The answer to 'when to clean pressure washer' is that it's generally recommended to clean your pressure washer after each use, or at least every few months. Proper and regular cleaning helps maintain the performance and lifespan of your pressure washer. After using the pressure washer, be sure to flush the system with clean water to remove any soap, debris, or chemical residue. This prevents damage to the pump and other components.
It's also a good idea to clean the pressure washer more thoroughly every few months, or as needed. This involves disassembling the unit, cleaning the nozzle, hose, and other parts, and checking for any wear or damage. Proper maintenance helps ensure your pressure washer continues to work efficiently and safely.