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Husqvarna 128LX Owner Manual - Page 22

To clean the cooling system, Bevel gear, Air filter, To clean the air filter

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2. Turn the idle speed screw (T) clockwise until the cutting attachment starts to turn. Bevel gear The bevel gear is filled with the correct quantity of grease at the factory. Before you use the product, make sure that the bevel gear is 3/4 full of grease. Use Husqvarna special grease. 3. Turn the idle speed screw (T) counterclockwise until the cutting attachment stops. The idle speed is correct when the engine operates smoothly in all positions. The idle speed must be below the speed when the cutting attachment starts to turn. Note: Refer to Technical data on page 24 for the recommended idle speed. WARNING: If the cutting attachment does not stop when you adjust the idle speed, speak to your servicing dealer. Do not use the product until it is correctly adjusted or repaired. To clean the cooling system CAUTION: A dirty or blocked cooling system can make the product too hot, which can cause damage to the product. The parts of the cooling system are the air intake on the starter (A), the cooling fins on the cylinder (B) and the cylinder cover (C). 1. Clean the cooling system with a brush weekly or more frequently if it is necessary. B C A 2. Make sure that the cooling system is not dirty or blocked. The grease in the bevel gear is replaced by your servicing dealer. Air filter Remove dust and dirt from the air filter to keep it clean and prevent these problems: • Carburetor malfunctions. • Problems when you start the product. • Loss of engine power. • Increased wear to engine parts. • Too much fuel consumption. To clean the air filter 1. Remove the air filter cover and remove the filter. 2. Hit the filter against a flat surface to make the particles fall off. CAUTION: Do not use solvent or compressed air to clean the air filter. 3. Put the air filter back. Make sure that the air filter fully seals against the air filter holder. 4. Put the air filter cover back. Note: An air filter that is used for a long time cannot be fully cleaned. Replace the air filter at regular intervals. Always replace a damaged air filter. To do a check of the spark plug CAUTION: Use the recommended spark plug. Refer to Technical data on page 24. An incorrect spark plug can cause damage to the product. 1. If the product is not easy to start or to operate or if the product operates incorrectly at idle speed, examine the spark plug for unwanted materials. To decrease the risk of unwanted material on the spark plug electrodes, do these steps: a) make sure that the idle speed is correctly adjusted. b) make sure that the fuel mixture is correct. 22 1570 - 001 - 14.10.2020

Section	Page
Contents	2
Introduction	2
Product description	2
Intended use	2
Product overview	3
Symbols on the product	4
EPA III	4
California Proposition 65	5
Product liability	5
Safety	5
Safety definitions	5
General safety instructions	5
Safety instructions for assembly	5
Safety instructions for operation	6
Personal protective equipment	7
Safety devices on the product	8
To do a check of the throttle trigger lockout	8
To do a check of the stop switch	9
To do a check of the cutting attachment guard	9
To adjust the harness	9
To do a check of the muffler	9
To install and remove the locknut	10
Cutting attachment	10
Grass trimmer head	10
Grass blade	10
Fuel safety	10
Safety instructions for maintenance	11
Assembly	11
Introduction	11
To install the J-handle	11
To install the harness clamp	12
To assemble the cutting equipment	12
To install the cutting attachment guard and the grass blade	12
To install the cutting attachment guard and the trimmer head	13
Operation	14
Introduction	14
Before you operate the product	14
Fuel	14
Premixed fuel	14
To mix fuel	15
Gasoline	15
Two-stroke oil	15
To mix gasoline and two-stroke oil	15
To fill the fuel tank	15
To prepare for grass clearing	16
To start a cold engine	16
To start a warm engine	16
To stop the product	16
Grass trimming with a trimmer head	16
To trim the grass	16
To clear grass with a grass blade	17
To cut the grass	17
To sweep the grass	17
To replace the trimmer line	18
Maintenance	20
Introduction	20
Maintenance schedule	20
To adjust the idle speed	21
To clean the cooling system	22
Bevel gear	22
Air filter	22
To clean the air filter	22
To do a check of the spark plug	22
Troubleshooting	23
The engine starts but stops again	23
The engine does not start	23
Transportation and storage	24
Technical data	24
Technical data	24
Accessories	24
Accessories	24
Contenido	26
Introducción	26
Descripción del producto	26
Uso previsto	26
Descripción general del producto	27
Símbolos en el producto	28
EPA III	28
Propuesta 65 de California	29
Responsabilidad del fabricante	29
Seguridad	29
Definiciones de seguridad	29
Instrucciones generales de seguridad	29
Instrucciones de seguridad para el montaje	30
Instrucciones de seguridad para el funcionamiento	30
Equipo de protección personal	32
Dispositivos de seguridad en el producto	32
Comprobación del fiador del acelerador	33
Para comprobar el interruptor de detención	33
Comprobación de la protección del equipo de corte	33
Para ajustar el arnés	33
Para revisar el silenciador	34
Instalación y extracción de la contratuerca	34
Equipo de corte	35
Cabezal de corte para hierba	35
Hoja para hierba	35
Seguridad de combustible	35
Instrucciones de seguridad para el mantenimiento	36
Montaje	36
Introducción	36
Para instalar el mango en J	36
Para instalar la abrazadera del arnés	37
Para montar el equipo de corte	37
Para instalar la protección del equipo de corte y la hoja para hierba	37
Para instalar la protección del equipo de corte y el cabezal de corte	38
Funcionamiento	38
Introducción	38
Antes de usar el producto	38
Combustible	39
Combustible premezclado	39
Para mezclar combustible	39
Gasolina	39
Aceite para motores de dos tiempos	39
Para mezclar gasolina y aceite para motores de dos tiempos	40
Para llenar el depósito de combustible	40
Para prepararse para desbrozar el césped	40
Para arrancar un motor frío	41
Para arrancar un motor caliente	41
Para detener el producto	41
Recorte de césped con cabezal de corte	41
Para recortar el césped	41
Para arrancar el pasto con una hoja para hierba	42
Para cortar el césped	42
Para barrer el césped	42
Para sustituir el hilo de la recortadora	43
Mantenimiento	45
Introducción	45
Programa de mantenimiento	45
Para ajustar el régimen de ralentí	47
Para limpiar el sistema de refrigeración	47
Engranaje angulado	47
Filtro de aire	47
Para limpiar el filtro de aire	47
Para comprobar la bujía	48
Solución de problemas	48
El motor arranca, pero se detiene de nuevo.	48
El motor no arranca	48
Transporte y almacenamiento	49
Datos técnicos	49
Datos técnicos	49
Accesorios	50
Accesorios	50
Table des matières	51
Introduction	51
Description du produit	51
Utilisation prévue	51
Présentation de la machine	52
Symboles figurant sur le produit	53
EPA III	53
Proposition 65 de la Californie	54
Responsabilité concernant le produit	54
Sécurité	54
Définitions relatives à la sécurité	54
Consignes générales de sécurité	54
Consignes de sécurité pour l’assemblage	55
Consignes de sécurité pour l’utilisation	55
Équipement de protection personnelle	57
Dispositifs de sécurité sur l’outil	57
Pour vérifier le verrouillage de la gâchette de l’accélérateur	58
Pour vérifier l’interrupteur d’arrêt	58
Pour vérifier le dispositif de protection de l’outil de coupe	58
Réglage du harnais	58
Pour vérifier le silencieux	59
Pour installer et retirer le contre-écrou	59
Outil de coupe	60
Tête de coupe d’herbe	60
Lame à herbe	60
Sécurité – carburant	60
Consignes de sécurité pour la maintenance	61
Montage	61
Introduction	61
Installation de la poignée en J	61
Installation de l’attache du harnais	62
Pour assembler l’équipement de coupe	62
Pour installer le dispositif de protection de l'équipement de coupe et la lame à herbe.	62
Pour installer le dispositif de protection de l'équipement de coupe et la tête de désherbage	63
Fonctionnement	63
Introduction	63
Avant d’utiliser le produit	63
Carburant	64
Carburant prémélangé	64
Pour mélanger le carburant	64
Essence	64
Huile à moteur deux temps	65
Pour mélanger l’essence et l’huile pour moteur à deux temps	65
Remplissage du réservoir de carburant	65
Pour préparer le débroussaillage	66
Démarrage d’un moteur froid	66
Démarrage d’un moteur chaud	66
Arrêt de la machine	67
Désherbage au moyen d’une tête de coupe	67
Tonte du gazon	67
Coupe de l’herbe au moyen d’une lame à herbe	67
Pour couper l’herbe	67
Pour balayer l’herbe	68
Remplacement du fil coupe-herbe	68
Entretien	70
Introduction	70
Calendrier d’entretien	70
Réglage du régime de ralenti	72
Nettoyage du système de refroidissement	72
Pignon conique	72
Filtre à air	72
Nettoyage du filtre à air	72
Pour vérifier la bougie d’allumage	73
Dépannage	73
Le moteur démarre mais s’arrête à nouveau	73
Le moteur ne démarre pas.	73
Transport et entreposage	74
Données techniques	74
Données techniques	74
Accessoires	75

Match case Limit results 1 per page

Turn the idle speed screw (T) clockwise until the

cutting attachment starts to turn.

Turn the idle speed screw (T) counterclockwise until

the cutting attachment stops.

The idle speed is correct when the engine operates

smoothly in all positions. The idle speed must be below

the speed when the cutting attachment starts to turn.

Note:

Refer to

Technical data on page 24

for the

recommended idle speed.

WARNING:

If the cutting attachment does

not stop when you adjust the idle speed,

speak to your servicing dealer. Do not use

the product until it is correctly adjusted or

repaired.

To clean the cooling system

CAUTION:

A dirty or blocked cooling system

can make the product too hot, which can

cause damage to the product.

The parts of the cooling system are the air intake on the

starter (A), the cooling fins on the cylinder (B) and the

cylinder cover (C).

Clean the cooling system with a brush weekly or

more frequently if it is necessary.

Make sure that the cooling system is not dirty or

blocked.

Bevel gear

The bevel gear is filled with the correct quantity of

grease at the factory. Before you use the product, make

sure that the bevel gear is 3/4 full of grease. Use

Husqvarna special grease.

The grease in the bevel gear is replaced by your

servicing dealer.

Air filter

Remove dust and dirt from the air filter to keep it clean

and prevent these problems:

•

Carburetor malfunctions.

•

Problems when you start the product.

•

Loss of engine power.

•

Increased wear to engine parts.

•

Too much fuel consumption.

To clean the air filter

Remove the air filter cover and remove the filter.

Hit the filter against a flat surface to make the

particles fall off.

CAUTION:

Do not use solvent or

compressed air to clean the air filter.

Put the air filter back. Make sure that the air filter

fully seals against the air filter holder.

Put the air filter cover back.

Note:

An air filter that is used for a long time cannot be

fully cleaned. Replace the air filter at regular intervals.

Always replace a damaged air filter.

To do a check of the spark plug

CAUTION:

Use the recommended spark

plug. Refer to

Technical data on page 24

An incorrect spark plug can cause damage

to the product.

If the product is not easy to start or to operate or if

the product operates incorrectly at idle speed,

examine the spark plug for unwanted materials. To

decrease the risk of unwanted material on the spark

plug electrodes, do these steps:

make sure that the idle speed is correctly

adjusted.

make sure that the fuel mixture is correct.

1570 - 001 - 14.10.2020