How to Troubleshoot Common Issues With an Electric Pressure Washer?

20 minutes read

When using an electric pressure washer, you may encounter some common issues that can be easily troubleshooted. Here are a few tips to address these problems:

  1. No Power: If your electric pressure washer is not turning on, ensure that it is properly plugged into a working electrical outlet. Check if the power switch is turned on. Also, inspect the power cord for any signs of damage. If there's still no power, try plugging another known working device into the same outlet to confirm if it's a power supply issue.
  2. Low Pressure: If you notice a decrease in pressure or the spray seems weak, start by checking the water supply. Ensure that the water hose is free from kinks or blockages. Verify if the water source provides sufficient water pressure. If necessary, try using a larger diameter garden hose or remove any attachments that may restrict water flow.
  3. Leaking: If you observe water leakage, first check the connections between the water hose and the pressure washer. Ensure all connections are tight and secure. Inspect the O-rings and gaskets for signs of damage or wear and replace them if necessary. Additionally, check all the hoses, fittings, and nozzles for any cracks or damage.
  4. Motor Runs but No Pressure: If the motor of your pressure washer runs, but there is no pressure, ensure that the inlet filter screen is not clogged with debris. Clean or replace it as needed. Check if the nozzle or spray gun tip is clogged and clean it thoroughly. If the issue persists, the pump might be damaged or faulty, requiring professional repair.
  5. Overheating: If your electric pressure washer overheats and shuts off, it may be due to prolonged use or insufficient water supply. Allow the machine to cool down for a few minutes, and ensure a sufficient supply of water to cool the pump. Additionally, make sure the water inlet screen is clean and not obstructed.


Remember to consult the manufacturer's manual for any specific troubleshooting steps or precautions for your electric pressure washer. If the problem persists or you are unsure about handling the issue, it is advisable to seek professional assistance to avoid causing further damage.

Best Electric Pressure Washers of 2024

1
DEWALT Electric Pressure Washer, 2100 PSI, Jobsite Power Washer (DWPW2100)

Rating is 5 out of 5

DEWALT Electric Pressure Washer, 2100 PSI, Jobsite Power Washer (DWPW2100)

  • TAKE ON A RANGE OF OUTDOOR CLEANING TASKS with up to 2,100 psi* and 1.2 gym**
  • HIGH-ENDURANCE FRAME FOR STACKING  : Maximize your space with the self-contained design that allows for vertical or horizontal storage
  • SIMPLIFIED ORGANIZATION: Dedicated storage for on-board nozzle, hose, cord, and wand
  • HASSLE-FREE MOBILITY: Washer weighs only 24 lbs. for quick transport to the worksite with multiple grab points, retractable handle, and wheels
  • CLEAN WITH DETERGENT by using the included soap bottle
  • DURABILITY FOR LONG-TERM USE: Withstands heavy-duty usage with 25 ft. kink-resistant hose
  • CLEAN SURFACES UP TO 35 FT. AWAY with power cord for long-range washing
  • EXPERT-TESTED AND APPROVED: Cleaning Equipment Trade Association (CETA) Certified
  • BACKED BY A 3-YEAR LIMITED WARRANTY: Work with confidence and peace-of-mind
2
Sun Joe SPX3000 14.5-Amp Electric High Pressure Washer, Cleans Cars/Fences/Patios

Rating is 4.9 out of 5

Sun Joe SPX3000 14.5-Amp Electric High Pressure Washer, Cleans Cars/Fences/Patios

  • [POWERFUL]: 14.5-Amp/1800-watt motor generates.Pump Type : Wobble-Plate Piston. Voltage (V) : 120..Cord Lock : Yes. Foldable Handle : No
  • [VERSATILE]: Tackle a variety of cleaning tasks: homes, buildings, RV’s, cars, trucks, boats, decks, driveways, patios, lawn equipment, and more. With two 0.9 L onboard detergent tanks, removable tanks carry and store different types of detergent to simultaneously tackle different cleaning projects.
  • [TSS (Total Stop System)]: Automatically shuts off pump when trigger is not engaged to save energy and prolong pump life.
  • [NOTE]: To ensure a fully functioning washer, please make sure all hoses and cleaner connections are properly and securely fastened.
3
PowRyte Electric Pressure Washer, Foam Cannon, 4 Different Pressure Tips, Power Washer, 3800 PSI 2.4 GPM

Rating is 4.8 out of 5

PowRyte Electric Pressure Washer, Foam Cannon, 4 Different Pressure Tips, Power Washer, 3800 PSI 2.4 GPM

  • 💦[Outstanding Performance] Generates up to 3800 PSI of water pressure and 2.4 GPM of water flow for handling even the most stubborn grime quickly and effortlessly. N-COR pump is durable, non-corrosive and maintenance-free. 3 year warranty.
  • 💦[Snow Foam Lance] Directly sprays foam. Cleansers don't pass the pump for longer pump's life so you can use chemicals like bleach, vingar and etc. Thicker and dense foam stays on the surface longer for better cleaning performance.
  • 💦[4 Universal Tips] The 0° tip delivers super high pressure for dissolving stubborn substances on hard surface. The 15° tip delivers high pressure for concrete and bric with hard surface. The 25° tip delivers medium pressure for wood decks, viynl sidings with soft surface. The 40° tip provides low pressure for windows and screens with fragile surfaces.
  • 💦[Effortless Assembling] Assembled in minutes for easy to use.
  • 💦[Suck] Sucks water from container if without any water tap. Garden hose connector size 3/4 inch
4
Westinghouse ePX3100v Electric Pressure Washer, 2100 Max PSI 1.76 Max GPM, Built-in Carry Handle, Detachable Foam Cannon, Pro-Style Steel Wand, 4-Nozzle Set, for Cars/Fences/Driveways/Home/Patios

Rating is 4.7 out of 5

Westinghouse ePX3100v Electric Pressure Washer, 2100 Max PSI 1.76 Max GPM, Built-in Carry Handle, Detachable Foam Cannon, Pro-Style Steel Wand, 4-Nozzle Set, for Cars/Fences/Driveways/Home/Patios

  • 2100 Max PSI (at initial discharge per CSA internal pressure testing) of Deep-Cleaning Water Pressure and Up To 1.76 GPM (without nozzle at minimum pressure) Water Flow; Pro-Style Steel Extendable 17.5 inch Wand with Three Quick-Connect Nozzles (15°, 25°, and Turbo)
  • Super Compact and Lightweight at 18 lb. for Convenient Storage and Portability – Built-in Handle for Easy Transportation to Wherever Your Cleaning Tasks Are
  • Easy-Coil Nylon-Braided 20 ft. hose – Detachable Foam Cannon to Add Detergents/Chemicals for Heavy-Duty Cleaning Power on Decks, Driveways, Garage Floors, Stairs, Fencing, Patio Furniture, and Vehicles
  • Pump Automatically Stops when Trigger is Not Engaged to Conserve Energy and Promote Pump and Motor Life
  • Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service and Support Network
5
Pecticho Electric Pressure Washer 4200PSI Max 2.8 GPM Power Washer with Smart Control and 3 Levels of Adjustment Effortlessly Cleaning Car Patio Blue

Rating is 4.6 out of 5

Pecticho Electric Pressure Washer 4200PSI Max 2.8 GPM Power Washer with Smart Control and 3 Levels of Adjustment Effortlessly Cleaning Car Patio Blue

  • 【High-Pressure Cleaner】: Powerful 1800 Watt universal motor, generates Max up to 4200 PSI and 2.8 GPM of water flow. The pressure washer is equipped with large and stronger wheels and can be moved anywhere at any time.And long high pressure hose for greater reach. The hose can be hung on the machine.The power cord can be hung on power cord holder. Hose and most of the accessories can be stored directly on the device for economical storage in the available space.
  • 【Unique Product Design】: Upgrade digital pressure control, pressure washer features the latest smart touch screen features a adjustable pressure function for precise pressure adjustment. Including 3 cleaning modes, (soft, medium and strong), 15 pressure levels, you can change the water flow pressure with just a touch of the +/- button. High-quality brass connectors can be easily connected to the pressure hose and nozzle, quick connect and leakage-free.
  • 【Total Stop System (TSS)】:Power Pressure Washer Features Safety Automatic Total Stop System (TSS), which automatically shuts off the pump when trigger is not engaged to save energy and prolong pump life. Built-in overheating and protections further ensure safety and durability. Make your cleaning work easier and safer.
  • 【Complete product set】: Power washer comes with 5 interchangeable nozzles (0°, 15°, 25°, 40°and soap). 0º - areas that are high and hard to reach; clean crevices in sidewalks or driveways; 15º- use on concrete, brick and other hard surfaces with stubborn stains; 25º- use on painted surfaces, wood siding, fences and lawn mowers;40º- use on windows and screens;soap- use to spray soaps and detergents. Freely select the high-pressure nozzle best suited to your task.
  • 【Complete product set】: Power washer comes with 5 interchangeable nozzles (0°, 15°, 25°, 40°and soap). 0º - areas that are high and hard to reach; clean crevices in sidewalks or driveways; 15º- use on concrete, brick and other hard surfaces with stubborn stains; 25º- use on painted surfaces, wood siding, fences and lawn mowers;40º- use on windows and screens;soap- use to spray soaps and detergents. Freely select the high-pressure nozzle best suited to your task.
6
Power Washer Electric Powered - 4000 PSI + 2.6 GPM Electric Pressure Washer with 25 FT Hose 4 Interchangeable Nozzle & Foam Cannon, for Cars, Patios, and Floor Cleaning

Rating is 4.5 out of 5

Power Washer Electric Powered - 4000 PSI + 2.6 GPM Electric Pressure Washer with 25 FT Hose 4 Interchangeable Nozzle & Foam Cannon, for Cars, Patios, and Floor Cleaning

  • Powerful Motor-- Powerful 1800-Watt motor generates up to 4000 PSI + 2.6 GPM max cleaning power. Electric pressure washers electric powered can clean cars, bicycles, fences, sidewalks, walls, gardens, yards, outdoor furniture, etc.
  • Professional Safety Design-- Thanks to Total Stop System (TSS), the motor automatically shuts off when releasing the trigger to saving energy and prolonging the pump’s life; the safety lock protects kids from accidentally triggering the spray gun
  • 5 Quick-Connect Nozzles-- The 0° tip delivers super high pressure for dissolving stubborn substances on hard surface. The 15° tip delivers high pressure for concrete and bric with hard surface. The 25° tip delivers medium pressure for wood decks, viynl sidings with soft surface. The 40° tip provides low pressure for windows and screens with fragile surfaces.The attached foam cannon can produce rich bubbles to wash your car. Freely select the high-pressure nozzle best suited to your task.
  • Lightweight Machine--Portable High pressure washers complete with accessories stored on corresponding hook of the unit after use and The special wheels make the mobile washer as convenient, easy to move around as a mobile trolley case. 25FT longer hose gives you superior reach to pour water over the roof of the hose and other hard-to-reach places.
  • Professional Customer Service--Our electric pressure cleaner is equipped with safety automatic total stop system (TSS) and a gun trigger safety lock. And we strive for a high quality product and customer experience, if you need more help, please feel free to contact us.
7
Power Washer Electric Powered - 4000 PSI + 2.6 GPM Electric Pressure Washer with 25 FT Hose 4 Interchangeable Nozzle & Foam Cannon, for Cars, Patios, and Floor Cleaning

Rating is 4.4 out of 5

Power Washer Electric Powered - 4000 PSI + 2.6 GPM Electric Pressure Washer with 25 FT Hose 4 Interchangeable Nozzle & Foam Cannon, for Cars, Patios, and Floor Cleaning

  • Powerful Motor-- Powerful 1800-Watt motor generates up to 4000 PSI + 2.6 GPM max cleaning power. Electric pressure washers electric powered can clean cars, bicycles, fences, sidewalks, walls, gardens, yards, outdoor furniture, etc.
  • Professional Safety Design-- Thanks to Total Stop System (TSS), the motor automatically shuts off when releasing the trigger to saving energy and prolonging the pump’s life; the safety lock protects kids from accidentally triggering the spray gun
  • 5 Quick-Connect Nozzles-- The 0° tip delivers super high pressure for dissolving stubborn substances on hard surface. The 15° tip delivers high pressure for concrete and bric with hard surface. The 25° tip delivers medium pressure for wood decks, viynl sidings with soft surface. The 40° tip provides low pressure for windows and screens with fragile surfaces.The attached foam cannon can produce rich bubbles to wash your car. Freely select the high-pressure nozzle best suited to your task.
  • Lightweight Machine--Portable High pressure washers complete with accessories stored on corresponding hook of the unit after use and The special wheels make the mobile washer as convenient, easy to move around as a mobile trolley case. 25FT longer hose gives you superior reach to pour water over the roof of the hose and other hard-to-reach places.
  • Professional Customer Service--Our electric pressure cleaner is equipped with safety automatic total stop system (TSS) and a gun trigger safety lock. And we strive for a high quality product and customer experience, if you need more help, please feel free to contact us.


How to troubleshoot a leaky hose on an electric pressure washer?

If you have identified a leaky hose on your electric pressure washer, here are some troubleshooting steps you can follow to address the issue:

  1. Safety precautions: Before starting any troubleshooting, ensure that you have turned off and unplugged the pressure washer to prevent any accidents.
  2. Inspect the hose: Check the entire length of the hose for any visible signs of damage, such as holes, tears, or cracks. If you find any damage, you may need to replace the hose.
  3. Tighten connections: Ensure that all connections, including the fittings and couplers, are securely tightened. Sometimes, loose connections can cause leaks. Use adjustable wrenches or pliers to tighten any loose fittings, but be careful not to overtighten and cause damage.
  4. Replace O-rings: O-rings are rubber rings that provide a tight seal between the hose and pressure washer components. If you notice a leak at a connection point, it might indicate a worn or damaged O-ring. Carefully remove the old O-ring and replace it with a new one of the appropriate size.
  5. Use thread seal tape: If you notice a small leak at the threaded connections, applying plumber's thread seal tape around the threads can create a better seal. Wrap the tape in a clockwise direction around the male threads, ensuring a tight fit when reassembling.
  6. Clean filters and nozzles: Clogs or debris in the filters and nozzles can cause abnormal pressure buildup and lead to leaks. Remove and clean these components according to the manufacturer's instructions, ensuring they are free of dirt, debris, and sediment.
  7. Check for high-pressure hose damage: If the leak is coming from the high-pressure hose, it may be necessary to replace it altogether. High-pressure hoses can wear out over time due to frequent use or exposure to extreme weather conditions.
  8. Seek professional help: If you have tried the above steps and are still unable to resolve the issue, it might be best to contact the manufacturer or a professional technician for further assistance. They can help diagnose and repair any complex problems with the pressure washer.


Remember to always follow the manufacturer's instructions and guidelines for maintenance and troubleshooting to avoid causing further damage to your electric pressure washer.


What is the ideal water pressure for an electric pressure washer?

The ideal water pressure for an electric pressure washer is typically around 1,200 to 1,800 pounds per square inch (PSI). This range allows for effective cleaning without causing any damage to surfaces or equipment. It is important to note that different models and brands of pressure washers may have specific requirements, so it is recommended to consult the manufacturer's instructions or guidelines for the precise recommended water pressure for your electric pressure washer.


What is the main cause of motor burnout in an electric pressure washer?

The main cause of motor burnout in an electric pressure washer is overheating. This can occur when the motor is continuously running for extended periods without sufficient time for cooling down. Overheating can be caused by several factors, including prolonged use, running the pressure washer at high pressure settings for long durations, using the pressure washer with a blocked or restricted water supply, or operating the pressure washer in high ambient temperatures. Lack of proper maintenance, such as failing to clean or replace the air filters, can also contribute to overheating and motor burnout.


What is the recommended maintenance schedule for an electric pressure washer?

The recommended maintenance schedule for an electric pressure washer may vary slightly depending on the manufacturer and model, but here are some general guidelines:

  1. Before each use: Check the power cord for any signs of damage or wear. Ensure that all connections are secure and that the GFCI (Ground Fault Circuit Interrupter) is in proper working condition. Inspect the spray gun, wand, and nozzle for any clogs or damage.
  2. After each use: Flush out any remaining detergent or cleaning solution from the system by running clean water through the pressure washer. This helps prevent clogs and build-up inside the machine. Clean the spray gun, wand, and nozzle with water to remove any residue or debris.
  3. Monthly: Inspect and clean the inlet water filter or screen. Remove any dirt, debris, or mineral deposits that may have accumulated, as this can affect the performance of the pressure washer. Refer to the manufacturer's instructions for specific guidance.
  4. Annually or as needed: Depending on the frequency of use, replace the O-rings and seals in the spray gun, wand, and nozzle. Over time, these components may wear out and cause leaks or loss of pressure.
  5. Store properly: When not in use, ensure that the pressure washer is stored in a clean, dry, and protected area. Keep it away from extreme temperatures, direct sunlight, and humidity. Proper storage helps prevent damage and extends the lifespan of the equipment.


It's important to consult the user manual provided by the manufacturer for the specific maintenance recommendations for your electric pressure washer model.


What is the appropriate nozzle size for cleaning different surfaces with an electric pressure washer?

The appropriate nozzle size for cleaning different surfaces with an electric pressure washer can vary depending on the specific cleaning requirements. Here are some general guidelines:

  1. Red (0-degree): This nozzle provides a concentrated and powerful stream of water. It is suitable for tough cleaning tasks like removing stubborn stains or paint from durable surfaces like concrete or metal. However, it should be used with caution as it can cause damage to delicate surfaces.
  2. Yellow (15-degree): This nozzle offers a slightly wider spray pattern than the red nozzle, providing a balance between concentrated cleaning power and coverage. It is commonly used for cleaning surfaces like driveways, sidewalks, or patio furniture.
  3. Green (25-degree): This nozzle provides a wider spray pattern, making it suitable for general-purpose cleaning tasks. It is useful for cleaning moderately dirty surfaces like vinyl siding, fences, or wooden decks.
  4. White (40-degree): The white nozzle generates a wider and more gentle spray pattern, making it ideal for delicate surfaces such as cars, windows, or painted surfaces. It is also commonly used for applying detergents or chemicals.


Additionally, some pressure washers may have a black soap nozzle specifically designed for applying cleaning solutions without high-pressure water flow.


Remember to always consult the manufacturer's guidelines and test the pressure settings on a small inconspicuous area first to avoid any potential damage.

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