Your new pump must be compatible with your pressure washer. You can't replace your pump with any pump you wish, because they just won't fit. Determine if your pressure washer uses an axial or triplex pump. Axial cam pumps are less expensive and produce enough PSI to tackle most homeowner jobs, but they don't last as long.
Is it cheaper to replace the pump on a pressure washer?
If you invested in a professional gas pressure washer with an axial cam or triplex plunger pump, replacing the pump can be much more affordable than having to replace the entire pressure washer. And, it's easier to replace a pump than you think (how-to guide linked at the end).
Why won't my pressure washer pressurize water?
If your pressure washer turns on, but won't pressurize water, don't give up on it just yet; it's likely that the pump has gone bad. If you invested in a professional pressure washer with an axial cam or triplex plunger pump, replacing the pump can be much more affordable than having to replace the entire pressure washer.
What kind of pump do I need for my pressure washer?
Your new pump must be compatible with your pressure washer. You can't replace your pump with any pump you wish, because they just won't fit. Determine if your pressure washer uses an axial or triplex pump. Axial cam pumps are less expensive and produce enough PSI to tackle most homeowner jobs, but they don't last as long.
What does PSI mean on a pressure washer?
Pounds per square inch (PSI) is the amount of pressure produced by the pump, and should also be compatible. Replacing a pump with too much PSI or GPM can damage other components of your pressure washer and may even be dangerous. 2. Disconnect the Pump From the Pressure Washer
Can I increase the GPM on my pressure washer?
Adjust the Nozzle The type of nozzle you're using can also affect the GPM output of your pressure washer. A nozzle with a smaller opening will restrict the flow of water, resulting in lower GPM. Conversely, a nozzle with a larger opening will allow more water to flow through, increasing GPM.
Are all pressure washer pumps the same?
Are Pressure Washer Pumps Universal? No — they are not. Some state that they're universal, but the reality is that they only work with the majority. You should always check the dimensions of the pump against your pressure washer to make sure they're compatible.
How much horsepower does a pressure washer pump need?
Horsepower For instance, in order for a gas-powered pump to put out 3,000 PSI and 4 GPM, the engine needs to have at least 11 horsepower.
What type of pressure washer pump is best?
Axial Cam Vs. Triplex plunger pumps are the highest quality pressure washer pumps, offering longer life and better performance. They also include a larger price tag, but if you intend on using your power washer frequently, they're well worth the expense.
Can you replace an axial cam pump with a triplex pump?
Axial Cam pumps use direct-drive mechanics and spin at the same speed as the engine, which wears down faster than a triplex pump but can still be replaced (unlike the wobble pumps found on entry-level models.) Triplex plunger pumps are more expensive but offer longer life and better performance.
What is the difference between a triplex pump and an axial pump?
There are two main types of pump types: Axial: Smaller pump with a wobble plate system that is ideal for many light and medium duty applications. Triplex: Larger pump with a crankshaft and piston system that delivers greater power and longer life that is used in medium and heavy-duty applications.
What are the two types of pressure washer pumps?
Pressure Washing Pump Types Reciprocating – Uses pistons, plungers or diaphragms. Rotary – Uses screws, gears, vanes or lobes.
What is more important in a pressure washer PSI or GPM?
GPM is usually more important to contractors than PSI. Since most contractors use cleaning chemicals to do all of the cleaning, their job becomes one primarily of rinsing the dirt away.
Is 1.2 gpm good for a pressure washer?
Not too much but enough to expect good quality. 2000 PSI and 1.2 GPM is powerful enough to handle smaller jobs around the house and car washing. This is not enough power for larger projects.
How many PSI Do I need to clean concrete?
3000 psiWhat PSI pressure washer do I need to clean concrete? To clean concrete effectively, use a power washer with a pressure rating of at least 3000 psi and a flow rate of at least 4 gallons per minute (gpm).
How long should a pressure washer pump last?
How long will a pressure washer pump last? I general, a good, properly used pressure washer pump should last for 5 to 10 years. Some cheap pumps can last significantly shorter. To get the best from your pump, be careful with overheating, cavitation, and using it with the wrong unloader valve settings.
Why do pressure washer pumps fail?
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).
How long does a pressure washer pump last?
How long will a pressure washer pump last? I general, a good, properly used pressure washer pump should last for 5 to 10 years. Some cheap pumps can last significantly shorter. To get the best from your pump, be careful with overheating, cavitation, and using it with the wrong unloader valve settings.
What is a AAA triplex pump?
Engineered to surpass expectations, the 90034 AAA® Triplex Pump is highly efficient and minimizes engine load while delivering top performance. This easy-to-install pump replacement kit is for gas pressure washers* with a horizontal engine and a 1″ diameter shaft, such as the Honda GX390.
Will a triplex pump pull water?
Triplex Pumps They also offer the most flexibility when it comes to GPM output and PSI, allowing higher PSI and GPM configurations. They are also repairable. A Triplex pump can easily last 10 times longer than an axial pump. The triplex pump works by a crankshaft driving pistons to draw in and push out water.
What are the different types of pressure washers?
Pressure washers are available in two main varieties: gas and electric. Gas and diesel models offer you the power and mobility to tackle heavy-duty jobs like removing paint and cleaning driveways and sidewalks.
What type of pump should I use for a pressure washer?
If your pressure washer was a lower-cost model designed for homeowner use, you likely have an axial cam pump. If you have a professional-grade power washer, you've likely got a triplex pump. In addition to the kind of pump, you need to make sure to choose the right GPM and PSI. Gallons per minute (GPM) is the amount of water the pump moves per minute and should remain compatible with your previous pump.
Why does my pressure washer pump burn out?
Whether you left the pump running with no pressure relief, it cracked in storage during the off-season, or perhaps it's just suffered from wear and tear, pressure wash pumps burn out and break from time to time.
What is a GPM pressure washer?
Gallons per minute (GPM) is the amount of water the pump moves per minute and should remain compatible with your previous pump. Pounds per square inch (PSI) is the amount of pressure produced by the pump, and should also be compatible. Replacing a pump with too much PSI or GPM can damage other components of your pressure washer ...
What is triplex pump?
Triplex pumps are more robust and resilient. They use three pistons and plungers to create higher PSI than axial cam pumps, and they utilize higher quality components and bearings, so they last much longer. If your pressure washer was a lower-cost model designed for homeowner use, you likely have an axial cam pump.
What to do if your pressure washer does not have a thermal relief valve?
If your new pump does not have a thermal relief valve, you need to transfer the one from your old pump to your new pump. If the old valve is damaged, you should invest in a new one and install it prior to using the new pump. 5. Mount the New Pressure Washer Pump.
How to tighten a pump?
Hold your pump in place with one hand, then place the bolts in with the other and secure the nuts on the opposite side. Tighten them by hand to help hold it in place, then use your wrench and ratchet to tighten the pump securely to the frame. Once your pump is in place, you can reconnect the tubes and the spark plug.
How to fix a leaking spark plug?
Firmly press the chemical injection tube into place and remove the clamp. Reconnect the inlet and outlet hoses tightly. If you've had any leaking issues in the past, now is a good time to apply some pipe thread sealing tape to help seal the connections so they don't leak. Reconnect the spark plug wire, and you're ready to go. Be sure to test it out and make sure everything's working correctly.
When was the pressure washer pump introduced?
“The pump with nine lives” first introduced a 4 GPM 700 PSI pressure washer pump in 1968. Then they moved into the carwash industry in U.S. and across Europe. Today they offer hundreds of different pump models across the range of pump types.
Who makes pressure washer pumps?
Karcher is a german company that is the biggest pressure washer manufacturer in the world. So it makes sense that they make their own pumps. They’ve designed their pumps from the ground up using corrosion-free “N-COR” material which is a combination of polyamide and glass fibre.
How efficient are triplex plunger pumps?
They are nearly 90% efficient and run cooler as they run at less rpm than the engine. In a triplex (3 pistons) plunger pump the pistons stroke 120 degrees apart to offer smooth flow over the entire revolution of the crankshaft. Their life span is basically limited only by how well you maintain them.
How does a piston pump work?
The piston pump has the cylinder seal attached to the piston so it moves with it on each stroke. The plunger pump has the cylinder seal at a stationary point that the piston moves through with each stroke. The piston pump is driven by a drive shaft attached to the swash plate or wobble plate.
What type of pump is used for pressure washing?
Pressure Washing Pump Types. The are two general groups of positive displacement pumps: Reciprocating – Uses pistons, plungers or diaphragms. Rotary – Uses screws, gears, vanes or lobes. All pressure washer pumps are in the reciprocating group and use pistons or plungers to add energy to the water.
What is an entry level pump?
Entry level pump that uses a wobble plate connected to the drive shaft to push pistons back and forth creating suction and then pushing the water out.
Which pump is crankshaft drive?
Now we will look at the plunger pump which is crankshaft drive.
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Product description
NEW TROY BILT UPGRADE REPLACEMENT PUMP Manufacturer and Seller Warranty Factory Tested Fits: TROY-BILT 580767101 NEVER NEED TO ADD OR CHANGE PUMP OIL Max volume: 2.2-2.5 GPM Max discharge pressure: 2600 PSI Max pump speed: 3300-3500 RPM Weight: 7.5 lbs Shaft diameter: 7/8ö (hollow) Built-in unloader and chemical injector Built-in easy start valve Includes brass thermal relief valve Includes engine shaft key Stainless steel plungers Inlet port: ╛ö FGH w/ EZ-Grip connection (garden hose) Outlet connection: 22mm (as shown) Our Pumps use the proper BRASS thermal relief valves not the aluminum version.