Echo CS-680 instruction manual Chain and Guide BAR Combination, SAW Chain

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CHAIN AND GUIDE BAR COMBINATION

The following combinations are recommended for model CS-680.

 

Guide Bar

 

 

Saw chain

 

Length

ECHO Part No.

Pitch

Type

Links

mm (in.)

Double Guard

Symmetrical

mm (in.)

OREGON

 

 

 

 

 

 

 

406 (16)

16D0PD3860

16D0PS3860

9.53 (3/8)

72LPX,72V

60

508 (20)

20D0PD3870

20D0PS3870

9.53 (3/8)

72LPX,72V

70

610 (24)

24D0PD3881

24D0PS3881

9.53 (3/8)

72LPX,72V

81

686 (27)

——————

27D0PS3893

9.53 (3/8)

72LPX,72V

93

 

 

 

 

 

 

GUIDE BAR

Replacement guide bars.

The following guide bars may be considered to have equivalent kickback energy.

• Sprocket nose guide bars of the same length and nose radius, same pitch and having the same number of teeth.

• Hard nose guide bars of the same length and nose radius as a sprocket nose bar.

SAW CHAIN

CAUTION

Do not use replacement saw chain unless it has been designated as meeting the ANSI B175.1 - 2000 kickback performance requirements.

NOTE

LOW KICKBACK SAW CHAIN meets the kickback performance requirements of ANSI B175.1-2000 (safety requirements for gasoline- powered chain saws).

CS-680

22

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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 OperationChain and Guide BAR Combination Guide BARSAW Chain Maintenance and Care Maintenance IntervalsSkill Levels 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.