Husqvarna LTH120 Cleaning, AIR Filter See Fig, Muffler, Spark Plugs, IN-LINE Fuel Filter See Fig

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CUSTOMER RESPONSIBILITIES

AIR FILTER (See Fig. 14)

Your engine will not run properly using a dirty air filter. Clean the foam pre-cleaner after every 25 hours of operation or every season. Service paper cartridge every 100 hours of operation or every season, whichever occurs first.

Service air cleaner more often under dusty conditions.

Remove knob(s) and cover.

TO SERVICE PRE-CLEANER

Slide foam pre-cleaner off cartridge.

Wash it in liquid detergent and water.

Squeeze it dry in a clean cloth.

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

If very dirty or damaged, replace pre-cleaner.

Reinstall pre-cleaner over cartridge.

Reinstall cover and secure with knob(s).

TO SERVICE CARTRIDGE

Remove cartridge nut.

Carefully remove cartridge to prevent debris from enter- ing carburetor. Clean base carefully to prevent debris from entering carburetor.

Clean cartridge by tapping gently on flat surface. If very dirty or damaged, replace cartridge.

Reinstall cartridge, nut, precleaner, cover and secure with knob(s).

IMPORTANT: PETROLEUM SOLVENTS, SUCH AS KEROSENE, ARE NOT TO BE USED TO CLEAN THE CARTRIDGE. THEY MAY CAUSE DETERIORATION OF

THE CARTRIDGE. DO NOT OIL CARTRIDGE. DO NOT USE PRESSURIZED AIR TO CLEAN OR DRY CARTRIDGE.

COVER

KNOB

COVER

CAR-

TRIDGE

 

 

NUT

FOAM

PAPER

CARTRIDGE

PRE-CLEANER

 

BASE

FIG. 14

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. 15)

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.

Immediately wipe up any spilled gasoline.

CLAMP

CLAMP

 

FUEL

FILTER

FIG. 15

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 LTH120 Safe Operation Practices for Ride-On Mowers Safety Rules Table of Contents Keys Unassembled PartsSteering Wheel Slope Sheet SeatAssembly Install Seat See Fig Check Deck Levelness To Convert to Bagging or DischargingCheck Tire Pressure Check for Proper Position of ALL BeltsOperation Know Your Tractor HOW to USE Your Tractor Before Starting the Engine To Operate on HillsTowing Carts and Other ATTACH- Ments Purge Transmission ADD GasolineTo Start Engine See Fig Automatic Transmission Warm UPMowing Tips Mulching Mowing TipsGeneral Recommendations Lubrication ChartCustomer Responsibilities Before Each USEBrake Operation BatteryTractor TiresEngine Muffler CleaningAIR Filter See Fig Spark PlugsTo Install Mower Service and AdjustmentsTo Level Mower Housing To Remove Mower See FigTo Replace Mower Blade Drive Belt See Fig To Adjust Brake See FigBelt Installation Belt RemovalTo Adjust Steering Wheel Alignment Transaxle Motion Control Lever Neutral Adjustment See FigTransmission REMOVAL/REPLACEMENT To Replace Motion Drive Belt See FigTo Remove Wheel for Repairs See Fig To Start Engine with a Weak Battery See FigReplacing Battery See To Attach Jumper CablesInterlocks and Relays To Adjust CarburetorTo Replace Headlight Bulb To Replace FuseStorage TractorTroubleshooting Points Problem Cause CorrectionOFF Schematic Tractor Model NO. LTH120 954140106A, Product no 14Electrical KEY Part NO. NO. Description Chassis and Enclosures KEY Part Description 532169630 Chassis StampingDrive CRD Steering Assembly Repair Parts Seat Assembly KEY Part NO. no DescriptionDecals Wheels & TiresEngine KEY Part NO. NO. Description Mower Deck 148 Mower Lift KEY Part Description Service Notes Service Notes Suggested Guide for Sighting Slopes for Safe Operation Sighting GuideWarranty Statement Limited Warranty532171589 10.26.99 RD