Why does chainsaw chain keep coming off?

Could be many things – but the most likely is that your chain tension is too slack. If the chain comes off but remains in the drive sprocket the end of the chain can whip around and damage your right hand. Most saws have a chain tensioner that works with a screw moving the bar forward to tension the chain.Click to see full answer. Consequently, why does my chainsaw chain keep coming loose?A damaged bar or chain may cause the chain to come loose from the bar and can be very dangerous when operating the machine. It is important to ensure that the chain fits snugly inside of the bar and that the teeth that keep it from running off of the bar are not worn down too low.Also Know, why won’t my chainsaw chain tighten? Turn the tension control screw to the right to tighten the chain and to the left to loosen it. Attempting to turn the tension screw without loosening the nuts first may be the reason you can’t tighten the chain. Tighten the nuts back into place when you have the chain properly adjusted. Similarly, it is asked, how long should a chainsaw chain last? As I mentioned at the top of this post, you can usually expect a chainsaw chain to last for several hundred hours of use. Depending on how often you use your chainsaw, that means it could last for 5 years, or several decades, as long as you are taking good care of your equipment.Can you over tighten a chainsaw chain?There is a tension screw located near the base of the bar on the chainsaw. To tighten the chain, turn it clockwise, and to loosen turn it counterclockwise. Don’t over-tighten the chain as this could cause it to break. The video below from Echo demonstrates the proper way to adjust a chain tension.