MTD 769-04101 warranty Maintaining Your Snow Thrower, Lubrication, Replacing Belts

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6

Friction

Gear (Hex) Shaft

Lubrication

Drive and Shifting Mechanism

At least once a season or after every 25 hours of opera- tion, remove rear cover. Lubricate any chains, sprockets, gears, bearings, shafts, and the shifting mechanism at least once a season. Use engine oil or a spray lubricant.

Maintaining

Your Snow

Thrower

WARNING

Before lubricating, repairing or inspecting, disengage all controls and stop engine. Wait until all moving parts have come to a complete stop. Remove the safety key to prevent unintended firing of the engine.

IMPORTANT

Avoid oil spillage on rubber friction wheel and aluminum drive plate.

Wheel

Drive

 

 

Plate

 

 

 

Figure 6-1

 

Shear Pin

Vent Plug

Grease

 

 

Fitting (optional)

Auger Shaft

 

Cotter Pin

Spacers

Bearing

 

Figure 6-2

 

Figure 6-3

Engine

Refer to the separate engine manual packed with your unit for all engine maintenance and lubrication instruc- tions.

Refer to Figure 6-1.

IMPORTANT: Keep all grease and oil off the rubber friction wheel and drive plate.

Wheels

At least once a season, remove wheels. Clean and coat the axles with a multipurpose automotive grease before reinstalling wheels.

Auger Shaft

At least once a season, remove the shear pins on auger shaft. Spray lubricant inside shaft, around the spacers. Also lubricate the flange bearings found at either end of the shaft. See Figure 6-2.

Augers

•The augers are secured to the spiral shaft with shear pins and cotter pins. If the auger should strike a foreign object or ice jam, the snow thrower is designed so that the pins may shear. See Figure 6-2.

•If the augers will not turn, check to see if the pins have sheared. Replacement shear pins have been provided with the snow thrower. When replacing pins, spray an oil lubricant into shaft before inserting new pins.

Shave Plate and Skid Shoes

The shave plate and skid shoes on the bottom of the snow thrower are subject to wear. They should be checked periodically and replaced when necessary. To remove skid shoes:

1.Remove the carriage bolts (and washers if equipped)and hex flange nuts which secure the skid shoes to the snow thrower.

2.Reassemble new skid shoes with previously removed hardware. Refer to Figure 6-3.

To remove shave plate:

1.Remove the carriage bolts and hex nuts which attach it and the skid shoes to the snow thrower housing.

2.Reassemble new shave plate, making sure heads of carriage bolts are to the inside of housing. Tighten securely.

Replacing Belts

To remove and replace either the auger belt or the drive belt, follow the steps below and then proceed to the specific steps listed under respective sub-headings.

1.Disconnect the chute crank assembly at the discharge chute end by removing the hairpin clip and the flat washer. See Figure 6-8.

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Contents 769-04101 28, 30, 33 & 45Two-Stage Snow Throwers05/28/08 Finding and Recording Model Number Table of ContentsCustomer Support Safety Symbols There are rotating blades insideDo not use the engine’s electric starter in the rain Your Responsibility Restrict the useSafe Operation Practices TrainingPreparation Your ResponsibilityMaintenance & Storage OperationDo not modify engine Average Useful LifeSetting Up Your Snow Thrower Items Required For AssemblyLoose Parts Assembling HandleAttaching the Chute Assembly Attaching the Shift RodLamp Wiring Clean-Out ToolFinal Adjustments Drift Cutters If EquippedCheck the adjustment of the auger control as follows Skid ShoesTire Pressure Pneumatic Tires AugerOperating Your Snow Thrower Know Your Snow Thrower$26% #/.42 Gas & Oil Fill-Up Stopping The EngineTo Engage Drive To Engage AugersAlways observe safety rules when performing any maintenance Operating TipsGeneral Recommendations If possible, remove snow immediately after it fallsAdjustments MakingShift Rod Drive ControlChute Assembly Chute Bracket AdjustmentSee Figure Adjust skid shoes as follows Auger ControlLubrication Maintaining Your Snow ThrowerReplacing Belts Auger Belt Remove LoosenDrive Belt Pulley SlotUsing a 3/4 wrench, hold the hex shaft Changing Friction Wheel RubberSecure with the cupped washer and hex bolt removed earlier Friction WheelOff-Season Storage Trouble Shooting Problem Cause RemedyWarranty 05.28.08For parts and/or accessories refer to customer support on 6919 Adressez-vous au «Service après-vente» Parts List Pièces DétachéesLa page 2 pour ce qui concerne les pièces et/ou accessoires 305-342 cc Torque to 21 ft./lbs. maximum618-04514 Worm Gear Box Ass’y w/ grease fitting Part RÉF Pièce Description Style Torque to 325-550 in./lbs Serrez à un couple de 325-550po-lb Part RÉF Pièce Description Part RÉF Pièce Description For parts and/or accessories refer to customer support on Page Garantie Garantie cette dePas couvre ne limitée garantie Cette Com.mtdcanadaDépannage Solution Causes ProblèmePas Propre UseAccompagne qui moteur du d’utilisation notice la dans Jours, 30 de plus pendant entreposé être doit moteur le SiFrottement de Roue Entretien’essieu de Et commandes les Poulie la De FenteMoteur du Tout empêcher pourÉloignez ’enlevezTarière la de d’entraînement Courroie Boulon l’autre retirezLubrification RouesVitesse de ment ’engrenageRéglages Des l’entraînement de Commande Vitesses de levier du Tige’essieu Support deGénéral d’ordre Recommandations ’utilisation ConseilsToucher Les de Évitez .65C 150F dépasserFaites Ne ’huile et d’essence PleinsGoulotte la de dégagement de Outil Roues des d’orientation Commande Goulotte la de CommandeGoulotte la de direction Fonctions 2 àSouffleuse la de Commandes La deTiques Tarière la de CommandePneuma Bandages pneus des Pression Goulotte la de dégagement de Outil PasVitesses de levier du tige la de Installation Goulotte la de Installation«Réglages» Bien passe qu’il ce jusqu’à raccord le sur TapezGoulotte la de manivelle la de Montage Guidon du Montage’assemblage pour requis Articles Cisaillement de BoulonsRemisage et Entretien Moyenne utile vie de DuréeGaz de émissions les concernant Avis Moteur le pas modifiez NeUtilisation PréparationFormation VotreResponsabilité Votre Machine la d’utiliserVente-après Service Modèle de numéro le trouver PourMatières des Table ’utilisation La voir détachées Pièces05/28/08 04101-769

769-04101 specifications

The MTD 769-04101 is a versatile and robust lawn mower designed to deliver efficient performance for both residential and commercial users. Known for its reliability, it offers a host of features that cater to various mowing needs.

One of the standout characteristics of the MTD 769-04101 is its powerful engine. Equipped with a formidable 420cc engine, this mower ensures a strong performance while cutting through thick grass and challenging terrains with ease. The engine is designed for fuel efficiency and minimal emissions, making it an eco-friendly option for users concerned about their carbon footprint.

The MTD 769-04101 features a wide cutting deck, typically measuring 42 inches. This size allows for efficient mowing of large lawns, reducing the time spent on maintaining grassy areas. The deck is constructed from durable materials, ensuring longevity and resilience against wear and tear. With several cutting height options available, users can easily adjust the mower to meet the specific needs of their lawn, achieving a perfect cut every time.

In terms of technology, the MTD 769-04101 includes a reliable electric start system. This feature eliminates the struggle of pull-starting, providing a convenient and user-friendly operation. The mower's transmission system allows for smooth gear shifts, contributing to an overall comfortable mowing experience.

Safety is paramount with the MTD 769-04101. It comes equipped with features such as an automatic blade brake, which ensures that the blades stop quickly when the user releases the handle. This adds an extra layer of protection, making it safer in environments where children or pets may be present.

Another highlight is the mower's ergonomic design. The adjustable handlebar ensures that users of different heights can operate the machine comfortably. Additionally, the mower's maneuverability is enhanced by a tight turning radius, allowing users to navigate around obstacles easily.

Maintenance of the MTD 769-04101 is straightforward thanks to its user-friendly design. The mower provides easy access to various components, ensuring that routine checks and maintenance tasks can be performed without hassle.

Overall, the MTD 769-04101 is a powerful, efficient, and user-friendly choice for anyone looking for a reliable lawn mower. Its combination of technology, safety features, and ergonomic design makes it an excellent investment for maintaining any lawn.
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