Pressure Washer Technical Specialist
Beau Crain posted an answer for this Karcher 1750 psi Electric Pressure Washer:
"If the pressure washer is pulsating then that is a sign of check valve failure. You may be..."
Beau Crain posted an answer for this Honda Black Max 2600 PSI Pressure Washer:
"I would be happy to advise you further and give you more detailed answers then the others..."