Echo CS-310 instruction manual Chain tension adjuster Device to adjust chain tension

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NOMENCLATURE OF PARTS

1.Instruction manual - Included with unit.

Read before operation and keep for future reference to learn proper, safe operating tech- niques.

2.Safety manual - Describe operating and safety instructions for this chain saw.

3.Front hand guard - Guard between the front han- dle and the saw chain for protecting the hand from injuries and aiding in control of the chain saw if the hand slips off the handle.

This guard is used to lock the chain brake which is to stop the saw chain rotation.

4.Choke control knob - Device for enriching the fuel/air mixture in the carburetor to aid cold starting.

5.Purge pump - When starting engine, push purge pump 3 or 4 times.

6.Rear hand guard - Extension on the lower part of the rear handle for protecting the hand from the chain if it breaks or degrooves.

7.Clutch cover - Protective cover to the guide bar, saw chain, clutch and sprocket when the chain saw is in use.

8.Chain tension adjuster - Device to adjust chain tension.

9.Chain catcher - A projection designed to reduce the risk of the operator’s right hand from being hit by a chain which has broken or derailed from the guide bar during cutting.

10. Guide bar - The part that supports and guides the saw chain.

11. Saw chain - Chain, serving as a cutting tool.

12. Bar tip guard - Anti-kickback device attached on the bar nose.

13. Oil tank cap - For closing the oil tank.

14. Front handle (for the left hand) - Support handle located at the front of the engine housing.

15. Starter handle - Pull handle slowly until starter engages then quickly and firmly. When en- gine starts, return handle slowly.

DO NOT let handle snap back or damage to unit will occur.

16. Fuel tank cap - For closing the fuel tank.

17. Ignition switch - Device for connecting and dis- connecting the ignition system and thus allow- ing the engine to be started or stopped.

18. Throttle trigger - Device activated by the opera- tor’s finger, for controlling the engine speed.

19. Rear handle (for the right hand) - Support handle located towards the rear of the engine housing.

20.Throttletriggerlockout-Asafetyleverwhichmust be depressed before the throttle trigger can be activated in order to prevent the accidental operation of the throttle trigger.

21. Cylinder cover - The cooling airflow grill. It covers the cylinder, air filtter, spark plug and silencer.

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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 ColdStopping RunningChecking Chain Tension Chain Lubrication TestGeneral 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 AdjustmentCheck Fuel System AIR FilterSpark Plug Fuel FilterSprocket 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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