Husqvarna 235, 240 Maintenance schedule, Daily maintenance Weekly maintenance Monthly maintenance

Page 21

MAINTENANCE

Maintenance schedule

The following is a list of the maintenance that must be performed on the machine. Most of the items are described in the Maintenance section.

Daily maintenance

Weekly maintenance

Monthly maintenance

(Every 5-10 h)

(Every 10-25 h)

(Every 25-40 h)

 

 

 

 

 

Check the brake band on the chain

Clean the outside of the machine.

Check the starter, the starter cord and

brake for wear. Replace when less

the recoil spring.

than 0.024 inch (0.6 mm) remains at

 

 

 

the most worn point.

 

 

 

Check that the components of the

Check that the vibration damping

Check the clutch centre, clutch drum

throttle control work safely. (Throttle

elements are not damaged.

and clutch spring for wear.

lockout and throttle control.)

 

 

 

 

 

Clean the chain brake and check that

 

 

it operates safely. Make sure that the

File off any burrs from the edges of the

Clean the spark plug. Check that the

chain catcher is undamaged, and

bar.

electrode gap is 0.020 inch (0.5 mm).

replace it if necessary.

 

 

 

 

 

The bar should be turned daily for

 

 

more even wear. Check the lubrication

 

 

hole in the bar, to be sure it is not

Clean the carburetor compartment.

Clean the outside of the carburetor.

clogged. Clean the bar groove. If the

 

 

bar has a sprocket tip, this should be

 

 

lubricated.

 

 

 

 

 

Check that the bar and chain are

Clean the air filter. Replace if

Check fuel hose for cracks or other

getting sufficient oil.

necessary.

damage. Change if necessary.

 

 

 

Check the saw chain with regard to

 

 

visible cracks in the rivets and links,

 

 

whether the saw chain is stiff or

 

Empty the fuel tank and clean the

whether the rivets and links are

 

inside.

abnormally worn. Replace if

 

 

necessary.

 

 

 

 

 

Sharpen the chain and check its

 

 

tension and condition. Check the drive

 

Empty the oil tank and clean the

sprocket for excessive wear and

 

inside.

replace if necessary.

 

 

 

 

 

Clean the starter units air intake.

 

Check all cables and connections.

 

 

 

Check that nuts and screws are tight.

 

 

 

 

 

Check that the stop switch works

 

 

correctly.

 

 

 

 

 

Check that there are no fuel leaks from

 

 

the engine, tank or fuel lines.

 

 

 

 

 

5451546-93 Rev.4 2008-04-16

English – 21

Page 20 Page 22
Image 21
Page 20 Page 22
Contents 235 5451546-93 Rev.4 OFF Half Full 49 a 5451546-93 Rev.4 Thank you for using a Husqvarna product Symbols on the machineIntroduction Dear customerWhat is what on the chain saw? Contents General Safety Precautions Before using a new chain sawFor Canada Always use common sense Machine′s safety equipmentPersonal protective equipment Chain brake and front hand guardCutting equipment General rules Sharpening your chain and adjusting depth gauge settingCutting equipment designed to reduce kickback BarLubricating cutting equipment Tensioning the chainHappen when the chain touches the operator General Safety Precautions / AssemblyFitting the bar and chain Chain drive sprocketFuel Handling Fuel safetyFuel FuelingStarting and stopping Fuel Handling / Starting and StoppingWorking Techniques Basic safety rulesBefore use General working instructionsTree felling technique Basic cutting techniqueFreeing a tree that has fallen badly How to avoid kickback Working Techniques / MaintenanceCarburetor adjustment GeneralMuffler MaintenanceAir filter Spark plugDaily maintenance Weekly maintenance Monthly maintenance Maintenance scheduleTechnical data Technical DataRecommended cutting equipment for Canada Bar ChainType Your Warranty Rights and Obligations Federal Emission Control Warranty StatementSafety precautions for chain saw users American Standard Safety PrecautionsKickback safety precautions Other safety precautionsSymboles sur la machine Cher clientNous vous remercions dutiliser un produit Husqvarna Quels sont les composants de la tronçonneuse? SommaireMesures à prendre avant de mettre en usage une Instructions Générales DE Sécurité Équipement de sécurité de la machine Utilisez toujours votre bon sensFrein de chaîne avec arceau protecteur AVERTISSEMENT! La plupart desCapteur de chaîne Blocage de l’accélérationProtection de la main droite Système anti-vibrationsRègles élémentaires Équipement de coupeÉquipement de coupe anti-rebond Affûtage et réglage de l’épaisseur du copeau de la chaîneLubrification de l’équipement de coupe Tension de la chaîneMontage du guide-chaîne et de la chaîne Instructions Générales DE Sécurité / MontajeManipulation DU Carburant CarburantRemplissage de carburant Sécurité carburant Transport et rangementRemisage prolongé Démarrage et arrêt Démarrage ET ArrêtAvant chaque utilisation Techniques DE TravailMéthodes de travail Règles élémentaires de sécuritéAVERTISSEMENT! N’utilisez jamais une Technique de base pour la coupeGénéralités TerminologieTechniques d’abattage Solution à un abattage ratéQu’est-ce qu’un rebond? Mesures anti-rebondGénéralités EntretienRéglage du carburateur FonctionnementSilencieux Filtre à airBougie Entretien hebdomadaireTous les Schéma d’entretienCaractéristiques techniques Caractéristiques TechniquesGuide-chaîne Chaîne Équipement DE Coupe Recommandé Pour CanadaVOS Droits ET Obligations EN Garantie Autres consignes de sécurité Précautions à prendre pour se protéger des rebondsAnsi B 175.1-2000 Annexe C AVERTISSEMENT! N’utilisez pas uneIntroducción Apreciado clienteSímbolos en la máquina ¿Qué es qué en la motosierra? Índice Medidas a tomar antes de utilizar una motosierra nueva Instrucciones Generales DE SeguridadImportante Emplee siempre el sentido comúnEquipo de seguridad de la máquina Equipo de protección personalFreno de cadena con protección contra reculadas ¡ATENCIÓN! La mayoría de losCaptor de cadena Fiador del aceleradorProtección de la mano derecha Sistema amortiguador de vibracionesReglas básicas Equipo de corteEquipo de corte reductor de reculadas EspadaTensado de la cadena Lubricación del equipo de corteRepostaje de aceite para cadena de motosierra Montaje de la espada y la cadena Instrucciones Generales DE Seguridad / MontajeCarburante Manipulacion DEL CombustibleRepostaje Seguridad en el uso del combustibleArranque y parada Manipulacion DEL Combustible / Arrenque Y ParadaAntes de utilizar la máquina Técnica DE TrabajoReglas básicas de seguridad Corte con velocidad de cadena alta, acelerando al máxTécnica de tala Técnica básica de corteTratamiento de una tala fallida Mantenimiento GeneralidadesAjuste del carburador Silenciador Filtro de aireBujía Programa de mantenimiento Datos técnicos Datos TecnicosEspada Cadena SUS Derechos Y Obligaciones DE Garantia Garantia DEL Sistema DE Control DE EmisionesPrecauciones de seguridad para usuarios de motosierras Precauciones DE Seguridad DE LA Norma AmericanaPrecauciones de seguridad en reculadas Otras precauciones de seguridad5451546-93 2008-04-16

235, 240 specifications

The Husqvarna 235 and 240 chainsaws are compact, lightweight power tools designed for homeowners and occasional users seeking reliability and performance. Known for their ease of use and versatility, both models are ideal for tasks such as pruning, cutting firewood, and clearing small trees.

One of the main features of the Husqvarna 235 and 240 is their X-Torq engine technology. This innovation reduces fuel consumption by up to 20% while also cutting emissions by approximately 75%. This not only makes the chainsaws environmentally friendly but also saves users on fuel costs over time. The engine's design also enhances torque, providing ample power for cutting through wood efficiently.

Both models come equipped with an inertia-activated chain brake, enhancing safety by preventing unwanted chain movement in case of a kickback. The chain brake is a critical feature for novice users, promoting confidence while operating the chainsaw. This focus on safety extends to the easy-to-reach throttle lockout and combined choke/stop control, allowing for simpler starting procedures.

The Husqvarna 235 and 240 feature an adjustable oil pump, which enables users to control the oil flow to the chain according to their specific needs. This functionality not only prolongs the life of the chain and bar but also helps maintain cutting performance, ensuring smoother operation and reduced wear.

These chainsaws also have ergonomic designs, with comfortable handles that minimize vibrations and allow for prolonged use without fatigue. The lightweight structure makes them easily maneuverable, which is particularly beneficial for tasks that require precision casing or reaching difficult areas.

Another noteworthy characteristic is the Tool-less chain tensioning system. This feature allows users to adjust the chain tension quickly and without the need for additional tools, simplifying maintenance and enhancing user experience.

Overall, the Husqvarna 235 and 240 chainsaws are excellent choices for homeowners seeking reliable, efficient, and easy-to-use tools for light to moderate cutting tasks. With advanced features like X-Torq technology, safety mechanisms, and user-friendly designs, they represent a valuable addition to any gardening or outdoor toolkit.
Top Page Image Contents