How To Lower The Compression On A Chainsaw For Better Cutting

Chainsaw compression refers to the pressure the chainsaw applies on the chain. It should not be too high. If it is too low, it will make it difficult to start the chainsaw and may cause it to stall.

The chainsaw might not be able to cut through the wood properly if the compression is too low. We will show you how to reduce the compression of a chainsaw.

What Are Some Of The Benefits Of Lowering Compression On Your Chainsaw?

There are many ways to lower the tension of a chainsaw.

This makes it possible to cut through dense material, such as hardwood. It also helps prevent the chainsaw’s overheating.

You can also reduce the compression to increase the chainsaw’s fuel efficiency.

How To Reduce Chain Saw Compression

A chainsaw’s diameter is reduced to make it fit into a smaller space. This reduces the size of the engine and increases its power output.

You can reduce compression by reducing the tension of the chain by loosening the bolts around it. This can be done by loosening bolts around tensioner, removing bolts that hold pressure plates down, or simply tightening the screws that hold pressure plates down.

These are some facts about compression.

  • A chainsaw that has high compression produces more heat and lower power than one with low compression.
  • You can reduce compression by loosening the bolts around your tensioner and taking out pressure plates
  • Tightening the screws that hold pressure plates down can reduce compression.

What You Will Need

A socket wrench, screwdriver and an adjustable wrench are needed to reduce the chainsaw’s compression. It is easy to do and takes only a few minutes.

First, take off the spark plug cover. Next, remove the spark plug cover and the spark plug. Next, use the socket wrench for loosening the bolt that holds it in place. It is important not to lose it.

Use the adjustable wrench to remove the bolt that holds the chain tensioner in its place.

6 Steps To Lower Chainsaw Compression

1. Take Out The Spark Plug, And Ensure That The Chain Is Still In Motion

Tree trimming and cutting of brush is one of the most important tasks that a chainsaw can do. It must be used responsibly, just like any other garden tool.

The most important thing to remember when using a chainsaw to cut wood is to not let the chain move. It can cause serious injury if the chain starts to shift.

2. Remove The Cover By Unscrewing It

To lower the compression of a chainsaw’s blade, remove the cover. You will find a small screw. To decrease compression, turn it clockwise using a screwdriver.

You should not turn the cover too hard, as this could cause damage to your engine. Make sure the cover is replaced and that it is securely fastened.

3. Look Out For The Black Box That Has Two Adjustment Screws.

Adjusting the screws on the black boxes can reduce the chainsaw’s compression. To decrease compression, turn the screws counterclockwise. To increase it, turn them clockwise.

For specific instructions from the manufacturer, it is worth reading the owner’s manual.

4. To Decrease Compression, Turn Both Screws Clockwise

A chainsaw is an indispensable tool. However, it is important to understand how to adjust the compression to ensure the best performance.

The compression of the chainsaw will be reduced if you turn both screws clockwise. This will make it easier to start.

5. Screw The Cover Back In Place.

The compression setting may be too high if the saw cuts slowly or poorly. To reduce kickback, you can adjust the compression.

This will make it easier for you to control the saw, especially when you start it. If you are using a chainsaw for cutting very hard material, lower the compression to help the saw run longer.

6. Start The Chainsaw By Reattaching The Spark Plug

A chainsaw is a tool used to cut through wood. The motor spins a chain, which moves back and forth to cut the wood.

If the compression is too high, the chainsaw can become dangerous to operate. Reattaching the spark plug can lower the compression.

What Are The Signs Of Low Compression?

Both homeowners and professionals have adopted chainsaws as a common tool. Chainsaws can be dangerous or even fatal if they are not properly tensioned. These are the most common signs of low compression in chainsaws.

  • When you attempt to stop or start the saw, the chain will jump or jerk.
  • When you try to cut through hard materials, the chain will either bind or skip.
  • You might hear strange or unusual noises coming from the motor.
  • Your equipment may be severely damaged if the chain breaks easily.
  • Sometimes, the saw can spontaneously start combusting.
  • Extreme cases could result in the operator losing their arm or being seriously injured by an uncontrolled chain reaction.

What Compression Level Should A Chainsaw Use?

Chainsaws can be dangerous and should not be used by anyone less experienced. Chainsaw compression should not exceed 12:1 to reduce injury risk.

A chainsaw with a compression ratio less than 8:1 is sufficient for general cutting tasks. Higher compression ratios can produce better cuts but they also cause more wear on the chain and bars. Most homeowners prefer a compression ratio between 6:1 and 8:1.

Can A Chainsaw Be Run With Low Compression?

Low compression can cause chainsaws to run poorly, which could lead to engine failure. Chainsaws need high compression to turn the engine efficiently. A low compression engine makes the engine work harder than it should.

Low compression levels can occur if the chainsaw is neglected or not properly maintained. Low compression levels can cause a chainsaw to not start properly or run very slowly.

What Causes Too Many Compressions In A Chainsaw’s Blade?

Chainsaws are used primarily to cut wood but can also be used to carve or cut plastic. To cut through material, chainsaws combine a saw blade and a chain.

The chain is attached to the saw blade, and the chain is pulled back and forth across wood. This causes the saw blade’s movement to move up or down, cutting into the wood. The chainsaw has a certain amount compression or pressure to cut through hardwood.

But if the chainsaw has too much compression or is misused improperly, problems can occur. Too much compression can be caused by improper maintenance, overloading, incorrect chain sizes, and incorrect blade sizes.

How Can You Increase The Compression Of A Chainsaw?

It is important to maintain a high chain tension and a low bar speed when increasing the compression of a chainsaw.

A tool that has sufficient compression can also help to prevent the wear and tear of your saw blade.

Conclusion

These steps will reduce the compression of a chainsaw and help make your cuts more smooth and cleaner. When using a chainsaw, remember to be safe for yourself and others.

Our article How to Untangle Chainsaw Chain might interest you.