On my White Magic and my Prochem Performer 405 the water pressure is at 800 psi but drops to 400 psi when trigger pulled. The White Magic slide in the pressure pulsates. The Prochem just drops with no pulse. Had the pumps rebuilt and the unloaders replaced by a local pressure washing company. They have down work for us for a few years and no problems now they are perplexed. Same issue with both. Driving me crazy and the distributor cannot figure it out. Any suggestions? (I wonder if the...
Pressure goes from hi to low-100.00 to whoever can fix it
Pressure goes from hi to low-100.00 to whoever can fix it