Husqvarna GT52XLSi User Manual

Husqvarna GT52XLSi

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English/French

586 38 22-32

Operator’s Manual

Manuel de L’Opérateur

GT52XLSi

Gasoline containing up to 10% ethanol (E10) is accept-

able for use in this machine. The use of any gasoline ex-

ceeding 10% ethanol (E10) will void the product warranty.

Vous pouvez utiliser de l’essence contenant jusqu’à

10 % d’éthanol (E10) avec cet appareil. L’utilisation

d’essence contenant plus de 10 % d’éthanol annulera

la garantie du produit.

Please read the operator's manual carefully and make sure

you understand the instructions before using the machine.

Lisez très attentivement et soyez certain de comprende

ces instructions avant d’utiliser cette machine.

Table of Contents

Questions and Answers:

W
whiteannaAug 19, 2025
How to fix a Husqvarna GT52XLSi that will not start?
- E
  Eric RobinsonAug 19, 2025
  If your Husqvarna Lawn Mower won't start, there are several potential causes: * The fuel tank may be empty, in which case you should fill it. * The engine might be flooded; wait a few minutes before trying again. * A bad spark plug could be the culprit, so replace it. * The air filter may be dirty; clean or replace it. * A dirty fuel filter may be restricting fuel flow, so replace it. * Water in the fuel can also prevent starting; empty the fuel tank and carburetor, refill with fresh gasoline, and replace the fuel filter. * Loose or damaged wiring can cause starting issues, so check all wiring. * If the engine valves are out of adjustment, contact an authorized service center.
F
fbenitezAug 22, 2025
Why won't the engine turn over on my Husqvarna GT52XLSi Lawn Mower?
- D
  Daniel MorganAug 22, 2025
  If the engine on your Husqvarna Lawn Mower won't turn over, check the following: * Ensure the brake pedal is depressed. * Make sure the attachment clutch is disengaged. * A weak or dead battery can prevent the engine from turning over; recharge or replace the battery. * A blown fuse can interrupt the electrical circuit; replace the fuse. * Corroded battery terminals can hinder electrical flow; clean the battery terminals. * Loose or damaged wiring can cause issues; check all wiring. * A faulty ignition switch may be the problem; check or replace the ignition switch. * A faulty solenoid or starter can prevent the engine from turning over; check or replace the solenoid or starter. * If there is a faulty operator presence switch(es), contact an authorized service center.
K
Kevin FloresAug 25, 2025
Why is the battery not charging on my Husqvarna GT52XLSi?
- A
  Amy BrownAug 25, 2025
  If the battery on your Husqvarna Lawn Mower is not charging, consider these possibilities: * The battery may have bad cell(s); replace the battery. * There may be poor cable connections; check and clean all connections. * The regulator might be faulty (if equipped); replace the regulator. * The alternator may be faulty; replace the alternator.
D
David CochranAug 26, 2025
Why does my Husqvarna Lawn Mower engine back-fire when turning it off?
- K
  Karen GrayAug 27, 2025
  The engine may back-fire when turning it off if the engine throttle control is not set between half and full speed (fast) position before stopping the engine. Move the throttle control between half and full speed (fast) position before stopping the engine.
P
peterharrellAug 28, 2025
Why is my Husqvarna GT52XLSi Lawn Mower hard to start?
- M
  Mary AyersAug 28, 2025
  A Husqvarna Lawn Mower that is hard to start may have several issues: * A dirty air filter can restrict airflow; clean or replace it. * A bad spark plug can prevent ignition, so replace it. * A weak or dead battery won't provide enough power; recharge or replace it. * A dirty fuel filter can restrict fuel flow, so replace it. * Stale or dirty fuel can cause starting problems; empty the tank and refill with fresh, clean gas. * Loose or damaged wiring can disrupt the electrical system; check all wiring. * If the engine valves are out of adjustment, contact an authorized service center.
A
Alyssa BlackburnSep 1, 2025
How to fix a Husqvarna GT52XLSi Lawn Mower with a poor, uneven cut?
- M
  Matthew PerkinsSep 1, 2025
  To address a poor, uneven cut with your Husqvarna Lawn Mower: * Replace worn, bent, or loose blades and tighten the blade bolt. * Level the mower deck. * Clean any buildup of grass, leaves, or trash under the mower. * Replace the bent blade mandrel. * Clean around mandrels to open vent holes if clogged.
W
William RodriguezSep 3, 2025
What causes loss of drive in a Husqvarna Lawn Mower?
- E
  Elizabeth AlexanderSep 3, 2025
  Loss of drive in your Husqvarna Lawn Mower can be attributed to: * The freewheel control being in the “disengaged” position; place it in the “engaged” position. * A worn, damaged, or broken motion drive belt; replace the motion drive belt. * Air trapped in the transmission during shipment or servicing; purge the transmission. * Missing axle key; install axle key at rear wheel.
V
Victor MoraSep 5, 2025
What should I do if my Husqvarna Lawn Mower engine clicks but will not start?
- B
  Brenda ThomasSep 6, 2025
  If your Husqvarna Lawn Mower engine clicks but doesn't start, it could be due to: * A weak or dead battery; recharge or replace the battery. * Corroded battery terminals; clean the battery terminals. * Loose or damaged wiring; check all wiring. * A faulty solenoid or starter; check or replace the solenoid or starter.
R
Richard FreemanSep 8, 2025
How to improve poor grass discharge on a Husqvarna Lawn Mower?
- J
  Jeremy HodgesSep 8, 2025
  To improve poor grass discharge on your Husqvarna Lawn Mower, consider the following: * Ensure the engine speed is not too slow by placing the throttle control in the “FAST” position. * Avoid traveling too fast by shifting to a slower speed. * Allow the grass to dry before mowing. * Level the mower deck. * Check tires for proper air pressure. * Replace worn, bent, or loose blades and tighten the blade bolt. * Clean any buildup of grass, leaves, or trash under the mower. * Replace the mower drive belt if it's worn. * Reinstall blades with the sharp edge down. * Replace with blades listed in parts manual if improper blades used. * Clean around mandrels to open vent holes if clogged.
A
Alan ContrerasSep 9, 2025
Why is my Husqvarna GT52XLSi experiencing excessive vibration?
- A
  Andrew ElliottSep 10, 2025
  Excessive vibration in your Husqvarna Lawn Mower can be caused by: * A worn, bent, or loose blade; replace the blade and tighten the blade bolt. * A bent blade mandrel; replace the blade mandrel. * Loose or damaged parts; tighten loose parts and replace damaged parts.

Husqvarna GT52XLSi Specifications

General

Brand	Husqvarna
Model	GT52XLSi
Category	Lawn Mower
Language	English

Summary

SAFETY RULES

General Operation

Instructions for safe operation of the tractor.

Slope Operation

Guidelines for safe mowing on slopes.

Children Safety

Warnings and precautions regarding children around the equipment.

Safe Gasoline Handling

Precautions for handling gasoline safely.

ASSEMBLY

OPERATION

Basic Operation and Safety Systems

Covers parking brake, stopping, SmartSwitch system, and basic driving.

Mower, Slope, and Reverse Operation

Procedures for operating the mower, on slopes, and using the reverse system.

Engine Preparation and Starting

Covers pre-start checks, adding fuel, and setting passcode.

Engine Starting Procedures and Transmission Warm-up

Detailed steps for starting the engine and warming up the transmission.

MAINTENANCE

SERVICE AND ADJUSTMENTS

Mower Deck Service

STORAGE

TROUBLESHOOTING

Engine Starting and Performance Issues

Troubleshooting for starting, engine turning over, power loss, and backfiring.

Cutting, Drive, and Blade Issues

Addresses uneven cuts, blades not rotating, poor grass discharge, and loss of drive.

Suggested Guide for Sighting Slopes for Safe Operation

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