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.
Drain the fuel tank and carburetor float bowl; refill with fresh petrol. Thermal relief valve open
For petrol models, ensure the oil and fuel levels are topped up. Running without oil will permanently damage the engine. Inspect Filters:
Inspect the rubber O-rings inside the high-pressure hose ends and the lance connections. Replace any cracked, flattened, or missing O-rings to restore a watertight seal. If you need help with a specific issue, tell me: The model number of your ROK power washer Whether it is electric or petrol-powered
Turn on the water supply first. Squeeze the spray gun trigger until a steady stream of water (no air bubbles) flows out. Never run the pump dry, as it can destroy the seals within seconds. Select Nozzle: Choose the appropriate tip for your task. rok power washer instructions
ROK power washers utilize a quick-connect system or a multi-regulator nozzle to alter the spray pattern. Matching the correct spray pattern to your surface avoids permanent gouging or stripping.
Shutting down your Rok power washer properly is just as important as starting it up. Rushing this step is a common cause of premature pump failure.
The motor overheated. Turn it off, wait 15 minutes for it to cool down, and restart. Wrong nozzle attached
Start by checking the small filter screen inside the water inlet on the pressure washer (where you connect the garden hose). Debris or sediment in this screen is a very common cause of restricted water flow and low pressure. Rinse the screen clean with a garden hose, reinstall it, and try again. Squeeze the trigger
Connect a standard garden hose to the water inlet. Ensure the water source is fully turned on before starting the motor to avoid damaging the pump seals.
The pump is overheating from idling too long without spraying. Squeeze trigger to flush cool water. Damaged internal seals Professional repair or seal replacement kit required.
Pull the recoil starter grip firmly and smoothly until the engine catches.
Here are some tips and tricks to help you get the most out of your Rok power washer: Let the detergent dwell for a few minutes,
As the engine warms up, gradually slide the choke lever back to the position.
Follow these sequential steps to assemble and connect your ROK power washer correctly before starting the motor. Step 1: Connect the Extension Wand
Plug electric models directly into a grounded GFCI outlet. If you must use an extension cord, use a heavy-duty, outdoor-rated 12-gauge cord. 2. Step-by-Step Assembly Instructions
Always wear ANSI Z87.1 compliant safety goggles and sturdy, closed-toe footwear. 2. Assembly & Setup How to setup and start a pressure washer
Using soap or detergent is essential for cleaning vehicles, greasy surfaces, and heavy dirt. However, the detergent system on some ROK models is a known source of confusion.
With everything connected but the power , turn your water faucet on full blast . Then, squeeze the trigger on your spray gun for about 30 seconds, or until a steady, unbroken stream of water flows from the tip. This step purges all trapped air from the system and is critical for preventing damage to the pump.