Manuals / Echo / Lawn and Garden / Chainsaw

Echo CS-310 instruction manual Sprocket, Cylinder Fins, Muffler Spark Arrestor

Models: CS-310

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Groove

Sprocket

Oil hole

Worn : 0.5 mm (0.020 in.)

Cylinder fins

GUIDE BAR

•Clean before using.

-Clean the groove of the guide bar with a small screwdriver.

-Clean oil holes with a wire.

•Reverse guide bar periodically.

•Check sprocket and the clutch and clean the bar mount area before installation of the bar.

Replace either or both if worn.

SPROCKET

•A damaged sprocket will cause premature dam- age or wear of saw chain.

-When the sprocket has worn out 0.5 mm

(0.020 in.) or more, replace it.

•Check sprocket when you install new chain. Replace it if worn.

CYLINDER FINS

•Check periodically.

•Clogged fins will result in poor engine cooling.

•Remove dirt and dust from between fins to let cooling air pass easily.

Muffler

Spark arrestor screen Screen cover

MUFFLER SPARK ARRESTOR

•Remove air cleaner cover and remove spark plug lead.

•Remove spark arrestor screen cover and screen from muffler body.

•Clean carbon deposits from muffler components.

•Replace screen if it is cracked, or has holes burned through.

•Assemble components in reverse order.

NOTE

Carbon deposits in muffler will cause drop in engine output. Spark arrestor screen must be checked periodically.

CS-310

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Page 28
Image 28
Echo CS-310 instruction manual Sprocket, Cylinder Fins, Muffler Spark Arrestor
Page 27 Page 29

CS-310 specifications

The Echo CS-310 is a lightweight, highly efficient chainsaw designed for homeowners and light-duty professionals who require portability and reliability. This model stands out in the market due to its combination of performance, ease of use, and innovative features, making it an ideal choice for various cutting tasks.

One of the standout features of the Echo CS-310 is its powerful 30.5cc engine. This engine is designed to deliver exceptional performance while maintaining fuel efficiency, making it suitable for extended use in garden and yard maintenance. With a maximum power output of 1.3 horsepower, it provides ample power for cutting through branches, logs, and firewood with ease.

The engine incorporates a high-efficiency, two-stroke design that not only optimizes fuel consumption but also minimizes harmful emissions. This eco-friendly approach ensures that the Echo CS-310 meets stringent environmental standards while still delivering outstanding cutting capabilities. The chainsaw's easy starting system is another plus, as it features a unique primer bulb and a decompression valve that simplifies the starting process, allowing users to get to work quickly and without frustration.

The lightweight design of the CS-310, weighing in at just around 8.8 lbs, makes it highly maneuverable. This is essential for users who may need to navigate through tight spaces or work overhead for extended periods. Coupled with an ergonomic handle, the chainsaw provides a comfortable grip that reduces fatigue during use, making long sessions less taxing on the operator.

Equipped with a 14-inch bar and chain, the Echo CS-310 strikes a perfect balance between cutting performance and usability. The chain is designed for optimal cutting speed and durability, ensuring reliable operation across various materials. Additionally, the tool-less chain tensioning system allows users to easily adjust the chain tension without the need for any tools, enhancing convenience between cuts.

Safety features are also a focal point of the Echo CS-310, incorporating a chain brake that automatically stops the chain in case of kickback, reducing the risk of accidents during operation. The chainsaw's rear-handle design provides added stability and control, further improving user safety.

In conclusion, the Echo CS-310 chainsaw offers an exceptional blend of lightweight design, powerful performance, and user-friendly features, making it an excellent choice for both casual users and those tackling regular outdoor chores. Whether trimming trees or cutting firewood, this model delivers reliability and efficiency, satisfying diverse cutting needs while emphasizing safety and comfort.