Snapper SZT18426BVE, SZT20486BVE Mower Blade Replacement 4.4.1. Blade Wear Limits, Deck

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Section 4 - ADJUSTMENTS & REPAIR

WARNING

DO NOT attempt any adjustments, maintenance or service with the engine or blade running. STOP blade. STOP engine. Set brake. Remove key. Remove spark plug wire from spark plug and secure wire away from spark plug. Engine and components can be extremely hot. Avoid burns by allowing engine and components sufficient time to cool. Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.

4.4 MOWER BLADE REPLACEMENT 4.4.1. BLADE WEAR LIMITS

1.Inspect blade frequently for signs of excessive wear or damage. See Figure 4.11.

NEW BLADE

WEAR LIMIT (NOTCH STARTS)

DANGEROUS CONDITION!

DO NOT USE ON MOWER!

REPLACE WITH NEW BLADE.

FIGURE 4.11

4.4.2. BLADE SHARPENING

1.Close vent on fuel cap and make sure cap is tight..

2.Remove key from ignition switch. Engage parking brake.

3.Remove spark plug wire(s) and secure away from spark plug(s).

4.Raise cutting deck to highest setting.

5.With a floor jack, raise front of machine to gain easier access to under deck. Block machine securely.

5.Remove blade(s). See Figure 4.12.

6.Inspect condition of blade. See Figure 4.11.

7.If blade is in good condition, sharpen at 22 to 28 degrees. DO NOT sharpen beyond existing cutting edge. See Figure 4.13.

8.Check blade balance after sharpening. If necessary, correct blade balance by grinding the heavy end of blade.

9.Reinstall blade. See Figure 4.12. Torque blade mounting bolts to recommended range of:

42” Deck - 30 to 40 ft. lbs. 48” Deck - 80 to 90 ft. lbs.

48” DECK

42” DECK

FIGURE 4.12

DO NOT SHARPEN

BEYOND ORIGINAL 22º TO 28º

CUTTING EDGE

BLADE TIP

ORIGINAL CUTTING EDGE

FIGURE 4.13

WARNING

DO NOT use a cutting blade that shows signs of excessive wear or damage. Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.

4.4.3. BLADE REPLACEMENT

1.Remove blade(s). See Figure 4.12. Replace blade(s) if it shows signs of excessive wear or damage.

NOTE: For all cutting blade replacement part

numbers refer to Section: “MAINTENANCE /REPLACEMENT PARTS”.

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Contents Scrambler From Previous Column Important Safety InstructionsSafe Handling of Gasoline Towing Table of Contents Nomenclature IntroductionParking Brake Next to Left Control Panel Applies park brake Cutting Deck Adjustment Handle Forward of Operator SeatEngine Speed & Choke Control Right Control Panel Motion Control LeversStopping Engine PRE-START Check ListEngine Operation 2.2.1. Starting Engine Reverse Motion Motion ControlGetting Ready Forward MotionStopping Motion Conventional TurningLeft turn shown right turn opposite ZERO-TURNINGMower Blade Disengagement Mower Operation Cutting Height AdjustmentMower Blade Engagement Mowing OperationsEngine Must Begin to Stop if Engine Must not Start ifEngine should Start if Twin & Triple Blade Deck Service After First 5 HoursChange Engine OIL Check Mower BladeCheck Transaxle Drive Belt Service Every 25 Operating HoursMower Components Service Every 25 Operating Hours 3.3.1. EngineParking Brake Pivot Bushings Mower Deck LinkageFront Wheel Bearings Front Caster Wheel Pivot ShaftStorage OUT of Season Service AnnuallyBelt Removal Engine Adjustments & RepairMower Drive Belt Adjustment Belt ReplacementBlade Brake Refer to Section MAINTENANCE/REPLACEMENT PartsHairpin Lift ARM Deck Shown Front or Rear View of DeckTwin Blade Deck Single Blade DeckWheel Brake Adjustment Blade Sharpening Mower Blade Replacement 4.4.1. Blade Wear LimitsBlade Replacement Numbers refer to Section Maintenance /REPLACEMENT PartsBattery Storage Battery Battery RemovalBattery Installation 1. Slide battery into battery cradle Battery ServiceNeutral Adjustments Battery TestingMotion Control Adjustments Motion Control Lever Alignment Neutral Return Spring AdjustmentsRight side shown fuel tank removed for clarity Corrective Action Problem Probable CauseTrouble Shooting on Next Loss Of Traction MAINTENANCE/REPLACEMENT PartsUSE HRS Season Service Performed Each100 Disclaimer of Warranty Year Limited 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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