Not Reprodu ction Features and ControlsOil Recommendations Before Starting OperationStarting the Mower Propelling the MowerFuel Recommendations Handle Height Adjustment Stopping the Mower Cutting Height AdjustmentDeflector Mulching Operation Installing the DischargeRemoving the Mulching Cover Installing the mulching plug Not Operation Installing the Grass BagEmissions Control Maintenance Maintenance ChartNot overfill Change Engine Oil Service Air FilterClean Debris Off Mower Check Safety Interlock SystemStorage Procedure Fuel SystemCheck Mower Blade Maintenance ServiceCheck Grease Level in Transmission ReproductionCheck Engine Drive BeltBlade Sharpening Maintenance Mower Blade ReplacementAdjustment MaintenanceWheel Drive Control Blade SharpeningDrive Spring Repair/Replacement Maintenance Driven and Drive Disc ServiceDriven Disc Adjustment Cleaning Drive Disc & Driven DiscProper driven disc adjustment Driven Disc ReplacementRemoving the driven disc assembly Driven Disc Replacement Driven Disc Bearing ReplacementEngine Drive Belt Replacement Stretch Belt ServiceReplacing the Bearing On the Pulley End Hex ShaftAnsmiss Ly-V Belt Replacement Engine Drive Belt Replacement Stretch Type BeltsClean free of all debris TroubleshootingFuel tank empty Fill fuel tank with fresh fuel Blade control is released or is not being heldWarranties Limited WarrantyBriggs & Stratton Emissions Control Warranty Provisions Slope Guide Mower Power RatingEngine Manuel dutilisation Machine Guide de conduite sur les FontionnementSécurité de lopérateur Objets projetés Pièces en mouvementAccumulation de débris Carburant et entretienPréparation Manipulation D’ESSENCE EN Toute Fonctionnement Sécurité de lopérateur Étiquettes de sécurité et deExplication des étiquettes aut Llantes d’utilisation ReproductionCommande de régime moteur Commande d’entraînement Fonctions et commandesAvez des questions Poignée à corde du démarreurAvant le démarrage Fontionnement Recommandations de carburant Déplacement de la tondeuseDémarrer la tondeuse Coupe Fontionnement Arrêter la tondeuse Réglage de la hauteur de’éjection Opération de déchiquetage Installation du déflecteurDépose du couvercle de DéchiquetagePose de la fiche de déchiquetage Avertissement Fontionnement Installation du sac à herbeContrôle démission Entretien Tableau de maintenancePient approprié. Éliminer l’huile usagée de façon appro Entretien Changer lhuile moteur Entretien du filtre à airDu dépoussiéreur sur la partie inférieure des élé Vérifier le système de EntretienVerrouillage de sécurité Débarrassez la tondeuse deVérification du niveau de graisse de la Vérifiez la lame de la tondeuseTransmission Vérifiez la courroie d’entraînement duLimite dusure de lame standard Aiguisage de lame Entretien Remplacement de lame de tondeuseLimite dusure de lame NinjaReproduction Moteur saturera le filtre à air et rendra le démarrage duLame Aiguisage de lame suiteReproduction Réparation ou remplacement du ressort dentraînementRéglage Courroie en V D ou courroie dentraînement du moteur UséeReprod uction Entraîné Remplacement de la courroie dentraîne Remplacement du roulement à lextrémitéEntretien de la courroie De poulie de larbre hexagonalTransmiss n Remplacement de la courroie en V deProblème DépannageGarantie Limitée GarantiesSeptembre Guide de conduite Sur les pentesTondeuse Spécifications 7800841-01 7800842-01Moteur

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.
Top Page Image Contents