F14

F15

F16

English

8. Operation

1.H and L needles are restricted within the number of turn as shown below.

H needle –1/4

L needle fixed

2.Start the engine and allow it to warm up in low speed for a few minutes.

3.Turn the idle adjusting screw (T) counterclockwise so that the saw chain does not turn. If the idling speed is too slow, turn the screw clockwise.

4.Make a test cut and adjust the H needle for best cutting power, not for maximum speed.

(1)L needle

(2)H needle

(3)Idle adjusting screw

CHAIN BRAKE

This machine is equipped with an automatic brake to stop saw chain rotation upon occurrence of kickback during saw cutting. The brake is automatically operated by inertial force, which acts on the weight fitted inside the front guard.

This brake can also be operated manually with the front guard turned down to the guide bar.

To release the brake, pull up the front guard toward the front handle till a “click” sound is heard. (F15)

IMPORTANT

Be sure to confirm brake operation during daily inspection.

How to confirm:

1)Turn off the engine.

2)Holding the chain saw horizontally, release your hand from the front handle, hit the tip of the guide

bar to a stump or a piece of wood, and confirm brake operation. Operating level varies by bar size. (F16)

In case the brake is not effective, ask our dealer inspection and repairing.

The engine, If being kept rotated at high speed with the brake engaged, heats the clutch, causing a trouble. When the brake is operated while in operation,

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Zenoah G3800AVS manual F14 F15 F16, Needle -1/4 Needle fixed, Needle Idle adjusting screw, Chain Brake, How to confirm

G3800AVS specifications

The Zenoah G3800AVS is a highly regarded gasoline engine designed specifically for professional outdoor power equipment. Renowned for its reliability and performance, this engine is particularly favored in various applications, including brush cutters, trimmers, and other power tools used in landscaping and forestry.

One of the standout features of the G3800AVS is its advanced anti-vibration system. This technology significantly reduces vibrations felt by the operator, providing a more comfortable experience during extended use. The anti-vibration system allows users to operate the equipment for longer periods without experiencing the fatigue typically associated with high-vibration machines.

The G3800AVS boasts a powerful 38cc displacement engine that delivers impressive torque and power output. This ensures that it can handle tough cutting tasks with ease while maintaining efficient fuel consumption. The engine incorporates a high-performance carburetor that allows for optimal air-fuel mixture, contributing to both power and operational efficiency.

Another notable feature of the G3800AVS is its easy-start system, which simplifies the ignition process. This technology minimizes the effort needed to start the engine, making it accessible for users of all experience levels. Whether you’re a seasoned professional or a casual user, this feature enhances usability.

Durability is a key characteristic of the G3800AVS. Constructed with premium materials, the engine is designed to withstand the rigors of outdoor use. This robustness ensures reliability over time, reducing the likelihood of breakdowns and maintenance needs. Additionally, the engine's design facilitates easy access for servicing, allowing operators to perform routine maintenance with minimal hassle.

The G3800AVS also incorporates advanced emissions control technologies. This allows it to meet or exceed environmental regulations, making it a more eco-friendly choice for users who are conscious of their environmental impact. The engine operates with a lower carbon footprint, contributing to cleaner air and a healthier environment.

In summary, the Zenoah G3800AVS stands out in the competitive market of outdoor power equipment engines. With its anti-vibration technology, robust power output, easy-start system, durable construction, and eco-friendly features, it provides an excellent balance of performance and user comfort. This makes it an ideal choice for professionals and enthusiasts alike, ensuring efficient and effective operation in demanding outdoor environments.