Echo CS-310 instruction manual Adjusting Chain Tension

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DESCRIPTION

CS-310

 

 

 

5. Mount guide bar (L) on studs, and slide toward sprocket to

 

 

 

M

make saw chain installation easier. Install saw chain (M) around

 

sprocket and guide bar as shown, with cutters on top of guide

 

bar facing forward.

 

 

F

L

 

 

N

6.Install sprocket guard over guide bar studs. Ensure chain tension adjuster pin (N) fits into the guide bar adjuster hole, brake band (O) is positioned around clutch drum. Tighten sprocket guard nuts finger tight.

7.Turn saw over and check brake band (O) for correct position around clutch drum (P). If brake band is not in place around drum, remove sprocket guard and reinstall. Tighten guide bar nuts finger tight.

Improper sprocket guard assembly can result in serious

 

 

injury, and will cause severe saw damage if unit is started.

P

O

Never start or operate saw if brake band is not in place on

 

 

clutch drum. Always check chain brake operation after replacing guard. Do not use saw if chain brake does not function properly.

8. Adjust saw chain tension, as instructed in “Adjustment, Chain Tension”.

Adjusting Chain Tension

Always loosen sprocket guard nuts before turning the chain tension adjuster, otherwise the sprocket guard and tensioner will be damaged.

1.Remove air cleaner cover and disconnect spark plug lead.

2.Loosen sprocket guard nuts (H).

3.Hold the bar nose up, and turn the adjuster screw (J) clockwise until chain contacts underside of the bar.

4.Tighten nuts with the bar nose held up.

16

For more information scan this QR code.

JH

X7503270007

© 08/2013 ECHO Inc.

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Contents Chain SAW Burn HazardTable of Contents Packing List CS-310Safety Rules For Safe OperationCorrect Use Of Chain Brake Testing The BrakeChain Brake Operation Other Safety Precautions Automatic Chain BrakeCS-310 Personal Condition and Safety Equipment Vibration and Cold Repetitive Stress InjuriesSafety Symbols and Signs Hot SurfaceManual Safety Symbols and Important Information Emission Control Exhaust / EvaporativeEPA 2010 and Later and/or C.A.R.B. Tier Product Emission Durability Emission Compliance PeriodDescription Description Preparation For Use Guide Bar And Saw Chain-Install/removeTip Guard To Bar Instructions Adjusting Chain Tension CS-310 Operation FuelFuel Requirements Handling FuelChain Lubricant Mixing InstructionsWinter Operation Starting Cold EngineSevere brake damage will result Starting Warm Engine RunningStopping Checking Chain TensionChain Lubrication Test Cutting InstructionsFelling The Tree Limbing Bucking Guide Bar Chain And Guide Bar CombinationSaw Chain Maintenance Intervals MaintenanceSkill Levels Carburetor Adjustment Engine Break-InAir Filter Spark PlugCheck Fuel System Fuel FilterOil Filter SprocketCooling System Cleaning Spark Arrestor MufflerExhaust Port Cleaning LevelSetting The Saw Chain Setting Saw ChainMaintenance Troubleshooting Engine Problem Troubleshooting ChartStorage Storage After UseTechnical Data NGK BPM8YWarranty Statements OWNER’S ResponsibilityWarranty Statements CS-310 CS-310 Service Warranty Registration Additional or Replacement ManualsServicing Information Parts/Serial NumberECHO, 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.