Zenoah G500AVS owner manual Maintenance of Saw Chain and Guide Bar

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2. Fuel filter

(a)Using a wire hook, take out the filter from the filler port. Fuel filter

(b)Disassemble the filter and wash with gasoline, or replace with a new one if needed.

NOTE

•After removing the filter, use a pinch to hold the end of the suction pipe.

•When assembling the filter, take care not to allow fil- ter fibers or dust inside the suction pipe.

3. Oil tank

With a wire hook, take out the oil filter through the filler port and clean in gasoline. When putting the filter back into the tank, make sure that it comes to the front right corner. Also clean off dirt in the tank.

Oil filter

 

G455AVS / G500AVS

4. Spark plug

 

Champion

NGK

0.6 ~ 0.7 mm

G455AVS

RCJ-7Y

BPM7A

 

G500AVS

RCJ-6Y

BPM8Y

 

Clean the electrodes with a wire brush and reset the gap to

G

0.65 mm as necessary.

B

 

5. Sprocket

 

Check for cracks and for excessive wear interfering with the chain drive. If the wear is considerable, replace it with new one. Never fit a new chain on a worn sprocket, or a worn chain on a new sprocket.

6. Front and Rear dampers

Replace if adhered part is peeled or crack is observed on the rubber part.

8. Maintenance of Saw Chain and Guide Bar

■Saw Chain

WARNING

•It is very important for smooth and safe operation to always keep the cutters sharp.

The cutters need to be sharpened when:

•Sawdust becomes powder-like.

•You need extra force to saw in.

•The cut path does not go straight.

•Vibration increases.

•Fuel consumption increases.

Cutter setting standards:

WARNING

•Be sure to wear safety gloves.

Before filing:

•Make sure the saw chain is held securely.

•Make sure the engine is stopped.

•Use a round file of proper size for the chain.

Chain type:

21BP

File size:

3/16 in (4.76 mm)

Place the file on the cutter and push straight forward. Keep the file position as illustrated.

After each cutter has been filed, check the depth gauge and file it to the proper level as illustrated.

Appropriate gauge checker

Make the shoulder round

Depth gauge standard 21BP: .025″ (0.64 mm)

GB-13

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Contents GB-1 G455AVS / G500AVSLpA LwA Wear head, eye and ear protection45.0 cm3 102.5 dBA 110 dBA 49.3 cm3 103.6 dBA 110 dBAContents For safe operation Always shut off the engine be- fore setting it downKickback may occur when the nose or tip of the guide bar Kickback Safety Precau Tions for Chain SAW UsersGB-5 Port to refuel MIX Gasoline 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 ChainPay attention to the correct direction of the saw chain Fuel and Chain Oil Operating the Engine Adjusting the CarburetorStarting the Engine Checking the OIL SupplyHOW to Switch Between Operating Modes How to confirmChain Brake Stopping the EngineBefore proceeding to your job SawingGuard Against Kickback Felling a TreeMaintenance After Each USE MaintenancePeriodical Service Points Maintenance of Saw Chain and Guide Bar Case 2. Lack of power/Poor acceleration/ Rough idling Troubleshooting GuideDisposal Reverse the bar occasionally to prevent partial wearLimited warranty SpecificationsPower unit Cutting head

G500AVS specifications

The Zenoah G500AVS is a standout product in the world of high-performance engines, specifically designed for a wide range of applications, including remote-controlled vehicles, industrial tools, and gardening equipment. This engine combines power, efficiency, and advanced technology to meet the demands of both hobbyists and professionals.

One of the primary features of the G500AVS is its powerful 50cc displacement, which enables it to deliver an impressive output of torque and horsepower. This capability makes it suitable for applications requiring substantial lifting and cutting strength, such as lawn mowers and chainsaws. The engine is equipped with a lightweight construction, allowing for easier handling without compromising on performance.

The G500AVS utilizes a unique anti-vibration system (AVS) that significantly reduces vibrations during operation. This system not only enhances user comfort but also contributes to the longevity of the engine by minimizing wear and tear on crucial components. The incorporation of AVS technology is a key selling point, particularly for users who spend extended periods operating equipment powered by this engine.

In terms of fuel efficiency, Zenoah has engineered the G500AVS with a fuel-efficient design that minimizes consumption while maximizing output. This is essential for users looking to reduce operational costs without sacrificing performance. Additionally, the engine features an easy-start system, making it user-friendly and accessible for operators of all skill levels.

The G500AVS also incorporates advanced ignition technology, which provides reliable starting and consistent performance in various environmental conditions. This feature is essential for ensuring that the engine performs optimally, regardless of temperature or humidity levels.

Another notable characteristic of the Zenoah G500AVS is its robust build quality. The engine is designed to withstand the rigors of demanding applications, offering durability that is crucial for professionals who rely on their equipment to complete jobs effectively and efficiently.

In summary, the Zenoah G500AVS engine is a top-tier option for anyone in need of a reliable, powerful, and efficient engine. Its combination of advanced features, including an anti-vibration system, fuel efficiency, easy starting, and durable construction, make it an appealing choice for both hobbyists and professionals alike. Whether for recreational use or serious industrial applications, the G500AVS stands out as a model of engineering excellence in the engine market.
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