Simpson Pressure Washer Wand Trigger Not Working

There are a few issues with your unloading valve that causing stalling the engine pump.

Simpson pressure washer wand trigger not working.

Step 2 problem with the gun trigger wand. Until you pull the trigger your pressure washer is in by pass. In this segment we begin to repair the spray wand from our electric pressure washer. But if the pressure wand continues to flow water spike and dines to shut off the problem is the wand itself.

The spike in pressure created prompts the unloader valve to switch into bypass mode. The new pressure washing technology gave jack s crew a clear advantage and they quickly became known for delivering higher quality work in a lot less time than their competition. Soap injectors will not work when high pressure nozzles are installed. The trigger wand has a mechanism inside of it so that when the trigger is released the flow of water is blocked.

Unit now passes water through normally when not running but upon starting there is virtually no difference. Be sure that the soap injector valve is turned on and turn selector valve to desired setting. You will need to pour 1 2 oz. The exact process to increase or decrease pressure will depend on the type of unloader you have flow actuated or pressure actuated.

Connect your pressure washer to the water supply and assemble gun and hose. Ethanol shield into your tank when the tank is full of gas. I have a generac 00799 1 1750 psi pressure washer driven by 5 hp b s quantum engine. If you are experiencing a gradual loss of pressure in your machine check to see if the nozzles on the trigger wand are worn and need to be replaced first before adjusting the unloader valve.

If the seal that stops the flow of water through the wand is broken water may continuously flow from the nozzle as the unloader valve will not. My pressure washer will not draw soap. Restart the pressure washer and depress the trigger on the spray gun. Always be sure that your low pressure soap nozzle is inserted in your wand.

Over the winter the wand developed a leak and we take it apart to see. Be sure that your water supply is on and pull the recoil. Well now we are clear that there is no issue with the unloader valve. A women disconnecting a simpson pressure washer in a yard by squeezing the gun trigger to release water.

Reconnect the wand to the gun 5. Like most simpson pressure washer models the simpson alh3425 has a 1 2 gallon tank. Here comes the function of the washer seal of the trigger wand. Accidently started and ran pump for about 30 sec without input water.

As the co owner of an industrial cleaning and painting company jack simpson created the first simpson pressure washer in 1961.