Dolmar PE-251 Servicing Instructions, Daily checkup and maintenance, Cleaning of air cleaner

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SERVICING INSTRUCTIONS

SERVICING INSTRUCTIONS

CAUTION : Before doing any work on the Edging trimmer, always switch off the motor and pull the plug cap off the spark plug (see “checking the spark plug”).

Always wear protective gloves.

CAUTION : Never remove the recoil starter for yourself, which may cause an accident.It should be asked to the Authorized Service Agent.

To ensure a long service life and to avoid any damage to the equipment, the following servicing operations should be performed at regular intervals.

Daily checkup and maintenance

–Before operation, check the machine for loose screws or missing parts. Pay particular attention to the tightness of the blade.

–Before operation, always check for clogging of the cooling air passage and the cylinder fins. Clean them if necessary.

–Perform the following work daily after use:

•Clean the Edging trimmer externally and inspect for damage.

•Clean the air filter. When working under extremely dusty conditions, clean the filter the severall times a day.

•Check the blade for damage and make sure it is firmly mounted.

•Check that there is sufficient difference between idling and engagement speed to ensure that the cutting blade is at a standstill while the engine is idling (if necessary, reduce idling speed).

If under idling conditions the tool should still continue to run, consult your nearest Authorized Service Agent.

–Check the functioning of the I-O switch, the lock-off lever, the control lever, and the look button.

Cleaning of air cleaner

–Unscrew screw (1).

–Remove the air cleaner cover (3).

–Take out the sponge element (2), wash it in lukewarm water and dry it completely.

–After cleaning, put back the air cleaner cover (3) and fasten it with screw (1).

NOTE: If there is excessive dust or dirt adhering to the air cleaner, clean it every day. A clogged air cleaner may make it difficult or impossible to start the engine or increase the engine rotational speed.

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Contents PE-251 English SymbolsGeneral Instructions Safety InstructionsIntended use of the machine Personal protective equipmentRefuelling When asking for help, please give the following information Maintenance instructionsMethod of operation Cutting BladeModel Technical Data PE-251Designation of Parts Designation of PartsHow to mount the control cable Assembly of Engine and ShaftConnection of the switch cord Mounting of Wheel Mounting of HandleMounting of Deflector Handling fuel FUELS/REFUELLINGFuel and oil mixture Correct Handling of Machine Points in Operation and HOW to StopAttachment of shoulder strap DetachmentStopping Adjustment of LOW-SPEED Rotation IdlingCleaning of air cleaner Daily checkup and maintenanceServicing Instructions Servicing InstructionsChecking the spark plug Cleaning of muffler exhaust portSupply of grease to gear case Supply of grease to flexible shaftFault location Maintenance scheduleStorage Federal Emission Component Defect Warranty Obtaining Warranty Service HOW to Make a Claim Français SymbolesInstructions générales Consignes DE SécuritéUtilisation spéciale de la machine Équipement personnel de protectionMètres RavitaillementMéthode d’utilisation Instructions de maintenanceLame de coupe Premier secourPE-251 Caracteristiques Techniques PE-251Nomenclature DES Pièces Assemblage DU Moteur ET DE L’ARBRE Montage du câble de commandeRaccordement de la corde d’interrupteur Montage DU Volant Montage DE LA PoignéeMontage DU Déflecteur CARBURANTS/RAVITAILLEMENT Consignes DE Mise EN Marche ET Arrêt DE LA Machine Manipulation Correcte DE LA MachineFixation du harnais RetraitReglage DE LA Marche a Petite Vitesse AU Ralenti ArrêtInstructions Relatives AUX Réparations Contrôle et opérations de maintenance réguliersInstructions Relatives AUX Réparations Nettoyage du filtre à airGraissage du carter de la boîte de vitesse Contôle de la bougie dallumageTête daspiration dans le réservoir de carburant Nettoyage de lorifice du pot déchappementRemisage Plan de maintenanceLocalisation des défauts Lista de contenidos Página SimbolosInstrucciones generales Instrucciones DE SeguridadUso recomendado de la máquina Equipo Personal de ProtecciónReabastecimiento Cuchilla de corte Método de trabajoInstrucciones de mantenimiento Nunca rectificar o soldar las herramientas de corte dañadasModelo Datos Técnicos PE-251Denominacion DE Partes Denominación DE PartesMontaje del cable de control Montaje DE Motor Y EJEEmpalme del cordón del interruptor Montaje DE LA Rueda Montaje DEL ManillarMontaje DEL Desviador COMBUSTIBLES/REABASTECIMIENTO Puntos Relacionados CON EL Manejo Y LA Parada USO Correcto DE LA MáquinaColocación de la correa para el hombro SeparaciónAjuste DEL Giro a Baja Velocidad Ralentí ParoInstrucciones DE Servicio Instrucciones DE ServicioLimpieza del filtro de aire Suministro de grasa a la caja de engranajes Comprobación de la BujíaCabezal de succión en el tanque de combustible Limpieza del orificio de salida del silenciadorAlmacenamiento Page PO Box Alpharetta

PE-251 specifications

The Dolmar PE-251 is a versatile and powerful chainsaw designed for both professional and amateur use. Known for its reliability and robustness, this chainsaw is particularly well-suited for light to medium-duty tasks, making it an excellent choice for homeowners, gardeners, and small-scale forestry operations.

One of the standout features of the Dolmar PE-251 is its lightweight design, which enhances maneuverability and reduces user fatigue. Weighing in at just around 5.5 kg, it enables longer operating periods without compromising performance. The engine, with a displacement of 25.4 cc, delivers a high power-to-weight ratio, ensuring that users can tackle a range of cutting tasks, from trimming branches to felling smaller trees.

The Dolmar PE-251 is equipped with an advanced 2-stroke engine that not only provides exceptional power but also features low emissions, aligning with contemporary environmental standards. This technology ensures that users can work efficiently without contributing excessively to air pollution. The engine operates smoothly, thanks to a well-designed intake and exhaust system that optimizes fuel and air flow.

Another significant characteristic of the PE-251 is its easy-start mechanism, which features a primer bulb and a precision-engineered recoil starter. This technology reduces the effort required for starting the machine, allowing users to get to work quickly. Additionally, the chainsaw incorporates an adjustable oil pump that allows for accurate lubrication of the chain, enhancing performance and prolonging the life of the saw.

Safety is a priority with the Dolmar PE-251, evident in its built-in safety features. The chainsaw includes a chain brake, which can be activated instantly to stop the chain in case of kickback, a common hazard during cutting tasks. Furthermore, the handle is ergonomically designed for a comfortable grip, providing better control and reducing the risk of accidents.

In conclusion, the Dolmar PE-251 is an excellent choice for users seeking a reliable, lightweight chainsaw with innovative features that enhance performance and safety. Whether for maintaining a garden, undertaking landscaping projects, or dealing with storm damage, this chainsaw delivers efficiency and ease of use, making it a valuable addition to any toolkit.
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