Zenoah G3800 owner manual Do so, Kickback Safety Precau Tions for Chain SAW Users, GB-5

Page 5

age to the flywheel could occur which could subsequently cause the flywheel to disintegrate.)

16.Always shut off the engine be- fore setting it down.

17. Use extreme caution when cut-

ting small size brush and sap-

lings because slender material

may catch the saw chain and be whipped toward you or pull you off balance.

18.When cutting a limb that is un- der tension, be alert for spring- back so that you will not be struck when the tension in the wood fibers is released.

19.Never cut in high wind, bad

weather, when visibility is poor or in very high or low temperatures. Always check the tree for dead branches which could fall during the felling operation.

20.Keep the handles dry, clean and free of oil or fuel mixture.

21.Operate the chain saw only in well ventilated areas. Never start or run the engine inside a closed room or building. Exhaust fumes contain dangerous carbon mon- oxide.

22.Do not operate the chain saw in a tree unless specially trained to

do so.

23. Guard against kickback. Kick- back is the upward motion of the guide bar which occurs when the saw chain at the nose of the guide bar contacts an object. Kickback can lead to dangerous loss of control of the chain saw.

24. When transporting your chain saw, make sure the appropriate guide bar scabbard is in place.

KICKBACK SAFETY PRECAU-

TIONS FOR CHAIN SAW USERS

WARNING

Kickback may occur when the nose or tip of the guide bar touches an object, or when the wood closes in and pinches the

G3800

 

saw chain in the cut. Tip contact

 

in some cases may cause a light-

 

ning fast reverse reaction,kicking

 

the guide bar up and back to-

 

wards the operator. Pinching the

 

saw chain along the top of the

 

guide bar may push the guide

G

bar rapidly back towards the op-

B

erator. Either of these reactions

 

may cause you to Iose control of

 

the saw, which could result in

 

serious personal injury.

 

Do not rely exclusively on the safety devices built into your saw. As a chain saw user you should take several steps to keep cut- ting jobs free from accident or

injury.

(1)With a basic understanding of kickback you can reduce or eliminate the element of surprise. Sudden surprise contributes to accidents.

(2)Keep a good grip on the saw with

both hands, the right hand on the rear handle, and the left hand on the front handle, when the engine is running. Use a firm grip with thumbs and fingers encircling the chain saw handles. A firm grip will help you reduce kick- back and maintain control of the saw.

(3)Make certain that the area in which you are cutting is free from obstructions. Do not let the nose of the guide bar contact a log, branch, or any other obstruction which could be hit while you are operating the saw.

(4)Cut at high engine speeds.

(5) Do not overreach or cut above shoulder height.

(6)Follow the manufacturer’s sharp- ening and maintenance instruc- tions for the saw chain.

(7) Only use replacement bars and chains specified by the manufac- turer or the equivalent.

GB-5

Image 5
Contents G3800 G3800GB-2 LpA LwA98 dBA 110 dBA Contents For safe operation Do so Kickback Safety Precau Tions for Chain SAW UsersG3800 Saw chain in the cut. Tip contact GB-5Position Fuel cap Explanation of Symbols on the MachinePort to top up chain oil Position Oil capTighten the tensioner screw GB-7 Installing Guide Bar and Saw ChainStandard saw unit package contains the items as illustrated Fuel and Chain Oil Adjusting the Carburetor Set the switch to I positionOperating the Engine Starting the EngineHOW to Switch Between Operating Modes How to confirmChain Brake Stopping the EngineGuard Against Kickback SawingFelling a Tree Bucking and LimbingMaintenance After Each USE MaintenanceFuel filter Maintenance of Saw Chain and Guide BarSpark plug SprocketCase 2. Lack of power/Poor acceleration/ Rough idling Troubleshooting GuideCase 1. Starting failure Case 3. Oil does not come outLimited warranty SpecificationsPower unit Cutting head

G3800 specifications

The Zenoah G3800 is a highly regarded engine in the realm of small engines, particularly known for its robust performance and reliability. As a two-stroke gasoline engine, it offers a unique combination of power and efficiency, making it a favored choice for various applications, including lawn equipment, handheld tools, and recreational vehicles.

One of the standout features of the Zenoah G3800 is its impressive power-to-weight ratio. Weighing approximately 4.1 kg (about 9 lbs), the engine delivers a substantial output of 38 cc, enabling it to perform admirably in demanding conditions. This balance of weight and power allows for greater maneuverability in tools such as chainsaws, trimmers, and blowers.

The G3800 is equipped with advanced technologies that enhance its overall performance and user experience. One notable innovation is its state-of-the-art ignition system, which ensures quick starts and smooth acceleration. The engine features a simple carburetion system that optimizes fuel delivery, ensuring that users get maximum power without sacrificing fuel efficiency.

Another characteristic that sets the G3800 apart is its durable construction. Made from high-quality materials, it is built to withstand the stresses associated with regular use in various environments. This durability not only extends the engine's lifespan but also minimizes maintenance needs, making it a practical choice for both everyday users and professionals.

Additionally, the Zenoah G3800 boasts low emissions thanks to its efficient combustion system. This feature aligns with modern environmental standards, making it a responsible choice for those who are mindful of their ecological footprint. The engine operates quietly, reducing noise pollution and providing a more pleasant working experience.

Overall, the Zenoah G3800 combines innovative technology, robust design, and environmental consideration, making it a standout engine in the small engine market. Whether for professional landscaping or DIY projects, its reliable performance and user-friendly characteristics make it an ideal choice for a wide range of applications.