Snapper 780084-01, 7800841-01 manual Maintenance, Wheel Drive Control, Adjustment, Blade Sharpening

Page 22

Maintenance

 

 

 

Blade Sharpening (Continued)

G

B

A

4. Sharpen the blade on a grinding wheel at an angle

 

of 22 to 28 degrees (B, Figure 21). DO NOT

D

 

 

sharpen the blade beyond the original cutting edge

 

C

(A).

 

 

Do not sharpen

F

 

E

 

 

 

 

 

beyond original

 

 

 

cutting edge

 

 

 

22-280

 

 

 

B

 

C

A

End view of

D

 

 

blade assembly

 

 

 

 

 

A

 

 

 

Figu e 22: Wheel drive co trol adjustment

Figure 21: Sharpening the mower blade

5.

Check blade for balance. If necessary, correct bal-

2.

To adjust, unh

k the upper spring (D) from the

 

cable eye and

tate the spring in the direction

6.

ance by grinding heavy end of blade.

the correct

3.

required o ex end or shorten the spring length.

Reinstall blade (B, Figure 20).

Rehook the upper spring to the cable eye and

 

assembly order:

 

 

che k learance. Repeat the procedure if required.

(A)Blade hub

 

 

 

Note

 

 

(B) Blade

Reproduction

 

 

 

 

NOTE: The vinyl spring cover (B) should be kept over

 

(C) Blade flange (facing up)

 

 

the spring at all times except for adjustments.

 

(D) Cone washer (concave side up)

 

 

 

(E) Capscrew

 

 

 

4. If the wheel drive control fails to return quickly to

7. Check torque of blade retaining cap screw.

 

the “OFF” position when released, check for bind-

Recommended torque should be 40 lb-ft (54 N.m).

ing at the cable holdings located on the side of

Wheel Drive Control

 

 

 

the right handle. The upper clip should be located

 

 

 

4” above the lower knob. The cable should slide

Adjustment

 

 

 

2” below the upper knob; the lower clip should be

 

 

 

freely with the clips installed at these locations.

!

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.

1.The wheel drive control is properly adjusted when there is 1/16” to 1/8” clearance (G, Figure 22) between the inside of the spring hook (E) and the inside of the clutch cable eye (C) with the wheel drive control released.

22

www.snapper.com

Page 21 Page 23
Image 22
Page 21 Page 23
Contents Reproduction Not ErenceTable of Contents Operator Safety Operating SafetyMoving Parts Ments. Know the controls and the proper use Ol. Clean sp lled fuel a d oil from machine. do notThis manual and on the mower, engine and attach Mower before startingThan a gasoline dispenser nozzle Disconnect and secure spark plug wire away from plugUse only an approved fuel container Container outdoors and away from open flameInstructions can result in serious bodily injury or Operator Safety Safety and Operation DecalsLowed. Not following these important warnings DeathExplanation of Safety Decals Explanation of Operation DecalsFeatures and Controls For Not Reprodu ctionBefore Starting Operation Oil RecommendationsStarting the Mower Propelling the MowerFuel Recommendations Stopping the Mower Cutting Height Adjustment Handle Height AdjustmentDeflector Mulching Operation Installing the DischargeRemoving the Mulching Cover Installing the mulching plug Operation Installing the Grass Bag NotMaintenance Maintenance Chart Emissions ControlChange Engine Oil Service Air Filter Not overfillStorage Procedure Check Safety Interlock SystemClean Debris Off Mower Fuel SystemCheck Grease Level in Transmission Maintenance ServiceCheck Mower Blade ReproductionCheck Engine Drive BeltMaintenance Mower Blade Replacement Blade SharpeningWheel Drive Control MaintenanceAdjustment Blade SharpeningDriven Disc Adjustment Maintenance Driven and Drive Disc ServiceDrive Spring Repair/Replacement Cleaning Drive Disc & Driven DiscDriven Disc Replacement Proper driven disc adjustmentDriven Disc Replacement Driven Disc Bearing Replacement Removing the driven disc assemblyReplacing the Bearing On the Pulley End Belt ServiceEngine Drive Belt Replacement Stretch Hex ShaftEngine Drive Belt Replacement Stretch Type Belts Ansmiss Ly-V Belt ReplacementFuel tank empty Fill fuel tank with fresh fuel TroubleshootingClean free of all debris Blade control is released or is not being heldLimited Warranty WarrantiesBriggs & Stratton Emissions Control Warranty Provisions Slope Guide Mower Power RatingEngine Manuel dutilisation Machine Fontionnement Guide de conduite sur lesSécurité de lopérateur Accumulation de débris Pièces en mouvementObjets projetés Carburant et entretienPréparation Manipulation D’ESSENCE EN Toute Sécurité de lopérateur Étiquettes de sécurité et de FonctionnementReproduction Explication des étiquettes aut Llantes d’utilisationAvez des questions Fonctions et commandesCommande de régime moteur Commande d’entraînement Poignée à corde du démarreurAvant le démarrage Fontionnement Recommandations de carburant Déplacement de la tondeuseDémarrer la tondeuse Fontionnement Arrêter la tondeuse Réglage de la hauteur de CoupeDépose du couvercle de Opération de déchiquetage Installation du déflecteur’éjection DéchiquetagePose de la fiche de déchiquetage Fontionnement Installation du sac à herbe AvertissementEntretien Tableau de maintenance Contrôle démissionPient approprié. Éliminer l’huile usagée de façon appro Entretien Changer lhuile moteur Entretien du filtre à airDu dépoussiéreur sur la partie inférieure des élé Verrouillage de sécurité EntretienVérifier le système de Débarrassez la tondeuse deTransmission Vérifiez la lame de la tondeuseVérification du niveau de graisse de la Vérifiez la courroie d’entraînement duLimite dusure de lame NinjaReproduction Entretien Remplacement de lame de tondeuseLimite dusure de lame standard Aiguisage de lame Moteur saturera le filtre à air et rendra le démarrage duAiguisage de lame suite LameRéglage Réparation ou remplacement du ressort dentraînementReproduction Courroie en V D ou courroie dentraînement du moteur UséeReprod uction Entraîné Entretien de la courroie Remplacement du roulement à lextrémitéRemplacement de la courroie dentraîne De poulie de larbre hexagonalRemplacement de la courroie en V de Transmiss nDépannage ProblèmeGaranties Garantie LimitéeSeptembre Sur les pentes Guide de conduiteTondeuse 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