Rok Power Washer Instructions -
Unlock the safety on the gun and squeeze the trigger to begin cleaning. Turn the fuel valve to "ON". Set the choke to "CLOSED" (if the engine is cold). Turn the engine switch to "ON". Pull the starter cord firmly until the engine starts. Gradually move the choke to "OPEN". Squeeze the trigger to begin cleaning. 4. Selecting the Right Nozzle
Turn the main power switch to the or I position. The motor may spin briefly and then go silent; it will reactivate when you pull the trigger. Disengage the trigger safety lock on the gun. Squeeze the trigger to begin cleaning. For Petrol ROK Models: Check the engine oil and fuel levels before starting. Turn the engine switch to the ON position.
Hold the nozzle at a slight angle and work from a for thorough cleaning.
| Problem | Possible Cause | Solution | | :--- | :--- | :--- | | | No power supply / Faulty plug. | Check the fuse and plug. Ensure the outlet is working. | | No pressure / Pulsating pressure | Air in pump or clogged nozzle. | Turn off machine, squeeze trigger to bleed air. Check nozzle for blockages. Check water supply is fully turned on. | | Motor hums but does not run | Capacitor failure or seized pump. | Contact customer service. Do not continue running. | | Water leaking from unit | Loose connections or damaged seals. | Check O-rings (rubber washers) inside hose connections. Replace if worn. | rok power washer instructions
Crucially, . Running the pump dry is the fastest way to destroy its internal seals. Once the water is flowing from the tap, squeeze the trigger on the spray gun for about 30–60 seconds while the power is still OFF . This "primes" the system by purging air pockets that cause the motor to stutter or pulsate. Phase 2: Engaging the Power
Before turning the power on, squeeze the spray gun trigger until a steady stream of water flows out. This "primes" the system by removing trapped air.
Starting procedures differ depending on whether you own a ROK electric model or a ROK petrol-driven model. For ROK Electric Power Washers Unlock the safety on the gun and squeeze
Screw the quick-connect water inlet adapter into the water inlet on the machine. Make sure the filter is inside to prevent debris from entering the pump. 3. Setup and Water Connection
Hold the trigger until water flows out of the nozzle in a steady, continuous stream with no sputtering. 3. How to Start and Operate Your ROK Power Washer
Insert the spray lance into the gun barrel, pushing and twisting it clockwise to lock it in. Step 3: Purge the System (Crucial Step) Turn the engine switch to "ON"
ROK Power Washer Instructions: A Comprehensive Guide to Usage and Maintenance
Running a pressure washer pump dry will instantly destroy it. Always purge air from the system before turning the power on: Turn on your household water tap completely. Leave the power washer switched . Squeeze the spray gun trigger.
Only after the pressure is "zeroed out" should you disconnect the hoses. Store the unit in a dry place, and if you live in a cold climate, ensure it is drained of all water to prevent internal freezing damage.