Husqvarna GTH220 owner manual Tractor, Brake Operation, Tires, Blade Care, Battery

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CUSTOMER RESPONSIBILITIES

TRACTOR

Always observe safety rules when performing any mainte- nance.

BRAKE OPERATION

If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted. (See “TO ADJUST BRAKE” in the Service and Adjust- ments section of this manual).

TIRES

Maintain proper air pressure in all tires (See “PROD- UCT SPECIFICATIONS” on page 3 of this manual).

Keep tires free of gasoline, oil, or insect control chemi- cals which can harm rubber.

Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage.

BLADE CARE

For best results mower blades must be kept sharp. Re- place bent or damaged blades.

BLADE REMOVAL (See Fig. 14)

Raise mower to highest position to allow access to blades.

Remove hex bolt, lock washer and flat washer securing blade.

Install new or resharpened blade with trailing edge up towards deck as shown.

Reassemble hex bolt, lock washer and flat washer in exact order as shown.

Tighten bolt securely (30-35 Ft. Lbs. torque).

IMPORTANT: BLADE BOLT IS GRADE 8 HEAT TREATED.

NOTE: We do not recommend sharpening blade - but if you do, be sure the blade is balanced.

BLADE

MANDREL

ASSEMBLY

 

TRAILING

EDGE UP

FLAT WASHER

LOCK WASHER

HEX BOLT (GRADE 8)*

*A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOLT HEAD.

FIG. 14

TO SHARPEN BLADE (See Fig. 15)

Care should be taken to keep the blade balanced. An unbalanced blade will cause excessive vibration and even- tual damage to mower and engine.

The blade can be sharpened with a file or on a grinding wheel. Do not attempt to sharpen while on the mower.

To check blade balance, you will need a 5/8" diameter steel bolt, pin, or a cone balancer. (When using a cone balancer, follow the instructions supplied with bal- ancer).

Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground. If blade is balanced, it should remain in a horizontal position. If either end of the blade moves downward, sharpen the heavy end until the blade is balanced.

NOTE: Do not use a nail for balancing blade. The lobes of the center hole may appear to be centered, but are not.

CENTER HOLE

5/8" BOLT

BLADE

OR PIN

 

FIG. 15

BATTERY

Your tractor has a battery charging system which is suffi- cient for normal use. However, periodic charging of the battery with an automotive charger will extend its life.

Keep battery and terminals clean.

Keep battery bolts tight.

Keep small vent holes open (See “CONNECT BAT- TERY” in the Assembly section of this manual).

Recharge at 6-10 amperes for 1 hour.

TO CLEAN BATTERY AND TERMINALS

Corrosion and dirt on the battery and terminals can cause the battery to “leak” power.

Remove terminal guard.

Disconnect BLACK battery cable first then RED bat- tery cable and remove battery from tractor.

Wash battery with solution of four tablespoons of baking soda to one gallon of water. Be careful not to get the soda solution into the cells.

Rinse the battery with plain water and dry.

Clean terminals and battery cable ends with wire brush until bright.

Coat terminals with grease or petroleum jelly.

Reinstall battery (See “CONNECT BATTERY” in the Assembly section of this manual).

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Contents GTH220 Safe Operation Practices for Ride-On Mowers Safety RulesModel Number GTH220 Serial Product SpecificationsCustomer Responsibilities Table of Contents Contents of Hardware Pack Tools Required for Assembly AssemblyTo Remove Tractor from Carton Before Rolling Tractor OFF SkidTo Attach Nose Roller See Fig Install Seat See FigCheck Tire Pressure Check Brake SystemCheck for Proper Position of ALL Belts Install Mower and Drive Belt See FigsCheck Deck Levelness To Attach Front Bumper See Fig ChecklistLock Locked Reverse Neutral High LOW OperationUnlocked Know Your Tractor Height Adjustment Knob Used to adjust the mower heightHOW to USE Your Tractor To Operate Mower See Figs To Adjust Gauge Wheels See FigTo Operate on Hills To Transport See FigsBefore Starting the Engine Indicator LightsCheck Engine OIL Level See Fig ADD GasolinePurge Transmission Mowing TipsCustomer Responsibilities Lubrication ChartGeneral Recommendations Before Each USETractor BatteryBrake Operation TiresTransaxle Cooling EngineTransaxle Pump Fluid BeltsClean AIR INTAKE/COOLING Areas CleaningEngine OIL Filter MufflerTo Install Mower Service and AdjustmentsTo Level Mower Housing To Remove Mower See FigTo Replace Mower Drive Belt FRONT-TO-BACK Adjustment See FigsTo Replace Mower Blade Drive Belt See Fig To Adjust Attachment Clutch See FigBelt Installation To Adjust Brake See FigTo Replace Motion Drive Belt See Fig Belt RemovalTransmission REMOVAL/REPLACEMENT To Adjust Motion Control Lever See FigTo Adjust Steering Wheel Alignment Front Wheel TOE-IN AdjustmentFront Wheel Camber To Start Engine with a Weak Battery See FigTo Remove Wheel for Repairs See Fig To Attach Jumper CablesTo Remove Hood and Grill Assembly See Fig To Adjust Attachment Lift Spring See FigTo Replace Headlight Bulb Interlocks and RelaysTo Adjust Choke Control See Figs To Adjust Throttle Control Cable See FigPreliminary Setting To Adjust Carburetor See FigFinal Setting Acceleration TestOther StorageFuel System Engine OILProblem Cause Correction Troubleshooting PointsOFF Service Notes Tractor Model NO. GTH220 954830167A SchematicElectrical Repair PartsKEY Part NO. NO. Description 47120 KEY Part Description Chassis and EnclosuresGround Drive Repair Parts Steering Assembly 532124415 Wheel, Steering 532137094 Engine KEY Part NO. NO. Description Seat Assembly Wheels & Tires DecalsGBD48 GSB42Lift Assembly Nut, Special Mower Deck KEY Part Description Transaxle Hydro Gear Model Number AYP Description Transaxle PUMP- Model Number BDU-10L-118 Service Notes Slope Sighting Guide CUT This OUT Dotted Is aLimited Warranty Warranty Statement532150629 08.17.95 Kfsw