Air cleaner cover

Cleaner cover latch

AIR FILTER

•Check before every use.

•Release the cleaner cover latch, and remove air cleaner cover and filter.

•Brush off dust lightly, or clean with compressed air, or replace the air filter.

•Reinstall air filter and cover, engage latch.

Spark plug

Cylinder cover

Air cleaner cover

CHECK FUEL SYSTM

Air filter cover

Air filter Cleaner cover latch

•Check before every use.

•After refueling, make sure fuel does not leak from around fuel pipe, fuel grommet or fuel tank cap.

•In case of fuel leakage there is a danger of fire. Stop using the machine immediately and request your dealer to inspect or replace.

0.65 mm (0.026 in.)

SPARK PLUG

•Check periodically.

•The standard spark gap is 0.65 mm (0.026 in.).

•Correct the spark gap if it is wider or narrower than the standard gap.

•Fastening torque: 15 to 17 N·m (130 to 145 in. lb.).

Oil filter

 

 

Oil cap

Fuel cap

Fuel filer

 

 

 

FUEL FILTER

•Check periodically.

•Do not allow dust to enter fuel tank.

•A clogged filter will cause difficulty in starting engine or abnormalities in engine performance.

•Pull the fuel filter out through fuel inlet port with a piece of steel wire or the like.

•When the filter is dirty, replace it.

•When the inside of the fuel tank is dirty, rinsing the tank out with gasoline can clean it.

OIL FILTER

•Check periodically.

•Do not allow dust to enter into oil tank.

•A clogged oil filter will affect the normal lubricating system.

•Pull it out through oil filling hole with a piece of steel wire or the like.

•If the filter is dirty, wash it in gasoline or replace it.

•When the inside of the tank gets dirty, rinsing the tank out with gasoline can clean it.

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CS-680

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Echo CS-680 instruction manual AIR Filter, Check Fuel Systm, Spark Plug, Fuel Filter, OIL Filter
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CS-680 specifications

The Echo CS-680 is a powerful and versatile chainsaw designed for both professional arborists and enthusiastic homeowners. Renowned for its reliability, performance, and ease of use, the CS-680 stands out in the competitive chainsaw market. It is particularly useful for those who need to tackle demanding cutting tasks while ensuring precision and control.

One of the main features of the CS-680 is its robust 67.9 cc engine, which provides an impressive power-to-weight ratio. This high-displacement engine delivers ample torque and speed, enabling users to easily cut through hardwoods and take on larger cutting projects. The chainsaw’s engine is equipped with a patented decompression valve that ensures easier starts, especially in cold weather. This feature significantly reduces the effort required to pull the starter rope, making it an excellent choice for users who may not have the strength of professional operators.

The Echo CS-680 comes with a 20-inch bar, allowing for deep cuts while maintaining maneuverability. Its precision-engineered chain ensures clean cuts and reduces kickback, enhancing safety during operation. The saw's automatic chain lubrication system keeps the chain properly lubricated during use, increasing its lifespan and performance. Additionally, the side-access chain tensioner allows for quick and easy adjustments without the need for additional tools, ensuring minimal downtime during projects.

Another notable characteristic of the CS-680 is its vibration-dampening technology. This system reduces the amount of vibration transmitted to the operator, leading to enhanced comfort during long periods of use. This is especially beneficial for professionals who rely heavily on their tools and need to mitigate fatigue.

The construction of the Echo CS-680 incorporates high-quality materials, providing rugged reliability. It features a heavy-duty air filter system that extends engine life by ensuring maximum air cleanliness. The chainsaw is also designed with a lightweight yet durable frame, making it easy to handle while still being tough enough to withstand the rigors of heavy use.

In summary, the Echo CS-680 chainsaw combines power, efficiency, and user-friendly features, making it an excellent choice for anyone looking to tackle serious cutting tasks with confidence. Its innovative technologies and engineering provide reliability and performance, ensuring it can handle the toughest jobs while remaining comfortable for the operator. Whether for professional or personal use, the Echo CS-680 is a dependable tool that meets the demands of its users.
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