North Star Pressure Washer Chemical Injector Not Working [How To Troubleshoot]

There’s nothing more frustrating than having a pressure washer that isn’t working properly. And when it comes to North Star pressure washers, one of the most common problems is a chemical injector that isn’t working. This can be a major inconvenience, as it means you can’t use your pressure washer to clean tough stains or surfaces.

In this guide, I’ll walk you through the steps of troubleshooting a North Star pressure washer chemical injector that isn’t working. I’ll explain the common causes of this problem and how to fix them. By the end of this guide, you’ll be able to get your pressure washer up and running again in no time.

Reasons Why North Star Pressure Washer Chemical Injector Not Working

Clogged Chemical Injector

The most common reason for a North Star pressure washer chemical injector not working is a clogged injector. This can be caused by a build-up of dirt, debris, or chemical residue. To clean the injector, you can use a small brush or a toothpick to remove any obstructions.

Blocked Chemical Line

Another possible cause of a malfunctioning chemical injector is a blocked chemical line. This can be caused by a kink in the line, a pinched line, or a clog in the line. To check for a blocked line, you can disconnect the line from the injector and inspect it for any obstructions. If you find a blockage, you can clear it by using a small brush or a wire hanger.

Faulty Chemical Injector

In some cases, the chemical injector itself may be faulty. This can be caused by a manufacturing defect or by damage to the injector. If you suspect that the injector is faulty, you should replace it with a new one.

How to Troubleshoot And Fix: north star pressure washer chemical injector not working

Symptoms of a Faulty Chemical Injector

There are a few telltale signs that your North Star pressure washer’s chemical injector may be faulty. These include:

The chemical solution is not being dispensed into the water stream.
The chemical solution is being dispensed too slowly or too quickly.
The chemical solution is being dispensed inaccurately.
The chemical solution is leaking from the injector.

Troubleshooting a Faulty Chemical Injector

If you suspect that your North Star pressure washer’s chemical injector is faulty, you can troubleshoot the problem by following these steps:

1. Inspect the chemical injector:
Look for any signs of damage or wear and tear. If the injector is damaged, it will need to be replaced.

2. Check the chemical solution line:
Make sure that the chemical solution line is clear and free of obstructions. If the line is blocked, it will need to be cleared.3. Check the chemical solution pump:
Make sure that the chemical solution pump is working properly. If the pump is not working, it will need to be repaired or replaced.

4. Check the chemical solution tank:
Make sure that the chemical solution tank is full and that the chemical solution is the correct type for your pressure washer.

How to Fix a Faulty Chemical Injector

If you have determined that your North Star pressure washer’s chemical injector is faulty, you can fix the problem by following these steps:

1. Replace the chemical injector:
If the injector is damaged, it will need to be replaced. You can purchase a replacement chemical injector from your local North Star dealer.

2. Clear the chemical solution line:
If the chemical solution line is blocked, you can clear it by using a wire brush or a pipe cleaner.3. Repair or replace the chemical solution pump:
If the chemical solution pump is not working, you can repair it or replace it. You can purchase a replacement chemical solution pump from your local North Star dealer.

4. Fill the chemical solution tank:
Make sure that the chemical solution tank is full and that the chemical solution is the correct type for your pressure washer.

Preventing Chemical Injector Problems

You can help prevent chemical injector problems by following these tips:

Use the correct type of chemical solution for your pressure washer.
Make sure that the chemical solution tank is full and that the chemical solution is not expired.
Inspect the chemical injector regularly for signs of damage or wear and tear.
Clean the chemical solution line regularly to prevent blockages.
Repair or replace the chemical solution pump as soon as it starts to malfunction.

By following these tips, you can help keep your North Star pressure washer’s chemical injector working properly and prevent costly repairs.

Also Read: North Star Pressure Washer Pump Not Working

FAQs: North Star Pressure Washer Chemical Injector Not Working

Why is my North Star pressure washer chemical injector not working?

There are a few reasons why your North Star pressure washer chemical injector may not be working. Here are some of the most common causes:

The injector is clogged: This is the most common cause of a chemical injector not working. Clogs can occur when debris or sediment builds up in the injector. To fix this, you can try to clean the injector with a degreaser or by flushing it with water.

The injector is not getting enough pressure: If the pressure washer is not generating enough pressure, the injector will not be able to properly inject the chemical. To fix this, you can try to increase the pressure washer’s pressure by adjusting the regulator.

The injector is not getting enough water: If the pressure washer is not getting enough water, the injector will not be able to properly inject the chemical. To fix this, you can try to increase the water flow by opening the water valve wider.

The injector is not properly installed: If the injector is not properly installed, it may not be able to properly inject the chemical. To fix this, you can try to re-install the injector according to the manufacturer’s instructions.

The injector is defective: In rare cases, the injector itself may be defective. If you have tried all of the other troubleshooting steps and the injector is still not working, you may need to replace it.

How do I clean a North Star pressure washer chemical injector?

To clean a North Star pressure washer chemical injector, you can use a degreaser or by flushing it with water. Here are the steps:

1. Turn off the pressure washer and disconnect the hose from the injector.
2. Spray the degreaser into the injector inlet and let it sit for a few minutes.
3. Use a brush to scrub the inside of the injector.
4. Rinse the injector with water until all of the degreaser is removed.
5. Reattach the hose to the injector and turn on the pressure washer.

How do I increase the pressure on my North Star pressure washer?

To increase the pressure on your North Star pressure washer, you can adjust the regulator. The regulator is located on the back of the pressure washer. To adjust the regulator, turn the knob clockwise to increase the pressure or counterclockwise to decrease the pressure.

How do I increase the water flow on my North Star pressure washer?

To increase the water flow on your North Star pressure washer, you can open the water valve wider. The water valve is located on the side of the pressure washer. To open the valve, turn the handle clockwise.

How do I properly install a North Star pressure washer chemical injector?

To properly install a North Star pressure washer chemical injector, you can follow these steps:

1. Turn off the pressure washer and disconnect the hose from the injector.
2. Remove the old injector by unscrewing the two bolts that hold it in place.
3. Apply a thin coat of sealant to the threads of the new injector.
4. Insert the new injector into the hole in the pressure washer.
5. Tighten the two bolts that hold the injector in place.
6. Reattach the hose to the injector.
7. Turn on the pressure washer and test the injector.