Came to use it at the weekend and it won't power on. ... Motor Won’t Start Step 1 Make sure the unit is on. His written material is quite varied, and includes, advertising copy, product reviews, restaurant menus, musician and business owner profiles and interviews, among many other writing forms. Knowing why you're having trouble with your Karcher electric pressure washer can make the difference between an afternoon spent trying to fix the problem and an afternoon spent pressure washing. Knowing why you're having trouble with your Karcher electric pressure washer can make the difference between an afternoon spent trying to fix the problem and an afternoon spent pressure washing. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved.

How to fix a pressure washer that won’t start is what we are here to talk about today. Squeeze until an uninterrupted flow of water streams from the nozzle.Inspect the Karcher nozzle for debris, and remove it as necessary.Properly connect the Karcher detergent suction tube.Dilute the Karcher detergent if it doesn't easily move through the suction tube.Clean the filter on the detergent suction tube if it is clogged. The exact location of buttons will vary depending on your model of pressure washer.Verify the power switch is in the "I" ("on") position. Hunker may earn compensation through affiliate links in this story. Turn the spray wand to the low pressure position to use detergent.Securely connect the garden hose, pressure washer hose and extension wand. Squeeze the pressure washer wand gun trigger to remove air in the system. Unwind or unblock the garden hose from kinks or blockage, allowing water to flow freely.Use a stronger-pressured water source if the water source you're using doesn't have much pressure to it.Inspect the water inlet filter for clogs. Sometimes, the air is trapped inside the pump, and your pressure washer will not start or won’t release water with enough pressure. Try another outlet.Use a shorter extension cord if it is longer than 25 feet.Reset the ground fault circuit interrupter on the power cord or the breaker in the electric breaker box to the source of electricity.Replace the garden hose that's attached to the pressure washer with a garden hose 3/4 inch in diameter or greater. Some of your electrical circuits may not be functioning due to a blown fuse or tripped breaker. Other types of extension cords may not work with your Karcher washer.Check your fuses or circuit breakers. Your pressure washer might not be starting due to problems with the power supply or the appliance's settings. Make sure the power cord is correctly plugged into an electrical outlet. I used it once to spray some much off the cars and then put it away in the shed.

Generally, this means that the flow rate required by the pump cannot be supported by the water supply. Make sure the power cord is correctly plugged into an electrical outlet. Paying careful attention to details will keep you pressure washing.Make sure the unit is on.
Verify that all fuses or breakers are active.What Does a High Potassium in a Blood Test Indicate?

If your electric power washer won't start, hit the “Reset” button on your power outlet, if it has one, or check your fuse box for a tripped circuit breaker. A few factors could be causing this problem. To prime your electric pressure washer, attach the inlet to the water source, turn off the machine and press the trigger gun. Troubleshooting steps are useful for eliminating frequently occurring problems before you call for professional repair.Your pressure washer might not be starting due to problems with the power supply or the appliance's settings. Turn off the machine. If more than 10 drops fall per minute, check the fittings for tightness. Turn the spray wand to the high pressure position.Check the water source for adequate water pressure and the garden hose for kinks or blockage.Tightly secure all hoses and fittings. Call Karcher for service if the fittings are tight and more than 10 drops of water fall from the pump per minute.Educated at the University of New Orleans, Troy Pankey started writing many years ago. Hunker may earn compensation through affiliate links in this story. Troubleshooting an electric pressure washer that will not start involves checking a variety of electrical components to diagnose which one is failing to supply power. Troubleshooting your Karcher pressure washer will take about ten minutes. When you pull the trigger on your pressure washer, if the water pressure is good for a moment but then weakens, you have a surging issue. He currently lives near New York City, where he pursues freelance writing opportunities both in traditional print and on the Web. The exact location of buttons will vary depending on your model of pressure washer. Replace worn rubber gaskets in the hoses and wand.Replace a broken or cracked o-ring or plastic insert in the spray wand.Count how many drops of water drop from the water pump. Check the outlet is switched on if your household outlets are fitted with on/off switches.Replace the extension cord with either a 25-foot 12/3-gauge cord or a 50-foot 10/3-gauge cord.