Questions & Answers for: Blue Hawk hose adaptor

my turbo nozzle starts and stops then starts and stops. Why? I have ample water pressure and my other nozzles work fine. The orifice is plugged and the ventures are compromised.

I primed the engine on a 2650 psi pressure washer and put on the nozzle. Why does it pulse? Every pressure washer I've used pulses...