Troy Bilt Tb635Ec Problems

The Troy Bilt TB635EC is a gas-powered trimmer that is designed for use on larger lawns. It has a 25cc engine and a 16-inch cutting swath. It also features an automatic line feed system, which means that you don’t have to stop and manually refill the trimmer line.

However, this trimmer can be difficult to start, and it may vibrate excessively when in use. Additionally, the cutting line may jam frequently, and the trimmer head may come loose during operation. If you’re having trouble with your Troy Bilt TB635EC, read on for some potential solutions to these common problems.

If you’re the proud owner of a Troy-Bilt TB635EC trimmer, you know that it’s a powerful tool for keeping your lawn looking neat and tidy. But what do you do when this trimmer starts giving you problems? There are a few common issues that can crop up with the TB635EC.

One is that the trimmer line may become tangled or frayed, making it difficult to use. Another problem that can occur is that the trimmer head may become loose, causing the trimmer to vibrate excessively or even come apart while in use. Fortunately, there are solutions to these problems.

For instance, you can buy a new trimmer head from Troy-Bilt if yours becomes damaged or worn out. As for the issue of tangled or frayed line, simply replacing the line with fresh new string should do the trick. If you’re having any other issues with your TB635EC trimmer, be sure to consult the Troy-Bilt website or take it to an authorized service center for further assistance.

With proper care and maintenance, your TB635EC will give you years of trouble-free performance!

Troybilt 4cycle trimmer won't start.

Why Does My Trimmer Bog down When I Give It Gas?

If your trimmer is bogging down when you give it gas, there are a few possible explanations. First, check to make sure that the air filter is clean and unobstructed. If the air filter is dirty or blocked, this can restrict airflow and cause the engine to bog down.

Another possibility is that the spark plug isn’t firing properly. A fouled or damaged spark plug can prevent the engine from igniting the fuel correctly, which can also cause bogging. Finally, if your trimmer has an adjustable carburetor, it’s possible that the carburetor is set too low.

This can starve the engine of fuel, causing it to bog down. If you’re not sure what’s causing your trimmer to bog down, take it to a qualified technician for diagnosis and repair.

Why Does My Trimmer Keep Shutting Off?

If your trimmer keeps shutting off, there are a few possible reasons. The most common reason is that the trimmer is overheating. When the trimmer overheats, it will automatically shut off to prevent damage.

If this is the case, you’ll need to let the trimmer cool down for a few minutes before restarting it. Another possible reason for your trimmer shutting off could be that the blade is blunt. A blunt blade will cause the motor to work harder, which can lead to overheating and automatic shutdown.

To fix this, simply sharpen or replace the blade. Finally, if your trimmer has an adjustable speed setting, make sure it’s not set too low. A low speed setting can also cause overheating and automatic shutdown.

If your trimmer keeps shutting off and you can’t figure out why, take it to a qualified technician for diagnosis and repair.

Why Does My Trimmer Only Run on Full Choke?

If your trimmer only runs on full choke, there are a few possible explanations. First, the carburetor may be dirty and need to be cleaned. Second, the fuel line could be clogged or damaged.

Third, the spark plug could be fouled or worn out. If your trimmer is having trouble starting or staying running, it’s important to troubleshoot the issue to determine the cause. Running the trimmer on full choke is one way to rule out carburetor problems.

If the trimmer runs better with the choke engaged, then it’s likely that either the carburetor is dirty or the fuel line is clogged. Cleaning the carburetor is a relatively simple task that can be done with a can of carburetor cleaner and a brush. Be sure to follow any instructions that come with the cleaner as some require you to soak parts in order to loosen built-up deposits.

Once everything has been scrubbed clean, reassemble everything and try starting the trimmer again. If cleaning the carburetor doesn’t fix the problem, then it’s likely that there’s an issue with either the fuel line or spark plug. Inspecting each of these components is relatively easy and can often be done without having to disassemble anything on the trimmer itself.

Simply remove any access panels and take a look inside. A clogged fuel line will usually prevent gasoline from reachingthe engine at all, so if this appears to be blocked then replacingthe fuel line is necessary. A faulty spark plug may not producea spark at all or may only produce a weak spark which isn’tenoughto ignite gasoline vapors reliably.

How Do You Adjust a Troy Bilt 4 Cycle Trimmer?

If you need to adjust the idle speed on your Troy Bilt 4 cycle trimmer, here’s what you’ll need to do. First, locate the idle adjustment screw on the carburetor. This is usually located near the throttle lever.

Next, turn the idle adjustment screw clockwise until it stops. Then, turn it counterclockwise 1/4 turn. This should be the sweet spot for adjusting your idle speed.

Troy Bilt Tb635Ec Problems


Troy-Bilt Tb635Ec Parts

Assuming you would like a blog post discussing the Troy-Bilt TB635EC parts: The Troy-Bilt TB635EC is a gas-powered trimmer that is designed for light to medium duty use. It features a 25cc, 2-cycle engine that delivers plenty of power and torque to tackle tougher weeds and grass.

The TB635EC also has an extended reach with its 16″ cutting swath. This trimmer is equipped with Easy Start technology, which makes it effortless to start up. And when you’re done trimming, the included bump head allows for quick and easy line changes.

As far as the parts go, the Troy-Bilt TB635EC comes with everything you need to get started except for gas and oil. You’ll get the trimmer itself, of course, along with an operator’s manual, a shoulder strap, and a bump head containing 0.080″ twisted line. If you need replacement parts down the road, here are some of the most commonly requested ones:

•25cc 2-Cycle Engine: This is the heart of the TB635EC and what gives it its power. If your engine isn’t performing as well as it used to or has completely stopped working, you’ll need to replace it. •16″ Cutting Swath: This is the width of each pass that the TB635EC can make when cutting grass or weeds.

If your cutting swath has become damaged or worn down over time, you’ll want to replace it so that your trimmer can continue making clean cuts. •Shoulder Strap: The shoulder strap helps distribute the weight of the trimmer across your body so that you can operate it for long periods of time without fatigue setting in. If your strap breaks or becomes too worn out to use comfortably, be sure to pick up a new one!

•Bump Head: The bump head contains 0.080″ twisted line which feeds automatically as needed while you’re trimming.


Troy Bilt TB635EC problems can range from the engine not starting to the self-propel feature not working properly. If your Troy Bilt TB635EC is having trouble starting, check the spark plug and air filter first. If these are clean and in good condition, then there may be an issue with the carburetor.

You can try cleaning the carburetor yourself or take it to a professional for service. If the self-propel feature on your Troy Bilt TB635EC is not working properly, check the drive belt first. If the drive belt is damaged or broken, it will need to be replaced.

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