If your model has wheels or a handle, attach them according to the manual using the provided screws.
Squeeze the trigger. The washer will mix the detergent with the water at low pressure. Apply it evenly to the dry surface from the bottom up. Let the detergent dwell for a few minutes, but do not let it dry on the surface.
Switch your nozzle to the low-pressure setting (usually a black nozzle or by pulling the adjustable lance tip outward). Soap will not draw if the machine is operating at high pressure.
Narrow spray pattern for heavy stripping. Great for cleaning concrete driveways, brickwork, and removing peeling paint.
By adhering to these ROK power washer instructions, you will extend the lifespan of your machine and achieve pristine cleaning results safely on every project. rok power washer instructions
Turn the machine switch to the position (or turn the key/fuel valve off for gas models). Shut off the main water supply at the outdoor faucet.
Inspect the rubber O-rings inside the hose fittings. Replace if torn or flattened.
With the system primed, you can now start the engine or motor. For gas models, move the choke to the "Full" position and pull the starter cord briskly. Once the engine catches, move the choke back to the "Run" position.
: Connect one end to the high-pressure water outlet on the machine and the other to the base of the trigger gun. Ensure these are twisted firmly or clicked into place depending on your specific model’s connection type. Spray Wand & Nozzle If your model has wheels or a handle,
Many ROK models feature a Total Stop System (TSS) that turns the pump off when the trigger is not squeezed. The unit will not run continuously – this is normal. Power is only “on” when you pull the trigger.
The high-pressure stream can cause severe skin penetration injuries.
If using a multi-nozzle system, click the black soap nozzle (65-degree) into the lance. If using an adjustable lance, twist the nozzle head outward to the "Low" setting. Soap will not siphon if the machine is under high pressure.
Check your home's electrical panel. Ensure you are not running the machine on an extension cord. Confirm that the water is turned on and the gun trigger has been squeezed to clear air resistance. Water leaks from the hose connections Cause: Worn or missing rubber O-rings. Apply it evenly to the dry surface from the bottom up
This guide provides step-by-step instructions for assembling, starting, using, and maintaining your ROK power washer. Table of Contents Safety Precautions Unpacking and Assembly Setup and Water Connection Starting Your ROK Power Washer Using the Pressure Washer (Operation) Using Detergents Shutdown Procedure Troubleshooting Common Issues 1. Safety Precautions
Some gas-powered or commercial-grade pressure washers require oil changes, but most consumer electric ROK units are sealed and do not require pump oil changes. Consult your specific manual. If your model does have an oil fill cap, change the pump oil annually or every 100-500 operating hours using a non-detergent SAE 20 or 30 weight oil [14†L4-L7】.
Thread the metal spray wand into the end of the trigger gun until tight.
Screw the lance or wand onto the trigger gun.