DANGER

Fuel is very flammable. Use extreme care when mixing, storing or handling or serious personal injury may result.

ss5SESAN APPROVEDAFUEL CONTAINER ss$O NOT SMOKE NEARMFUELE

ss$O NOT ALLOW mAMES OROSPARKS NEAREFUELO ss&UEL TANKSCANSNMAYSBE UNDER PRESSURE Always loosen fuel caps slowly allowing

pressure to equalize.

ss.EVERVREFUEL A UNITUWHEN THE ENGINEIIS HOTH ss.EVERVREFUEL A UNITUWITH THE ENGINEIRUNNING ss$O NOT lLL FUELlTANKS INDOORS

!LWAYS lLL FUELlTANKS OUTDOORS OVERABARE ground.

ss3ECURELY TIGHTEN FUELICAPHAFTERNREFUELING ss)NSPECTPFORCFUEL LEAKAGEF

If fuel leakage is found, do not start or operate unit until leakage is repaired. ss-OVE ATELEASTT MLAFEET FROM REFUELING

location before starting the engine.

HANDLING FUEL

MIXING INSTRUCTIONS -

1.Fill an approved fuel container with half of the required amount of gasoline.

2.Add the proper amount of two-stroke oil to gasoline.

3.Close container and shake to mix oil with gasoline.

4.Add remaining gasoline, close fuel container, and remix.

IMPORTANT

ss3PILLEDLFUEL IS AFLEADING CAUSE OF HYDROCARBON emissions.

Some states may require the use of automatic fuel shut-off containers to reduce fuel spillage.

ss3TORED FUELDAGESU

Do not mix more fuel than you expect to use in thirty (30) days, ninety (90) days when a fuel stabilizer is added.

ss3TORED TWOSTROKEWFUEL MAY SEPARATE Always shake fuel container thoroughly before each use.

AFTER USE -

Do not store a unit with fuel in its tank. Leaks can occur. Return unused fuel to an approved fuel storage container.

STORAGE -

Fuel storage laws vary by locality. Contact your local government for the laws affecting your area. As a precaution, store fuel in an approved, airtight container. Store in a well-ventilated, unoccupied building, away from sparks and flames.

EMISSION DATA

EMISSION CONTROL

(EXHAUST and EVAPORATIVE) EPA 2010 and/ or C.A.R.B. TIER III

The emission control system for the engine is EM/ TWC (Engine Modification and 3-way Catalyst) and for the fuel tank the Control System is EVAP (Evaporative Emissions) or N (for nylon tank). Evaporative emission may be applicable to California models only.

An Emission Control Label is located on the engine. (This is an example only, information on label varies by engine family).

PRODUCT EMISSION DURABILITY (EMISSION COMPLIANCE PERIOD)

The 300 hours emission compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations, provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual.

EMISSION CONTROL INFORMATION ENGINE FAMILY: #EHXS.0675RD DISPLACEMENT: 66.8 cc EMISSION COMPLIANCE PERIOD: 300 Hours

THIS ENGINE MEETS U.S. EPA EXH/EVP EMISSION REGULATIONS FOR MODEL YEAR * * * * REFER TO OWNER’S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS.

* * * ? ? ? ?

13

CS-680

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Echo CS-680 instruction manual Emission Data, Handling Fuel, Emission Control

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.