Makita EM2650UH/Em2650LH Troubleshooting, State of abnormality Probable cause malfunction Remedy

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TROUBLESHOOTING

Before making a request for repairs, check for trouble by yourself. If any abnormality is found, control your machine according to the description of this manual. Never tamper or dismount any part contrary to the description. For repairs, contact Authorized Service Agent or local dealership.

 

State of abnormality

Probable cause (malfunction)

Remedy

 

 

 

 

 

 

 

 

 

 

Failure to operate primer pump

Push 7 to 10 times

 

 

 

 

 

 

 

 

 

 

Low pulling speed of starter rope

Pull strongly

 

 

 

 

 

 

 

 

 

 

Lack of fuel

Feed fuel

 

 

 

 

 

 

 

 

 

 

Clogged fuel filter

Clean

 

 

 

 

 

 

 

 

 

 

Broken fuel tube

Straighten fuel tube

 

 

 

 

 

 

 

 

 

 

Deteriorated fuel

Deteriorated fuel makes starting more difficult.

 

 

 

 

 

Replace with new fuel. (Recommended

 

 

 

 

 

replacement: 1 month)

 

 

 

 

 

 

 

 

 

 

Excessive suction of fuel

Set throttle lever from medium speed to high

 

 

 

 

 

speed, and pull starter handle until engine

 

 

 

 

 

starts. Once engine starts, cutter blade

 

Engine does not start

 

starts rotating. Pay full attention to cutter

 

 

 

 

 

blade.

 

 

 

 

 

If engine will not start still, remove spark plug,

 

 

 

 

 

dry the electrode, and reassemble them as

 

 

 

 

 

they originally are. Then, start as specified.

 

 

 

 

 

 

 

 

 

 

Detached plug cap

Attach securely

 

 

 

 

 

 

 

 

 

 

Contaminated spark plug

Clean

 

 

 

 

 

 

 

 

 

 

Abnormal clearance of spark plug

Adjust clearance

 

 

 

 

 

 

 

 

 

 

Other abnormality of spark plug

Replace

 

 

 

 

 

 

 

 

 

 

Abnormal carburetor

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

Starter rope cannot be pulled

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

Abnormal drive system

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

Insufficient warm-up

Perform warm-up operation

 

 

 

 

 

 

 

 

 

 

Choke lever is set to “CLOSE” although

Set to “OPEN”

 

 

 

 

engine is warmed up.

 

 

 

 

 

 

Engine stops soon

 

 

Clogged fuel filter

Clean

 

Engine speed does not increase

 

 

 

Contaminated or clogged air cleaner

Clean

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Abnormal carburetor

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

Abnormal drive system

Make request for inspection and maintenance.

 

 

 

 

 

 

 

Cutter blade does not rotate

Loosened cutter blade-tightening nut

Tighten securely

 

 

 

 

 

 

 

 

 

 

Twigs caught by cutter blade or dispersion-

Remove foreign matter

 

 

 

 

preventing cover.

 

 

 

 

 

 

Stop engine immediately

 

 

 

Abnormal drive system

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main unit vibrates abnormally

Broken, bent or worn cutter blade

Replace cutter blade

 

 

 

 

 

 

 

 

 

 

Loosened cutter blade-tightening nut

Tighten securely

 

 

 

 

 

 

 

 

 

 

Shifted convex part of cutter blade and cutter

Attach securely

 

 

 

 

blade support fitting.

 

 

 

 

 

 

Stop engine immediately

 

 

 

Abnormal drive system

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cutter blade does not stop immediately

High idling rotation

Adjust

 

 

 

 

 

 

 

 

 

 

Detached throttle wire

Attach securely

 

 

 

 

 

Stop engine immediately

 

Abnormal drive system

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

Engine does not stop

Detached connector

Attach securely

 

 

 

 

 

 

 

 

 

 

Abnormal electric system

Make request for inspection and maintenance.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Run engine at idling, and set choke lever

 

 

 

 

to CLOSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When the engine does not start after warm-up operation:

If there is no abnormality found for the check items, open the throttle by about 1/3 and start the engine.

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Contents EM2650UH EM2650LH ImportanteSymbols Table of ContentsSafety Instructions General InstructionsIntended use of the machine Personal protective equipmentResting Transport Refueling Maintenance Tool replacement RefuelingMaintenance instructions Method of operationCutting Tools KickbackWhen asking for help, please give the following information Never straighten or weld damaged cutting toolsFirst Aid Technical Data EM2650UH, EM2650LH Model EM2650UH EM2650LHDesignation of Parts EM2650UH EM2650LHMounting of Handle For machines with bike handle modelsFor machines with loop handle Use of metal blade EM2650UH, optional accessory for EM2650LH Use of nylon cutting head EM2650UH, EM2650LHMounting of Protector For EM2650UHFor EM2650LH Mounting of Cutter Blade or Nylon Cutting Head Mounting of cutterblade with the hex wrench still in placeMounting of nylon cutting head Point 1 in Replacement of oil Oil cap Oil volumeBefore Start of Operation Inspection and refill of engine oilRefueling Handling of fuelStorage period of fuel FuelPoints in Operation and HOW to Stop Correct Handling of MachineStarting Startup after warm-up operation Adjustment of LOW-SPEED Rotation Idling Resharpening the Cutting ToolStopping Checkup of LOW-SPEED RotationReplacing the nylon cord 100 mmDaily checkup and maintenance Replacement of Engine OILServicing Instructions Cleaning of AIR Cleaner Points in Handling Air Cleaner ElementPoints on OIL Cleaning of Fuel Filter Replacement of Fuel PipeCleaning of Parts Replacement of Gaskets and PackingsFault location Fault System Observation CauseStorage Operating time Before Daily 30h 50h 200hOperation 10h RestTroubleshooting State of abnormality Probable cause malfunction RemedyStarts. Once engine starts, cutter blade BladeEmission Compliance Period MANUFACTURER’S Warranty Coverage Procedure Interval Emission Component Defect Warranty Period Parts CoveredObtaining Warranty Service What is not CoveredOWNER’S Warranty Responsibilities HOW to Make a Claim Pictogrammes Table des matièresConsignes DE Sécurité Consignes généralesUtilisation normale de la machine Équipement de protection personnelPause Transport Remplissage Entretien Remplacement d’outil RemplissageMode de fonctionnement Outils de coupeMouvement de recul Prévention des mouvements de reculPremiers soins Données Techniques EM2650UH, EM2650LH Modèle EM2650UH EM2650LHDésignation DES Pièces Désignation DES PiècesMontage DE LA Poignée Pour les machines avec guidonPour les machines avec poignée arceau Utilisation d’une tête à fils nylon EM2650UH, EM2650LH Poignée SangleMontage DU Protecteur Pour le EM2650UHPour le EM2650LH Montage DE LA Lame DE Coupe OU DE LA Tête À Fils Nylon MakitaMontage de la tête à fils nylon Avant Utilisation Inspection et remplissage de l’huile moteurQuantité d’huile Environ 0,08 l Remplissage Manipulation de l’essenceEntreposage de l’essence CarburantManipulation Correcte DE LA Machine Fixation de la sangle d’épauleDétachement DémarrageDémarrage après le réchauffage RemarqueRéaffûtage DE L’OUTIL DE Coupe ArrêtRéglage DE LA Rotation À Faible Vitesse Ralenti Vérification DE LA Rotation À Faible VitesseRemplacement du fil nylon Remplacement DE L’HUILE Moteur Huile recommandéeInstructions D’ENTRETIEN Vérification et entretien quotidiensRemarques Concernant L’HUILE Nettoyage DU Filtre À AIRRemplacement DU Tuyau D’ALIMENTATION EN Essence Remplacement DES Joints ET GarnituresVérification DE LA Bougie D’ALLUMAGE Lubrification DU Carter D’ENGRENAGEEmplacement des défaillances EntreposageDéfaillance Système Observation Cause Quotidien Fonctionnement Arrêt30 h 50 h 200 h PauseAnomalie Cause probable dysfonctionnement Solution DépannageFois le moteur démarré, la rotation de la Lame de coupe commence. Faites trèsSímbolos ÍndicePáginaInstrucciones DE Seguridad Instrucciones generalesUso intencionado de la herramienta Equipo protector personalResuministro de combustible Método de operación Piezas cortadorasRetrocesos bruscos Prevención de retrocesos bruscosPrimeros auxilios Especificaciones Técnicas EM2650UH, EM2650LH Modelo EM2650UH EM2650LHIdentificación DE LAS Piezas Identificación DE LAS PiezasColocación DEL Mango Para modelos equipados con mango tipo bicicletaPara modelos equipados con mango tipo redondo Uso de la cabeza cortadora de nailon EM2650UH, EM2650LH Colocación DEL Protector Para EM2650UHPara EM2650LH Colocación DEL Disco Cortador O Cabeza Cortadora DE Nailon Colocación de la cabeza cortadora de nailonVolumen de aceite Aprox ,08L Antes DE Iniciar LA OperaciónInspeccione y resuministre el aceite del motor Punto 1 en el reemplazo del aceite Tapa del aceiteReabastecimiento DE Combustible Manejo del combustiblePeriodo de almacenamiento del combustible CombustibleManejo Correcto DEL Equipo Puntos EN LA Operación Y Cómo Detener LA OperaciónArranque DEL Motor Arranque tras la operación de calentamiento NotaReafilado DE LA Pieza Cortadora Paro DE LA OperaciónAjuste DE LA Rotación DE Baja Velocidad Estado Pasivo Revisión DE LA Rotación DE Baja VelocidadReemplazo del cordón de nailon Instrucciones DE Servicio Revisión y mantenimiento diariosReemplazo DEL Aceite DEL Motor Puntos Sobre EL Aceite Limpieza DEL Filtro DE AirePuntos en el manejo del elemento del filtro de aire Engrasado DE LA Caja DE Cambios Revisión DE LA Bujía DE EncendidoInspección DE PERNOS, Tuercas Y Tornillos Limpieza DE LAS PiezasAlmacenamiento AtenciónAtención tras el almacenamiento de largo plazo Determinación de fallasAntes Tras la Diario AcciónOperación 30h 50h 200hResolución DE Problemas Estado de anomalía Causa probable falla SoluciónCortador Periodo DE Conformidad Sobre Emisiones Cobertura DE LA Garantía DEL Fabricante Procedimiento IntervaloPeriodo DE Garantía POR Defectos DE Componentes DE Emisiones Piezas CubiertasObtención DE Servicio DE Garantía LO QUE no Está CubiertoResponsabilidades DEL Propietario Para LA Garantía Cómo Preparar UNA Reclamación Page Advertencia

EM2650UH/Em2650LH specifications

The Makita EM2650UH and EM2650LH are advanced brushcutters designed for professional landscapers and gardening enthusiasts who require powerful and reliable tools. These models are part of Makita's renowned outdoor power equipment range, offering exceptional performance and cutting efficiency.

One of the standout features of both the EM2650UH and EM2650LH is their powerful 25.7 cc two-stroke engine. This engine provides ample power for various cutting applications, ranging from light grass trimming to tougher brush clearing tasks. The engines are designed for efficient fuel consumption, enabling longer operational time with fewer refueling stops.

These brushcutters are equipped with a U-shaped handle design that allows for a comfortable grip and improved control during operation. This ergonomic feature reduces fatigue, enabling users to work for extended periods without discomfort. Additionally, the EM2650UH model features a unique telescopic shaft that allows for adjustments, accommodating users of varying heights and ensuring optimal control.

Another innovative technology incorporated into these models is the "Easy Start" system. This feature significantly reduces the effort required to start the engine, enhancing user experience, especially in challenging conditions. Additionally, both models include a heavy-duty nylon cutting head designed for speed and efficiency, allowing for quick line changes and minimal downtime.

The EM2650UH and EM2650LH also feature Makita's anti-vibration technology, which minimizes user fatigue during prolonged use by absorbing vibrations generated during operation. This ensures smoother operation and improved precision in cutting tasks.

Durability is another key characteristic of these brushcutters. Constructed with high-quality materials, they can withstand the rigors of professional use in various environments, ensuring reliability and longevity. With an impressive cutting width, these models can tackle larger areas efficiently, making them ideal for landscaping businesses and lawn care professionals.

In summary, the Makita EM2650UH and EM2650LH brushcutters combine power, comfort, and efficiency, making them top choices for anyone serious about outdoor maintenance. With their ergonomic design, advanced starting technology, and robust performance features, they offer the ideal balance for tackling any grass or brush cutting job effectively and comfortably.
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