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.
Why does my chainsaw cut crooked?
Uneven cutting teeth is often the cause. … If the chain is cutting to the left that means the right teeth on the chain are longer, and vise versa. To correct, sharpen only the side with the longer teeth. If the bar has worn unevenly it will also cause the chain to not cut straight.
How do I stop my chainsaw from cutting crooked?
Uneven top plates can cause a chain to cut crooked. It’s important to keep all top plates equal length. Dull cutters damaged by rocks can cause a chain to cut crooked. It’s important to remove all damage from cutters prior to cutting.
How much tension should a chainsaw blade have?
A properly-tensioned chainsaw chain should still be just a little loose on the chainsaw guide bar, but the chain needs to be tight enough that you can’t pull the drive links out of the bar nose.How do you adjust a Stihl carburetor?
Turn the H screw clockwise with a carburetor adjustment tool until the head is spinning as fast as it will go, then back off the screw carefully until the RPMs start to decrease. Turn the screw slowly clockwise again until the engine once again just starts to pick up speed.
What is the difference between Stihl ms170 and ms180?
The difference is with the chain oil capacity. The 170 is only capable of holding 4.9 ounces of chain oil at once. The 180 is slightly better. It can hold 5.1 ounces of oil.
Why does my chainsaw smoke?
While a chain saw does produce some heat while in use, it should never overheat or begin smoking. … The most likely causes of smoking and overheating are a lack of air and/or a lack of lubrication to the engine or the chain saw chain guide bar.
Why does my Stihl chainsaw bogs down?
The Job of the Carburetor Without the right amount of air and fuel in the piston cylinder, the 2-cycle engine in a Stihl chain saw runs inefficiently and the saw loses power. … When the saw bogs down during cutting, it’s usually the high-speed screw you need to adjust.How many times can a chainsaw blade be sharpened?
To keep your saw cutting in a straight line, be a fanatic about filing each cutter with the same number of strokes and the same amount of pressure. Cutters can be sharpened up to 10 times or more before the chain needs replacing.
Why does my chainsaw bog down when cutting?Many chainsaw operators first notice a problem with chainsaws bogging down when they’re using the chainsaw under load, and this is usually the result of poor air circulation. This issue is caused by a clogged air filter on the chainsaw. … Wash the air filter in soapy water until the air filter comes completely clean.
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