1. Introduction and Overview
The Big Boss WaterJet Xhose Aqua Water Jet Power Washer is designed to transform any standard garden hose into a powerful cleaning tool. Utilizing revolutionary water-compression technology, it delivers a strong jet of water suitable for various cleaning tasks around the home, car, and garden. This manual provides essential information for the safe and effective use of your Aqua Jet Power Washer.

Figure 1.1: The WaterJet Xhose Aqua Power Washer and its packaging, highlighting its primary function and included nozzles.
Key Features:
- Easily connects to any standard garden hose.
- Ergonomic handle design for comfortable grip and easy-to-use lever switch.
- Versatile operation with two included brass spray nozzles: a powerful jet stream for targeted cleaning and a wide/fan spray for broader coverage.
- Constructed from high-grade materials for durability.
2. Safety Information
Please read all safety instructions carefully before operating the WaterJet Aqua Power Washer. Failure to follow these instructions may result in injury or property damage.
- Water Pressure: This device uses water pressure. Never point the nozzle at people, pets, or electrical outlets.
- Hose Connection: Ensure all connections are secure to prevent leaks and maintain proper pressure.
- Outdoor Use Only: This product is intended for outdoor use with a garden hose. Do not use indoors or with non-standard water sources.
- Children and Pets: Keep children and pets away from the operating area. This is not a toy.
- Storage: Store the unit in a dry, protected area away from extreme temperatures when not in use.
- Inspection: Before each use, inspect the unit for any signs of damage, wear, or loose connections. Do not use if damaged.
3. Package Contents
Verify that all items are present in the package:
- 1 x WaterJet Aqua Power Washer Unit
- 1 x Stream Nozzle (brass)
- 1 x Fan Spray Nozzle (brass)

Figure 3.1: The two brass spray nozzles included with the Aqua Jet Power Washer: a stream nozzle for concentrated flow and a fan spray nozzle for wider coverage.
4. Setup
Follow these steps to set up your WaterJet Aqua Power Washer:
- Connect to Hose: Screw the threaded end of the Aqua Jet Power Washer onto a standard garden hose. Ensure the connection is tight to prevent leaks.
- Attach Nozzle: Select either the stream nozzle or the fan spray nozzle. Screw the chosen nozzle onto the front tip of the power washer wand. The unused nozzle can be stored on the designated holder on the wand to prevent loss.
- Water Supply: Turn on the water supply to your garden hose.

Figure 4.1: Illustration showing the Aqua Jet Power Washer connected to a garden hose, highlighting the on/off lever and the approximate 19-inch length of the sturdy rod.

Figure 4.2: Detailed view demonstrating the simple on/off lever operation and the easy connection point to a standard garden hose.
5. Operating Instructions
Once set up, operating the Aqua Jet Power Washer is straightforward:
- Activate Water Flow: Squeeze the lever on the handle to begin water flow. The flow can be adjusted by varying the pressure on the lever.
- Select Spray Pattern: The installed nozzle determines the spray pattern.
- Stream Nozzle: Provides a concentrated, powerful jet for tough dirt, narrow crevices, or reaching high areas.
- Fan Spray Nozzle: Delivers a wider, gentler spray suitable for rinsing large surfaces, watering plants, or general washing.
- Cleaning Applications: The Aqua Jet Power Washer is suitable for:
- Washing cars, boats, and recreational vehicles.
- Cleaning driveways, patios, and sidewalks.
- Washing windows, siding, and outdoor furniture.
- Watering gardens and lawns (with fan spray).
- Deactivate Water Flow: Release the lever to stop the water flow.

Figure 5.1: The Aqua Jet Power Washer being used to effectively wash windows and vents on a residential house, demonstrating its reach and cleaning capability.

Figure 5.2: The Aqua Jet Power Washer in action, demonstrating its wide spray capability for cleaning large paved areas such as driveways or patios.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Aqua Jet Power Washer:
- Cleaning: After each use, rinse the power washer thoroughly with clean water to remove any dirt or debris.
- Nozzle Care: Periodically check the nozzles for blockages. If clogged, carefully clear them using a small pin or needle.
- Storage: Disconnect the power washer from the hose and drain any remaining water. Store the unit in a cool, dry place, away from direct sunlight and freezing temperatures.
- Leak Check: Regularly inspect all connections and the body of the unit for any signs of wear, cracks, or leaks. Replace damaged parts if necessary.
7. Troubleshooting
If you encounter issues with your Aqua Jet Power Washer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Low water pressure | Insufficient water supply from hose; clogged nozzle; loose hose connection. | Ensure hose spigot is fully open; clean nozzle; tighten all hose connections. |
| Water leaks from connections | Loose connections; worn-out hose washer. | Tighten all connections; replace the hose washer if damaged. |
| No water flow | Water supply off; severe nozzle blockage; lever not fully engaged. | Turn on water supply; clear nozzle; fully squeeze the lever. |
8. Specifications
| Attribute | Detail |
|---|---|
| Product Dimensions | 22.52 x 1.26 x 4.8 inches |
| Item Weight | 15.5 ounces |
| Manufacturer | Big Boss |
| Model Number | WaterJet |
| ASIN | B00UXI47K8 |
9. Warranty and Support
For specific warranty information regarding your WaterJet Aqua Power Washer, please refer to the documentation provided at the time of purchase or contact the retailer where the product was acquired. Warranty terms and conditions may vary.
For customer support, inquiries, or to purchase replacement parts, please contact Big Boss customer service through their official website or the contact information provided on the product packaging.





