Table of Contents
Why does my pressure washer keep turning off?
A clogged carburetor is most often the culprit if your pressure washer shuts off after a few minutes (source). As such, checking the carburetor should be the first thing you do. According to this Repair Clinic, when you leave fuel inside the tank of your pressure washer, some parts of it evaporate (source).
Why is my pressure washer spraying without pulling the trigger?
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. The unloader valve should be removed and possibly replaced if found to be malfunctioning.
Why does my Nilfisk pressure washer keep cutting out?
Pump sucking Valves dirty, worn out or stuck Pump seals worn out Check that hoses and connections are airtight. Clean and replace or refer to local Nilfisk distributor. Machine stops Fuse has blown Incorrect mains voltage Thermal sensor activated Nozzle partially blocked Replace fuse. Clean the nozzle.
How long can you continuously run a pressure washer?
You should not run a pressure washer (except professional equipment) for more than five minutes. While the duration may vary from model to model, it should be between 3 and 5 minutes. Leaving your pressure washer running for more than five minutes can result in overheating.
How do you fix an electric pressure washer that won’t start?
Pressure washer won’t start? First, try plugging in to a different socket to ensure the problem isn’t with your electrical outlet. Then check your extension cord to make sure you are using the correct type. If it’s longer than 25 feet it must be a 12 gauge wire cord to work properly.
Why does my Stanley pressure washer keep shutting off?
The stalling of the engine of your electric pressure washer may be because of the bad unloader valve, which is due to the pressure inside the pump becoming greater than your engine’s power to rotate your pump.
How do you free up a stuck unloader valve?
One way to free a sticking unloader is to crank the engine and rapidly depress/release the handle for a few minutes. If it gets to improving, tie a rag around the handle and lash the want to something and just let it do its thing, see if it doesnt work itself out.
How do you unstick a unloader valve?
How to Remove the Pressure Washer Unloader Valve
- Install a high-pressure tip on the pressure washer.
- Locate the nut located on the top of the unloader valve.
- Turn the pressure adjusting knob in a counterclockwise direction until it is completely removed.