Husqvarna YTH21K46, 96045002100 Check Tire Pressure, Check Deck Levelness, Check Brake System

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ASSEMBLY

CHECK TIRE PRESSURE

The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance.

•Reduce tire pressure to PSI shown on tires.

CHECK DECK LEVELNESS

For best cutting results, mower housing should be properly leveled. See “TO LEVEL MOWER HOUSING” in the Service and Adjustments section of this manual.

CHECK FOR PROPER POSITION OF ALL BELTS

See the figures that are shown for replacing motion and mower blade drive belts in the Service and Adjustments sec- tion of this manual. Verify that the belts are routed correctly.

CHECK BRAKE SYSTEM

After you learn how to operate your tractor, check to see that the brake is operating properly. See “TO CHECK BRAKE” in the Service and Adjustments section of this manual.

✓CHECKLIST

BEFORE YOU OPERATE YOUR NEW TRACTOR, WE WISH TO ASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT.

PLEASE REVIEW THE FOLLOWING CHECKLIST:

✓All assembly instructions have been completed.

✓No remaining loose parts in carton.

✓Battery is properly prepared and charged.

✓Seat is adjusted comfortably and tightened securely.

✓All tires are properly inflated. (For shipping purposes, the tires were overinflated at the factory).

✓Be sure mower deck is properly leveled side-to-side/ front-to-rear for best cutting results. (Tires must be properly inflated for leveling).

✓Check mower and drive belts. Be sure they are routed properly around pulleys and inside all belt keepers.

✓Check wiring. See that all connections are still secure and wires are properly clamped.

✓Before driving tractor, be sure freewheel control is in “transmission engaged” position (See “TO TRANSPORT” in the Operation section of this manual).

WHILE LEARNING HOW TO USE YOUR TRACTOR, PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS:

✓Engine oil is at proper level.

✓Fuel tank is filled with fresh, clean, regular unleaded gasoline.

✓Become familiar with all controls, their location and function. Operate them before you start the engine.

✓Be sure brake system is in safe operating condition.

✓Be sure Operator Presence System and Reverse Op- eration System (ROS) are working properly (See the Operation and Maintenance sections in this manual).

✓It is important to purge the transmission before operat- ing your tractor for the first time. Follow proper starting and transmission purging instructions (See “TO START ENGINE” and “PURGE TRANSMISSION” in the Opera- tion section of this manual).

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Contents YTH21K46 General Operation Safety RulesSafe Operation Practices for Ride-On Mowers II. Slope OperationIII. Children ServiceGeneral Service IV. TowingTable of Contents To Remove Tractor from Carton AssemblyUnassembled Parts Unpack CartonCheck for Proper Position of ALL Belts Check Tire PressureCheck Deck Levelness Check Brake SystemOperation Know Your Tractor To SET Parking Brake See Fig HOW to USE Your TractorAttachment Clutch Switch Disengaged Engaged Stopping See FigTo Move Forward and Backward See Fig To Adjust Mower Cutting Height See FigTo Adjust Gauge Wheels See Fig To USE Cruise Control J See FigReverse Operation System ROS See Fig Service REMINDER/HOUR MeterUsing the Reverse Operation System To Operate on HillsADD Gasoline Before Starting the EngineCheck Engine OIL Level To Start Engine See FigMowing Tips Purge TransmissionGeneral Recommendations MaintenanceMaintenance ScheduleBlade Care BatteryTractor Blade Removal See FigEngine IN-LINE Fuel Filter See Fig CleaningSpark Plugs Deck Washout Port See FigService and Adjustments To Install Mower See FigTo Remove Mower See Fig Install belt on engine pulley M, in belt keepers G Visual SIDE-TO-SIDE Adjustment See Fig To Level MowerTo Check Brake Belt InstallationTo Replace Mower Blade Drive Belt See Fig To Replace Motion Drive Belt See FigFront Wheel TOE-IN/CAMBER To Start Engine with a Weak Battery See FigReplacing Battery See Fig To Remove Wheel for Repairs See FigTransmission Fuel System StorageOther Engine OILTroubleshooting Points Problem Cause CorrectionEngine continues Schematic Tractor - Model Number YTH21K46 96045002100, Product no 45Electrical KEY Part Description Chassis Tractor - Model Number YTH21K46 96045002100, Product no 45 Drive Washer Harden .793 x 1.637 x 30!2+ª!22%34%2ª+4 EngineEngine Kohler Model No. SV610-0212 Steering Assembly Tractor - Model Number YTH21K46 96045002100, Product no 45 Mower Deck KEY Part NO. no Description Mower Lift 8787 100 101Seat Assembly 532 42 SeatDecals Wheels and TiresSuggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down Hill Not Across Hill Degrees MAX08.18.09 CL

96045002100, YTH21K46 specifications

The Husqvarna YTH21K46 is a robust and efficient riding mower, designed for homeowners who demand reliability, performance, and ease of use in maintaining their lawns. Powered by a strong 21.5 HP Kohler engine, this riding mower provides ample power to tackle various mowing conditions while ensuring durability and long-lasting performance.

One of the standout features of the YTH21K46 is its 46-inch cutting deck. This deck allows for efficient mowing of medium to large-sized lawns, covering more ground in fewer passes. The cutting height can be easily adjusted via a rugged lever, offering six different positions ranging from 1 to 4 inches. This versatility enables users to achieve the desired lawn appearance while accommodating different grass types and seasonal conditions.

An important technological feature included in this model is the ReadyStart system, which allows for easy engine start-up without the need to prime, enhancing user convenience. This, combined with the smooth hydrostatic transmission, provides seamless acceleration and deceleration, making it simple to navigate around obstacles and tight spaces. The steering wheel is ergonomically designed, ensuring comfort and ease of control during operation.

The Husqvarna YTH21K46 also boasts a comfortable and spacious operator's platform, which includes an adjustable seat to accommodate different user heights, promoting an enjoyable mowing experience. The optimized design creates an ideal driving position, reducing fatigue during extended use. Moreover, a front-mounted bumper adds protection and enhances the thermal efficiency of the mower.

In addition to its cutting capabilities, this riding mower is designed with functionality in mind. The integrated LED headlights improve visibility during early morning or late evening mowing sessions. A washout port makes it easy to clean the cutting deck, ensuring optimal performance and longevity.

Lastly, the YTH21K46 supports various attachments and accessories, including mulching kits, baggers, and snow blades, expanding its versatility for year-round lawn care. This adaptability means it's not just a seasonal mower; it serves as a multifunctional tool to help maintain your property in every season.

With its blend of powerful performance, user-friendly design, and smart technologies, the Husqvarna YTH21K46 provides homeowners a reliable solution for achieving a well-manicured lawn.
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