Shindaiwa 81646 manual Troubleshooting Guide, Engine does not Start

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Troubleshooting Guide

ENGINE DOES NOT START

What To Check

Does the engine crank?

YES

Good compression?

YES

Does the tank contain fresh fuel of the proper grade?

YES

Is fuel visible and moving in the return line when priming?

YES

Is there spark at the spark plug wire terminal?

YES

NO

NO

NO

NO

NO

Possible Cause

Faulty recoil starter.

Fluid in the crankcase.

Internal damage.

Loose spark plug. Excess wear on cylinder, piston, rings.

Fuel incorrect, stale, or contaminated; mixture incorrect.

Check for clogged fuel ﬁlter and/or vent.

The ignition switch is in “O” (OFF) position. Shorted ignition system. Faulty ignition unit.

Remedy

Consult with an authorized servicing dealer.

Tighten and retest.

Consult with an authorized servicing dealer.

Reﬁll with clean fresh unleaded gasoline with a pump octane of 87 or higher, mixed with Shindaiwa Premium 2-cycle mixing oil at a 50:1 gasoline/oil ratio.

Replace fuel ﬁlter or vent as required. Restart.

Move switch to “I” (ON) position and re-start. Consult with an authorized servicing dealer.

Check the spark plug.

If the plug is wet, excess fuel may be in the cylinder.

The plug is fouled or improperly gapped.

The plug is damaged internally or of the wrong size.

Crank the engine with the plug removed, replace the plug, and re-start.

Clean and re-gap the plug to 0.024 inch (0.6 mm). Re-start.

Replace the plug with a Champion CJ8 or equivalent type spark plug of the correct heat range.

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Contents T261 Trimmer T261X Trimmer Contents IntroductionGeneral Safety Instructions The Properly Equipped Operator Work SafelyStay Alert Minimize the Risk FireSafety Labels Be Aware of the Working EnvironmentSpecifications Product DescriptionAssembly and Adjustments Adjust Throttle Lever Free PlayPrior to Assembly HandleAssembly Cutting Attachment Shield Assembly Trimmer HeadInstall the Trimmer Head Install the Cutting Attachment ShieldNever operate the T261X without the safety clip in place Assembly Blade T261XMount the Cutting Blade Mixing Fuel Filling the Fuel TankStarting the Engine Examples of 501 mixing quantitiesAdjusting Engine Idle When the Engine StartsIdle Speed Adjustment Starting the EngineShoulder Strap Checking Unit ConditionCutting Grass-Units Equipped with a Trimmer Head Using a Blade T261X Daily Maintenance General MaintenanceHour Maintenance 10/15-Hour Maintenance Hour MaintenanceHour Maintenace Long Term StorageBlade Sharpening Shindaiwa Tornado BladeTroubleshooting Guide Engine does not StartLOW Power Output Additional Problems Exceptions Purchased Repair Parts and Accessories 99922201033 Page Page Servicing Information Parts/Serial NumberManual Del Propietario/Operador Shindaiwa ¡ADvERTENCIAContenido Introducción Declationes De Seguridad¡ADvERTENCIA Trabaje con cuidado El Operario Debidamente EquipadoMantengase Alerta Esté Alerta del Area de Trabajo Etiquetas de SeguridadEspecificaciones Descripción del ProductoDas a ninguna de éstas máquinas ni a sus componentes Ensamblaje y Ajustes MangoAjuste la holgura del acelerador Antes de EnsamblarPara cambiar la posición de la cuchilla de corte Ensamblaje Cabezal de CorteInstalación del Cabezal de Corte Monte la Cuchilla de Corte Ensamblaje Disco/Cuchilla T261XNunca opere la T261 sin el retén de seguridad instalado Mezcla de Combustible Llenando el Tanque de CombustibleArranque del Motor Disminuya el riesgo de incendiosParada del Motor Ajuste de Marcha Mínima del MotorCuando arranca el motor Ajuste de Marcha MínimaCorrea de Arnés Verifique la Condición de la UnidadCorte de Césped Máquinas Equipadas con Cabezal de Corte Usando un disco T261X Mantenimiento Diario Mantenimiento GeneralMantenimiento Cada 10-Horas Mantenimiento cada 10/15-Horas Mantenimiento Cada 50-HorasMantenimiento Cada 135-Horas Almacenamiento de Largo PlazoAfilado de Discos Disco Shindaiwa TornadoGuía Diagnóstico El Motor No ArrancaGuía Diagnóstico continuación Baja Potencia’ntoma Posible Causa Remedio Responsabilidad DE Echo Piezas DE Reparación COMPRADAS, Bloques Cortos Y Accesorios 01/2010 Cobertura DE Garantía DEL FabricanteNotas Notas Información de servicio Piezas/número de serie