Rok power washers have a soap injector (either onboard tank or via a siphon hose):
Turn on the water tap and squeeze the spray gun trigger for 30–60 seconds until a steady stream of water flows out. This purges air from the pump. How to Use a Pressure Washer rok power washer instructions
Ensure the engine has fresh unleaded fuel and proper oil levels (typically SAE30 or 10W-30). Rok power washers have a soap injector (either
Most Rok electric pressure washers (e.g., models 1800, 2000, or 2800 PSI) include: insert the nozzle
Pull back the collar on the end of the spray wand, insert the nozzle, and release the collar to lock it in place. Give it a gentle tug to ensure it is secure.