Husqvarna GTH225 Cleaning, Engine OIL Filter, Muffler, Spark Plugs, IN-LINE Fuel Filter See Fig

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CUSTOMER RESPONSIBILITIES

TO SERVICE PRE-CLEANER

•Slide foam pre-cleaner off cartridge.

•Wash it in liquid detergent and water.

•Squeeze it dry in a clean cloth. Allow it to dry.

•Saturate it in engine oil. Wrap it in clean, absorbent cloth and squeeze to remove excess oil.

TO SERVICE CARTRIDGE

•Replace a dirty, bent, or damaged cartridge.

NOTE: Do not wash the paper cartridge or use pressurized air, as this will damage the cartridge.

•Remove nut and cartridge plate.

•Reinstall the pre-cleaner (cleaned and oiled) over the paper cartridge.

•Check rubber seal for damage and proper position around stud. Replace if necessary.

•Reassemble air cleaner, cartridge plate, and nut.

•Reinstall air cleaner cover and secure by tightening knob.

CARTRIDGE

FOAM

PRE-CLEANER

ENGINE OIL FILTER

Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year.

MUFFLER

Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or damage.

SPARK PLUGS

Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first. Spark plug type and gap setting are shown in “PRODUCT SPECIFICATIONS” section of this manual.

IN-LINE FUEL FILTER (See Fig. 23)

The fuel filter should be replaced once each season. If fuel filter becomes clogged, obstructing fuel flow to carburetor, replacement is required.

• With engine cool, remove filter and plug fuel line sec-

tions.

• Place new fuel filter in position in fuel line with arrow

pointing towards carburetor.

• Be sure there are no fuel line leaks and clamps are

properly positioned.

CARTRIDGE

PLATE

KNOB

RUBBER SEAL

• Immediately wipe up any spilled gasoline.

CLAMP

NUT

FIG. 22

CLAMP

FUEL FILTER

FIG. 23

CLEANING

•Clean engine, battery, seat, finish, etc. of all foreign matter.

•Keep finished surfaces and wheels free of all gasoline, oil, etc.

•Protect painted surfaces with automotive type wax.

We do not recommend using a garden hose to clean your tractor unless the electrical system, muffler, air filter and carburetor are covered to keep water out. Water in engine can result in a shortened engine life.

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Contents GTH225 Safe Operation Practices for Ride-On Mowers Safety RulesBecome ALERT!!! Your Safety is IN- Volved Table of Contents Contents of Hardware Pack Tools Required for Assembly AssemblyHOW to SET UP Your Tractor To Remove Tractor from CartonTo Attach Front Bumper See Fig To Attach Nose Roller See FigAssemble Gauge Wheels to Mower Deck See Fig To Install Mulcher Plate See Fig To SET UP Your Mower for Mulching See FigInstall Mower and Drive Belt See Figs To Convert to Bagging or DischargingCheck Mower Levelness Check Tire PressureCheck for Proper Position of ALL Belts Check Brake System3CHECKLIST Operation Know Your Tractor HOW to USE Your Tractor To Operate on Hills To Operate Mower See FigTo Transport See Figs Towing Carts and Other AttachmentsCheck Engine OIL Level See Fig Before Starting the EngineADD Gasoline To Start Engine See FigPurge Transmission Mowing TipsMulching Mowing Tips Customer Responsibilities Lubrication ChartGeneral Recommendations Before Each USETractor Engine Engine OIL Filter CleaningMuffler Spark PlugsTo Install Mower Service and AdjustmentsTo Level Mower Housing To Remove Mower See FigTo Replace Mower Blade Drive Belt See Fig To Replace Mower Drive BeltTo Adjust Brake See Fig To Adjust Attachment Clutch See FigTo Replace Motion Drive Belt See FigTo Adjust Steering Wheel Alignment Transmission REMOVAL/REPLACEMENTFront Wheel TOE-IN Adjustment Front Wheel CamberTo Replace Headlight Bulb Interlocks and RelaysTo Replace Fuse To Adjust Throttle Control Cable See Fig To Remove Hood and Grill Assembly See FigTo Adjust Choke Control See Figs To Adjust Carburetor See FigOther StorageFuel System Engine OILProblem Cause Correction Troubleshooting PointsOFF Engine Connector Tractor Connector SchematicElectrical KEY Part Description Chassis and Enclosures Repair Parts Ground Drive KEY Part NO. NO. Description Steering Assembly Adapter, Wheel Steering Spark Arrester KIT EngineSeat Assembly Wheels & Tires Decals532171211 Retainer, Spring Lift AssemblyMower Deck Repair Parts Sighting Guide Suggested Guide for Sighting Slopes for Safe OperationLimited Warranty Warranty StatementRev 10.27.99 JH/TR/JH

GTH225 specifications

The Husqvarna GTH225 is a standout riding mower designed for those who seek a blend of performance, comfort, and reliability in lawn care. Engineered for durability and versatility, this model is perfect for homeowners who manage medium to large yards.

At the heart of the GTH225 is a robust and efficient engine. Powered by a 22 HP Kohler engine, it delivers consistent performance for cutting even the toughest grass. The engine is designed to ensure smooth operation and offers the torque needed for impressive cutting power. Additionally, the hydrostatic transmission allows for seamless speed adjustments, providing an easy and responsive driving experience.

One of the key features of the Husqvarna GTH225 is its cutting deck, which spans a wide 48 inches. This substantial deck size means fewer passes are required to cover large areas, making lawn maintenance quicker and more efficient. The cutting height can be adjusted from 1.5 to 4 inches, catering to different grass types and seasonal growth patterns. The deck is also equipped with high-quality blades, which provide clean cuts and a professional finish.

Comfort is a major consideration with the GTH225. The operator's seat is well-cushioned and ergonomically designed, enabling users to mow for extended periods without discomfort. The steering wheel and controls are intuitively placed, ensuring that operation is user-friendly and requires minimal effort.

The Husqvarna GTH225 is also built to enhance maneuverability. With a tight turning radius, it easily navigates around obstacles like trees and flower beds. This agility is complemented by its durable construction, featuring a sturdy frame that can withstand the rigors of regular use.

Another innovative feature is the optional mulching kit, which enhances the mower's versatility. It allows for superior grass recycling, thereby enriching the lawn without the need for bagging clippings. Additionally, the model can be equipped with a tow hitch for added functionality, enabling users to attach various gardening tools or trailers.

In line with Husqvarna’s commitment to environmental sustainability, the GTH225 is designed with fuel efficiency in mind, helping homeowners reduce their carbon footprint while keeping their lawns pristine. Overall, the Husqvarna GTH225 combines advanced technology, comfort, and performance, making it a reliable choice for anyone serious about maintaining their outdoor space.
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