PREPARATION FOR USE

Brake lever

(Front hand guard)

Clutch cover

Two nuts

 

Spiked bumper

 

Two bolts 5 × 12

Guide bar studs

 

 

Guide bar studs

Pin

Guide bar

 

adjuster hole

Clutch

Nuts

 

Hole

Adjuster pin

Clutch cover

Brake band

 

Unlock chain brake

WARNING

Saw chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injury may result.

GUIDE BAR AND SAW CHAIN INSTALLATION/REMOVAL

NOTICE

Move the chain brake lever (Front hand guard) fully rearward to remove or install the clutch cover to chain saw.

1.Remove spark plug lead. (See page 25)

2.Remove two clutch cover nuts and remove clutch cover.

3.Remove bar and saw chain if necessary. See “Maintenance and Care” section for guide bar/ saw chain maintenance procedures.

4.For initial setup, install the spiked bumper on the front of machine with two 5 u 12 mm bolts.

5.Mount guide bar on studs and slide toward clutch to make saw chain installation easier. Install chain with cutters on top of guide bar facing forward.

6.Unlock the chain brake, and install the clutch cover over the guide bar studs. Ensure chain tension adjuster pin fits into the guide bar adjuster hole, brake band is positioned around clutch drum, and hole at rear of clutch cover fits pin on engine cover. Tighten clutch cover nuts finger tight.

CS-680

10

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Image 12
Echo CS-680 instruction manual Preparation for USE, Guide BAR and SAW Chain INSTALLATION/REMOVAL

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.