No. This is a leading cause of pump failure. You must only use detergents specifically labeled for pressure washer use. Bleach, acidic cleaners, and solvents will destroy the internal seals and components.
Intense cleaning. Good for concrete, brick, and removing peeling paint. rok power washer instructions
| Problem | Possible Cause | Solution | | :--- | :--- | :--- | | | 1. Not plugged in. 2. GFCI tripped. 3. Faulty power switch. 4. Thermal overload (if too hot). | 1. Check the outlet and plug it in. 2. Press the "Reset" button on the GFCI plug. 3. Turn the main switch on/off. 4. Let the unit cool down for 15 minutes [4†L8-L9】. | | Motor runs, but pressure is low | 1. Clogged nozzle. 2. Insufficient water supply. 3. Air in the line. 4. Worn pump seals. 5. Kinked or leaking high-pressure hose. | 1. Clean or replace the nozzle. 2. Turn on water fully and check for kinked garden hose. 3. Squeeze trigger while running water to purge air. 4. Contact service for repair. | | Pressure fluctuates (pulsing) | 1. Pump sucking air. 2. Worn/dirty valves. 3. Clogged nozzle. 4. Damaged/unlubed "O" rings. | 1. Check all inlet connections for leaks/tightness. 2. Clean/replace valves (specialist job). 3. Clean the nozzle tip. | | Water leaks from the unit | 1. Loose fittings. 2. Damaged "O" ring. 3. Cracked pump (from freezing). | 1. Tighten all hose connections. 2. Replace the "O" ring. 3. Replace the pump (usually not cost-effective). | | No detergent is being drawn/applied | 1. Wrong nozzle (must be low-pressure). 2. Clogged suction tube/filter. 3. Sleeve/dial not engaged. 4. Detergent too thick. | 1. Install low-pressure (black) nozzle. 2. Clean the tube and its filter. 3. Firmly push/pull the control sleeve. 4. Dilute detergent as instructed. | | Machine suddenly stops working | 1. Overheat protection activated. 2. Low battery (cordless models). 3. Loose electrical connection. 4. Blown fuse/tripped breaker. | 1. Allow to cool for 15 minutes. 2. Recharge/replace the battery. 3. Check all cords/plugs. 4. Check your home's electrical panel. | Bleach, acidic cleaners, and solvents will destroy the
When using your Rok power washer, it's essential to follow safety precautions to avoid injury or damage: | Problem | Possible Cause | Solution |