Echo CS-310 instruction manual AIR Filter, Check Fuel System, Spark Plug, Fuel Filter, OIL Filter

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Cylinder cover

Cylinder cover latch Air filter

Cylinder cover latch

0.65 mm (0.026 in.)

AIR FILTER

•Check before every use.

•Release the cylinder cover latches, and remove the cylinder cover and air filter.

•Brush off dust lightly, or clean with compressed air, or replace the air filter.

•Reinstall air filter and the cylinder cover, engage latches.

CHECK FUEL SYSTEM

•Check before every use.

•After refueling, make sure fuel does not leak from around fuel pipe, fuel grommet or fuel tank cap.

•In case of fuel leakage there is a danger of fire.

Stop using the machine immediately and re- quest your dealer to inspect or replace.

SPARK PLUG

•Check periodically.

•The standard spark gap is 0.65 mm

(0.026 in.).

•Correct the spark gap if it is wider or narrower than the standard gap.

•Fastening torque: 150 to 170 Kgf • cm (130 to 145 in • lbf).

Fuel tank cap Fuel filter

Oil tank cap

Oil filter

FUEL FILTER

•Check periodically.

•Do not allow dust to enter fuel tank.

•A clogged filter will cause difficulty in starting engine or abnormalities in engine performance.

•Pull the fuel filter out through fuel inlet port with a piece of steel wire or the like.

•When the filter is dirty, replace it.

•When the inside of the fuel tank is dirty, rinsing the tank out with gasoline can clean it.

OIL FILTER

•Check periodically.

•Do not allow dust to enter into oil tank.

•A clogged oil filter will affect the normal lubricat- ing system.

•Pull it out through oil filling hole with a piece of steel wire or the like.

•If the filter is dirty, wash it in gasoline or replace it.

•When the inside of the tank gets dirty, rinsing the tank out with gasoline can clean it.

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CS-310

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Contents Chain Saw Rules for Safe Operation Kickback Safety Precautions for Chain Saw UsersOther Safety Precautions Page Symbols and Signs ContentsDecals Symbol FormEmission Data emission control exhaust & evaporative Packing ListNomenclature of Parts Chain tension adjuster Device to adjust chain tension Operator Safety Spark Arrestor Muffler Correct USE of Chain BrakePreparation for USE KickguardtobarinstructionsGuide BAR and SAW Chain IN- STALLATION/REMOVAL Adjusting Chain Tension Handling Fuel Mixing Instructions Chain LubricantOperation When the Engine is Warm When the Engine is ColdChain Lubrication Test RunningStopping Checking Chain TensionGeneral Cutting InstructionFelling the Tree Limbing Chain Brake Operation Testing the BrakeWinter Operation Automatic Chain BrakeChain and Guide BAR Combination Guide BARSAW Chain Maintenance Intervals Maintenance and CareEngine Break-In Carburetor AdjustmentFuel Filter AIR FilterCheck Fuel System Spark PlugSprocket Cylinder FinsMuffler Spark Arrestor Exhaust Port Cleaning Setting SAW Chain Setting the SAW ChainPage Internal engine problem See your Echo dealer TroubleshootingStorage After USE Technical DataExceptions 99922201032 12/03/09 99922201033 CS-310 CS-310 CS-310 ECHO, Incorporated
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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.
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