Snapper YZ18425BVE, YZ20485BVE Service After First 5 Hours, Change Engine OIL, Check Mower Blade

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Section 3 - MAINTENANCE

3.1 INTRODUCTION

To retain the quality of the SCRAMBLER, use genuine SNAPPER replacement parts only. Contact a local SNAPPER dealer for parts and service assistance. For the correct part or information for a particular mower, always mention the model and serial number.

3.2 SERVICE - AFTER FIRST 5 HOURS

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.

3.2.1. CHANGE ENGINE OIL

1.Place bricks or wooden blocks under the front wheels to lower rear of engine.

2.Place a 4 quart minimum capacity container under the end of the oil drain.

3.Loosen or remove oil fill cap on engine.

4.Install the drain hose (Supplied in hardware bag) onto drain plug nipple and place hose into drain container.

5.Rotate drain plug counter-clockwise and pull out to open and allow oil to drain out. See Figure 3.1.

INSTALL HOSE

ONTO OIL DRAIN

NIPPLE

ROTATE 1/4 TURN

COUNTERCLOCKWISE

AND PULL OUT TOOIL DRAIN

DRAIN ENGINE OIL.

FIGURE 3.1

6.After all the oil has drained, close the drain by pushing in and rotating clockwise to close. Wipe up any oil that may have spilled. Dispose of drained oil properly. See Figure 3.1.

7.Change oil filter at every oil change. Refer to your engine owner’s manual for service instructions.

8.Fill engine crankcase with new oil. Refer to your engine owner’s manual for oil specifications.

3.2.2.SERVICE ENGINE AIR CLEANER The engine is equipped with a dual element air cleaner. Both the foam pre-cleaner and cartridge require service. Refer to Engine Owner's Manual for recommended service procedures.

3.2.3.CHECK MOWER BLADE

1.Close vent on fuel cap and make sure cap is tight. Close fuel valve in fuel line. Start engine and allow it to run until engine runs out of fuel.

2.Engage parking brake.

3.Turn key to “OFF” position and remove key from ignition switch.

WARNING

Wear heavy leather gloves when handling or working around cutting blades. Blades are extremely sharp and can cause severe injury.

4.Carefully stand SCRAMBLER on rear bumper. It may be necessary to have help to stand unit up.

5.Check torque of blade mounting bolts or nuts. Torque to:

42” Decks -- 30 to 40 ft. lbs. 48” Decks – 80 to 90 ft. lbs. See Figure 3.2.

6.Check blade for sharpness, wear and damage. Refer to Section “BLADE WEAR LIMITS”.

BLADE MOUNTING TORQUE:

42” -- 30 TO 40 FT. LBS. 48” -- 80 TO 90 FT. LBS.

TWIN & TRIPLE BLADE DECK

FIGURE 3.2

7.Check blade for straightness.

WARNING

DO NOT use a cutting blade that shows signs of excessive wear or damage. Refer to Section “MOWER BLADE REPLACEMENT” for proper blade inspection and service procedures.

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Contents Model Number Explanation ScramblerPreparation Protection for ChildrenProtection Against Tipovers Operation Safe Handling of GasolineMaintenance Table of Contents Nomenclature IntroductionPRE-START Check List Operating InstructionsOn Next Starting & Operation Engine Electric StartMower Blade Mower Blade StoppingEngine Wheel DriveEngine Must Begin to Stop if Cutting Height AdjustmentEngine Must not Start if Engine should Start ifTwin & 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. EngineFront Wheel Bearings Mower Deck Linkage LubricationScrambler Lubrication Storage 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 4.3.1. Blade Wear LimitsBlade Replacement Numbers refer to Section Maintenance /REPLACEMENT PartsBattery Storage Battery Battery RemovalBattery Installation 1. Slide battery into battery cradle Battery ServiceBattery Testing Battery Condition ChartCorrective 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 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.