Shindaiwa 502s, 69033-94310 manual Additional Problems, Symptom

Page 19

Troubleshooting Guide (continued)

ADDITIONAL PROBLEMS

Symptom

Poor acceleration.

Possible Cause

Clogged air filter. Clogged fuel filter. Chain brake engaged.

Lean fuel/air mixture.

Idle speed set too low.

Remedy

Clean or replace the air filter. Replace the fuel filter.

Inspect and/or test brake. Consult with an authorized servicing dealer.

Consult with an authorized servicing dealer.

Adjust: 2,800 min-1.

Engine stops abruptly.

Switch turned off.

Fuel tank empty.

Clogged fuel filter.

Water in the fuel.

Shorted spark plug or loose terminal.

Ignition failure.

Piston seizure.

Reset the switch and restart.

Refuel. See section on Filling the Tank with Fuel..

Replace fuel filter.

Drain; replace with clean fuel. See section on Filling the Tank with Fuel.

Clean or replace the plug. Check the Specifications page for the correct spark plug. Tighten the terminal.

Replace the ignition unit.

Consult with an authorized servicing dealer.

 

 

 

 

Ground (stop) wire is disconnected, or

 

 

Test and replace as required.

 

 

 

 

 

 

Engine difficult to shut off.

 

 

 

switch is defective.

 

 

 

 

 

 

 

 

 

 

 

 

 

Overheating due to incorrect spark plug.

 

 

Replace the plug. Check the Specifications

 

 

 

 

 

 

 

 

 

 

Overheated engine

 

 

page for the correct spark plug.

 

 

 

 

 

 

 

 

 

 

 

 

Idle engine until cool.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine idle too high.

 

 

Set idle: 2,800 min-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chain rotates at idle speed.

 

 

 

Broken clutch spring or worn clutch

 

 

 

 

Replace spring/shoes as required, check

 

 

 

 

 

 

 

 

 

 

spring boss.

 

 

 

 

idle speed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warped or damaged sprocket, chain,

 

 

Inspect and replace chain components as

 

 

 

 

 

 

Excessive vibration.

 

 

 

or bar.

 

 

required.

 

 

 

Bent crankshaft.

 

 

Consult with an authorized servicing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

dealer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents 502s Chain SAW Introductions ContentsKickback can happen lightning-fast Chain Saw Kickback Safety DevicesKickback Safety Precautions Chain BrakeStop the engine before setting the chain saw down Additional Safety PrecautionsImproper maintenance, use of non Safety Labels Unit Description SpecificationsRecommended BAR and Chain Combinations Prior to assembly Assembly and AdjustmentsInstalling and Adjusting the Guide Bar and Saw Chain Re-Adjusting the Saw Chain Never operate this saw Without the clutch cover installedFilling the fuel tank Mixing fuelBar Oil Starting the Engine Oil Pump AdjustmentEngine Start Saw chain must never rotate at engine idle speed Stopping the Engine Adjusting Engine IdleIdle Speed Adjustment Starting a Flooded EngineChain Brake Maintenance Chain Brake TestingChain Brake Felling Small Trees Cutting with the SawFelling Trees Before Felling a TreeBucking Felling Larger TreesLimbing Maintenance Spark Arrester Maintenance 40/50 Hour MaintenanceLong Term Storage For consistent filing angles, use a filing guide Saw Chain PerformanceHow the Saw Chain Works Sharpening TechniqueRemedy Troubleshooting GuideWhat To Check Possible CauseSymptom Additional ProblemsLimited Warrantly Page Specifications subject to change without notice 502s Motosierra Índice IntroducciónNotas de interés especial Equipo de corte Dispositivos de seguridad de contragolpe de la motosierraPrecauciones de seguridad contra los contragolpes Freno de la cadenaPrecauciones adicionales de seguridad Rótulos de seguridad Especificaciones Descripción de la unidadCombinaciones Recomendadas DE Barra Y Cadena Antes de Ensamblar Ensamblar y adjusteEmbrague Ensamblar y adjuste continuaciónReajuste de la cadena de la sierra Precaución Mezcla del combustibleLlenando el tanque de combustible Aceite de la barraArranque del motor Aceite de la barra continuaciónArranque del motor Ajuste de la bomba de aceiteArrancando un motor ahogado Arranque del motor continuaciónDetención del motor Ajuste de la marcha mínimaMantenimiento del freno de la cadena Freno de la cadenaPrueba del freno de la cadena Funcionamiento del freno de la cadenaCON Corte con la sierraTala de árboles ¡PROCEDADesrame Tala de árboles ContinuaciónTala de árboles grandes TronzadoMantenimiento Mantenimiento del guardachispas Mantenimiento continuacionAlmacenamiento prolongado Mantenimiento luego de 40 a 50 horas de usoPara limar en ángulos iguales, use una guía para la lima Rendimiento de la cadena de la sierraFuncionamiento de la cadena de la sierra Técnica de afiladoRemedio Guía de localización de fallasQué Revisar Posible causaQué Revisar Posible causa Guía de localización de fallas continuaciónEsta Garantía ES Administrada POR Notas SP22 Scie À Chaîne 502s AVERTISSEMENT  IntroductionTable des matières Mises en gardeAVERTISSEMENT  Avertissement Dispositifs antirebond de la scie à chaîneConsignes de sécurité relatives au rebond Frein de chaîneREMARQUE  Autres consignes de sécuritéÉtiquettes de sécurité Description de l’appareil Combinaisons DE Guide ET DE Chaîne RecommandéesCaractéristiques techniques Mise EN GARDE  Installation et réglage du guide-chaîne et de la chaîneAssemblage et réglage Avant l’assemblageNe jamais utiliser la scie sans Assemblage et réglage suiteRéglage de la chaîne Remplissage du réservoir à carburant Mélange d’essenceHuileur du guide Démarrage du moteur  Huileur du guide suiteDémarrage du moteur Réglage de la pompe à huileRéglage du régime de ralenti  Démarrage d’un moteur noyéArrêt du moteur Réglage du ralenti moteurFonctionnement du frein de chaîne Frein de chaîneVérification du frein de chaîne Entretien du frein de chaîneAbattage d’arbres Utilisation de la scieAbattage de petits arbres Ébranchage Abattage d’arbres suiteAbattage d’arbres de grande taille TronçonnageEntretien Entretien du pare-étincelles Entretien suiteRemisage à long terme Entretien aux 40 à 50 heuresFonctionnement de la chaîne Performances de la chaîne de la scieMéthode d’affûtage Points à contrôler SolutionPoints à contrôler Cause probable Solution Guide de dépannageAutres Problèmes Guide de dépannage suiteLimitations Étendue DE LA Garantie DU FabricantResponsabilités DU Propriétaire À L’ÉGARD DE LA Garantie Pièces Prises EN ChargeFR21 Shindaiwa Inc

69033-94310, 502s specifications

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