How To Fix A Troy Bilt Weed Eater

How To Fix A Troy Bilt Weed Eater

A Troy-Bilt Weed Eater is a powerful weed trimming tool with a great engine. It can access you to many areas in the vicinity of hard-to-reach grass and weed yards. A built-in weed trimmer is very easy to operate.

You may have faced many problems when using a Troy-Bilt weed eater. It can happen for some reasons such as due to a dirty air filter, a poorly integrated carburetor, or a bad spark plug. Sometimes you may face some problems like your trimmer not working properly and the engine not starting.

How To Fix A Troy Bilt Weed Eater

Weed trimmers do not require advanced knowledge to solve the problem of internal functionality. In this article, we will discuss how to fix a Troy-Bilt weed eater. If you follow this guide, you can easily fix your problem.

Let’s find out about how to fix a Troy Bilt weed eater.

Clean The Air Filter

Step 1: Remove the filter

Use a flat blade or screwdriver to unscrew the screws with the air filter cover in place. You should carefully remove the air filter cover from the engine. Now turn the cover and remove the air filter.

Step 2: Wash it off with soap and water

Clean the air filter using water and detergent. Then squeeze it to remove excess water and let the filter dry. However, if the filter is too dirty to clean, replace it.

Step 3: Light oil and replace it

Add enough oil to coat the filter. Then press the filter to cover the entire filter. Place the air filter behind the cover and tighten the four screws to secure the engine cover.

Clean The Spark Plug

Step 1: Remove the spark plug wire

You have to wait for the trimmer engine to cool. Find the spark plug on the head of the trimmer cylinder after the engine has cooled. Now pull the wire to remove it from the spark plug.

Step 2: Unscrew and remove the plug

Wipe the area around the spark plug with a cloth. While using a spark plug wrench, you need to keep turning it clockwise until the plug comes off.

Step 3: Set the gap

Now use a feeler gauge to set the terminal spacing of the replacement plug.

Step 4: Replace the plug

Place the new plug on the head of the cylinder, and the spark plug wrench rotates the plug clockwise. Keep turning it until it is in a safe place. Make sure it is not too hard. Press on the plug to replace the spark plug wire.

Adjust The Carburetor

Step 1: Heat the engine

Start your trimmer engine. Now run it in a high condition to keep it warm.

Step 2: Adjust the inactive setting

When the engine shuts down, use a screwdriver to adjust the idle speed screw on the air filter cover. You turn the screw clockwise with the screwdriver to start the engine. It will help increase idle speed. When the engine slows down, turn the screw in the opposite direction.

Step 3: Adjust correctly

Now start the engine and release the throttle. When the engine stops again, turn the screw further. Keep running this process while the engine is moving.

You can adjust two more carburetors using low-speed and high-speed adjustment screws. Check to complete your model correctly. Remember, a wrong combination of high-speed screws can damage the engine.

Fuel Filter Clog

If you see your fuel filter is stuck, you need to replace that. You follow the yellow tube of the gas tank to replace it.

The other yellow line can be dirty. As a result, it cannot be filtered properly. If there is any obstruction or damage, it needs to be replaced. Your model number must match when replacing it.

Cleaning your Troy-built Weed Eater carburetor

First, use a flathead screwdriver to remove the air filter cover. After that, clean it with soap and water. Once it is clean, wait for dry. Finally, reinstall the air filter cover.

Check to see if it closes immediately again. If it is still stuck, you will need to replace the carburetor.

Replace your Troy-built Weed Eater carburetor

Step 1: Check your model number

Get a new carburetor like your old carburetor. The way to do this is to check the model number.

Check from your owner’s manual or below the Troy-built trimmer. Always make sure you have the same model number.

Step 2: Carry the right tools

You will need some necessary tools for this repair. These include flathead screwdrivers, Phillips screwdrivers, replacement carburetor, replacement fuel lines, and pliers.

Step 3: Remove the screw, hose, and throttle

In the outer part of the weed walker, you need to remove a piece of rubber. Next, remove the screws you see on the outside of the throttle. Then pull the plastic cover to go to the carburetor.

This plastic cover is connected to a hose that you may need to reinstall. Now you remove the plastic cover. After that, remove the hose from the carburetor using pliers. Finally, you can remove the throttle cable from the carburetor connection. Set this before going to the last step.

Step 4: Remove the fuel lines

Now remove the fuel lines using pliers. It should have a green and a yellow. These fuel lines need to be replaced if there is any fuel clog or damage. This clogging is usually due to aging fuel, and you need to replace it before running.

If there is no damage or wear mark on your fuel, it will not need to be replaced.

Step 5: Replace the carburetor in the same position

Think about how you put the carburetor in the beginning. For that, you need to use the image you already held. By looking at this picture, you will get a good idea about where the hose goes. You can then replace the hose and place the carburetor in the same position.

Final Thought

Finally, it can be said that your trimmer will not work if one of the above causes. So you can try to repair your trimmer by following the above tips to get started. If your problem is still not fixed, then you should take it to a professional.

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