I just put on my new K7 unloader and there is a 9 second delay till I get full pressure with the colored pressure tips. There is no delay with my j-rod. My machine is a Pressure Pro 4 gpm 4,000 psi. I am using a chemical injector and have tried 2 different size injectors with the same outcome. I did connect the unload to the same side of the general pump as the garden hose inlet is on. I have a Pressure Pro 5.6 gpm with a K7 and only a 1 second delay till I get full pressure. How can I fix this? I can’t wait 9 seconds every time I pull the trigger.
Don’t use a k7 if you are downstreaming. To finiky and to much delay
What do you recommend?
I have a K7 on my 5.6 gpm belt drive pressure pro and works great. This one has no pressure for surface cleaner or the colored high pressure tips. Only thing that works is my jrod down stream nozzels.