The correct chain size for an echo cs 310 is 3/8″ with a 50 gauge. The echo cs 310 requires a 14-inch bar and chain.
When selecting a chain, it’s important to ensure it matches the specifications of the chainsaw to ensure proper fit and performance. An incorrect size chain can lead to issues such as poor cutting performance, increased wear, and potential safety hazards.
The echo cs 310 is a popular choice among homeowners and DIY enthusiasts due to its compact size and reliable performance. With its lightweight design and powerful engine, it’s capable of handling various cutting tasks around the yard.
Whether you’re pruning trees, cutting firewood, or tackling smaller projects, the echo cs 310 is a versatile chainsaw that delivers excellent results.

Features And Specifications Of The Echo Cs 310
Lightweight Design For Easy Maneuverability:
- The echo cs 310 is renowned for its lightweight design, making it incredibly easy to handle and maneuver.
- Its compact and ergonomic design ensures that users can comfortably operate the chainsaw without feeling fatigued or strained.
- Whether you’re navigating through dense foliage or cutting branches overhead, the lightweight nature of the echo cs 310 allows for seamless movement and precise control.
- This feature is especially beneficial for users who require extended usage periods, as it minimizes the strain on their arms and shoulders, resulting in a more enjoyable and efficient cutting experience.
Powerful Engine For Efficient Cutting:
- Equipped with a powerful engine, the echo cs 310 delivers exceptional cutting performance.
- The robust engine generates substantial power, enabling the chainsaw to effortlessly slice through even the toughest wood.
- This remarkable cutting efficiency allows users to expedite their tasks and complete their projects in a timely manner.
- Whether you’re engaged in woodcutting for professional purposes or tending to your backyard, the echo cs 310’s high-performance engine ensures a smooth and effective cutting process.
Automatic Oiler For Proper Chain Lubrication:
- The echo cs 310 includes an automatic oiler, ensuring proper lubrication of the chainsaw’s chain during operation.
- The oiler consistently distributes oil to the chain, minimizing friction and prolonging its lifespan.
- This convenient feature eliminates the need for manual lubrication, saving users both time and effort.
- By automatically providing optimal lubrication, the echo cs 310 guarantees smooth and efficient cutting, while also reducing the risk of chain damage or premature wear.
Safety Features For User Protection:
- Echo prioritizes user safety, and the cs 310 is equipped with various safety features.
- The chainsaw incorporates a chain brake, which stops the chain’s movement in the event of kickback or other sudden movements, ensuring the user’s immediate protection.
- Additionally, the cs 310 features a handguard that shields the user’s hand from debris and accidental contact with the chain during operation.
- The chainsaw also includes a throttle interlock, which prevents accidental activation and ensures that the chainsaw starts only when intended.
- These safety features provide users with peace of mind, allowing them to work confidently and reduce the risk of accidents or injuries.
Selecting The Right Chain Size

Importance Of Choosing The Correct Chain Size
Choosing the right chain size for your echo cs 310 chainsaw is essential for optimal performance and safety.
Using the wrong chain size can result in ineffective cutting, increased wear and tear on the chain and bar, and potential risks to the operator.
Here’s why selecting the correct chain size is crucial:
Efficient cutting: The chain size directly affects the efficiency of the cutting process. A chain that is too loose or too tight can lead to inefficient cutting, requiring more effort and time to complete the task. By choosing the appropriate chain size, you ensure precise and smooth cuts, making your chainsaw more productive.
Safety concerns: Using the wrong chain size can compromise safety. For instance, if the chain is too loose, it may derail from the guide bar, causing kickback or even injuries to the operator.
On the other hand, if the chain is too tight, it can increase the risk of overheating, leading to damage or breakage. Selecting the right chain size is crucial to ensure the safe operation of your chainsaw.
Extend chain and bar life: Matching the chain size to your chainsaw model helps in prolonging the lifespan of both the chain and the guide bar. When the chain runs smoothly without excessive tension or slack, it reduces wear and tear on the components.
This ensures longer durability and fewer replacements, saving you time and money in the long run.
Factors To Consider When Selecting A Chain Size

When choosing the appropriate chain size for your echo cs 310 chainsaw, several factors come into play. Consider the following aspects to make an informed decision:
- Chainsaw specifications: Refer to the echo cs 310 manual or the manufacturer’s guidelines to determine the recommended chain sizes compatible with your chainsaw model. The specifications will provide information on the compatible chain pitch, gauge, and length.
- Cutting needs: Assess the type of cutting tasks you will be performing. Different chain sizes are suitable for various applications, such as light pruning, general-purpose cutting, or heavy-duty tasks. Understand your specific cutting requirements to ensure the selected chain size meets your needs.
- Experience level: Consider your experience and competence in handling a chainsaw. Beginners may find it easier to manage a smaller chain size, as it requires less power and provides greater control. More experienced users can opt for larger chain sizes to tackle more demanding cutting tasks.
- Maintenance requirements: Take into account the maintenance requirements associated with different chain sizes. Larger chain sizes may require more frequent sharpening, while smaller ones may need more regular tension adjustments. Assess your willingness and ability to perform maintenance tasks accordingly.
Recommended Chain Size For The Echo Cs 310
The echo cs 310 chainsaw is designed to work optimally with a specific chain size. With this chainsaw model, it is recommended to use a chain with the following specifications:
- Chain pitch: 3/8 inch
- Chain gauge: 0.050 inch
- Chain length: Varies based on the guide bar length (consult the echo cs 310 manual for appropriate chain lengths)
Following these recommendations ensures that your echo cs 310 operates efficiently and safely, providing the best possible cutting performance for your needs. Always consult the manufacturer’s guidelines to ensure the correct chain size and specifications for your specific chainsaw model. It prevents kinking.
Measuring The Guide Bar
Steps To Measure The Guide Bar Length:
- First, ensure the chainsaw is turned off and the engine is cool before attempting any measurements.
- Locate the guide bar, which is the long, flat piece extending from the chainsaw body.
- Take a measuring tape or ruler and position it at the base of the guide bar, where it meets the chainsaw body.
- Extend the measuring tape along the guide bar until you reach the tip or end of the bar.
- Note down the measurement in inches or centimeters.
Calculating The Chain Length Based On Guide Bar Measurement:
- Multiply the guide bar length by 2. This measurement ensures the chain is long enough to wrap around the guide bar.
- Add 2 inches or 5 centimeters to the multiplied length to ensure proper tension and movement of the chain.
- The resulting number is the approximate length of the chain you will need for your echo cs 310 chainsaw.
Comparing Guide Bar Length To Chain Size Compatibility:
- Check the recommended chain size in the echo cs 310 user manual or the manufacturer’s website. It is usually expressed as a combination of numbers and letters (e.g., 14-inch, 16-inch, or 18-inch).
- Compare the guide bar length you measured with the recommended chain sizes for your echo cs 310.
- Ensure the guide bar length is equal to or slightly shorter than the recommended chain size. It’s important to have a compatible chain length for optimal performance and safety.
- If the guide bar length is longer than the recommended chain size, you risk the chain being too loose and potentially causing accidents.
Identifying The Chain Number

Understanding The Numbering System For Chains:
- Chains for chainsaws are identified by a unique numbering system that determines their size and compatibility with specific models.
- The chain number is made up of three parts: The pitch, the gauge, and the number of drive links (dl).
- The pitch refers to the distance between links and is represented by a fraction.
- The gauge represents the width of the chain, which determines how well it fits in the bar groove.
- Drive links (dl) refer to the number of links that fit into the chainsaw’s bar.
- Understanding these numbers is crucial in selecting the correct chain for your echo cs 310 chainsaw.
Determining The Correct Chain Number For The Echo Cs 310:
- To find the correct chain number for your echo cs 310 chainsaw, you need to check the information provided by the manufacturer.
- You can typically find this information in the chainsaw’s user manual or on the bar itself.
- Look for a stamp on the drive link, which usually includes the chain number or a code that can be used to identify the chain size.
- If you can’t find this information, you may need to consult echo’s customer support or contact a chainsaw specialist for assistance.
- Using the wrong chain size can result in poor performance, increased wear and tear, and potential safety hazards.
Compatible Chain Numbers For Different Bar Lengths:
- The echo cs 310 chainsaw is commonly available with different bar lengths, such as 14 inches or 16 inches.
- Each bar length requires a specific chain number to ensure optimal performance and safety.
- Here are some compatible chain numbers for different bar lengths of the echo cs 310:
- For a 14-inch bar: A common compatible chain number is 91px052g.
- For a 16-inch bar: A common compatible chain number is 91px056g.
- These chain numbers ensure a proper fit and smooth operation with the corresponding bar length.
- It is important to check the manual or consult echo’s official documentation to identify the correct chain number for the specific bar length you are using.
Remember, using the right chain number for your echo cs 310 chainsaw is essential for optimal performance and prolonging the lifespan of your chainsaw.
Chain Tensioning And Maintenance

Importance Of Proper Chain Tensioning
Maintaining the correct tension on the chain of your echo cs 310 chainsaw is crucial for ensuring the best performance and extending the life of your chain. Improper tension can lead to a variety of issues, including decreased cutting efficiency, increased risk of kickback, and premature wear or damage to the chain and guide bar.
Here are some key points to remember regarding chain tensioning and maintenance:
- Proper chain tension: Maintaining the right amount of tension is vital. A loose chain can slip off the guide bar or become disengaged during operation, posing a safety hazard. On the other hand, an overly tight chain can cause excessive wear, increased heat, and possibly damage the chain or bar. It is essential to strike a balance by making sure the chain is snug against the guide bar but still moves freely along it.
- Steps to adjust tension: Here’s a step-by-step guide on how to adjust the chain tension effectively:
- Turn off the chainsaw and let it cool before inspecting the chain tension.
- Use the appropriate tool, usually a combination wrench or scrench, to loosen the guide bar nuts.
- Find the chain tensioning screw, usually located near the guide bar on the side of the chainsaw.
- Rotate the tensioning screw clockwise to tighten the chain or counterclockwise to loosen it.
- Check the tension by pulling the chain away from the guide bar. It should have a slight sag, but not droop.
- Once the desired tension is achieved, tighten the guide bar nuts securely, but avoid over-tightening.
- Regular maintenance for extended chain life: Besides proper tensioning, regular maintenance is vital for prolonging the life of your chainsaw chain. Here are some maintenance tips to keep in mind:
- Clean the chain and guide bar regularly to remove debris and sawdust that can accumulate during use. This helps prevent clogging and ensures smooth operation.
- Inspect the chain for any signs of damage, such as broken or missing teeth, dullness, or excessive wear. Replace the chain if necessary to maintain optimal cutting performance.
- Lubricate the chain with bar and chain oil to reduce friction and prevent overheating. Make sure to use the recommended type of oil for your chainsaw model.
- Check the tension of the chain before each use and adjust it as needed. Regularly inspect the guide bar for any signs of wear or damage, such as warping or excessive wear on the rails.
- As part of regular maintenance, sharpen the chain periodically using a chainsaw file or replace it if it becomes too worn. A sharp chain enhances cutting efficiency and reduces strain on the engine.
By following these recommended practices for chain tensioning and maintenance, you can ensure that your echo cs 310 chainsaw operates smoothly, safely, and efficiently for an extended period.
Replacing The Chainsaw Chain

When it comes to maintaining your echo cs 310 chainsaw, replacing the chainsaw chain is an essential task that ensures optimal performance and safety. A worn-out chain can lead to inefficient cutting and even pose a hazard during operation.
In this section, we will discuss the signs that indicate the need for a chain replacement, the steps to safely replace the chainsaw chain, and tips for maintaining the new chain.
Signs For Replacing A Worn-Out Chain:
- Excessive chain vibration during operation: If you notice a significant increase in vibration while using your chainsaw, it could be a sign of a worn-out chain. As the chain wears down, it becomes looser and loses its ability to efficiently cut through wood, resulting in more vibration.
- Dull cutting performance: When a chainsaw chain starts to lose its sharpness, you may notice that it takes longer to cut through wood. If you find yourself applying extra pressure or making multiple passes to achieve the desired cut, it’s time to consider replacing the chain.
- Uneven or crooked cuts: As a chain becomes worn, the cutting teeth may become dull, damaged, or unevenly worn. This can cause the chainsaw to cut at an angle or produce irregular cuts. If you notice inconsistencies in your cutting results, a new chain may be necessary.
Steps To Safely Replace The Chainsaw Chain:
- Prepare for the replacement: Ensure that the chainsaw is turned off and the engine is cooled. Put on protective gloves and eyewear for added safety.
- Loosen the chain tension: Locate the chain tensioner screw and use a wrench or screwdriver to loosen it. This will allow you to remove the chain from the guide bar more easily.
- Remove the old chain: Carefully lift the chainsaw bar and slide the chain off the guide bar and the small sprocket around the engine. Be cautious not to damage the bar or the chain brake during this process.
- Install the new chain: Place the new chain on the guide bar, ensuring that the cutting teeth point towards the front of the chainsaw. Make sure the chain is properly seated in the guide bar groove.
- Tension the chain: Use the chain tensioner screw to tighten the chain. Be sure to follow the manufacturer’s instructions for the appropriate tension. Avoid over-tightening, as it can lead to premature wear or damage.
- Test the chain tension: With the chainsaw still turned off, manually rotate the chain by hand. It should move smoothly along the guide bar without any tight spots. Adjust the tension further if necessary.
- Lubricate the chain: Apply lubricating oil to the chain to ensure proper functioning and reduce friction. Check the chainsaw’s manual for the recommended type and amount of oil.
Tips For Maintaining The New Chain:
- Regularly inspect the chain: After each use, examine the chain for any signs of damage or wear. Look for dull or damaged cutting teeth, loose rivets, or excessive stretching. Replace or repair any damaged components promptly.
- Keep the chain sharp: A sharp chain is crucial for efficient cutting. Use a proper chainsaw file or a sharpening tool to maintain the sharpness of the cutting teeth. Sharpen the chain regularly to ensure optimal cutting performance.
- Proper chain lubrication: Adequate chain lubrication reduces friction and heat buildup, extending the life of the chain. Monitor the oil level in the chainsaw regularly and refill it as needed. Ensure that the oil is reaching the chain by observing the oiling process during operation.
- Store the chainsaw properly: When not in use, store the chainsaw in a clean and dry place. Use a chain cover or scabbard to protect the chain from dirt, dust, and other contaminants.
Remember, proper chain maintenance is essential for a long-lasting and efficient chainsaw. By following these steps and implementing regular maintenance practices, you can ensure optimal performance and safety while using your echo cs 310 chainsaw.
Chain Skipping Or Jumping
If you own an echo cs 310 chainsaw, you may encounter the frustrating issue of chain skipping or jumping. This problem can not only affect your productivity but also pose safety risks.
Fortunately, there are solutions and preventive measures you can take to address this issue and keep your chainsaw running smoothly.
Causes Of Chain Skipping Or Jumping:
- Dull chain: A dull chain can cause it to skip or jump off the guide bar. This can happen when the chain teeth become worn or damaged through use.
- Improper chain tension: If the chain tension is too loose or too tight, the chances of it skipping or jumping increase. It is important to maintain the proper tension for smooth operation.
- Bar guide rails: The bar guide rails can wear down over time, leading to an uneven surface that can cause the chain to skip or jump during operation. Regular maintenance and inspection are essential to identify and address this issue.
- Chain alignment: Misalignment of the chain can also contribute to chain skipping or jumping. It can occur if the chain is not properly installed, or if the guide bar has been damaged or bent.
- Chain damage: A damaged chain, such as a twisted or broken link, can cause the chain to skip or jump during cutting. Regular inspection and replacement of damaged chains are essential.
Steps To Resolve Chain Skipping Issues:
- Check chain tension: Ensure the chain tension is properly adjusted according to the manufacturer’s guidelines. It should have a slight sag and move freely along the guide bar.
- Sharpen or replace the chain: If the chain is dull or damaged, sharpening the teeth or replacing the chain altogether can help resolve the skipping issue.
- Inspect and replace the guide bar: Examine the guide bar for any signs of wear or damage. If necessary, replace the guide bar to ensure smooth chain operation.
- Check chain alignment: Ensure the chain is properly aligned along the guide bar. If misalignment is detected, adjust the chain or guide bar accordingly.
- Lubrication: Proper lubrication is crucial for the smooth operation of the chain. Ensure the chain is properly lubricated with a suitable oil.
Preventive Measures To Avoid Future Chain Skipping:
- Regular maintenance: Perform routine maintenance on your echo cs 310 chainsaw, including cleaning, inspection, and lubrication of the chain and guide bar.
- Chain inspection: Regularly inspect the chain for signs of wear, damage, or dullness. Replace any damaged or dull chains promptly.
- Proper chain tension: Maintain the proper chain tension to prevent skipping or jumping. Check and adjust the tension as needed.
- Guide bar inspection: Regularly inspect the guide bar for wear or damage. Replace the guide bar if necessary to ensure optimal chain performance.
- Proper technique: Use the chainsaw with proper cutting techniques, avoiding excessive pressure or improper feeding of the chain into the material being cut.
- Quality chain and guide bar: Ensure you are using high-quality chains and guide bars suitable for your echo cs 310 chainsaw.
By following these steps and implementing preventive measures, you can effectively address chain skipping or jumping issues with your echo cs 310 chainsaw.
Keep your chainsaw well-maintained to ensure optimal performance and safety during cutting operations.
Chain Dullness Or Inefficient Cutting
Signs Of A Dull Chain:
- The chainsaw is not cutting efficiently and is taking longer to complete the task.
- The chain is not self-feeding and requires excessive pressure to make a cut.
- The sawdust produced by the chainsaw is fine and powdery instead of coarse and sawdust flakes.
- The chainsaw is producing uneven cuts, causing the chain to veer off to the side.
- The chainsaw is making sparking noises and producing a burning smell while cutting.
Methods To Sharpen The Chainsaw Chain:
- Use a round file and guide to sharpen the cutting teeth. Position the file at the proper angle and follow the manufacturer’s recommendations for the correct file diameter.
- Take care to file each tooth with equal pressure and an even number of strokes to maintain uniformity.
- Check the depth gauges or rakers to ensure they are properly set. Use a flat file or depth gauge tool to adjust them to the correct height.
- Consider using an electric chainsaw sharpener for quicker and more accurate results, especially for professional use.
Tips To Maintain A Sharp Chain For Efficient Cutting:
- Regularly inspect the chain for signs of dullness, and sharpen as needed to maintain optimal cutting performance.
- Keep the chain properly lubricated with bar and chain oil to reduce friction and heat, which can contribute to chain dullness.
- Clean the chain regularly to remove debris and sap that can hinder cutting performance.
- Avoid contact with dirt, rocks, and other hard surfaces, as they can quickly dull the chain.
- Rotate the chain to minimize wear on a specific section and extend its overall lifespan.
- Replace the chain when it is excessively worn or damaged beyond repair.
Remember, it is crucial to prioritize your safety while sharpening the chainsaw chain. Always refer to the manufacturer’s instructions and wear appropriate protective gear. By maintaining a sharp chain, you will experience smooth, efficient cutting with your echo cs 310 chainsaw.
Frequently Asked Questions For What Size Chain For Echo Cs 310
What Size Chain Does The Echo Cs 310 Require?
The echo cs 310 chainsaw requires a 3/8 inch pitch chain with a gauge of 0. 050 inches. It is important to use the correct size chain for optimal performance and to ensure safety while operating the chainsaw.
Conclusion
After careful consideration and research, it is clear that the appropriate chain size for an echo cs 310 chainsaw is crucial for optimal performance and safety. By using the correct chain size, you can ensure that your chainsaw operates efficiently and effectively, allowing you to complete any cutting or trimming tasks with ease.
It is recommended to consult the echo chainsaw manual or contact a professional if you are uncertain about the correct chain size.
Remember, using the wrong size chain can lead to poor performance, increased wear and tear, and potentially dangerous situations.
It is always better to be safe than sorry when it comes to operating heavy machinery like a chainsaw. Invest time and effort in selecting the right chain size for your echo cs 310 chainsaw to ensure smooth operation and longevity.