Zenoah G621AVS manual Operation, F8-1 F8-2 F8-3 F8-4 F8-5, Starting Engine

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F8-1

F8-2

F8-3

F8-4

F8-5

English

8. Operation

WARNING

It is very dangerous to run a chainsaw that mounts broken parts or lacks any parts.

Before starting engine, make sure that all the parts including bar and chain are installed properly.

■STARTING ENGINE

1.Fill fuel and chain oil tanks respectively, and tighten the caps securely. (F8-1)

2.Put the switch to "I" position. (F8-2)

3.While holding the throttle lever together with the throttle interlock, push in the side latch and release the throttle lever to hold it at the starting position. (F8-3)

(1)

Chain oil

(2)

Fuel

(3)

Switch

(4)

Latch

(5)

Throttle lever

(6)

Throttle interlock

(7)

Choke knob

 

 

4.Pull out the choke knob to the closed position. (F8- 4)

NOTE

When restarting immediately after stopping the engine, Ieave the choke knob at the open position.

5.While holding the saw unit securely on the ground, pull the starter rope vigorously. (F8-5)

WARNING

Do not start the engine while hanging the chain saw with a hand. The saw chain may touch your body. It's very dangerous.

6.When engine has ignited first, push in the choke knob and pull the starter again to start the engine.

7.Allow the engine to warm up with the throttle lever pulled slightly.

WARNING

Keep clear of the saw chain as it will start rotatIng upon starting of engine.

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Contents G621AVS Contents Advertencias Contenidas EN EL Manual Differents Types D’AVERTISSEMENT DE CE Mode D’EMPLOITables des matieres Contenido Parts location SpecificationsG621AVS Power unit Especificaciohes Emplacement des pieces Situación de las piezasFiche technique G621AVS Groupe moteurUse the chain saw with two hands Read operators instruction book beforeOperating this machine Read, understand and follow all warningsSujete siempre la motosierra con ambas manos Symbols on the machine Emission ControlInformation du moteur importante Control de emisionesFor safe operation Consignes de securite Instrucciones de seguridad For safe operation Consignes de securite Instrucciones de seguridad Kickback Safety Precautions for Chain SAW Users Consignes de securite Instrucciones de seguridad For safe operation Consignes de securite Instrucciones de seguridad Chain cover Tensioner nut Installing guide bar and saw chainF6-1 F6-2 F6-3 Moving DirectionDesserrer Serre Carter de chaîne Ecrou de tendeurSens de rotation Cubierta de la cadena Tuerca del tensorRecommended Mixing Ratio Gasoline 50OIL When using RedMax/ZENOAH genuine oilFuel and chain oil Proporción DE LA Mezcla Recomendada Gasolina 50 Aceite Rapport DE Melange Recommande Essence 50 HuileLors de l’utilisation de la véritable huile RedMax/ZENOAH Al utilizar el aceite auténtico de RedMax/ZENOAHHOW to MIX Fuel Fueling the UnitAbastecimiento DE LA Unidad Comment Obtenir UN BON Melange Como Mezclar EL CombustibleRemplissage DU Reservoir For Your Engine LIFE, Avoid Chain OILHuile Pour Chaîne Aceite Para LA Cadena Eviter Pour Prolonger LA Duree DE VIE DU MoteurPara Contribuir a LA Vida Útil DEL MOTOR, Evite Starting Engine OperationF8-1 F8-2 F8-3 F8-4 F8-5 Aceite para la cadena Combustible Interruptor Cierre Démarrage DU MoteurArranque Adjusting Carburetor F8-8 Checking OIL SupplyRéglage DU Carburateur F8-8 Ajuste DEL Carburador F8-8 Icing Prevention System ANTI-FREEZE PartsPiezas Anticongelante Dispositif DE Prévention Contre LA CongélationPieces ANTI-GEL Chain Brake How to confirmF8-12 F8-13 F8-14 Front handle Released Braking Brake leverArrêt DU Moteur Apagado DEL MotorSawing Guard Against Kickback F9-1Mesures DE Protection Contre LES Rebonds F9-1 Protección Contra Contragolpe F9-1Felling a Tree F9-2 Travail à la tronçonneuse Utilización de la motosierra Abattage D’UN Arbre F9-2 Talado DE Árboles F9-2Cutting Limb of Fallen Tree F9-5 Log lying on the ground F9-3Log hanging off the ground F9-4 Ebranchage d’un arbre abattu F9-5 Tronc reposant sur le sol F9-3Tronc en surélévation F9-4 Elagage d’un arbre F9-6Oiling port MaintenanceMaintenance After Each USE Oiling port Guide barEntretien Apres Chaque Utilisation Mantenimiento Después DE Cada USOFuel filter Periodical Service PointsCylinder fins Entretien Periodique Puntos DE Servicio PeríodicoSpark arrester Replacement plug Champion RCJ-7Y or NGK BPM7A SprocketSpark plug Front and Rear dampersPare-étincelles BougieBujía ParachispasMaintenance of Saw Chain and Guide Bar SAW ChainMéthode et critères d’affûtage Porter des gants de sécurité Avant l’affûtageGB BAR Guide BAROregon BAR Oregon ChainBarra Oregon GUIDE-CHAÎNEBarra Guía Barra GBCase 3. Oil does not come out Troubleshooting GuideCase 2. Lack of power/Poor acceleration/ Rough Idling Cas 1. Défaut de démarrage Guide de dépannage12. Guía para la localización de averías Caso 1. Falla de arranqueRangement StorageDisposal Mise au rebutG621AVS NotaFig.A-1 Power Unit G621AVS Fig.A-2 Power Unit RCJ7Y Fig.B Carbburetor Fig.D Cutting Head Chain Saws Limited Warranty Garantie limitée des tronçonneuses Garantía Limitada DE LAS Motosierras Page Zenoah AMERICA, INC

G621AVS specifications

The Zenoah G621AVS is a powerful and reliable two-stroke engine designed for a wide range of applications, particularly in the realm of remote-controlled (RC) models and outdoor power equipment. Recognized for its blend of performance, efficiency, and durability, the G621AVS is a popular choice among hobbyists and professionals alike.

One of the standout features of the G621AVS is its displacement of 62cc, which provides a significant power output, making it suitable for various applications including RC helicopters, airplanes, and large-scale gardening equipment. This engine is engineered with a parallel twin-cylinder configuration, allowing for improved torque and smoother operation, which enhances overall performance and responsiveness.

The G621AVS utilizes advanced anti-vibration systems to reduce operational vibrations. This technology ensures user comfort and improves the longevity of the engine components by minimizing wear and tear caused by excessive vibrations. Consequently, operators can enjoy extended periods of use without fatigue, whether they are flying an RC aircraft or operating gardening tools.

Zenoah has also implemented a sophisticated carburetor system in the G621AVS, optimizing fuel efficiency while ensuring high performance. The engine is designed to deliver a stable fuel-air mixture, allowing for consistent power output and reliable starts. This results in lower fuel consumption, which is not only cost-effective but also environmentally friendly, reducing emissions without sacrificing performance.

Another characteristic of the G621AVS is its robust construction. Built with high-quality materials, the engine is designed to withstand harsh operating conditions. The durable design prolongs the lifespan of the engine, giving users confidence in their investment while ensuring dependable operation in various environments.

Easy maintenance is another key feature of the G621AVS. The engine is designed for straightforward access to components, making regular maintenance tasks less time-consuming and more accessible for users. Zenoah provides comprehensive support and resources, ensuring users can efficiently maintain high performance over the life of the engine.

In conclusion, the Zenoah G621AVS stands out in the competitive landscape of two-stroke engines, thanks to its powerful output, advanced technologies, and user-friendly features. Whether used in RC hobbies or professional applications, this engine promises reliability and efficiency, making it a top choice for those seeking performance and durability.
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