Snapper SZT18426BVE, SZT20486BVE Engine Must not Start if, Engine should Start if

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Section 2 - OPERATING INSTRUCTIONS

2.5SAFETY INTERLOCK SYSTEM CHECKS This machine is equipped with an electrical safety interlock system that is provided for the safety of the operator and others. All safety devices must be in place and functioning properly before operating the machine. Perform the following interlock system checks periodically during the operating season. Contact your authorized Snapper dealer if you have questions.

WARNING

DO NOT operate machine if any safety interlock or safety device is not in place and functioning properly. DO NOT attempt to defeat, modify or remove any safety device.

ENGINE MUST NOT START IF:

1)Parking Brake is not engaged OR

2)Blade Switch is pulled out to its on (‘I’) position

OR

3)Either or both Motion Control Levers are not in their neutral lock positions.

ENGINE SHOULD START IF:

1)Park Brake is engaged AND

2)Blade Switch is pushed in to its off (‘0’) position

AND

3)Motion Control Levers are in their neutral lock positions.

ENGINE MUST BEGIN TO STOP IF:

1)Operator rises off of seat with Blade Switch in “ON” blades engaged position OR,

2)Operator rises off of seat with Park Brake not in engaged position.

3)Operator rises off of seat with either or both Motion Control Levers removed from their neutral lock positions.

IMPORTANT: Engine will continue to run if Operator reseats prior to engine coming to a complete stop. To restart the blades, first move the Blade Switch to the “OFF” position and then back to the “ON” position. After coming to a complete stop, the blade switch must be moved to the “OFF” position, the Motion Control Levers placed in the neutral lock position, and the Park Brake engaged before engine can be restarted. Engine and blades must come to a complete stop within 5 seconds after the operator rises off the seat or the blade switch is moved to the “OFF” position.

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Contents Scrambler Important Safety Instructions From Previous ColumnSafe Handling of Gasoline Towing Table of Contents Introduction NomenclatureCutting Deck Adjustment Handle Forward of Operator Seat Engine Speed & Choke Control Right Control PanelMotion Control Levers Parking Brake Next to Left Control Panel Applies park brakePRE-START Check List Engine Operation 2.2.1. Starting EngineStopping Engine Motion Control Getting ReadyForward Motion Reverse MotionConventional Turning Left turn shown right turn oppositeZERO-TURNING Stopping MotionMower Operation Cutting Height Adjustment Mower Blade EngagementMowing Operations Mower Blade DisengagementEngine Must not Start if Engine should Start ifEngine Must Begin to Stop if Service 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 Front Wheel BearingsFront Caster Wheel Pivot Shaft Parking Brake Pivot BushingsService 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 4.4.1. 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 Testing Motion Control AdjustmentsNeutral Adjustments Neutral Return Spring Adjustments Right side shown fuel tank removed for clarityMotion Control Lever Alignment Problem 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 ZERO-TURN Hydro Drive Series

SZT18426BVE, SZT20486BVE specifications

The Snapper SZT18426BVE and SZT20486BVE are advanced lawn care machines designed for homeowners and professionals who demand high performance and reliability in their lawn maintenance tasks. Both models exhibit a combination of power, versatility, and user-friendly features that make them stand out in the market.

The Snapper SZT18426BVE is equipped with an 18 horsepower engine, making it a robust performer for various lawn sizes and types. Its cutting deck is 26 inches wide, which allows for efficient mowing even in tighter spaces. The SZT20486BVE takes it up a notch with a more powerful 20 horsepower engine and a wider 48-inch cutting deck, enabling it to cover more ground quickly, making it ideal for larger properties.

One notable feature of both models is the Zero-Turn technology, which allows for unmatched maneuverability. This function enables the operator to turn on a dime, facilitating access to corners and obstacles with ease. This is particularly beneficial for mowing around trees, flower beds, and other landscaping features. The comfort of the operator is also a priority; both models come with fully adjustable high-back seats that provide ample support during extended use.

Equipped with advanced cutting technologies, these Snapper models feature a patented mowing system that ensures a precise cut while maintaining the health of the grass. The adjustable cutting height offers versatility to achieve the desired grass length, accommodating various lawn conditions and preferences.

Moreover, both the SZT18426BVE and SZT20486BVE are designed with durability in mind. Their rugged frames and heavy-duty components ensure long-lasting performance, making them investments that stand the test of time. Additionally, maintenance is straightforward with easily accessible parts and a simple design that allows users to keep their machines in peak condition with minimal effort.

Safety features, such as the operator presence control, ensure that the mower will stop when the operator is not in a seated position, providing peace of mind during use. Both models also come with an easy-to-use dashboard that allows for quick adjustments on the go, including speed control and blade engagement.

Overall, the Snapper SZT18426BVE and SZT20486BVE are excellent choices for those seeking efficient, reliable, and user-friendly zero-turn lawn mowers that combine power and innovative features for a superior mowing experience.
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