Your gas chainsaw engine starts, but the chain won’t move. Check out the ‘Removing/Replacing the Guide Bar and Chain’ section in your gas chainsaw manual. A dirty air filter can affect your gas chainsaw’s ability to cut.
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A chainsaw chain not turning can be caused by the chain brake being engaged, worn guide bar, damaged chain, non-functioning chain oiler, or worn out clutch. The function of an oiler on a chainsaw is to provide lubrication between the chainsaw chain and the guide bar. Overheating can damage the guide bar and chain to the point of failure for either component and can cause the chain to not turn.
chainsaw does not turn Related Question:
Why will my chainsaw chain not turn?
Common solutions for: Chainsaw chain not turning Make sure that the stop lever is disengaged. If the stop lever is engaged, the chain won’t turn. If the clutch pads are worn out, replace the clutch assembly. The clutch pads engage the clutch drum to allow the chain to rotate.
How do you fix a chainsaw that won’t spin?
The chain tension may be too tight. Easy fix, just loosen the bar-retaining nuts and rotate the tensioning screw counterclockwise to the correct tension. Then tighten the nuts back up.
How do you know if your chainsaw clutch is bad?
Does the engine loose revs, or the engine keep revving and just the chain stops? If the engine is still running at normal revs, and the chain slows down, then it’s a problem with the clutch. Worn out, gummed up, jammed springs etc. If the engine looses revs under load then it’s more likely a fuel or carb problem.
What does the clutch do on a chainsaw?
The clutch allows the engine to turn freely at low rpm [rpm=revolutions (turns) per minute] without moving the chain. They are separate. Unlike a four wheeler or truck, the chainsaw operator doesn’t have to engage the clutch or put the chainsaw in gear.
Why is my Husqvarna chainsaw chain not turning?
Common solutions for: Husqvarna Chainsaw chain not turning Make sure that the stop lever is disengaged. If the stop lever is engaged, the chain won’t turn. If the clutch pads are worn out, replace the clutch assembly. The clutch pads engage the clutch drum to allow the chain to rotate.
How can you tell if a centrifugal clutch is bad?
When heat damage occurs, the clutch will never disengage and the machine will start taking off by itself as soon as you start the engine. You can see heat damage inside the clutch drum, the metal turns from black to a blue color. The clutch must be replaced if it has heat damage and won’t disengage.
How do you know if your chainsaw sprocket is worn out?
The chain sprocket must be replaced if the depth of the wear marks reaches about 0.5mm, i.e. the wear limit. A seriously worn chain sprocket can cause the chainsaw chain and guide bar to wear at an increased rate, as well as reducing cutting performance too, so it’s important to keep an eye on.
Do you start a chainsaw with the brake on?
When using a chainsaw, you should always start it with the chain brake engaged so the chain does not move.
Can you run a chainsaw without a clutch?
A clutch is an absolute necessity on a chainsaw. Without one, the chain sprocket would be connected directly to the motor, and the chain would turn even when the engine is idling.
Why does my chainsaw keep jamming?
Here are our explanations! Indeed, whether it is a chainsaw electric ou thermal, it is the teeth of its links that come into direct contact with the wood and the materials to be cut. As a result, dirt, wear on the guide or links and even the motor can be the cause of jamming.
What does a spark arrestor do on a chainsaw?
The spark arrestor on your chainsaw prevents dangerous hot sparks from igniting fires while you’re working. If the arrestor is clogged or dirty, however, it will also prevent exhaust from leaving the motor, which can prevent it from running.
What happens when a chain breaks on a chainsaw?
Ed to answer your question same scenario, chain breaks the drive sprocket instantly disengages from the drive links. Chain stops. No whipping or flailing. Kick backs by far are the greatest danger of chainsaw operation next to struck byes from trees or parts of a tree.