1. Product Overview
The Hyundai HNHPACK3 is an accessory kit designed to enhance the functionality of compatible Hyundai pressure washers. This pack includes three specialized cleaning attachments: a terrace brush, a flat brush, and a rotary brush. These accessories are engineered for efficient cleaning of various surfaces, from patios and driveways to vehicles and delicate areas.

Image 1: Overview of the Hyundai HNHPACK3 accessory pack, showing the terrace cleaner, extension wand, flat brush, rotary brush, and various connectors.
2. Package Contents
The HNHPACK3 includes the following components:
- 1 x Terrace Brush: Designed for cleaning large flat surfaces like patios and driveways.
- 1 x Flat Brush: Suitable for general cleaning tasks on various surfaces.
- 1 x Rotary Brush: Ideal for scrubbing stubborn dirt and grime with rotating bristles.
- Various Connectors/Adapters: To ensure compatibility with specified pressure washer models.

Image 2: Individual components of the Hyundai HNHPACK3, including the terrace cleaner, extension wand, flat brush, and rotary brush.
3. Compatibility
This accessory pack is compatible with the following Hyundai pressure washer models:
- HNHP1800-165I
- HNHP2500-195I
- HNHP2500-195I-ACCR
- HNHP1600-135AC
- HNHP1600-135B
- HNHP2250R-AC165B
Ensure your pressure washer model is listed above for proper fit and function. Using these accessories with incompatible models may result in damage to the accessories or the pressure washer.
4. Setup and Installation
Before attaching any accessory, ensure your pressure washer is turned off and disconnected from the power supply and water source. Always wear appropriate safety gear, including eye protection.
- Identify the Correct Connector: The pack includes various connectors. Select the connector that matches the quick-connect fitting on your pressure washer's spray gun or lance.
- Attach Connector to Accessory: Securely screw or click the chosen connector onto the base of the desired accessory (terrace brush, flat brush, or rotary brush). Ensure it is firmly seated to prevent leaks.
- Attach Accessory to Pressure Washer: Insert the assembled accessory (with connector) into the quick-connect fitting of your pressure washer's spray gun or lance. Push firmly until it clicks into place. Pull gently on the accessory to confirm it is securely locked.
- Check for Leaks: Once attached, reconnect the water supply and power. Briefly turn on the pressure washer to check for any leaks at the connection points. If leaks occur, turn off the unit, re-check the connections, and tighten as necessary.
Note: If you experience difficulty attaching an accessory or if a connection feels loose, refer to your pressure washer's main instruction manual for specific attachment procedures or contact customer support.
5. Operating Instructions
Always follow the safety guidelines provided in your pressure washer's main manual. Test the accessory on an inconspicuous area first to ensure it is suitable for the surface you intend to clean.
5.1. Using the Terrace Brush
- Connect the terrace brush as described in Section 4.
- Hold the terrace brush firmly and position it flat on the surface to be cleaned.
- Turn on the pressure washer. The rotating nozzles inside the brush housing will clean the surface evenly.
- Move the brush slowly and steadily across the surface, overlapping passes slightly to ensure complete coverage.
- Avoid lifting the brush off the surface while operating, as this can cause water to spray upwards.
5.2. Using the Flat Brush
- Connect the flat brush as described in Section 4.
- Apply a suitable cleaning solution if necessary, following the pressure washer's instructions.
- Hold the flat brush against the surface and activate the pressure washer.
- Scrub the surface gently with the bristles, allowing the water flow to assist in cleaning.
- Rinse the surface thoroughly after scrubbing.
5.3. Using the Rotary Brush
- Connect the rotary brush as described in Section 4.
- The rotary brush is designed for more aggressive cleaning. Use with caution on delicate surfaces.
- Hold the brush against the surface. The water pressure will cause the bristles to rotate, providing a scrubbing action.
- Move the brush slowly over the area to be cleaned, applying light pressure.
- Do not press too hard, as this can stop the rotation of the bristles or damage the surface.
6. Maintenance and Storage
Proper maintenance ensures the longevity and optimal performance of your accessories.
- After Each Use: Disconnect the accessory from the pressure washer. Rinse all accessories thoroughly with clean water to remove any dirt, debris, or chemical residues.
- Inspect: Regularly inspect the bristles of the brushes for wear or damage. Check connectors for cracks or signs of leakage.
- Cleaning Nozzles (Terrace Brush): If the terrace brush's nozzles become clogged, carefully clear them using a small pin or the nozzle cleaning tool provided with your pressure washer (if applicable).
- Storage: Store all accessories in a clean, dry place, away from direct sunlight and extreme temperatures. Ensure they are completely dry before storing to prevent mold or mildew growth.
- Winter Storage: If storing in freezing conditions, ensure all water is drained from the accessories to prevent damage from ice expansion.
7. Troubleshooting
If you encounter issues while using the HNHPACK3 accessories, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Accessory leaks at connection point. | Loose connection, worn O-ring, incorrect connector. | Ensure the connector is fully seated and locked. Check O-rings for damage and replace if necessary. Verify you are using the correct connector for your pressure washer model. |
| Terrace brush not cleaning effectively or rotating. | Clogged nozzles, insufficient water pressure. | Clean the nozzles using a small pin. Ensure your pressure washer is operating at its optimal pressure and water supply is adequate. |
| Rotary brush bristles not rotating. | Excessive pressure applied, internal mechanism obstruction, insufficient water pressure. | Reduce the pressure you are applying to the brush. Check for any visible obstructions. Ensure adequate water pressure from the main unit. |
| Accessory does not fit the pressure washer. | Incompatible pressure washer model, incorrect connector selected. | Refer to Section 3 (Compatibility) to confirm your pressure washer model. Ensure you are using the correct adapter/connector from the pack. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | HNHPACK3 |
| Manufacturer | Hyundai |
| Included Components | 1 x Terrace Brush, 1 x Flat Brush, 1 x Rotary Brush, various connectors |
| Package Dimensions | 40.8 x 26.4 x 16.2 cm |
| Item Weight | 1.86 kilograms |
| Color | Blue (main components) |
9. Warranty and Support
This Hyundai HNHPACK3 accessory pack comes with a 2-year warranty. The warranty is managed by the SWAP network.
For warranty claims, repairs, or technical support, please contact one of the 350 authorized SWAP service points in France. These service points will handle the repair of your product free of charge during the warranty period. If a product is deemed irreparable, it will be exchanged for a new one.
SWAP maintains a substantial stock of spare parts, ensuring availability for 10 years, even beyond the warranty period. Parts are dispatched to service points within 72 hours, ensuring a long service life and repairability for your product.
For further assistance, please refer to the contact information provided with your original pressure washer purchase or visit the official Hyundai Power Products website for details on the SWAP network.