What would cause a Stihl weed eater to bog down?
One reason why one of these trimmers may die at full throttle is that too much oil is in the gas, which causes poor combustion. Improper operation, including overuse of the choke, can also be responsible. Poor combustion produces carbon deposits that foul the spark plug and exhaust port, making the problem worse.
How do you fix a weed eater that won't start?
If it is empty or low, the weed eater will not start. If there is enough fuel and it is fresh, lightly shake and swirl the weed eater to ensure that oil and gasoline are not separated. If you are using the weed eater for the first time after several months, you should swap the old fuel for a new mixture.
Why does my weed eater have no spark?
Wire Damage Check the entire length of the HT lead wire for damage, corrosion and loose connections. Inspect the short-circuit and lead wire, as it runs from the module to the ignition switch. Replace any damaged or frayed wires and repeat the spark test.
Why does my Stihl weed eater bog down when I give it gas?
Why does my weed eater die when giving it gas? The most common causes of a weed eater dying when throttled are fuel issues, insufficient air intake, or problems with the exhaust. You should follow the path that the fuel travels to identify the issue.
How do I start a flooded weed eater?
3:197:55Quickly Unflood A Trimmer Using NO Tools - YouTubeYouTubeStart of suggested clipEnd of suggested clipPut your choke in the position where it would be as if you're running it that's opening up one sideMorePut your choke in the position where it would be as if you're running it that's opening up one side of your carburetor.
How do you test a Weed Eater coil?
2:4530:39string trimmer weed eater coil test & replace - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd get you a wrench make sure it fits decent. And break your spark plug loose. Now you should beMoreAnd get you a wrench make sure it fits decent. And break your spark plug loose. Now you should be able to twist it out by hand. Now just by taking a look at the plug. It don't look that bad.
How do you check a spark on a Weed Eater?
0:001:24How to test if you have spark on a Stihl FS90 Trimmer Weedeater - YouTubeYouTubeStart of suggested clipEnd of suggested clipFrom your spark plug and plug. One end of the tester into the spark plug booth. And if you were toMoreFrom your spark plug and plug. One end of the tester into the spark plug booth. And if you were to pull started you'll see that there's a scholar right it'll light up faster.
Why won't my brand new Stihl Weed Eater start?
A clogged fuel filter is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the fuel filter and prevent the engine from starting.
Why does my weed eater keeps flooding?
The correct mixture of air and small squirts of gasoline combine in the combustion chamber to start the motor. Engaging the choke allows more gasoline into the chamber, which can flood the engine if you are trying to start it and it is already warm.
Why does my weed eater only run on full choke?
Why Does My Weed Eater Only Run on Full Choke? (The Short Answer) The main reason why a weedeater only runs on full choke is because of issues with the air and fuel supply due to a dirty carburetor, a bad gas cap vent, or a clogged fuel filter.
How long will a Stihl weed eater last?
Stihl trimmers last for residential customers around 4 to 5 years with good maintenance and proper use. For commercial customers, some report getting between 15 and 20 years out of the same Still machine. This of course comes with timely repairs and maintenance as well.
How do I fix no spark?
If you do not see a spark, there is an ignition problem. Remove a plug wire and insert an old spark plug or a spark plug tester into the end of the wire (the plug boot). Place the spark plug on a metal surface on the engine, or ground the spark plug tester to the engine. Then crank the engine to check for a spark.
How can you tell when a spark plug is bad?
Symptoms of bad spark plugs can include:Reduced gas mileage.Lack of acceleration.Hard starts.Engine misfires.Rough idling.
How do you test a ignition coil?
1:525:53How to Test Ignition Coils - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd simple test that can be done you use a circuit test which is also called a test lighting. AndMoreAnd simple test that can be done you use a circuit test which is also called a test lighting. And what you do you connect the negative up to the negative cable still disconnected.
How do you clean a Stihl spark arrestor?
3:098:46spark arrestor on a Stihl Weedeater (if it's bogging) - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd it's causing it to run like it was running so we're gonna show you real quick how to clean. ThisMoreAnd it's causing it to run like it was running so we're gonna show you real quick how to clean. This. Alright guys so there's our exhaust screen we've got it in our vise.
Why is my Stihl weed eater not starting?
If your Stihl trimmer is not starting, the problem is likely related to either the spark, the fuel or the air circulation in the combustion chamber. More often than not, it’s an easy fix, possibly involving the replacement of a spark plug or air filter.
Stihl Weed Eater Starting Procedure
To start up your Stihl trimmer, you must first make sure the on/off switch is set to on — many people forget this simple detail. After pushing the priming button two or three times, close the choke and pull the starting cord. The engine should sputter after two or three pulls.
How do you fix a Stihl weed eater that bogs down?
Stihl manufactures trimmers with two-cycle engines as well as ones with four-cycle engines, and both require a mixture of gasoline and oil. One reason why one of these trimmers may die at full throttle is that too much oil is in the gas, which causes poor combustion.
How to change Stihl weed eater string
Having the right trimmer line properly loaded in your STIHL trimmer is essential for safe and optimal performance. Follow these steps guide to learn how to correctly replace the line for your STIHL trimmer.
How often should you change your Stihl weed eater string?
It is advisable to replace the string at the start of every cutting season as the string tends to get brittle over time and may break and recoil making it difficult to replace. You are better off replacing it before it snaps mid-operation.
How to use a brush blade with a Stihl weed eater
While STIHL trimmers are known for their ability to cut weeds and overgrown grass, they can do much more. With optional interchangeable cutting heads, you can turn your STIHL trimmer into a power brush cutting machine.
How to adjust the carburetor on a Stihl weed eater
Stihl trimmer carburetors are preset at the factory, but it’s common for them to fall out of adjustment after heavy use. When the carburetor isn’t adjusted properly, the engine may smoke, due to fuel/air mixture that’s too rich, or it may race or stall, which is usually because of a lean mixture.
