Important Safety Information
Before operating the STIGA HPS 550 R pressure washer, please read and understand all safety instructions. Failure to follow these instructions may result in serious injury or property damage. Keep this manual for future reference.
- Always wear appropriate personal protective equipment, including safety glasses and hearing protection.
- Never direct the water jet at people, animals, or electrical equipment.
- Ensure all connections are secure before starting the unit.
- Do not operate the pressure washer in the rain or near flammable liquids.
- Disconnect the power supply before performing any maintenance or cleaning.
- Keep children and pets away from the operating area.
Product Overview
The STIGA HPS 550 R is a robust cold water pressure washer designed for effective cleaning tasks. It features a durable construction and is equipped to handle various outdoor cleaning needs.
Figure 1: Front view of the STIGA HPS 550 R Pressure Washer, showing the main unit, hose reel, and spray gun holder.
Figure 2: Side view of the STIGA HPS 550 R Pressure Washer, highlighting the integrated hose reel and accessory storage.
Setup and Assembly
Follow these steps to correctly set up your STIGA HPS 550 R pressure washer:
- Unpacking: Carefully remove all components from the packaging. Verify that all parts listed in the "What's in the Box" section are present. The package includes 1 unit.
- Handle Assembly: Attach the handle to the main unit. Ensure it clicks securely into place or is fastened with the provided screws.
- Hose Reel: If not pre-assembled, attach the hose reel to its designated position. Wind the high-pressure hose onto the reel.
- Water Inlet Connection: Connect a garden hose (not supplied) to the water inlet on the pressure washer. Ensure the water supply is clean and free of debris.
- High-Pressure Hose Connection: Connect one end of the high-pressure hose to the pressure washer's outlet and the other end to the spray gun. Tighten all connections firmly by hand.
- Nozzle Attachment: Select the appropriate nozzle for your cleaning task and attach it to the spray gun lance.
- Detergent Tank (if applicable): Fill the detergent tank with suitable pressure washer detergent if required for your cleaning task.
Figure 3: Rear view of the STIGA HPS 550 R Pressure Washer, showing the power cord storage and water inlet connection point.
Operating Instructions
To operate your STIGA HPS 550 R pressure washer safely and effectively:
- Water Supply: Turn on the water supply completely.
- Purge Air: Squeeze the trigger on the spray gun to release any air trapped in the system. Allow water to flow through until a steady stream emerges.
- Power Connection: Plug the power cord into a grounded electrical outlet.
- Start the Unit: Turn the pressure washer's power switch to the "ON" position. The motor will start.
- Begin Cleaning: Hold the spray gun firmly with both hands. Direct the nozzle at the surface to be cleaned, maintaining a safe distance. Squeeze the trigger to start the high-pressure spray.
- Adjusting Pressure/Nozzle: Adjust the spray pattern or change nozzles as needed for different cleaning tasks.
- Stopping Operation: To stop the spray, release the trigger. To turn off the unit, switch the power button to "OFF" and unplug the power cord.
- Relieve Pressure: After turning off the unit and before disconnecting hoses, squeeze the spray gun trigger to release any remaining pressure in the system.
Figure 4: Side view of the STIGA HPS 550 R Pressure Washer with the handle extended, showing its portability features.
Maintenance and Storage
Proper maintenance ensures the longevity and optimal performance of your pressure washer.
- After Each Use:
- Disconnect water and power.
- Drain all water from the pump, hoses, and spray gun to prevent freezing damage.
- Clean the nozzle and water inlet filter.
- Storage: Store the pressure washer in a dry, frost-free environment. Coil the high-pressure hose and power cord neatly.
- Winterization: If storing in freezing temperatures, use a pump protector or antifreeze solution to prevent internal damage.
- Regular Checks: Periodically inspect hoses, connections, and the power cord for wear or damage. Replace any damaged parts immediately.
Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power supply; Power switch off; Faulty outlet | Check power cord connection; Ensure switch is ON; Try a different outlet. |
| Low pressure | Insufficient water supply; Clogged nozzle; Air in pump; Leaking connections | Ensure full water flow; Clean or replace nozzle; Purge air from system; Tighten connections. |
| Water leaks | Loose connections; Damaged O-rings or seals | Tighten all hose connections; Inspect and replace damaged O-rings/seals. |
| Motor runs but no water spray | No water supply; Clogged inlet filter; Air in pump | Check water supply; Clean inlet filter; Purge air from system. |
Specifications
Key technical specifications for the STIGA HPS 550 R pressure washer:
- Model: STIGA HPS 550 R
- Reference Number: 2C1502504/ST1
- Maximum Pressure: 150 Bar
- Water Type: Cold Water
- Maximum Flow Rate: 520 Liters per hour
- Tank Volume: 1 Liter
- Product Weight: 6 kg
- Product Dimensions: 43.6 x 40.3 x 82.5 cm
- Power Source: Hand_powered
- Color: Black/Grey
- Compliance: REACH
Warranty and Support
For warranty claims or technical support regarding your STIGA HPS 550 R pressure washer, please contact your retailer or the official STIGA customer service. Keep your proof of purchase for any warranty-related inquiries.
The product is sold with a standard return policy of 30 days. For specific warranty terms, refer to the documentation provided at the time of purchase or visit the official STIGA website.
You can visit the Stiga Store on Amazon for more information.
