How to Test Your Husqvarna Chainsaw After Adjusting Chain Tension

Ever found yourself in the middle of a project with your trusty Husqvarna chainsaw, only to realize it’s time to replace the chain? How frustrating can that be, right? Don’t worry, we’ve all been there. But fear not, because in this article, you’ll discover the simple steps to change the chain on your Husqvarna chainsaw like a pro.

Imagine effortlessly swapping out the old chain for a sharp, efficient new one in no time. No more delays, no more struggling with a dull blade – just smooth cutting and peak performance. By the end of this guide, you’ll be equipped with the knowledge and skills to tackle chain replacement with confidence, ensuring your chainsaw is always ready for the next job.

Step 1: Gather Necessary Tools and Safety Equipment

To ensure a smooth chain replacement process, gather the following tools and safety gear:

  • Replacement chain
  • Bar and chain oil
  • Screwdrivers
  • Gloves
  • Safety goggles
  • Work gloves
  • Wrench
  • Workbench

Your safety is crucial, so always wear gloves and safety goggles. A sturdy workbench provides a stable surface, making the chain replacement easier.

Step 2: Prepare the Chainsaw for Chain Replacement

To ensure a smooth chain replacement process, it’s essential to properly prepare your Husqvarna chainsaw. Here’s what you need to do:

  • Inspect the Chainsaw: Before starting, make sure your chainsaw is powered off and disconnected from any power source. Check for any damage to the chain brake, bar, or other components.
  • Clean the Chainsaw: Remove any debris, dirt, or sawdust from the chainsaw and the chain brake to prevent contamination during the replacement.
  • Secure the Chainsaw: Place your chainsaw on a stable work surface, like a workbench, to prevent any accidental movement while working on it.
  • Loosen the Chain Tension: Use a wrench to slightly loosen the chain tension by adjusting the tensioning screw. This will make it easier to remove the chain during the replacement process.
  • Prepare Replacement Parts: Have your new chain, bar and chain oil, and any necessary tools nearby for easy access.
  • Safety Gear: Don’t forget to put on your gloves and safety goggles before proceeding with the chain replacement.
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By following these steps, you’ll be well-prepared to continue with the chain replacement process smoothly and efficiently.

Step 3: Loosen the Chain Tension

Loosening the chain tension is crucial before replacing the chain on your Husqvarna chainsaw.

Here’s how you do it:

  • Locate the chain tensioner screws on the side cover of the chainsaw.
  • Use the appropriate tool to slowly loosen these screws.
  • Turn the tensioner screw counterclockwise to decrease tension on the chain.
  • Continue until the chain is loose enough to be removed from the guide bar.
  • Avoid over-loosening the chain, as it should still stay on the guide bar.


  • Proper chain tension ensures optimal performance and safety while using the chainsaw.
  • Refer to your Husqvarna chainsaw’s manual for specific instructions on chain tension adjustment.

Step 4: Remove the Old Chain

Now that you’ve adjusted the chain tension, it’s time to remove the old chain on your Husqvarna chainsaw. Here’s how you can do it:

  • Locate the chain brake and disengage it to ensure the chain can move freely.
  • Pull the guide bar away from the chainsaw body to create slack in the chain.
  • Carefully remove the old chain from around the guide bar and bar nose.
  • Inspect the chain for any signs of damage, wear, or dullness.

Remember, it’s essential to handle the chain carefully to avoid any injuries. Once you’ve removed the old chain, you’re one step closer to completing the chain replacement process.

Step 5: Install the New Chain

Let’s move on to installing the new chain on your Husqvarna chainsaw.

  • Check Orientation: Ensure the cutting teeth point towards the front of the saw.
  • Feed the Chain: Place the chain over the guide bar, fitting it into the groove.
  • Tension Adjustment: Adjust the tension by pulling the chain until it sits snugly on the bar but can still be rotated by hand.
  • Tighten the Nuts: Secure the guide bar and chain by tightening the nuts and adjusting the tension as needed.
  • Test Before Use: Rotate the chain to ensure it moves freely along the bar without binding.
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Checklist Details
Correct tooth orientation Cutting teeth face the front.
Proper fitting Chain properly seated in the groove.
Correct tension Snug fit but can be rotated by hand.
Secure tightening of nuts Ensure guide bar and chain are secure.
Free rotation test Ensure chain moves freely along the bar.

Step 6: Adjust the Chain Tension

To ensure optimal performance and safety, adjusting the chain tension on your Husqvarna chainsaw is essential. Here’s how to do it:

  • Loosen the bar nuts to release tension on the chain.
  • Locate the tensioning screw usually found on the side of the chainsaw. Turn it to adjust the tension.
  • Proper tension is achieved when the chain fits snugly on the guide bar, with no sagging or excessive tightness.
  • Test the tension by pulling the chain at the bottom center; it should move freely without coming off the bar’s groove.
  • Tighten the bar nuts once you’ve achieved the right tension level.

By correctly adjusting the chain tension, you ensure smooth operation and prevent accidents while using your Husqvarna chainsaw.

Step 7: Test the Chainsaw

it’s time to ensure that your Husqvarna chainsaw is ready to go. Testing the chain tension is crucial to guarantee smooth operation and prevent accidents. Follow these steps to test your chainsaw properly:

  • Step 1: With all adjustments made, put on your safety gear – gloves, goggles, and ear protection.
  • Step 2: Start the chainsaw and let it idle for a moment to ensure everything is running smoothly.
  • Step 3: Gradually increase the throttle and observe the chain in action. Pay attention to how it moves around the guide bar.
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The chain should run smoothly without binding or sagging. If you notice any issues, turn off the chainsaw immediately and reassess the tension. Once you are satisfied with the chain’s movement, your chainsaw is ready for use!

Remember, always prioritize safety when handling power tools. Happy woodworking with your well-maintained Husqvarna chainsaw!

Important Note
It’s essential to test the chainsaw after adjusting the chain tension to ensure optimal performance and safety.


Ensuring your Husqvarna chainsaw operates smoothly and safely is crucial for a successful cutting experience. By following the steps outlined in this guide, you can confidently adjust the chain tension and test your chainsaw for optimal performance. Remember always to prioritize safety by wearing appropriate gear and carefully observing the chain’s movement. Address any issues promptly to prevent accidents and maintain the efficiency of your chainsaw. With these tips in mind, you’re ready to tackle your next cutting project with confidence and precision.

Frequently Asked Questions

What are the key points to remember when testing a Husqvarna chainsaw after adjusting the chain tension?

Ensure to wear safety gear, start the chainsaw to check for smooth operation, observe chain movement along the guide bar, and address any issues promptly.

Why is it important to prioritize safety when using power tools like a chainsaw?

Safety is crucial to prevent accidents and injuries while operating power tools. It protects the user and others nearby from potential harm.

What should one do if issues are identified during the testing of the chainsaw after adjusting the chain tension?

Address any problems promptly to ensure the chainsaw operates safely and efficiently. Ignoring issues can lead to further damage or safety hazards.

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Jackson Hill is a passionate arborist with years of experience in the field of trees. He developed his fascination with trees at a young age, spending countless hours exploring the forests and climbing trees. Jackson went on to study arboriculture and horticulture at Michigan State University and later earned a degree in forestry from the University of Michigan.

With his extensive knowledge and expertise, Jackson has become a trusted authority on trees and their impact on the environment. His work has helped shape the field of arboriculture and he continues to be a leading voice in the industry.

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