Replace the pressure washer spray gun with a new one. Water inlet or filter screen is blocked, clogged or damaged Disconnect the garden hose from the water inlet; clean the water inlet and filter screen.
Full Answer
How do you fix a pressure washer?
Why Is Your Pressure Washer Smoking And How Do You Fix It?
- Turn off Your Appliance
- Disassemble the Pressure Washer
- Take Out The Motor and Casing
- Separate The Two Parts Of The Motor Cover
- Replace the Switch and its Lever
- Replace the Motor Carbon Brushes
- Place The Motor Back Into the Case
- Replace the Motor and the Motor Case Back In The Pressure Washer Body. ...
Why does my pressure washer have no pressure?
Why does my Karcher pressure washer have no pressure?
- Run water through pressure washer until all air is removed from the hose.
- Check your air filter. Clean if dirty and replace if damaged.
- Check oil level. Change if needed.
- Top off fuel in tank.
- Make sure your spark plug is connected to the wire.
- If your engine was smoking:
How to maintain my pressure washer?
Pressure Washer Maintenance and Tips
- Make Your Pressure Washer Pump Last Longer With a Pump Protector Product. ...
- Prep a Pressure Washer Engine for Storage. ...
- Improve a Pressure Washer with a Hose Extension. ...
- Lube Pressure Washer Hose Connectors. ...
- Use Only Cleaning Fluids Designed for Pressure Washers. ...
- Use the Right Pressure Washer Nozzle for the Job. ...
- Pull the Pressure Washer Trigger First. ...
How to check a pressure switch on a washer?
Testing the Switch
- Find the wires leading to the terminals of the switch. ...
- The water level switch has three terminals. ...
- Touch the probes to terminals 1 and 3, and note the reading (∞ or approximately 0.0).
- Touch the probes to terminals 2 and 3, and note the reading.
What is a pressure washer spray gun?
Why does my pressure washer leak?
What happens when a spray gun trigger is depressed?
How does an electric pressure washer work?
How does a spray gun work?
How does an unloader work?
Can a spray gun trigger handle be replaced?
See more
How do you fix a leak in a pressure washer gun?
0:081:57Fix Leaking Pressure Washer Wand in 2 Minutes - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust pop that overhang out and on mine you can see the failure. Point is quite obvious. Time toMoreJust pop that overhang out and on mine you can see the failure. Point is quite obvious. Time to replace that o-ring.
Why does my pressure washer wand not work?
Remove and clean it, and you should be good to go. Assuming water is flowing through the pump properly, start the engine, hook up the hose and wand and see if it works. If not, you have a collapsed or kinked hose or a clogged wand. Both problems can most likely be fixed quickly without professional help.
How do you disassemble a pressure washer wand?
0:461:54Pressure Washer Repair - Replacing the Spray Wand (Ryobi ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipNever having to do it alone start to replace the wand I'll first remove any nozzle that might be onMoreNever having to do it alone start to replace the wand I'll first remove any nozzle that might be on the end I just pull back the coupler. And pull the nozzle. Out.
How do I know if my pressure washer wand is bad?
1:333:04How to tell if your pump is bad on your pressure washer. (Pressure Gauge)YouTubeStart of suggested clipEnd of suggested clipPressure you can see it's bad just by looking at your gauge. Factory nozzle get air out of the line.MorePressure you can see it's bad just by looking at your gauge. Factory nozzle get air out of the line. Right now this should have already spiked.
How does a pressure washer gun work?
The washer is hooked to a high pressure-rated hose. At the end of the hose is a water gun that looks similar to the pressure guns used at car washes. When the trigger is pulled, the water mixes with the air and comes out of the nozzle.
Why won't my pressure washer pull soap?
Generally, if your pressure washer isn't dispensing soap, it's most likely because the water pressure is too high. This prevents correct suction and mixing. I recommend using a low-angle nozzle.
How do you put a pressure washer gun together?
2:349:49Best Pressure Washer Gun Setup! - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you want to do that with all of these Quick Connect ends anyway because you want a nice seal.MoreAnd you want to do that with all of these Quick Connect ends anyway because you want a nice seal. You don't want anything to leak. So let's just do that quickly pretty straightforward where you wrap.
How do you put a power washer handle back together?
2:033:06Pressure Washer Repair - Replacing the Trigger Handle (Ryobi Part ...YouTubeStart of suggested clipEnd of suggested clipI slide the two pieces together and then give it a twist to lock and the pressure washer is readyMoreI slide the two pieces together and then give it a twist to lock and the pressure washer is ready for use be sure to check back often for new videos and expertise. If you found this video helpful.
How do you change a pressure washer nozzle?
0:100:45How to Install Quick Click Nozzle Tips on a Pressure Washer - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust all the quick click nozzle tips first pull back on the collar on the pressure washer wand thenMoreJust all the quick click nozzle tips first pull back on the collar on the pressure washer wand then insert the nozzle.
How long should pressure washer last?
In general, most well know pressure washer companies guaranty their machine for at least 500 hours. Most persons use it for around 50 hours each year. That means that a well-maintained pressure washer should last at least 10 years.
What goes bad in a pressure washer pump?
The two most common reasons behind the pressure washer pump going bad are a faulty unloader valve and a clogged carburetor (in the case of gas-powered washers).
Why is my pressure washer not holding pressure?
There could be small leaks, holes, or tears in your garden hose or high-pressure hose that are causing your pressure washer to lose pressure when you pull the trigger. If you find leaks, plug the holes or replace the hose, which should solve your pressure issues.
How do you unstick a unloader valve?
1:252:32How to remove a stubborn pressure washer unloader valve ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipI take a is the 5/8 inch socket. Put it in there on top of the washer tap it with a mallet. Put itMoreI take a is the 5/8 inch socket. Put it in there on top of the washer tap it with a mallet. Put it in then I'll tap it in and then you can tap the pin in from the side.
How do you replace O rings in a pressure washer quick connect nozzle?
2:223:25Replacing o-ring in quick disconnect fitting for pressure wash hoseYouTubeStart of suggested clipEnd of suggested clipYou can dig and pick and pull pull and push and whatnot. And then it'll finally make its way inMoreYou can dig and pick and pull pull and push and whatnot. And then it'll finally make its way in there and just kind of be careful don't want to really cut it or poke.
How do you change a pressure washer unloader valve?
0:171:40How to replace an unloader valve on your pressure washer pumpYouTubeStart of suggested clipEnd of suggested clipThe first step is to pry off the pins securing the unloader to the manifold with a flathead.MoreThe first step is to pry off the pins securing the unloader to the manifold with a flathead. Screwdriver. Next you will want to insert the screwdriver in between the coils of the unloader.
Why does my Karcher not switch off?
If you are unable to shut off the pressure from the wand, there may be an issue with the unloader valve that is stopping it from switching into bypass mode when the trigger wand is released.
What is a pressure washer spray gun?
Whether you use an electric or gas-powered pressure washer to power wash your vehicle, driveway, deck, or home siding, the spray gun, or trigger handle, is the component that releases the water pressure built-up by the pump and allows you to direct the high-pressure water stream so it will impact on the area you need it to.
Why does my pressure washer leak?
Problems that occur with pressure washers are often the result of insufficient water pressure or the operator not purging the air from the pump before operation. When air is compressed inside the pump, the check valve, plungers or pistons, and unloader can become damaged which results in pressure loss and lea king.
What happens when a spray gun trigger is depressed?
When the spray gun trigger is depressed, the pressurized water will exit through the trigger handle assembly itself or through a separate spray wand and nozzle. When the trigger is released, the high-pressure water stream should stop.
How does an electric pressure washer work?
Electric pressure washers use a motor to drive the pump while most gas-powered washers will use a 4-cycle engine. The pressure washer pump consists of three plungers or pistons that operate in a similar manner to a piston in an engine. As each plunger or piston travels upward, it draws water from an attached garden hose through an input check valve.
How does a spray gun work?
As each plunger or piston travels upward, it draws water from an attached garden hose through an input check valve. As the plunger or piston travels downward, the water is forced through an output check valve. The water then flows through an unloader and output pipe on the pump, and then through a hose to the spray gun.
How does an unloader work?
The unloader will then detect the increase in pressure and a spring-loaded valve will open a passage in the pump so the water can circulate back to the inlet pipe. This feature allows the engine to run while the pressure washer is not in use.
Can a spray gun trigger handle be replaced?
A malfunctioning spray gun/trigger handle can be replaced, but you’ll want to make sure it’s the handle itself that is defective and not one of the other pressure washer components.
Most Common Problems
If you’re wondering how to fix a pressure washer pump, a leak or something else, follow Repair Clinic’s troubleshooting guide to make sure you have the proper diagnosis. The last thing you want to do is buy a new part only to find that your problem was something else altogether.
The Right Parts for the Job
We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need.
What is a pressure washer spray gun?
Whether you use an electric or gas-powered pressure washer to power wash your vehicle, driveway, deck, or home siding, the spray gun, or trigger handle, is the component that releases the water pressure built-up by the pump and allows you to direct the high-pressure water stream so it will impact on the area you need it to.
Why does my pressure washer leak?
Problems that occur with pressure washers are often the result of insufficient water pressure or the operator not purging the air from the pump before operation. When air is compressed inside the pump, the check valve, plungers or pistons, and unloader can become damaged which results in pressure loss and lea king.
What happens when a spray gun trigger is depressed?
When the spray gun trigger is depressed, the pressurized water will exit through the trigger handle assembly itself or through a separate spray wand and nozzle. When the trigger is released, the high-pressure water stream should stop.
How does an electric pressure washer work?
Electric pressure washers use a motor to drive the pump while most gas-powered washers will use a 4-cycle engine. The pressure washer pump consists of three plungers or pistons that operate in a similar manner to a piston in an engine. As each plunger or piston travels upward, it draws water from an attached garden hose through an input check valve.
How does a spray gun work?
As each plunger or piston travels upward, it draws water from an attached garden hose through an input check valve. As the plunger or piston travels downward, the water is forced through an output check valve. The water then flows through an unloader and output pipe on the pump, and then through a hose to the spray gun.
How does an unloader work?
The unloader will then detect the increase in pressure and a spring-loaded valve will open a passage in the pump so the water can circulate back to the inlet pipe. This feature allows the engine to run while the pressure washer is not in use.
Can a spray gun trigger handle be replaced?
A malfunctioning spray gun/trigger handle can be replaced, but you’ll want to make sure it’s the handle itself that is defective and not one of the other pressure washer components.