Snapper YZ18425BVE, YZ20485BVE Problem Probable Cause, Corrective Action

Page 24

TROUBLESHOOTING

PROBLEM

 

PROBABLE CAUSE

Starter Will Not Crank

1. Battery dead.

Engine

2. Blown fuse.

 

3.

Electrical connections loose or corroded.

 

4.

Defective ignition switch.

 

5.

Blade engagement switch in the “ON” position.

 

6.

Park brake not engaged.

 

7.

Faulty parking brake, blade or ignition switch.

 

8.

Faulty engine starter.

 

9.

Faulty starter solenoid.

Engine Will Crank But

1. Fuel tank empty.

Not Start

2. Engine needs choking.

3.Spark plug wire disconnected.

4.Battery weak or dead.

5.Faulty parking brake, blade or ignition switch.

Engine Will Not Start 1. Blade engagement switch in the “ON” position. Using Recoil Starter 2. Park brake not engaged.

 

3.

Fuel tank empty.

 

4.

Engine needs choking.

 

5.

Blown Fuse.

 

6.

Faulty relay switch.

 

7.

Faulty parking brake or blade switch.

Engine Stalls After

1. Operator not in seat.

Running

2. Choke control in the “CHOKE” position.

3.Fuel tank empty.

4.Engine air pre-cleaner and or air cleaner dirty.

5.Spark plug defective or gap set improperly.

6.Fuel filter stopped up.

7.Water, debris or stale fuel in fuel system.

Engine Loses Power 1. Excessive load on engine.

2.Engine air pre-cleaner or air cleaner dirty.

3.Spark plug faulty.

4.Water, debris or stale fuel in fuel system.

5.Debris build up on engine cooling screen.

Engine Backfires When

1. Throttle control set too “FAST”.

Turned To “STOP”

 

 

 

 

Excessive Vibration

1. Damaged, out of balance or bent mower blades.

 

2.

Loose blade components.

 

3.

Loose or missing airlift (if equipped).

 

4.

Lumpy or frayed belt.

 

5.

Bent Idler, stationary or spindle pulley.

CORRECTIVE ACTION

1.Service battery.

2.Replace fuse.

3.Clean and check connections for good contact.

4.Contact authorized SNAPPER dealer.

5.Move blade engagement switch to “OFF”.

6.Engage park brake.

7.Contact authorized SNAPPER dealer.

8.Replace engine starter.

9.Replace starter solenoid.

1.Fill fuel tank with fresh fuel.

2.Move choke control to “CHOKE” position.

3.Place spark plug wire onto spark plug.

4.Service battery.

5.Contact authorized SNAPPER dealer.

1.Move blade engagement switch to “OFF”.

2.Engage park brake.

3.Fill fuel tank with fresh fuel.

4.Move choke control to “CHOKE” position.

5.Replace with new 20 AMP fuse.

6.Contact authorized SNAPPER dealer.

7.Contact authorized SNAPPER dealer.

1.Sit in operator’s seat.

2.Move choke control to “OFF” position.

3.Fill with fuel to proper level.

4.Clean free of all debris.

5.Service spark plug.

6.Replace fuel filter.

7.Drain and clean fuel system.

1.Lessen load.

2.Clean or replace filters.

3.Service spark plug.

4.Drain and clean fuel system.

5.Clean all debris from engine cooling screen.

1.Set throttle control to “SLOW” and allow engine to idle. Then, turn key to “OFF”.

1.Service mower blade(s).

2.Service and tighten loose parts.

3.Replace air lifts. Tighten to proper torque.

4.Replace belt.

5.Replace pulley.

(Trouble Shooting Continued on Next Page)

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Contents Scrambler Model Number ExplanationProtection for Children Protection Against TipoversPreparation Safe Handling of Gasoline OperationMaintenance Table of Contents Introduction NomenclatureOperating Instructions PRE-START Check ListStarting & Operation Engine Electric Start On NextMower Blade Stopping EngineWheel Drive Mower BladeCutting Height Adjustment Engine Must not Start ifEngine should Start if Engine Must Begin to Stop ifService After First 5 Hours Change Engine OILCheck Mower Blade Twin & Triple Blade DeckService Every 25 Operating Hours Check Transaxle Drive BeltService Every 25 Operating Hours 3.3.1. Engine Mower ComponentsMower Deck Linkage Lubrication Scrambler LubricationFront Wheel Bearings Service Annually Storage OUT of SeasonEngine Adjustments & Repair Mower Drive Belt AdjustmentBelt Replacement Belt RemovalRefer to Section MAINTENANCE/REPLACEMENT Parts Blade BrakeHairpin Lift ARM Front or Rear View of Deck Twin Blade DeckSingle Blade Deck Deck ShownWheel Brake Adjustment Mower Blade Replacement 4.3.1. Blade Wear Limits Blade ReplacementNumbers refer to Section Maintenance /REPLACEMENT Parts Blade SharpeningBattery Battery Removal Battery Installation 1. Slide battery into battery cradleBattery Service Battery StorageBattery Condition Chart Battery TestingProblem Probable Cause Trouble Shooting on NextCorrective Action MAINTENANCE/REPLACEMENT Parts Loss Of TractionService Performed Each 100USE HRS Season Year Limited Warranty Disclaimer of WarrantyPrimary Maintenance Primary Maintenance Primary Maintenance Primary Maintenance Snapper Product Registration Form Scrambler Hydro Drive Series

YZ18425BVE, YZ20485BVE specifications

The Snapper YZ18425BVE and YZ20485BVE represent a significant advancement in outdoor power equipment, specifically designed for those who seek performance, reliability, and efficiency in their lawn care endeavors. These models combine cutting-edge technology and user-friendly features, making them ideal choices for both residential and commercial applications.

At the heart of both models is a robust engine designed to deliver exceptional power. The YZ18425BVE features an 18 horsepower engine, while the YZ20485BVE boasts a more powerful 20 horsepower variant. This substantial power allows for swift and efficient mowing, easily cutting through thick grass and tackling uneven terrains. Both engines are engineered with fuel efficiency in mind, enabling longer operational hours on a single tank and reducing the frequency of refueling.

One of the standout features of the Snapper YZ series is its innovative cutting deck design. With a precise cutting width of 42 inches for the YZ18425BVE and 48 inches for the YZ20485BVE, these mowers provide a clean and consistent cut, ensuring an immaculate lawn. The deck is constructed for durability, featuring advanced materials that withstand the rigors of regular use while maintaining performance.

User comfort and control are paramount in the design of these models. Both mowers come equipped with an ergonomic seat and an intuitive control layout, allowing operators to maneuver with ease and precision. The YZ20485BVE also includes advanced suspension features that enhance the overall riding experience, reducing vibrations and increasing operator comfort during extended use.

In terms of safety, the Snapper YZ series prioritizes user protection. Key safety features include automatic blade shut-off systems and easy-to-reach controls that ensure operators can quickly respond to any situation. Additionally, these models are designed with stability in mind, featuring a wide wheelbase that improves traction and control on various terrains.

Both the YZ18425BVE and YZ20485BVE are equipped with easy maintenance features, such as accessible oil and air filters, allowing users to perform routine checks and servicing without hassle. This commitment to maintenance ease ensures that the mowers remain in peak condition for years of reliable service.

Overall, the Snapper YZ18425BVE and YZ20485BVE are exemplary choices for those looking for high-performance lawn mowers that combine power, efficiency, and user comfort.
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