Husqvarna LTH18538 owner manual If so equipped

Page 27

TROUBLESHOOTING

PROBLEM

 

CAUSE

CORRECTION

 

Engine

continues

1. Faulty operator-safety presence control

1. Check wiring, switches and connections.

If not

to run

when

oper=

system.

corrected, contact an authorized service

center/

ator

[eaves

seat

 

department.

 

with

attachment

 

 

 

clutch

engaged

 

 

 

Poor cut =uneven

Mower blades wi[[

not rotate

Poor grass

discharge

Headlight(s) not

working

(if so equipped)

Battery wii[ not

charge

Loss of drive

Engine "back- fires" when turn=

ing engine "OFF"

Engine dies when tractor is shifted

into reverse

1.

Worn, bent or loose blade.

 

1.

Replace

blade.

Tighten

blade bolt.

2.

Mower

deck

not level.

 

2.

Level

mower

deck.

 

 

3.

Buildup

of grass,

leaves, trash under

mower.

3.

Clean

underside

of mower

housing.

4.

Bent blade mandrel.

 

4.

Replace

blade mandrel.

 

 

5.

Clogged

mower

deck vent holes from

5.

Clean

around

mandrels

to open vent holes.

 

buildup of grass, leaves, and trash around

 

 

 

 

 

 

 

 

 

mandrels.

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Obstruction

in clutch mechanism.

 

1.

Remove

obstruction.

 

 

2.

Worn/damaged

mower drive belt.

 

2.

Replace

mower

drive belt.

3.

Frozen

idler

pulley.

 

 

3.

Replace

idler

pulley.

 

 

4.

Frozen

blade

mandrel.

 

4.

Replace

blade mandrel.

 

 

1.

Engine

speed

too slow.

 

1.

Place throttle

control in "FAST" position.

2.

Travel speed

 

too fast.

 

2.

Shift to slower

speed.

 

 

3.

Wet grass.

 

 

 

 

 

3.

Allow grass to dry before

 

mowing.

4.

Mower

deck

not level.

 

4.

Level

mower

deck.

 

 

5.

Low/uneven

tire air

pressure.

 

5.

Check

tires for proper air

pressure.

6.

Worn, bent or loose blade.

 

6.

Replace

blade.

Tighten

blade bolt.

7.

Buildup

of grass,

leaves, trash under

mower.

7.

Clean

underside

of mower

housing.

8.

Mower

drive

belt worn.

 

8.

Replace

mower

drive belt.

9.

Blades

improperly

installed.

 

9.

Reinstall blades sharp edge down.

10.

Improper blades

used.

 

10.

Replace

with

blades listed

in parts manual.

11.Ctoggedmowerdeckventhotesfrombuildup 11. Clean around mandrels to open vent holes. of grass, leaves, trash around mandrels.

1.

Switch

is "OFF".

 

 

 

1.

Turn switch

"ON".

 

 

 

 

 

2.

Bulb(s)

or lamp(s)

burned

out.

 

2.

Replace

bulb(s)

or lamp(s).

 

 

3.

Faulty

light

switch.

 

 

 

3.

Check/replace light switch.

 

 

4.

Loose or damaged

wiring.

 

 

4.

Check

wiring

and

connections.

 

 

5.

Blown

fuse.

 

 

 

 

 

5.

Replace

fuse.

 

 

 

 

 

 

1.

Bad battery

cell(s).

 

 

 

1.

Replace

battery.

 

 

 

 

 

 

2.

Poor cable

connections.

 

 

2.

Check/clean

all connections.

 

 

3.

Faulty

regulator

(if so equipped).

 

3.

Replace

regulator.

 

 

 

 

 

4.

Faulty

alternator.

 

 

 

4.

Replace

alternator.

 

 

 

 

 

1.

Freewheel

control

in "disengaged"

position.

1.

Place freewheel

control

in "engaged" position.

2.

Debris

on steering

plate (if equipped).

2.

See "CLEANING"

in the

maintenance

section.

3.

Motion drive belt worn, damaged,

or broken.

3.

Replace

motion

drive

belt.

 

 

4.

Air trapped

in transmission

during

4.

Purge

transmission.

 

 

 

 

 

shipment

or servicing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.

Axle key

missing.

 

 

 

5.

Install axle key at rear wheel.

See "TO REMOVE

 

 

 

 

 

 

 

 

 

 

WHEEL" in the Service and Adjustments section.

1.

Engine

throttle

control not set between

1.

Move

throttle

control

between

half and

full speed

 

half and full

speed

(fast) position

before

 

(fast)

position

before

stopping

engine.

 

 

stopping

engine.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Reverse operation

system

(ROS)

is not"ON"

1.

Turn ignition

key to ROS "ON" position.

See

 

while mower or other attachment is engaged.

 

Operation

section.

 

 

 

 

 

27

Page 26 Page 28
Image 27
Page 26 Page 28
Contents 532 43 62-86 Rev Safe Operation Practices for Ride=On Mowers General OperationFt. Slope Operation Safe Handling of Gasoline RulesSafe Operation Practices IV. TowingContents Steering Wheel Unassembled PartsBefore Removing Tractor from AssemblyTools Required for Assembly To Remove Tractor from CartonINSTALL Seat See Figs To Install Hood Scoop See FigTo Adjust Seat See Fig Check for Proper Position of ALL Belts JchecklistCheck TiRE Pressure Check Deck LevelnessOperation 1 e -IbReverse Operation System ROS on POSI= Know Your TractorStopping See Fig HOW to USE Your TractorTo SET Parking Brake See Fig To USE Throttle Control D See FigTo Stop Mower Blades To Adjust Mower Cutting HeightTo Adjust Gauge Wheels See Fig To Operate MowerTowing Carts & Other Attachments Before Starting the EngineMowing Tips Purge TransmissionAutomatic Transmission Warm UP Schedule MaintenanceChart General RecommendationsBlade Removal See Fig BatteryTractor Blade CareLubrication Transaxle MaintenanceClean AIR Screen Transaxle Pump FluidSpark Plugs CleaningEngine Cooling System See Fig MufflerService and Adjustments To iNSTALL Mower SeeTo Remove Mower See Fig Adjustments ServiceTo Level Mower AI L- WTo Check Brake Belt InstallationTo Replace Mower Blade Drive Belt To Replace Motion Drive BeltSee Fig To Adjust Steering Wheel AlignmentTransaxle Motion Control Lever To Remove Wheel See FigEngine TransmissionCylinders OtherFuel System Engine OILTroubleshooting If so equipped KEY Part DecalsWheels TiresQD D SchematicTractor -- Model Number LTH18538 Electrical Electrical Chassis Tractor --MODEL Number LTH18538KEY Part Description KEYDrive Drive Tractor -- Model Number LTH18538 EngineOptional Equipment Engine Steering Assembly KEY Part NO. no Mower Deck KEY Part Mower Deck1089 100 101 Mower LiftSeat Assembly Tufftorq Transaxle Model NO. K46BA LO9DESCRiPTiON Briggs Engine Model Number 31 N707, Type Number 1374-B1 132gREPLACEMENTLO4O,,,%. ,, ,o5,+ KEY Part NO. no Use 692011 Rod-Push Exhaust With Liquid Only Ride UP and Down Hill Not Across Hill Degrees MAX Suggested Guide for Sighting Slopes for Safe OperationHusqvarna 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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