Zenoah G3800 owner manual Installing Guide Bar and Saw Chain, Tighten the tensioner screw GB-7

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G3800

3. Installing Guide Bar and Saw Chain

A standard saw unit package contains the items as illustrated.

Power unit

Plug wrench

Screwdriver for carburetor adjustment

Bar protector

Guide bar

Saw chain

G

B

Open the box and install the guide bar and the saw chain on the power unit as follows:

The saw chain has very sharp edges. Use thick protective gloves for safety.

1.Pull the guard towards the front handle to check that the chain brake is not engaged.

2.Loosen the nuts and remove the chain cover.

3.Gear the chain to the sprocket and, while fitting the saw chain around the guide bar, mount the guide bar to the power unit. Adjust the position of the chain tensioner.

Tensioner nut

Chain cover

Note: Pay attention to the correct direction of the saw chain.

Moving direction

4.Fit the chain cover to the power unit and fasten the nuts to finger tightness.

5.While holding up the tip of the bar, adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail.

Loosen

Tighten

Tensioner screw

6.Tighten the nuts securely with the bar tip held up (12 ~ 15 N·m). Then check the chain for smooth ro- tation and proper tension while moving it by hand. If necessary, readjust with the chain cover loose.

7.Tighten the tensioner screw.

Note: A new chain will expand its length in the beginning of use. Check and readjust the tension frequently as a loose chain can easily derail or cause rapid wear of itseif and the guide bar.

GB-7

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Contents G3800 G380098 dBA 110 dBA LpA LwAGB-2 Contents For safe operation GB-5 Kickback Safety Precau Tions for Chain SAW UsersDo so G3800 Saw chain in the cut. Tip contactPosition Oil cap Explanation of Symbols on the MachinePosition Fuel cap Port to top up chain oilStandard saw unit package contains the items as illustrated Installing Guide Bar and Saw ChainTighten the tensioner screw GB-7 Fuel and Chain Oil Starting the Engine Set the switch to I positionAdjusting the Carburetor Operating the EngineStopping the Engine How to confirmHOW to Switch Between Operating Modes Chain BrakeBucking and Limbing SawingGuard Against Kickback Felling a TreeMaintenance After Each USE MaintenanceSprocket Maintenance of Saw Chain and Guide BarFuel filter Spark plugCase 3. Oil does not come out Troubleshooting GuideCase 2. Lack of power/Poor acceleration/ Rough idling Case 1. Starting failureCutting head SpecificationsLimited warranty Power unit

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.
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