Most Common Husqvarna 324L Problems And How To Fix Them

Finding the perfect machine to cut your grass with can be a daunting task but luckily, Husqvarna designed the Husqvarna 324L string trimmer to make your job easier. However, every trimmer has its problems and this model is no exception. In this article we are going to be looking at some of the most common Husqvarna 324L problems and how you may easily resolve them at home.

What Is Husqvarna 324L?

Husqvarna 324L is a grass trimmer that has a 4 stroke engine. This machine has a power output of 0.9hp and it has an air purge that helps to remove air from the carburetor and fuel system. The Husqvarna 324L is also designed with a smart start system that ensures that the machine starts quickly using minimum effort. This grass trimmer is very durable and reliable.

Husqvarna 324L Problems

NB: Husqvarna 324L grass trimmers are sold without any malfunctioning parts and the problems highlighted below are usually influenced by wear and tear or human error.

1. Engine Does Not Start

One of the problems which you may experience with a Husqvarna 324L grass trimmer is that the engine may refuse to start. This problem is usually caused by any of the following factors;

• The fuel filter may be blocked.
• The fuel hose may be blocked.
• The stop screw of the throttle might be defective.
• You might have placed the wrong fuel in your tank.

Troubleshooting Engine Does Not Start Problem

If the engine of your Husqvarna 324L grass trimmer is refusing to start, here are a few ways in which you may try to resolve the issue;

• Start by cleaning the fuel filter, if it is damaged you will need to replace it.
• If the fuel hose is blocked you should clean it or replace it with a new one.
• Check whether the stop screw is damaged and replace any damaged parts.
• If you had placed the wrong fuel in your grass cutter you need to drain it and replace it with the correct fuel.

2. Engine Floods

The engine of a Husqvarna 324L grass trimmer may sometimes flood. This problem usually occurs when any of the following factors are present;

• The screws on the pump cover may be loose.
• The control diaphragm may be damaged.
• Needle valve lever may be damaged.
• Needle valve spring may be damaged.

Troubleshooting Engine Floods Problem

When you notice that the engine of your Husqvarna 324L grass trimmer is always flooded, here are a few ways in which you may try to resolve the issue;

• Start by checking the screws on the pump cover and if they are lose you need to tighten them.
• If the control diaphragm is damaged you need to replace it with a new one.
• If the needle valve lever is damaged you will need to replace it with a new one.
• If the needle valve spring of your grass trimmer is damaged you need to replace it.

3. Engine Stops When Speed Is Decreased

Another problem which you may experience with a Husqvarna 324L is that engine might stop as soon as you decrease the speed. This problem usually occurs when any of the following things occur;

• The pump diaphragm may be damaged.
• The needle valve lever may be too low.
• The needle valve may be worn out.
• There might be an object in the needle valve guide.

Troubleshooting Engine Stops When Speed Is Decreased

If you notice that the engine of your Husqvarna 324L grass trimmer tends to stop as soon as you decrease the engine speed, here are a few ways in which you may try to resolve the issue;

• If the pump diaphragm is damaged you will need to replace it with a new one.
• If the needle valve lever is too low you need to adjust it.
• If the needle valve is worn out you need to replace it with a new one.
• Clean the needle valve guide and remove any objects that may be trapped inside.

4. Engine Speed Does Not Increase

When you have a Husqvarna 324L grass trimmer you might face problems with engine. In some cases the engine refuses to gain speed. This problem usually happens when any of the following occur;

• There might be air in the fuel pipe.
• The fuel filter might be blocked.
• The fuel hose may be blocked.
• Vacuum pulse pipe may be blocked.
• Pump diaphragm may be defective.
• Carburetor may be wrongly installed.
• The heat insulation seal may be defective.
• Needle valve may be damaged.
• Needle valve may be blocked.

Troubleshooting Engine Does Not Increase Speed Problem

When you notice that the engine of your Husqvarna 324L grass trimmer is not increasing speed no matter how many times you try to tune it, here are a few methods you can use to try and resolve the problem;

• If there is air in your fuel pipe you should use an air purge bulb to try and remove air from the fuel hose.
• If the fuel filter is blocked you need to clean it or replace it with a new one if it is damaged.
• If the fuel hose is blocked you also need to clean it or replace it with a new one.
• Clean vacuum pulse pipe if it is blocked.
• If the pump diaphragm is defective you need to replace it.
• Check whether carburetor is installed correctly. If it’s not you will need to reinstall it, you can make reference to your manual for the instructions.
• Replace heat insulation seal if it is defective.
• If the needle valve is damaged you will need to have it replaced.
• Clean the needle valve if it is blocked.

What Engine Is In Husqvarna 324L?

The Husqvarna 324L has a 25cc, 4 cycle engine.

How Many Horsepower Does Husqvarna 324L Have?

The Husqvarna 324L has 0.9 horsepower.

Conclusion

The Husqvarna 324L may seem like a problematic grass trimmer however it is actually one of the best grass cutters you will find on the market. It has sophisticated features and is very durable. The problems indicated in this article can easily be avoided if you regularly maintain and service your grass trimmer.