Ryobi Comprehensive Maintenance Guide for Trimmer Models RY28140 and RY28120

Page 16

MAINTENANCE

IDLE SPEED ADJUSTMENT

See Figure 19.

WARNING:

The cutting head will move when adjusting the idle speed. Wear all protective clothing and keep all bystanders, children, and pets at least 50 ft. away. Make adjustments with the unit supported by hand so that the blade/cutting head does not contact the ground or any object. Keep all parts of your body away from the cutting head and muffler. Failure to follow these instructions could result in serious personal injury.

If the cutting attachment turns at idle, the idle speed screw needs adjusting on the engine. Turn the idle speed screw counterclockwise to reduce the idle RPM and stop the cut- ting attachment movement. If the cutting attachment still moves at idle speed, contact a service dealer for adjustment and discontinue use until the repair is made.

WARNING:

The cutting attachment should never turn at idle. Turn the idle speed screw counterclockwise to reduce the idle RPM and stop the cutting attachment, or contact a service dealer for adjustment and discontinue use until the repair is made. Serious personal injury could result from the cutting attachment turning at idle.

CLEANING THE AIR FILTER

See Figures 20 - 21.

For proper performance and long life, keep air filter clean.

Remove the air filter cover by pushing down on the latches while gently pulling off the cover.

Remove the air filter.

Clean the foam filter element with warm soapy water. Rinse and let dry.

NOTE: If the foam filter element is damaged, it should be replaced.

Apply a light coat of engine oil to the foam filter element, then squeeze it out.

Reinstall the air filter.

NOTE: Make sure the filter is seated properly inside the cover. Installing the filter incorrectly will allow dirt to enter the engine, causing rapid engine wear.

Replace the air filter cover by placing the slots on the air filter cover over the latches on the housing, then push the cover down until it snaps securely in place.

FUEL CAP, TANK, AND LINES

WARNING:

Check for fuel leaks. A leaking fuel cap, tank, or lines are a fire hazard and must be replaced immediately. If you find any leaks, correct the problem before using the product. Failure to do so could result in a fire that could cause serious personal injury.

The fuel cap contains a non-serviceable filter and a check valve. A clogged fuel filter will cause poor engine per- formance. If performance improves when the fuel cap is loosened, the check valve may be faulty or filter clogged. Replace the fuel cap if required.

SPARK PLUG REPLACEMENT

The spark plug for this engine may be replaced using a Ryobi accessory spark plug or a Champion RCJ6Y. The spark plug gap should be set at .025 in. Use an exact replacement and replace annually.

NOTICE:

Be careful not to cross-thread the spark plug. Cross- threading will seriously damage the product.

STORING THE PRODUCT

Clean all foreign material from the product. Store idle unit indoors in a dry, well-ventilated area that is inaccessible to children. Keep away from corrosive agents such as garden chemicals and de-icing salts.

Abide by all ISO and local regulations for the safe storage and handling of gasoline.

When storing 1 month or longer:

Drain all fuel from tank into a container approved for gasoline. Run engine until it stops.

HIGH ALTITUDE ENGINE OPERATION

Please have an authorized service center adjust this engine if it is to be run above 2000 feet. Failure to do so may result in poor engine performance and increased emissions. An engine adjusted for high altitudes can not be run at 2000 feet or lower. In doing so, the engine will overheat and cause serious engine damage. Please have an authorized service center restore high altitude modified engines to the original factory specification before operating below 2000 feet.

12 — English

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Contents Save this Manual for Future Reference Toutes LES Versions Todas LAS VersionesPage SS26 Posición Correcta Para EL Manejo DE LA Herramienta Eyelet œillet, ojillo Table of Contents IntroductionGeneral Safety Rules Read ALL InstructionsSpecific Safety Rules Symbol Signal Meaning SymbolsSymbol Name Explanation Features AssemblyInstalling the Power Head to the Attachment Removing the Attachment from the Power HeadAttaching the Storage Hanger Attaching the Front HandleTo Attach the Straight Shaft Grass Deflector SS26 OperationFueling and Refueling the Trimmer Oxygenated Fuels Starting and StoppingOperating the Trimmer Cutting TipsAdvancing the String Manually Advancing String Using the REEL-EASYTAP Advance SystemGrass Deflector Line Trimming CUT-OFF Blade Maintenance General MaintenanceSpool Replacement REEL-EASYTAP ADVANCE­ System Line ReplacementIdle Speed Adjustment Cleaning the AIR FilterSpark Plug Replacement Fuel CAP, TANK, and LinesMaintenance Schedule This Product WAS Manufactured with a Catalyst MufflerAIR Filter Assy Carburetor AssyGap. Refer to Spark Plug Replacement earlier TroubleshootingSpeed. See Figure Warranty Limited Warranty StatementYour Warranty Rights and Obligations English Avertissement Règles DE Sécurité GénéralesLire Toutes LES Instructions Règles DE Sécurité Particulières Symboles Symbole NOM ExplicationCaractéristiques AssemblageInstallation DU BLOC-MOTEUR SUR L’ACCESSOIRE Retrait DE L’ACCESSOIRE DU Bloc MoteurInstallation DE L’ANNEAU DE Suspension Installation DE LA Poignée AvantUtilisation Approvisionnement EN Carburant AvertissementMélange DE Carburant Lubrifiant 2 Temps DE Haute Qualité EssencelubrifiantCarburants Oxygénés Démarrage ET ArrêtUtilisation DU TAILLE-BORDURES Voir les figures 7 àAvance Manuelle DE LA Ligne DE Coupe Conseils DE CoupeVoir les figures 10 à Remplacement DE Ligne EntretienEntretien Général Voir les figures 16 àRemplacement DE LA Bougie Réglage DU RalentiNettoyage DU Filtre À AIR Remisage LE ProduitProgramme D’ENTRETIEN ’AIDE?Dépannage Nettoyage du filtre à air écran, plus haut dans ce manuelGarantie Énoncé DE LA Garantie LimitéeResponsabilités DU Propriétaire Dans LE Cadre DE LA Garantie Français Advertencia Reglas DE Seguridad GeneralesLEA Todas LAS Instrucciones Reglas DE Seguridad Específicas Symbolo Nombre Explicatión SímbolosSímbolo Señal Significado Peligro PrecauciónCaracterísticas ArmadoInstalación DEL Cabezal Motor EN EL Aditamento Montaje DE LA ASA DE ALMACENAMIENTOMontaje DEL Mango Delantero Montaje DEL Deflector DE Pasto AdvertenciaMezcla DE Combustible FuncionamientoLlenado DEL Tanque Combustibles Oxigenados Arranque Y ApagadoManejo DE LA Recortadora Vea las figuras 7 aSugerencias Para Cortar Avance Manualmente EL HiloCuchilla DE Corte DEL Hilo EN EL Deflector DE Hierba Vea las figuras 10 aMantenimiento Mantenimiento GeneralReabastecimiento DEL Hilo Vea las figuras 14 aAjuste DE LA Marcha Lenta Reemplazo DE LA BujíaLimpieza DEL Filtro DE Aire Almacenamiento DE LA ProductoOperación DEL Motor a Altitudes Elevadas Este Producto SE Fabricó CON UN Silenciador CatalíticoPrograma DE Mantenimiento 4050Solución DE Problemas El motor no arranca No hay chispaGarantía Declaración DE LA Garantía LimitadaIv Tapa del combustible EPA solamente Notas CS26 RY28120 SS26 RY28140 Manuel D’UTILISATION / Manual DEL OperadorALL Versions / Toutes LES Versions / Todas LAS Versiones