WHOLESUN User Manual
Contents
- Introduction
- Safety Instructions
- Assembly Instructions
- Operation
- Maintenance
- Troubleshooting
- Technical Specifications
- Warranty Information
Introduction
Welcome to your new WHOLESUN electric pressure washer. This manual provides important information regarding the assembly, operation, and maintenance of your pressure washer. Please read this manual carefully before use to ensure safe and efficient operation.
Safety Instructions
WARNING: To reduce the risk of injury, read all safety precautions before operating this equipment.
- Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
- Keep children and pets away from the operating area.
- Never point the spray gun at people or animals.
- Ensure the power cord and hose are free from damage before each use.
- Do not operate the pressure washer in freezing temperatures.
- Disconnect the power supply before performing any maintenance or cleaning.
- Use only approved cleaning agents.
- Inspect the spray gun, hose, and fittings regularly for wear or damage.
Assembly Instructions
Follow these steps to assemble your WHOLESUN pressure washer:
- Unpack all components and verify against the parts list.
- Attach the high-pressure hose to the pump outlet and the spray gun. Ensure connections are secure. [?️]
- Connect the garden hose to the water inlet and the pressure washer. Turn on the water supply. [?]
- Attach the desired nozzle to the spray gun.
- Plug the power cord into a grounded electrical outlet. [?]
- Ensure the power switch is in the 'OFF' position before plugging in.
Diagram Description: The assembly section typically shows diagrams illustrating the connection of the high-pressure hose, garden hose, spray gun, and nozzles to the main unit.
Operation
Starting the Pressure Washer:
- Ensure all connections are secure and the water supply is on.
- Turn the power switch to the 'ON' position. [▶️]
- Squeeze the trigger on the spray gun to begin spraying.
Adjusting the Spray:
Your pressure washer comes with multiple nozzles for different cleaning tasks. Select the appropriate nozzle based on the surface and level of dirt.
- 0° Nozzle (Red): For tough stains and hard surfaces. Use with caution.
- 15° Nozzle (Yellow): For general cleaning of concrete, brick, and other hard surfaces.
- 25° Nozzle (Green): For lighter cleaning of wood, siding, and fences.
- 40° Nozzle (White): For washing cars, boats, and delicate surfaces.
- Soap Nozzle (Black): For applying detergent.
Diagram Description: Illustrations show how to attach different colored nozzles to the spray gun and the resulting spray patterns.
Using Detergent:
- Fill the detergent tank with a suitable pressure washer detergent.
- Attach the soap nozzle (black).
- Engage the trigger to apply detergent.
- Rinse the surface thoroughly with clean water after applying detergent.
Stopping the Pressure Washer:
- Release the trigger on the spray gun.
- Turn the power switch to the 'OFF' position. [⏹️]
- Turn off the water supply.
- Unplug the power cord. [?]
Maintenance
Regular maintenance ensures the longevity and performance of your pressure washer.
- After Each Use:
- Flush the detergent system with clean water.
- Clean the exterior of the unit.
- Store the pressure washer in a dry, protected area.
- Periodic Maintenance:
- Inspect the high-pressure hose and fittings for leaks or damage.
- Check the water filter for debris and clean as needed. [⚙️]
- Ensure all connections are tight.
Diagram Description: Diagrams may show the location of the water filter and how to clean it.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water pressure | Water supply is off or insufficient. | Turn on water supply. Ensure adequate water flow. |
| No water pressure | Kinked or blocked hose. | Straighten hose. Check for blockages. |
| No water pressure | Clogged nozzle or filter. | Clean nozzle and water filter. |
| Motor stops during operation | Overheating. | Turn off the unit and allow it to cool. Check for obstructions. |
| Leaks | Loose connections. | Tighten all hose and gun connections. |
| Leaks | Damaged O-rings or seals. | Replace damaged O-rings or seals. |
Technical Specifications
| Specification | Value |
|---|---|
| Power Supply | 120V, 60Hz, 1600W |
| Max Pressure | 3000 PSI |
| Flow Rate | 2.4 GPM |
| Hose Length | 25 ft |
| Power Cord Length | 35 ft |
Warranty Information
WHOLESUN offers a limited warranty on this product. Please refer to the warranty card included with your purchase for detailed terms and conditions. Register your product online at [WHOLESUN Website URL] for warranty service.
Contact Information
For customer support or inquiries, please visit the WHOLESUN website or contact their customer service department.


