Bosch Pressure Washer Not Working [Proven Ways To Fix]

Your Bosch pressure washer is not working, and you’re frustrated. You need to clean your driveway, but you can’t get the pressure washer to start. You’ve tried everything you can think of, but nothing seems to be working. You’re about to give up when you remember reading an article about troubleshooting pressure washers. You decide to give it a try, and lo and behold, your pressure washer starts working again!

In this guide, I’ll walk you through the steps of troubleshooting a Bosch pressure washer that’s not working. I’ll cover the most common causes of problems, as well as the solutions for each one. By the end of this guide, you’ll be able to fix your pressure washer and get back to cleaning.

Reasons Why Bosch Pressure Washer Not Working

No Water Flow

No water coming out of the spray gun
Insufficient water pressure
Clogged water filter
Kinked or damaged hose
Faulty pump

Water leaking from the pump
Loose or damaged pump gasket
Faulty pump seal

Pressure Washer Won’t Start

No power to the pressure washer
Faulty power cord
Blown fuse
Tripped circuit breaker

Faulty switch
Worn-out switch contacts
Faulty pressure switch

Engine won’t start
Insufficient fuel
Clogged fuel filter
Faulty spark plug
Bad gas

Pressure Washer Makes Strange Noises

High-pitched squealing
Worn-out pump bearings
Loose pump pulley

Knocking or clanking
Loose or damaged engine mounts
Worn-out engine bearings

Rattling or grinding
Clogged water filter
Foreign object in pump

Pressure Washer Overheats

Insufficient airflow
Clogged air filter
Dirty engine

Faulty cooling fan
Damaged fan blade
Faulty fan motor

Pressure Washer Leaks Oil

Damaged oil pan gasket

Leaking oil filter

Faulty oil pump

How to Troubleshoot: Bosch Pressure Washer Not Working

Your Bosch pressure washer is a powerful tool that can make quick work of cleaning your home, car, or other outdoor surfaces. However, like any other machine, it can occasionally malfunction. If your Bosch pressure washer is not working, there are a few things you can check to troubleshoot the problem.

Step 1: Check the power supply

The first thing you should do is check to make sure that the power supply is working properly. Make sure that the power cord is plugged into an outlet and that the outlet is turned on. You can also try plugging the pressure washer into a different outlet to see if that fixes the problem.

Step 2: Check the water supply

If the power supply is working properly, the next thing you should check is the water supply. Make sure that the water hose is connected to the pressure washer and that the water is turned on. You can also try turning the water pressure up to see if that fixes the problem.

Step 3: Check the detergent tank

If the power supply and water supply are working properly, the next thing you should check is the detergent tank. Make sure that the detergent tank is filled with detergent and that the detergent is properly mixed with water. You can also try adding more detergent to see if that fixes the problem.

Step 4: Check the pressure washer pump

If the power supply, water supply, and detergent tank are all working properly, the next thing you should check is the pressure washer pump. The pressure washer pump is the heart of the machine, and if it is not working properly, the pressure washer will not be able to generate any pressure.

To check the pressure washer pump, you will need to open the access panel on the side of the pressure washer. Once you have opened the access panel, you will be able to see the pressure washer pump. You can check the pump for any signs of damage or wear and tear. You can also try to start the pump by hand to see if it is working properly.

Step 5: Contact a professional

If you have checked all of the above and the pressure washer is still not working, you should contact a professional for help. A professional will be able to diagnose the problem and repair the pressure washer properly.

Conclusion

By following these steps, you can troubleshoot a Bosch pressure washer that is not working. If you are unable to fix the problem yourself, you should contact a professional for help.

Also Read: Briggs And Stratton Pressure Washer Detergent Tank Not Working

FAQs: Bosch Pressure Washer Not Working

Why is my Bosch pressure washer not working?

There are a few possible reasons why your Bosch pressure washer might not be working. Here are some of the most common causes and solutions:

The pressure washer is not plugged in: Make sure that the pressure washer is plugged into an outlet and that the outlet is turned on.

The pressure washer is not turned on: Check the power switch to make sure that it is turned to the On position.

The pressure washer is out of water: Make sure that the water tank is filled with water.

The pressure washer is clogged: The pressure washer nozzle may be clogged with dirt or debris. Try cleaning the nozzle with a wire brush or a toothpick.

The pressure washer pump is not working: If the pressure washer is not producing any pressure, the pump may be faulty. You may need to have the pump repaired or replaced.

How do I troubleshoot a Bosch pressure washer that is not working?

If your Bosch pressure washer is not working, here are some steps you can take to troubleshoot the problem:

1. Check the power supply: Make sure that the pressure washer is plugged into an outlet and that the outlet is turned on.
2. Check the water supply: Make sure that the water tank is filled with water.
3. Check the pressure washer nozzle: The nozzle may be clogged with dirt or debris. Try cleaning the nozzle with a wire brush or a toothpick.
4. Check the pressure washer pump: If the pressure washer is not producing any pressure, the pump may be faulty. You may need to have the pump repaired or replaced.

How do I maintain my Bosch pressure washer?

To keep your Bosch pressure washer in good working order, it is important to maintain it regularly. Here are some tips for maintaining your pressure washer:

After each use, rinse the pressure washer with clean water to remove any dirt or debris:

Once a month, clean the pressure washer nozzle with a wire brush or a toothpick:

Once a year, have the pressure washer pump inspected and serviced by a qualified technician:

How do I winterize my Bosch pressure washer?

If you live in an area with cold winters, it is important to winterize your pressure washer to prevent damage to the pump. Here are the steps on how to winterize your Bosch pressure washer:

1. Turn off the pressure washer and disconnect it from the power outlet:
2. Empty the water tank and drain the hose:
3. Remove the nozzle from the pressure washer and clean it with a wire brush or a toothpick:
4. Apply a coat of oil to the pump and other moving parts:
5. Cover the pressure washer with a tarp or plastic sheet to protect it from the elements:

What are the best Bosch pressure washers?

There are a number of different Bosch pressure washers available on the market, each with its own unique features and benefits. Here are a few of the best Bosch pressure washers on the market:

Bosch AQT 33-11 This pressure washer is perfect for light-duty cleaning tasks around the home. It has a maximum pressure of 1100 PSI and a flow rate of 1.7 GPM.

Bosch AQT 45-14 This pressure washer is a good option for medium-duty cleaning tasks. It has a maximum pressure of 1450 PSI and a flow rate of 2.3 GPM.

Bosch AQT 65-16 This pressure washer is ideal for heavy-duty cleaning tasks. It has a maximum pressure of 1650 PSI and a flow rate of 3.2 GPM.