background image

24

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

Engine does not start

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 

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.

Engine stops soon
Engine speed does not increase

Insufficient warm-up

Perform warm-up operation

Choke lever is set to “CLOSE” although 
engine is warmed up.

Set to “OPEN”

Clogged fuel filter

Clean

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

Stop engine immediately

Loosened cutter blade-tightening nut

Tighten securely

Twigs caught by cutter blade or dispersion-
preventing cover.

Remove foreign matter 

Abnormal drive system

Make request for inspection and maintenance.

Main unit vibrates abnormally

Stop engine immediately

Broken, bent or worn cutter blade

Replace cutter blade

Loosened cutter blade-tightening nut

Tighten securely

Shifted convex part of cutter blade and cutter 

blade support fitting.

Attach securely

Abnormal drive system

Make request for inspection and maintenance.

Cutter blade does not stop immediately

Stop engine immediately

High idling rotation

Adjust

Detached throttle wire

Attach securely

Abnormal drive system

Make request for inspection and maintenance.

Engine does not stop

Run engine at idling, and set choke lever 
to CLOSE

Detached connector

Attach securely

Abnormal electric system

Make request for inspection and maintenance.

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.

Summary of Contents for EM2650LH

Page 1: ...serve the safety regulations Preserve instruction manual carefully Important Lisez attentivement les instructions du pr sent manuel avant de vous servir de la d broussailleuse thermique pour la premi...

Page 2: ...gloves must be worn Keep the area of operation clear of all persons and pets Wear protective helmet eye and ear protection Engine manual start Top permissible tool speed Emergency stop ON START OFF ST...

Page 3: ...s In order to avoid either head eye hand or foot injuries as well as to protect your hearing the following protective equipment and protective clothing must be used during operation Always wear a helm...

Page 4: ...run the cutter without this guard All protective installations and guards supplied with the machine must be used during operation Never operate the engine with faulty exhaust muffler Shut off the eng...

Page 5: ...and harness When using metal blades avoid kickback and always prepare for an accidental kickback See the section Kickback and Kickback prevention Kickback When operating the Brushcutter uncontrolled k...

Page 6: ...ur safety The performance of maintenance or repair work by the user is limited to those activities as described in the instruction manual All other work is to be done by an Authorized Service Agent Us...

Page 7: ...ent cu in cm3 1 5 25 4 Maximum engine performance hp kw 1 1 0 77 at 7 000 rpm Engine speed at recommended max spindle speed RPM 1 min 10 000 Maximum spindle speed corresponding RPM 1 min 7 400 Idling...

Page 8: ...plug 6 Exhaust muffler 7 Clutch case 8 Rear grip 9 Hanger 10 Handle 11 Throttle lever 12 Control cable 13 Shaft 14 Protector 15 Gear Case Head case 16 Handle holder 17 Cutter blade 18 Nylon cutting he...

Page 9: ...andle models Loosen knob 1 Place handle 4 between handle clamp 2 and handle holder 3 Adjust handle 4 to an angle that provides a comfortable working position and then secure by firmly hand tightening...

Page 10: ...utting tool may cause serious injury Use of nylon cutting head EM2650UH EM2650LH Nylon cutting head Protector Handle Harness 6 7 8 With protector extension 6 7 8 With or without barrier bar With or wi...

Page 11: ...metal blade protector 3 Mount the protector extension 4 by sliding it into place from the flank of the metal blade protector 3 as shown Remove tape adhered to cutter which cuts nylon cord on protector...

Page 12: ...til it is locked with the hex wrench Loosen the nut 1 left hand thread with the socket wrench and remove the nut 1 cup 2 and clamp washer 3 4 3 2 1 Rotation Hex wrench MOUNTING OF CUTTER BLADE OR NYLO...

Page 13: ...Approx 0 08L NOTE If the engine is not kept upright oil may pool in other parts of the engine The oil levelgauge may give an incorrect reading for oil level Do not fill with oil if engine is not upri...

Page 14: ...ooling air intake port which will contaminate the engine Be sure to wipe out spilt oil before start of operation REFUELING Handling of fuel It is necessary to handle fuel with utmost care Fuel may con...

Page 15: ...accessory In an emergency push the notches 1 at both sides and you can detach the machine from you Be extremely careful to maintain control of the machine at this time Do not allow the machine to be d...

Page 16: ...il it returns to its original point 5 Warm up operation Continue warm up operation for 2 to 3 minutes B Startup after warm up operation 1 Push the primer pump repeatedly 2 Keep the throttle lever at t...

Page 17: ...p The carburetor is generally adjusted before shipment After several tanks of gasoline the idle rpm may need to be readjusted Carburetor Adjusting screw NYLON CUTTING HEAD The grass trimmer cutting he...

Page 18: ...cord should be about 80 mm longer than the other side Wind both ends firmly around the spool in the direction marked on the head for left hand direction indicated by LH Wind all but about 100 mm of th...

Page 19: ...lever the throttle lever and the lock button SERVICING INSTRUCTIONS REPLACEMENT OF ENGINE OIL Deteriorated engine oil will shorten the life of the engine Be sure to check the oil and level regularly A...

Page 20: ...ompletely Insufficient drying of the element may lead to difficult start up Fit the element sponge into the element felt Fit the elements into the plate so that the sponge faces the air cleaner cover...

Page 21: ...lts nuts etc Check the fuel cap and oil cap for tightness Check for fuel and oil leakage Replace damaged parts with new ones for safety operation CLEANING OF PARTS Always keep the engine clean Keep th...

Page 22: ...ne interrupted cable or STOP switch faulty Insufficient performance Several systems may simultaneously be affected Engine idling poor Air filter contaminated carburetor contaminated muffler clogged ex...

Page 23: ...s ponding P Engine oil Inspect clean 13 Replace 1 19 Tightening parts bolt nut Inspect 21 Fuel tank Clean inspect Drain fuel 3 22 Throttle lever Check function Stop switch Check function 17 Cutting bl...

Page 24: ...mal drive system Make request for inspection and maintenance Engine stops soon Engine speed does not increase Insufficient warm up Perform warm up operation Choke lever is set to CLOSE although engine...

Page 25: ...raph on the hang tag shows the emissions performance of this engine The bar graph can be used to compare the emissions performance with other available engine The lower the Air Index the less pollutio...

Page 26: ...ns related parts will be interpreted as follows 1 Any warranted part that is not scheduled for replacement as required maintenance in the written instructions required by subsection d must be warrante...

Page 27: ...each subsequent owner of the engine You are responsible for performing the scheduled maintenance described below based on the procedures specified in the 2007 and later Owner s Manual The scheduled m...

Page 28: ...no cost to you make the necessary diagnosis repair or replacement necessary to ensure that the engine complies with applicable U S EPA regulations EMISSION COMPONENT DEFECT WARRANTY PERIOD The warrant...

Page 29: ...Y RESPONSIBILITIES As the engine owner you are responsible for the performance of the required maintenance listed in your owner s manual Makita recommends that you retain all receipts covering mainten...

Page 30: ...f other than the parts authorized by Makita are used for maintenance replacements or for the repair of components affecting emission control you should assure yourself that such parts are warranted by...

Page 31: ...de la machine 44 Remarques concernant le fonctionnement et l arr t de la machine 44 R aff tage de l outil de coupe 46 Instructions d entretien 48 Entreposage 51 Faire particuli rement attention Lire...

Page 32: ...te aux yeux aux mains ou aux pieds et de prot ger votre ou e vous devez porter l quipement et les v tements de protection indiqu s ci dessous lorsque vous utilisez l quipement Portez toujours un casqu...

Page 33: ...ec la machine doivent tre utilis es lors de son utilisation N utilisez jamais le moteur si le silencieux d chappement est d fectueux Coupez le moteur pendant le transport Pendant les transports sur de...

Page 34: ...oign e et sangle homologu Lorsque vous utilisez des lames m talliques vitez les mouvements de recul et pr parez vous au cas o il s en produirait un de mani re accidentelle Consultez la section Mouveme...

Page 35: ...ela vous mettrait en danger L entretien ou les r parations r alisables par l utilisateur sont ceux d crits dans le manuel d instructions Tout autre travail doit tre r alis par un technicien agr N util...

Page 36: ...al du moteur hp kW 1 1 0 77 7 000 tr min Vitesse moteur la vitesse de broche maximale recommand e TR MIN 1 min 10 000 Vitesse de broche maximale correspondante TR MIN 1 min 7 400 Vitesse au ralenti TR...

Page 37: ...arri re 9 trier de fixation 10 Poign e 11 Levier d acc l rateur 12 C ble de commande 13 Axe 14 Protecteur 15 Carter d engrenage Carter de la t te 16 Support de la poign e 17 Lame de coupe 18 T te fil...

Page 38: ...la molette 1 Placez le guidon 4 entre la pi ce de serrage 2 et le support 3 R glez le guidon 4 un angle qui permet une position de travail confortable et fixez le solidement en serrant la molette 1 la...

Page 39: ...entra ner des blessures graves Utilisation d une t te fils nylon EM2650UH EM2650LH T te fils nylon Protecteur Poign e Sangle 6 7 8 avec extension de protecteur 6 7 8 avec ou sans barre de protection a...

Page 40: ...de protecteur 4 en la faisant glisser sa place depuis le c t du protecteur des lames m talliques 3 comme illustr Retirez l adh sif des fils nylon sur l extension de protecteur 4 ATTENTION Veillez app...

Page 41: ...se bloque Desserrez l crou 1 vers la gauche avec la cl douille puis retirez l crou 1 le manchon 2 et la rondelle de serrage 3 Rotation Cl hexagonale MONTAGE DE LA LAME DE COUPE OU DE LA T TE FILS NYLO...

Page 42: ...er dans d autres parties du moteur La jauge de niveau d huile peut indiquer un niveau d huile incorrect Ne pas remplir d huile si le moteur n est pas plac la verticale Si vous mettez trop d huile elle...

Page 43: ...d air de refroidissement et contaminera le moteur Veillez essuyer l exc dent d huile avant de d marrer la machine REMPLISSAGE Manipulation de l essence Vous devez manipuler l essence avec une extr me...

Page 44: ...e EM2650LH accessoire en option En cas d urgence appuyez sur les entailles 1 de chaque c t pour d tacher la machine Faites tr s attention garder le contr le de la machine ce moment l Ne laissez pas la...

Page 45: ...e de d marrage jusqu sa position d origine 5 R chauffage Poursuivez le r chauffage pendant 2 3 minutes B d marrage apr s le r chauffage 1 Appuyez plusieurs fois sur la pompe d amor age 2 Maintenez le...

Page 46: ...r est g n ralement r gl avant exp dition Apr s plusieurs r servoirs d essence le r gime moteur au ralenti doit tre r ajust Carburateur Vis de r glage T TE FILS NYLON La t te de coupe de la d broussail...

Page 47: ...passer l autre d environ 80 mm Enroulez fermement les deux extr mit s autour de la bobine dans le sens indiqu sur la t te par les lettres LH Laissez environ 100 mm de fil non enroul s les extr mit s d...

Page 48: ...vier d acc l rateur et du bouton de verrouillage INSTRUCTIONS D ENTRETIEN REMPLACEMENT DE L HUILE MOTEUR De l huile moteur d t rior e r duit la dur e de vie du moteur Veillez contr ler l tat de l huil...

Page 49: ...acer l l ment veillez le s cher compl tement Un s chage insuffisant de l l ment peut entra ner des probl mes de d marrage Placez l l ment ponge dans l l ment feutre Placez les l ments dans la plaque d...

Page 50: ...S Resserrez les boulons crous etc desserr s V rifiez que les bouchons du r servoir d essence et d huile sont bien serr s V rifiez d ventuelles fuites d essence et d huile Remplacez les pi ces endommag...

Page 51: ...d alimentation en essence sectionn d faut de c blage ou commutateur bascul sur ARR T Performances insuffisantes Plusieurs syst mes peuvent tre concern s Faible vitesse de rotation vide Filtre air encr...

Page 52: ...48 Serrage des pi ces boulon crou Inspecter 50 R servoir d essence Nettoyer Inspecter Vidange de l essence 3 51 Levier d acc l rateur V rifier fonctionnement Commutateur d arr t V rifier fonctionneme...

Page 53: ...ndez une inspection et un entretien Le moteur s arr te rapidement La vitesse du moteur n augmente pas R chauffage insuffisant R chauffez le moteur Levier d trangleur bascul sur FERMER m me si le moteu...

Page 54: ...nejo correcto del equipo 67 Puntos en la operaci n y c mo detener la operaci n 67 Reafilado de la pieza cortadora 69 Instrucciones de servicio 71 Almacenamiento 74 Tenga particular cuidado y atenci n...

Page 55: ...Para evitar lesiones ya sea en la cabeza ojos manos o pies as como para proteger su audici n se requiere el uso del siguiente equipo protector y prendas protectoras durante la operaci n Use siempre ca...

Page 56: ...la operaci n del equipo Nunca accione el motor con un mofle de escape defectuoso Apague el motor mientras desplaza la herramienta de un lugar a otro Durante el transporte de la herramienta por grandes...

Page 57: ...pre preparado para un retroceso brusco accidental Refi rase a las secciones Retrocesos bruscos y Prevenci n de retrocesos bruscos Retrocesos bruscos Puede que se generen retrocesos bruscos de forma de...

Page 58: ...tenimiento o reparaci n por el usuario se limita a aquellas actividades que aparecen descritas en el manual de instrucciones Todo lo dem s debe ser realizado por un agente de servicio autorizado Use s...

Page 59: ...p kw 1 1 0 77 a 7 000 rpm Velocidad del motor a velocidad m xima recomendada del eje RPM 1 min 10 000 Velocidad m xima del eje correspondiente RPM 1 min 7 400 Velocidad en estado de marcha sin carga R...

Page 60: ...ue 8 Empu adura trasera 9 Colgador 10 Mango 11 Palanca de aceleraci n 12 Cable de control 13 Eje 14 Protector 15 Caja de cambios Caja de la unidad 16 Sujetador del mango 17 Disco cortador 18 Cabeza co...

Page 61: ...oque el mango 4 entre la prensa del mango 2 y el sujetador del mango 3 Ajuste el mango 4 a un ngulo que ofrezca una posici n c moda para la operaci n y luego f jelo firmemente apretando la perilla con...

Page 62: ...tadora puede resultar en graves lesiones Uso de la cabeza cortadora de nailon EM2650UH EM2650LH Cabeza cortadora de nailon Protector Mango Arn s 6 7 8 Con extensi n protectora 6 7 8 Con o sin barra de...

Page 63: ...lico 3 Coloque la extensi n protectora 4 al deslizarla a su lugar desde el costado del protector del disco met lico 3 como se muestra Retire la cinta adherida a la pieza cortadora la cual corta el co...

Page 64: ...a con la llave de tubo y quite la tuerca 1 el cono 2 y la arandela de la prensa 3 Rotaci n Llave hexagonal COLOCACI N DEL DISCO CORTADOR O CABEZA CORTADORA DE NAILON Colocaci n del disco cortador con...

Page 65: ...se mantiene en posici n recta puede que el aceite se acumule en otras partes del motor Puede que el indicador del nivel de aceite ofrezca una lectura incorrecta del nivel de aceite Evite llenar con ac...

Page 66: ...lla de ventilaci n con lo cual se contaminar el motor Aseg rese de limpiar con un pa o el derrame antes de iniciar la operaci n REABASTECIMIENTO DE COMBUSTIBLE Manejo del combustible El manejo de comb...

Page 67: ...ENER LA OPERACI N Desprendimiento Para EM2650LH accesorio opcional En una emergencia presione las muescas 1 a ambos lados para que el equipo pueda desprenderse de usted Tenga extremo cuidado en manten...

Page 68: ...Operaci n de calentamiento Contin e la operaci n de calentamiento de 2 a 3 minutos B Arranque tras la operaci n de calentamiento 1 Bombee el cebador repetidamente 2 Mantenga la palanca de aceleraci n...

Page 69: ...ajustada tras varios reabastecimientos de combustible en el tanque Carburador Tornillo de ajuste CABEZA CORTADORA DE NAILON La cabeza cortadora de la desbrozadora consiste de una cabeza de recorte de...

Page 70: ...rd n deber quedar alrededor de 80 mm m s largo que el otro extremo Enrolle ambos extremos firmemente alrededor del carrete en la direcci n marcada sobre la cabeza para direcci n a mano izquierda indic...

Page 71: ...RVICIO REEMPLAZO DEL ACEITE DEL MOTOR El aceite del motor que se haya deteriorado acortar la vida del motor Aseg rese de revisar el aceite y el nivel de ste de forma habitual ATENCI N En general el mo...

Page 72: ...te del elemento dificulte el arranque del equipo Acomode el elemento esponja dentro del elemento fieltro Acomode los elementos en la placa de tal forma que la esponja quede orientada hacia la cubierta...

Page 73: ...AS Y TORNILLOS Reapriete los pernos tuercas etc Compruebe que la tapa del tanque de combustible y la tapa del aceite est n bien apretadas Revise si hay fugas de combustible o aceite Reemplace las piez...

Page 74: ...cable interruptor de encendido Rendimiento deficiente Puede que varios sistemas del equipo se vean afectados a la vez Ineficiencia de estado pasivo del motor Filtro de aire contaminado carburador cont...

Page 75: ...Limpiar 72 Buj a de encendido Inspeccionar 73 Conducto del aire de enfriamiento Limpiar inspeccionar 73 Manguera del combustible Inspeccionar 73 Reemplazar 2 Grasa para la caja de cambios Resuministra...

Page 76: ...ite un servicio de inspecci n y mantenimiento El motor se apaga en poco tiempo La velocidad del motor no aumenta Falta de calentamiento del motor Realice la operaci n de calentamiento Palanca dosifica...

Page 77: ...n la etiqueta adjunta muestra el desempe o sobre las emisiones de este motor El gr fico de barras puede usarse para comparar el desempe o sobre las emisiones con respecto a la informaci n disponible d...

Page 78: ...al forma que cumple con todas las regulaciones aplicables adoptadas por el Departamento de los Recursos del Aire y 2 Libre de defectos en los materiales y mano de obra que causen el fallo de una pieza...

Page 79: ...n embargo Makita USA Inc puede que niegue un reclamo de la garant a si su falla por no realizar el mantenimiento requerido result en una falla de una pieza garantizada La prueba que deber conservar de...

Page 80: ...ico reparaci n o reemplazo necesario para asegurar que el motor cumpla con las regulaciones correspondientes de la EPA de los EE UU PERIODO DE GARANT A POR DEFECTOS DE COMPONENTES DE EMISIONES El peri...

Page 81: ...l propietario usted es responsable de llevar a cabo el mantenimiento necesario como se indica en su manual para el propietario Makita recomienda que conserve todos los recibos que cubran el mantenimie...

Page 82: ...repuestos de mantenimiento o para componentes de reparaci n que afecten el control de emisiones usted deber asegurar por s mismo que dichas piezas est n garantizadas por su fabricante y que son equiva...

Page 83: ...83...

Page 84: ...ct contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm USA solamente ADVERTENCIA Los gases de escape del motor de este producto contienen susta...

Reviews: