Echo CS-680 instruction manual Nomenclature of Parts, X505-002040 Part Number

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NOMENCLATURE OF PARTS

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X505-002040

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Part Number 890191-30131

TO AVOID KICKBACK

1.Hold the chain saw firmly with both hands.

2.Don’t let the nose of the guide bar contact any obstruction.

3.Tip contact may suddenly move the guide bar upward and backward, which may cause serious injury.

Part Number X524-002250

REPLACEMENT BAR AND CHAIN

GUIDE BAR*

 

CHAIN*

 

PART NO.

 

TYPE LINKS

16” 16D0PS3860

OREGON

72LPX, 72V

60

20” 20D0PS3870

OREGON

72LPX, 72V

70

24” 24D0PS3881

OREGON

72LPX, 72V

81

27” 27D0PS3893

OREGON

72LPX, 72V

93

*Or equivalent

Note: There may be other replacement components for achieving kickback protection. For details, please refer to the chain and bar combination sheet shown in the instruction manual.

Part Number 890191-31731

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890191-30131

X524-002250

890191-31731

X503-009550

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WARNING!!

This chain saw is capable of severe kickback that could result in serious injury to the user. Do not operate this chain saw unless you have extraordinary cutting needs and experience and specialized training for dealing with kickback. ECHO chain saw with significantly reduced kickback potential are available.

Part Number X503-009550

Part Number X505-002040

WARNING

Chain brake must be unlocked before removing or installing clutch cover. Improper cover installation can result in serious injury and cause severe damage to saw.

El freno de la cadena debe ser bloqueado antes de remover o de instalar la cubierta del embrague. La instalación incorrecta de la cubierta puede dar lugar a lesión seria y causar daño severo a la sierra.

CS-680

WARNING!! Read and follow all safety precaution in the instruction manual. Failure to follow instructions could result in serious personal injury.

*If a decal cannot be read, a new one can be ordered from your ECHO dealer.

CS-680

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Contents Chain SAW Copyright Kickback Safety Precautions for Chain Saw Users Rules for Safe OperationOther Safety Precautions Contents Symbols and SignsSymbol Form DecalsPacking List Nomenclature of Parts X505-002040 Part NumberChain tension adjuster Device to adjust chain tension Operator Safety Correct USE of Chain Brake Spark Arrestor MufflerGuide BAR and SAW Chain INSTALLATION/REMOVAL Preparation for USEAdjusting Chain Tension Fuel and Lubricant Fuel StatementHandling Fuel Mixing InstructionsOperation Chain LubricantWhen the Engine is Cold When the Engine is WarmRunning StoppingChecking Chain Tension Chain Lubrication TestCutting Instruction GeneralFelling the Tree Limbing BuckingTesting the Brake Chain Brake OperationAutomatic Chain Brake Winter OperationSAW Chain Chain and Guide BAR CombinationGuide BAR Skill Levels Maintenance and CareMaintenance Intervals Carburetor Adjustment Cutting attachment must not move when unit is idlingAIR Filter Check Fuel SystmSpark Plug Fuel FilterSprocket Cylinder FinsMuffler Spark Arrestor Automatic OilerSetting the SAW Chain Setting SAW ChainCS-680 Troubleshooting Problem Cause RemedyTechnical Data Storage After USE
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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.