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How to Reset the Chainsaw Chain: A Guide

Written by Jessica Parker
Updated on Nov 24, 2021
how to reset a chainsaw

The technique to reset the chainsaw chain may seem easy but if not done properly may lead to malfunctioning of the chainsaw or worse, injuries. Chainsaws are robust yet sometimes tricky machines with multiple small parts and pieces. The chainsaw chain and the guide bar are some of the crucial parts of this machine.

Often when you use a chainsaw for longer periods, the chainsaw may get stuck in a cut, resulting in the derailing of the chainsaw chain from the guide bar. This happens because the chainsaw heats up and loosens allowing the chain to slip off the guide bar. This blog will take you through the steps you need to follow in case, reset the chainsaw chain.

Steps to Reset the Chainsaw Chain

Resetting the chainsaw is an easy process, but frequent derailing of the chain may lead to damage to the chainsaw. Thus, knowing how to start the chainsaw correctly will reduce the pain of resetting significantly. Keep in mind that if the chain has been rusted, then it is time to buy a new chainsaw chain else it could damage the entire equipment.

Removal of the Chainsaw Sprocket Cover

Unplug the thermal chainsaw's spark plug connector first. Remove the two bolts that hold the housing and the chain guide bar with a 13 mm pipe wrench and set the housing aside with the two clamping bolts.

Remove the Chainsaw Chain Tensioner

You can unscrew it with a screwdriver. Move the chain tensioner backward. Turn the chain spool counterclockwise and unscrew the cover. Loosen the wingnut and you can remove it. At the level of the bar, turn the chain tensioner wheel until it reaches the end. Always wear safety gloves to avoid the risk of hand injuries. Take the chain and guide rail and place the first on the second.

Remove the Old Chain

Disengage the defective chain from its guide bar by using a flat screwdriver. Removing the motor pulley by removing the guide bar and chain assembly.

Put the New Chainsaw Chain

Check the direction of rotation of the new chain after removing the new chain from its case with its guide. The arrow symbol will help you determine the rotation direction. You should face the cutting teeth up and toward the front of the guide. The chain must be properly inserted inside the rails of the guide. The reviews of Oregon S62 AdvanceCut Chainsaw Chain for 18-Inch Bar shows a versatile design and easy set up of the equipment

Put the Protective Cover of the Chainsaw Back

Make sure that the protective cover is properly replaced by reassembling it with one hand while holding the guide and chain with the other. After tightening the two bolts with your 13 mm wrench, tighten them by hand. Do not tighten completely, since you will need to re-calibrate the chain tension afterward.

Chain Tension Adjustment

You will need a flat screwdriver for this. Below the two bolts that you just reinstalled, locate the adjustment screw. It is necessary to turn the adjustment screw clockwise in order to tension your chain. You can loosen it by turning the adjustment screw counterclockwise. The guide can derail if the chain is too loose. The chain guide can be accelerated if the chain is too tight, causing smoke if it is not greased.

It is recommended that your chain hangs partially from the guide, allowing 1 cm of maximum deviation. You might also need to use a wrench to tighten the crankcase bolts once you have the correct tension set. The reviews of the Oregon R34 AdvanceCut 8-Inch Micro Lite Chainsaw Chain indicate an easy chain adjustment system and easy function.

Start the Chainsaw

When the chain is driven by the motor pulley, the chain will heat up, which will cause the guide to expand and therefore create additional tension. You should check the oil first, which will ensure effective lubrication. Oil and fuel tanks are next to each other. When you are not using your chainsaw, put the protective case around the guide, this will prevent potential cuts and damage to your device.

Which Way Does the Chain Go on a Chainsaw?

The chain should rotate counter-clockwise when the bar of your chainsaw is on the left side of the engine. The cutting edges should face away from the engine when the bar is on the left side of the engine. The reviews of the Oregon S40 10" Replacement Saw Chain suggest an easy assembly and chain installation. This allows convenience to the user.

How Tight Should a Chainsaw Chain Be?

When sawing, the tension of the chain is important to ensure that it does not come loose again. The chain is optimally tensioned when it can be lifted between 3 and 4 millimeters above the guide rail.

Is it Worth Sharpening a Chainsaw Chain?

After chewing through thick layers of wood, the cutter teeth are sure to become dull, decreasing the tool's effectiveness and making it more difficult for you to control. Maintaining your chainsaw's durability, functionality, and portability by regular sharpening will ensure that it remains useful. Read our dedicated blog on chainsaw chains to know more about them.

Why Does The Chainsaw Chain Keep Loosening?

The process is purely physics-based. When metal gets warm, it expands. The chain will thus, expand as it heats up when you're using your chainsaw. Chainsaws that start tight, but then loosen up are probably caused by this.

Reset a Chainsaw Chain: Conclusion

Understanding the parts and the built of the outdoor tools like chainsaws will help you troubleshoot minor problems that may arise due to continuous use. Kowing how to start the chainsaw the right way will save you a lot of trouble in the long run. Knowing your machine is as important as understanding how it works. If you are looking to buy, don't miss out on our exclusive blog on chainsaw sharpeners.

With this guide, you should be able to solve such issues yourself resulting in an efficient cutting job. You can also check out BestViewsReviews for the best chainsaws & chainsaw accessories rated on reviews left by consumers like you. They review the products so that you can make a better buying decision.


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