
If your Husqvarna BT150 fuel filter is damaged, you may experience issues with starting the engine or a loss of power. To replace the fuel filter, you will need to first check the owner's manual or ask a professional to ensure you have the correct replacement part. Then, turn off the product, close the fuel shut-off valve, and compress the fuel tank hose to prevent leakage. Move the hose clips away from the fuel filter with pliers, then pull the fuel filter from the hose ends. Finally, push the new fuel filter into the hose ends.
| Characteristics | Values |
|---|---|
| Step 1 | Unscrew the fuel/gas cap and pull out the stopper so the whole assembly is removed |
| Step 2 | Clean the cap and tank neck |
| Step 3 | Check the spark plug |
| Step 4 | Remove the spark plug boot |
| Step 5 | Unscrew and remove the spark plug |
| Step 6 | Check the spark plug for deposits, cracked porcelain or burned away electrodes |
| Step 7 | Check the spark plug gap setting |
| Step 8 | Replace the spark plug if necessary |
| Step 9 | Remove the fuel filter |
| Step 10 | Push the new fuel filter into the hose ends |
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What You'll Learn

How to check the spark plug
To check the spark plug of your Husqvarna BT150, you will need a socket and socket wrench or scrench tool. First, remove the spark plug boot. Then, unscrew and remove the spark plug. Check the spark plug for hard-to-remove deposits, cracked porcelain or burned away electrodes. You should also check your spark plug gap setting with a gap setting tool. If the spark plug is dirty or worn, it will be harder to start the machine as it won't be getting the correct spark. If it seems unsalvageable, just replace it.
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How to remove the spark plug
To remove the spark plug from your Husqvarna BT150, you will need a socket and socket wrench or scrench tool. First, unscrew and remove the spark plug boot. Then, unscrew the spark plug and remove it. Check your spark plug for deposits, cracked porcelain or burned electrodes. If it is dirty or worn, it will be harder to start your leaf blower as it won't be getting the correct spark. If it seems unsalvageable, you should replace it.
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How to check the spark plug gap setting
To check the spark plug gap setting on a Husqvarna BT150, you will need to remove the spark plug first. To do this, follow these steps:
- Turn off the product.
- Close the fuel shut-off valve.
- Compress the fuel tank hose to prevent leakage.
- Move the hose clips away from the fuel filter with pliers.
- Pull the fuel filter from the hose ends.
Now you can access the spark plug. To remove it, you will need a socket and socket wrench or scrench tool. Unscrew and remove the spark plug. Once it is out, you can check the spark plug gap setting with a gap setting tool.
If the spark plug is dirty or worn, it will be harder to start the engine as it won't be getting the correct spark. If it is unsalvageable, you will need to replace it. You can also take this opportunity to clean the fuel cap and tank neck.
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How to remove the fuel cap
To remove the fuel cap from your Husqvarna BT150, first, unscrew the fuel cap. Then, pull out the stopper so that the whole assembly is removed. You can then clean the cap and tank neck.
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How to compress the fuel tank hose
To replace the fuel filter on a Husqvarna BT150, you will need to compress the fuel tank hose to prevent leakage. Here is a step-by-step guide on how to do this:
- Turn off the product.
- Close the fuel shut-off valve.
- Compress the fuel tank hose. This will prevent any fuel from leaking out.
- Move the hose clips away from the fuel filter with a pair of flat pliers.
- Pull the fuel filter from the hose ends. Be aware that a small amount of fuel may leak out.
- Push the new fuel filter into the hose ends.
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Frequently asked questions
If your leaf blower won't start or runs poorly, you may need to replace the fuel filter. You should also check the spark plug. If it is dirty, cracked or has burned away electrodes, it will need replacing.
Unscrew the fuel/gas cap and pull out the stopper so the whole assembly is removed.
Compress the fuel tank hose to prevent leakage. Move the hose clips away from the fuel filter with a pair of flat pliers. Pull the fuel filter from the hose ends.
Push the new fuel filter into the hose ends.











































