Husqvarna LTH18538 owner manual Transmission, Engine

Page 24

SERVICE AND ADJUSTMENTS

REPLACING BATTERY (See Fig. 38)

WARNING: Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting battery, remove metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to

prevent sparking from accidental grounding.

•Lift seat pan to raised position.

•Disconnect BLACK battery cable first then RED battery cable and carefully remove battery from tractor.

•Install new battery with terminals in same position as old battery.

•First connect RED battery cable to positive (+) terminal with bolt and nut as shown. Tighten securely. Slide terminal cover over terminal.

•Connect BLACK grounding cable to negative (-) ter- minal with remaining bolt and nut. Tighten securely.

•Lower seat pan.

TO REMOVE HOOD AND GRILL ASSEMBLY

(See Fig. 39)

•Raise hood.

•Unsnap headlight wire connector.

•Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor.

•To replace, reverse above procedure.

HOOD

HEADLIGHT

WIRE

CONNECTOR

SEATPAN ¸

TERMINAL

COVERNUT

BOLT

POSITIVE

Fig. 39

TRANSMISSION

REMOVAL/REPLACEMENT

Should your transmission require removal for service or

(RED)

NEGATIVE

(BLACK)

CABLE

replacement, it should be purged after reinstallation and before operatingthetractor. See"PURGETRANSMISSION" in the Operation section of this manual.

Fig. 38

TO REPLACE HEADLIGHT BULB

•Raise hood.

•Pull bulb holder out of the hole in the backside of the grill.

•Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill.

•Close hood.

INTERLOCKS AND RELAYS

Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting.

•Checkwiring. See electrical wiring diagram in the Repair Parts section.

TO REPLACE FUSE

Replace with 20 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

ENGINE

TO ADJUST THROTTLE CONTROL CABLE

The throttle control has been preset at the factory and adjustment should not be necessary. If adjustment is nec- essary, see engine manual.

TO ADJUST CHOKE CONTROL

The choke control has been preset at the factory and adjust- ment should not be necessary. If adjustment is necessary, see engne manual.

TO ADJUST CARBURETOR

Your carburetor is not adjustable. If your engine does not operate properly due to suspected carburetor problems, take your tractor to an authorized service center for repair and/or adjustment.

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Contents 532 43 62-86 Rev Safe Operation Practices for Ride=On Mowers General OperationFt. Slope Operation Rules Safe Operation PracticesIV. Towing Safe Handling of GasolineContents Unassembled Parts Steering WheelAssembly Tools Required for AssemblyTo Remove Tractor from Carton Before Removing Tractor fromINSTALL Seat See Figs To Install Hood Scoop See FigTo Adjust Seat See Fig Jchecklist Check TiRE PressureCheck Deck Levelness Check for Proper Position of ALL Belts1 e -Ib OperationKnow Your Tractor Reverse Operation System ROS on POSI=HOW to USE Your Tractor To SET Parking Brake See FigTo USE Throttle Control D See Fig Stopping See FigTo Adjust Mower Cutting Height To Adjust Gauge Wheels See FigTo Operate Mower To Stop Mower BladesBefore Starting the Engine Towing Carts & Other AttachmentsMowing Tips Purge TransmissionAutomatic Transmission Warm UP Maintenance ChartGeneral Recommendations ScheduleBattery TractorBlade Care Blade Removal See FigTransaxle Maintenance Clean AIR ScreenTransaxle Pump Fluid LubricationCleaning Engine Cooling System See FigMuffler Spark PlugsService and Adjustments To iNSTALL Mower SeeTo Remove Mower See Fig Service AdjustmentsAI L- W To Level MowerBelt Installation To Replace Mower Blade Drive BeltTo Replace Motion Drive Belt To Check BrakeTo Adjust Steering Wheel Alignment Transaxle Motion Control LeverTo Remove Wheel See Fig See FigTransmission EngineOther Fuel SystemEngine OIL CylindersTroubleshooting If so equipped Decals WheelsTires KEY PartSchematic QD DTractor -- Model Number LTH18538 Electrical Electrical Tractor --MODEL Number LTH18538 ChassisKEY KEY Part DescriptionDrive Drive Tractor -- Model Number LTH18538 EngineOptional Equipment Engine Steering Assembly KEY Part NO. no Mower Deck Mower Deck KEY PartMower Lift 1089 100 101Seat Assembly LO9 Tufftorq Transaxle Model NO. K46BADESCRiPTiON 132gREPLACEMENT Briggs Engine Model Number 31 N707, Type Number 1374-B1LO4O,,,%. ,, ,o5,+ KEY Part NO. no Use 692011 Rod-Push Exhaust With Liquid Suggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down Hill Not Across Hill Degrees MAXHusqvarna HOW To Obtain Service Consumer Wheeled Warranty Chart Tic Wrs Service Otes Husqvarna

LTH18538 specifications

The Husqvarna LTH18538 is a robust and versatile riding lawn mower designed for homeowners seeking a reliable solution for lawn care. This mower is equipped with a powerful 18.5 horsepower Kohler engine, which provides ample power to tackle different terrains and ensures a reliable start every time. It features a hydrostatic transmission that offers smooth and effortless operation, allowing users to experience a more enjoyable mowing experience without the need for gear shifting.

One of the standout features of the LTH18538 is its 38-inch cutting deck. The cutting deck is made from durable materials and ensures a clean and precise cut, contributing to a healthier lawn. The mower also offers a variety of cutting heights, adjustable from 1 to 4 inches, allowing users to customize the grass height based on their preferences and lawn conditions. The design of the cutting deck enhances maneuverability, making it easier to navigate around trees and garden beds.

Comfort and convenience are key considerations in the design of the Husqvarna LTH18538. It comes with an ergonomic seat with adjustable armrests, ensuring that users can mow for extended periods without discomfort. The steering wheel is positioned for easy access, and the controls are intuitively laid out, enhancing the overall user experience. The large rear tires provide excellent traction, even on uneven ground, which ensures that the mower can handle inclines and rough patches effectively.

Technologically, the LTH18538 is equipped with features that enhance performance and ease of maintenance. The mower has a built-in electric blade engagement system, allowing users to start the blades quickly and efficiently. An easy-to-access battery, along with a convenient air filter, makes routine maintenance hassle-free. Additionally, the mower's compact size allows for easy storage in garages or sheds, making it an ideal choice for those with limited space.

Overall, the Husqvarna LTH18538 combines power, convenience, and innovative technology, making it a standout model in the riding mower segment. Suitable for small to medium-sized lawns, this model strikes a perfect balance between performance and user comfort, ensuring a well-maintained lawn with minimal effort. Whether it's for regular mowing or seasonal upkeep, the LTH18538 is an excellent addition to any home gardening toolkit.
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