Power Washer Unloader Valve Adjustment

Of course you need to learn how to adjust unloader valve on pressure washer.

Power washer unloader valve adjustment. If you re going to switch from one job to another you need to learn how to adjust pressure washer unloader valve so that you can change the pressure. A pressure washer is a small tool that can help you accomplish big jobs. The unloader valve is a small part of a pressure washer that plays a big role in controlling the strength of the water coming out of your pressure washer. The unloader valve can also be used for adjusting the pressure of your machine.

Larry explains and demonstrates the proper way to adjust a pressur. Remove the nylock nut off the top of the unloader valve and spin the black plastic pressure adjusting knob off. A pressure washer unloader valve diverts the water flow through the bypass when the trigger on the gun is depressed. Remove the washer and spring leaving behind the threaded piston rod that has two lock nuts.

When adjusting the valve the motor should be running but make sure it is set at the appropriate rpm usually 3700 before a load and 3400 under a load. The unloader valve is designed to respond to an increase in pressure or a change in water flow. Pressure washer spray tips in this video we ll show you the correct way to adjust the pressure. Also remove the thin washer and the spring.

Now remove the nylon insert lock from the unloader valve then shut off the pressure adjusting knob. Watch how to adjust a pressure washer unloader with larry hinckley sr. What you now see should be a threaded piston rod with two locking nuts. The pressure washer can do different level tasks like cleaning flat surfaces car washing garage driveways concrete or tile patios and the number goes on to get the optimum performance out of this machine you need to adjust the unloader.

How to adjust the pressure on a power washer the right way. Use a new high power washer spray nozzles of the proper size orifice for your pressure washer. Usually a pressure washer is meant for cleaning strong dirt and dust with ease.