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Husqvarna LTH19530 User Manual

Husqvarna LTH19530
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English
532 44 39-96 Rev. 2
Operator’s Manual
LTH19530
Gasoline containing up to 10% ethanol (E10) is acceptable for use in this machine.
The use of any gasoline exceeding 10% ethanol (E10) will void the product warranty.
Please read the owner's manual carefully and make sure you
understand the instructions before using the machine.

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Questions and Answers:

Husqvarna LTH19530 Specifications

General IconGeneral
Engine ManufacturerBriggs & Stratton
Engine NameIntek
Power19.5 hp
Cylinder1
Battery12 V
Fuel TypeGasoline
Transmission TypeHydrostatic
Cutting Height Steps6
Deck MaterialSteel
Engine Displacement500 cc
Generator3 A
Cutting Height Min1.5 inches
Cutting Height Max4 inches
Warranty3 years
Cutting Width30 in (76 cm)

Summary

Safety Rules

General Operation

Read, understand, and follow all instructions on the machine and in the manual before starting.

Slope Operation

Slopes are a major factor related to loss of control and tip-over accidents.

Children

Tragic accidents can occur if the operator is not alert to the presence of children.

Towing

Tow only with a machine that has a hitch designed for towing.

Service

To avoid personal injury or property damage, use extreme care in handling gasoline.

General Service

Always observe safety rules when performing any maintenance.

Product Specifications

Customer Responsibilities

Unassembled Parts

Assembly

Tools Required for Assembly

A socket wrench set will make assembly easier. Standard wrench sizes are listed.

To Remove Tractor from Carton

Remove all accessible loose parts and parts cartons from carton.

To Check Battery

Lift seat to raised position. Check battery condition before assembly.

To Install Steering Wheel

Assemble steering shaft, boot, adapter, wheel, and insert.

Install Seat

Position seat on seat pan, push down to engage pads, and tighten bolt.

To Adjust Seat

Grasp adjustment handle, pull up, slide seat to desired position, and release handle.

Attach Hood Scoop

Assemble hood scoop onto tractor.

To Roll Tractor Off Skid

Raise lift lever, release brake, place freewheel control to disengaged, roll tractor off skid.

Check Tire Pressure

Reduce tire pressure to PSI shown on tires for best cutting performance.

Check Deck Levelness

Ensure mower housing is properly leveled for best cutting results.

Check for Proper Position of All Belts

Verify that the motion and mower blade drive belts are routed correctly.

Check Brake System

Ensure the brake is operating properly before driving.

Operation

Understanding Operator Symbols

Learn and understand the meaning of symbols that may appear on your tractor or in literature.

Hazard Definitions

Understand DANGER, WARNING, CAUTION, and HOT SURFACES definitions.

Know Your Tractor

Familiarize yourself with the locations of various controls and adjustments on your tractor.

To Set Parking Brake

Depress clutch/brake pedal, pull parking brake lever up to hold.

Stopping

Stop mower blades, engine, and ground drive according to instructions.

To Use Throttle Control

Always operate engine at full speed (fast) for best efficiency and performance.

To Move Forward and Backward

Control direction and speed using forward and reverse drive pedals.

To Operate Mower

Select height of cut, start mower blades by engaging clutch control.

To Stop Mower Blades

Disengage attachment clutch control to stop mower blades.

To Adjust Mower Cutting Height

Position attachment lift lever in desired cutting height slot.

Reverse Operation System (ROS)

Allows operation of mower deck while in reverse with ignition key in ROS "ON" position.

To Operate on Hills

Do not drive up or down hills with slopes greater than 15° and do not drive across any slope.

To Transport

Ensure transmission is disengaged by placing freewheel control in freewheeling position.

Towing Carts and Other Attachments

Tow only recommended attachments and use common sense when towing.

Service Reminder/Hour Meter

Indicates when the engine or mower needs servicing.

Before Starting the Engine

Check engine oil level and add gasoline before starting the engine.

Add Gasoline

Fill fuel tank to bottom of filler neck with fresh, clean, regular gasoline.

To Start Engine

Follow warm or cold weather starting procedures for engine ignition.

Warm Weather Starting

Start engine and move throttle control to fast position for temperatures 50°F/10°C and above.

Cold Weather Starting

Start engine, allow warm-up period in choke position for temperatures 50°F/10°C and below.

Automatic Transmission Warm Up

Allow transmission to warm up for one minute in cold weather before driving.

Purge Transmission

Remove trapped air from the transmission before operating tractor for the first time.

Mowing Tips

Provides advice on mowing techniques for best results and safety.

Maintenance

Maintenance Schedule

Provides a schedule for checking and performing maintenance tasks.

General Recommendations

Follow instructions to maintain your tractor for warranty and performance.

Lubrication Chart

Details lubrication points and types of grease to use.

Brake Operation

Check and adjust brake if tractor requires more than five feet to stop.

Tires

Maintain proper air pressure and keep tires free of chemicals.

Operator Presence System and Reverse Operation System (ROS)

Ensure safety systems function correctly for safe operation.

Blade Care

Keep mower blades sharp and replace bent or damaged blades.

Blade Removal

Instructions on how to remove the mower blade for maintenance.

Battery

Maintain battery charge and keep terminals clean for proper function.

To Clean Battery and Terminals

Clean battery terminals to prevent corrosion and power leakage.

V-Belts

Check V-belts for deterioration and wear after 100 hours of operation.

Transaxle Maintenance

Keep transmission fan and cooling fins clean to assure proper cooling.

Transaxle Pump Fluid

Fluid maintenance is not required for the life of the transaxle.

Engine Lubrication

Use high quality detergent oil rated with API service classification SG-SL.

To Change Engine Oil

Determine temperature range, ensure tractor is on level surface, drain and refill oil.

Engine Oil Filter

Replace the engine oil filter every season or every other oil change.

Engine Cooling System

Remove debris from blower housing to prevent overheating.

Air Filter

Service air cleaner more often under dusty conditions to ensure proper engine function.

Clean Air Screen

Clean air screen with wire brush or compressed air to remove dirt.

Muffler

Inspect and replace corroded muffler and spark arrester.

Spark Plugs

Replace spark plugs at the beginning of each mowing season or after 100 hours.

In-Line Fuel Filter

Replace fuel filter once each season if it becomes clogged.

Cleaning

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

Deck Washout Port

Utilize the washout port after each use to clean the mower deck.

Service and Adjustments

To Remove Mower

Instructions for removing the mower deck from the tractor.

To Install Mower

Instructions for installing the mower deck onto the tractor.

Attach Mower Side Suspension Arms

Connect mower side suspension arms to tractor chassis.

Attach Rear Lift Links

Connect rear lift links to mower and tractor.

Attach Front Link

Connect front link assembly through tractor front suspension bracket.

To Level Mower

Adjust mower deck for even cutting results.

Front-to-Back Adjustment

Adjust mower blades so the front tip is lower than the rear tip.

To Replace Mower Blade Drive Belt

Instructions for replacing the mower blade drive belt.

To Replace Motion Drive Belt

Instructions for replacing the motion drive belt.

To Check Brake

Check brake operation by ensuring rear wheels lock and skid when pushed.

To Adjust Steering Wheel Alignment

Remove and reassemble steering wheel if crossbars are not horizontal.

Front Wheel Toe-In/Camber

Front wheel toe-in and camber are set at the factory and are not adjustable.

To Remove Wheel for Repairs

Secure axle, remove cover, retaining ring, and washers to remove wheel.

To Start Engine with a Weak Battery

Procedure for jump-starting the tractor using jumper cables.

Replacing Battery

Disconnect cables, remove old battery, install new battery, connect cables.

To Replace Headlight Bulb

Raise hood, pull bulb holder, replace bulb, and close hood.

Interlocks and Relays

Check wiring for loose or damaged connections.

To Replace Fuse

Replace with a 20 amp automotive-type plug-in fuse.

To Remove Hood and Grill Assembly

Raise hood, unsnap headlight wire, lift hood off tractor.

Transmission Removal/Replacement

Transmission requires purging after reinstallation before operating.

Engine Adjustments

Throttle and choke controls are preset at factory; adjust if necessary.

Storage

Tractor Preparation for Storage

Clean tractor, inspect belts, lubricate, and check fasteners.

Battery Storage

Fully charge battery, disconnect cables, clean terminals, and store properly.

Engine Storage Preparation

Prevent gum deposits, drain fuel, use stabilizer, change oil, and add cylinder oil.

Other Storage Considerations

Do not store gasoline long-term, store indoors, and use a suitable cover.

Troubleshooting Points

Engine Will Not Start

Common causes and corrections for an engine that will not start.

Engine Hard to Start

Solutions for issues causing difficulty in starting the engine.

Engine Will Not Turn Over

Troubleshooting steps when the engine does not crank.

Engine Clicks But Will Not Start

Diagnosing and fixing issues when the engine only clicks.

Loss of Power

Identifying causes and solutions for reduced engine power.

Excessive Vibration

Addressing causes of abnormal vibration during operation.

Engine Continues to Run

Troubleshooting faulty operator-safety presence control system.

Poor Cut - Uneven

Addressing issues causing uneven grass cutting.

Mower Blades Will Not Rotate

Diagnosing problems when mower blades fail to turn.

Poor Grass Discharge

Solutions for inefficient grass discharge from the mower.

Headlight(s) Not Working

Troubleshooting common causes for non-functional headlights.

Battery Will Not Charge

Identifying reasons why the battery is not charging.

Loss of Drive

Troubleshooting issues related to the tractor losing its drive function.

Engine Backfires

Correcting engine backfiring when turning the engine off.

Engine Dies in Reverse

Troubleshooting why the engine dies when shifting into reverse.

Service Notes

Suggested Guide for Sighting Slopes for Safe Operation

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