Snapper SZT18426BVE, SZT20486BVE Check Transaxle Drive Belt, Service Every 25 Operating Hours

Page 14

Section 3 - MAINTENANCE

3.2.4.CHECK MOWER DRIVE BELT 1. Footrest/Floor pan Removal

a. Pull deck lift handle to highest cutting position. See Figure 3.3.

b. Remove the two knobs that secure the rear of the floor pan.

c. Remove two bolts at front bottom edge of foot rest. Lift up on footrest and slide rear of floor pan out from under deck lift mechanism.

DECK LIFT

HANDLEDECK LIFT HANDLE SHOWN POSITIONED IN HIGHEST NOTCH.

RELEASE

LEVER

FIGURE 3.3

2.Checking Mower Belt Tension

The idler and spring provide proper belt tension and require no adjustment. If belt is frayed, slit, severed or belt strands exposed, replace belt before operating mower. Reinstall footrest/floor pan assembly.

3.2.5. CHECK TRANSAXLE DRIVE BELT

1.Checking Transaxle Belt Tension

The transaxle drive belt requires no adjustment. If belt is frayed, slit, severed or belt strands exposed, replace belt before operating mower.

3.3SERVICE EVERY 25 OPERATING HOURS

3.3.1.ENGINE

1. Engine Cooling System

The engine cooling system consists of an engine shroud and engine fins. These should be kept clean and free of debris as needed or cleaned.

2. Engine Oil

Change engine oil. See Section on CHANGE ENGINE OIL. Refer to engine owner’s manual for oil specifications.

3. Oil Filter

Change engine oil filter. Refer to engine owner’s manual for filter specifications.

4. Fuel Filter

Refer to engine owner’s manual for service instructions.

5. Air Filter

Refer to engine owner’s manual for service instructions.

14

a. 20 Hp Engines: Change air filter. Remove bolts that secure air cleaner cover. See Figure 3.4.

IMPORTANT: When cover is removed, you are viewing the carburetor side of the air filter, which will appear clean. Remove filter and pre-cleaner for inspection.

AIR CLEANER

RETAINING BOLTS

AIR CLEANER

COVER

NOTE: YELLOW TABS MUST BE

COMPLETELY INSERTED INTO SLOTS

FIGURE 3.4

b. Refer to engine owner's manual for cleaning and service instructions. Remove and clean engine air pre-cleaner. Remove and replace engine air cleaner. See Figure 3.5. Install pre- cleaner and air cleaner per engine owner’s manual.

AIR PRE-

CLEANER

AIR CLEANER

FIGURE 3.5

Page 13 Page 15
Image 14
Page 13 Page 15
Contents Scrambler Important Safety Instructions From Previous ColumnSafe Handling of Gasoline Towing Table of Contents Introduction NomenclatureMotion Control Levers Cutting Deck Adjustment Handle Forward of Operator SeatEngine Speed & Choke Control Right Control Panel Parking Brake Next to Left Control Panel Applies park brakeStopping Engine PRE-START Check ListEngine Operation 2.2.1. Starting Engine Forward Motion Motion ControlGetting Ready Reverse MotionZERO-TURNING Conventional TurningLeft turn shown right turn opposite Stopping MotionMowing Operations Mower Operation Cutting Height AdjustmentMower Blade Engagement Mower Blade DisengagementEngine Must Begin to Stop if Engine Must not Start ifEngine should Start if Check Mower Blade Service After First 5 HoursChange Engine OIL Twin & Triple Blade DeckService Every 25 Operating Hours Check Transaxle Drive BeltService Every 25 Operating Hours 3.3.1. Engine Mower ComponentsFront Caster Wheel Pivot Shaft Mower Deck LinkageFront Wheel Bearings Parking Brake Pivot BushingsService Annually Storage OUT of SeasonBelt Replacement Engine Adjustments & RepairMower Drive Belt Adjustment Belt RemovalRefer to Section MAINTENANCE/REPLACEMENT Parts Blade BrakeHairpin Lift ARM Single Blade Deck Front or Rear View of DeckTwin Blade Deck Deck ShownWheel Brake Adjustment Numbers refer to Section Maintenance /REPLACEMENT Parts Mower Blade Replacement 4.4.1. Blade Wear LimitsBlade Replacement Blade SharpeningBattery Service Battery Battery RemovalBattery Installation 1. Slide battery into battery cradle Battery StorageNeutral 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 MAINTENANCE/REPLACEMENT Parts Loss Of TractionUSE HRS Season Service Performed Each100 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.
Top Page Image Contents