As your weed eater gets old, you may have realized that at times it coughs before starting. At other times your weed eater may completely fail to start or start only after many attempts.
There are many reasons as to why a weed eater may fail to start and this could be due to either age or clogging. As every engineer will tell you, everything mechanical succumbs to wear and tear at times.
As your weed eater gets old, it becomes a little difficult to get gas into the cylinder head and hence starting could be a problem. If you have been experiencing problems with your weed eater especially failure in starting, here are definite ways that that will guide you on how to start a weed eater.
Check the Gas Tank
Before you make an assumption that your weed eater isn’t starting, check the gas tank to ascertain that there is enough gas. Do a quick check so asto make sure that you have a concrete reason to conclude that the gas levels in the gas tank are not the problem.
Check the Spark Plug
The spark plug is responsible for the firing. Firing plays the role of burningfuel and hence the efficient operation of your weed eater.
After checking the gas tank, the next place to move to would be to the spark plug. Open the plug with a spark plug wrench andcheck the rim below the point of the spark plug to remove the carbon deposits that could have built on it.
The rim of the spark plug should be silver and not black. If it is black, then scrape off the deposits with steel wool or a screwdriver. As you do this, make be careful not to break the ceramic insulter- it is white in color.
After checking the spark plug, follow these steps carefully
- Heat the spark plug rim with butane lighter.
- Fill the thimble with gas and then put it back to the chamber.
- Put the spark plug back then tighten it.
- Engagethe choke then prime three times waiting for four seconds in between the primes.
- Pull on the starter rope several times until the engine begins to come to life.
Starting the Engine
After pulling the starter rope, the engine will rev a little then stop since the choke is still on. Pull the starter rope again with choke.
When you do this, the engine should start. In case it does not, then it’s time to replace the spark plug. The spark plug you are using could be old and hence you need a new one. When you consider replacing your spark plug, note the number on it before going to the store.
Considering the Engine Start Failure
Besides the spark plugs, there could another reason the weed eater won’t start despite you having followed the right steps on how to start a weed eater The carb could be the problem. Incase the carb is filled with deposits, then you will need to rid it of the deposits.
At this point, you will need some carb cleaner. It is strongly advised that only carb cleaner should be used. Use of any other liquids could compromise the whole process and hence not solve the problem.
Cleaning the carb
When cleaning the carb, follow these steps carefully;
- Remove the carb cover first and spray off the jets.
- Take of the prime cap from its line and spray the carb cleaner where the cap was attached and then replace the primer to its original position once you are through.
- Press severally, forcing the carb cleaner in the line to the carb.
- Repeat this process several times.
Check the Spark Arrester Screen which can also be Clogged
The spark arrester serves the function of preventing hot particles from escaping the muffler. This is a crucial function since it helps in preventing a fire.In the case of blockage, remove the spark arrester andscrape it with either apiece of wood or a wire brush, then replace it.
The Necessity of Replacing the Carb
It is important to be observant as you get acquainted withstarting your weed eater since the observations you notice could be clear indications that could guide you in getting a step ahead on how to start a weed eater. If after you have put a few drops of gas in the cylinder, replaced the spark plug and still the engine doesn’t start and run smoothly, then it’s time to replace the carb.
Failure to start could mean that the carb is blocked hence preventing the gas from getting to the cylinder through the carb and the only thing that could have made the engine run for a while could have been the little gas you put into the cylinder. If your case happens to be the failure to run at all, then it could be as a result of a dirty spark plug or a used up spark plug altogether.
At times gas could cause blockage and hence hinder effective burning. To prevent this, always empty all thegas out of your weed eater after the season. To do this, press the primer bulb a few times forcing the excess gas that’s in the line to get into the carb.
It is worth to know that the excess gas sitting in the line and card through the winter causes blockage and so it is best to empty and rid of all gas from your weed eater before keeping it for along period without use.
To sum it all
With the clear picture of what could cause your weed eater to block, you can now check it and easily clean, replace and effectively run your weed eater without much trouble.
In general, it is important to note that clogging, and wearing out of either the spark plug or the carb could result to engine start failure.
However, it is important to check the check the gas tank and the spark plug first since they are in many cases the immediate problem. Now that you know how to start a weed eater, the nest it fails to start getting it up and running won’t be much of a problem.