Lavor Metal One 120

Lavor Metal One 120 High-Pressure Washer User Manual

Model: 8.103.0001C

1. Introduction

This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Lavor Metal One 120 High-Pressure Washer. Please read these instructions carefully before using the appliance and retain them for future reference. Proper use ensures optimal performance and extends the product's lifespan.

2. Safety Information

Always observe basic safety precautions to reduce the risk of fire, electric shock, and personal injury.

  • Electrical Safety: Ensure the power supply matches the voltage specified on the product label. Do not operate the unit with damaged cords or plugs. Always connect to a grounded outlet.
  • Water Safety: Use only clean water. Do not connect the unit to the potable water mains without a backflow prevention device.
  • Personal Protective Equipment: Wear appropriate eye protection, hearing protection, and protective clothing during operation.
  • Operating Environment: Do not operate the pressure washer in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
  • Children and Bystanders: Keep children and bystanders away from the operating area.
  • High Pressure Hazard: The high-pressure jet can be dangerous if misused. Never direct the water jet at people, animals, electrical equipment, or the unit itself.

3. Product Components

Your Lavor Metal One 120 High-Pressure Washer comes with several components designed for effective cleaning.

Lavor Metal One 120 High-Pressure Washer with accessories

Image 3.1: The Lavor Metal One 120 High-Pressure Washer shown with its primary accessories, including the main unit, spray gun, lance, high-pressure hose, and detergent bottle.

Side view of Lavor Metal One 120 High-Pressure Washer

Image 3.2: A side view of the Lavor Metal One 120 High-Pressure Washer, highlighting its compact design and integrated handle for portability.

  • Main Unit: The core of the pressure washer, housing the motor and pump.
  • High-Pressure Hose: Connects the main unit to the spray gun.
  • Spray Gun: Handheld device for controlling the water flow and pressure.
  • Lance: Extension attached to the spray gun for directing the water jet.
  • Nozzle: Interchangeable part at the end of the lance to adjust spray pattern.
  • Detergent Bottle: For applying cleaning solutions.
  • Water Filter: Prevents debris from entering the pump.
Close-up of Lavor pressure washer handle

Image 3.3: A close-up view of the ergonomic handle on the Lavor Metal One 120, designed for comfortable transport.

Rear view of Lavor pressure washer showing connections

Image 3.4: The rear view of the Lavor Metal One 120, illustrating the water inlet connection point and integrated storage for accessories.

4. Setup Instructions

  1. Unpacking: Carefully remove all components from the packaging. Check for any damage.
  2. Connect High-Pressure Hose: Attach one end of the high-pressure hose to the outlet on the main unit and the other end to the spray gun. Ensure connections are secure.
  3. Connect Water Supply: Connect a garden hose (not supplied) to the water inlet on the pressure washer. Ensure the water filter is in place. Connect the other end of the garden hose to a water tap.
  4. Connect Power Supply: Plug the power cord into a suitable grounded electrical outlet.
  5. Prime the Pump: Before switching on, turn on the water tap completely. Squeeze the trigger on the spray gun to allow air to escape and water to flow steadily through the nozzle. This primes the pump and prevents damage.

5. Operating Instructions

Follow these steps for effective and safe operation of your pressure washer.

Person washing a car with Lavor pressure washer

Image 5.1: A user demonstrating the application of the Lavor Metal One 120 High-Pressure Washer for cleaning a car, showcasing the reach and spray pattern.

Person washing a patio with Lavor pressure washer

Image 5.2: A user operating the Lavor Metal One 120 High-Pressure Washer to clean a patio area, illustrating its use for outdoor surfaces.

  1. Starting the Unit: After priming, switch the pressure washer ON using the power switch.
  2. Using the Spray Gun: Hold the spray gun firmly with both hands. Squeeze the trigger to start the water flow. Release the trigger to stop the flow.
  3. Adjusting Spray Pattern: Rotate the nozzle to change the spray pattern from a concentrated jet to a wider fan spray, depending on the cleaning task.
  4. Applying Detergent: Fill the detergent bottle with appropriate pressure washer detergent. Attach it to the spray gun or lance as per the accessory instructions. The pressure washer will operate at a lower pressure when applying detergent.
  5. Cleaning Techniques: Maintain a safe distance from the surface being cleaned. Start with a wider spray pattern and lower pressure, gradually moving closer and adjusting the spray as needed. Avoid spraying directly into electrical components or delicate surfaces.
  6. Stopping the Unit: Release the spray gun trigger. Switch the pressure washer OFF. Turn off the water tap. Squeeze the trigger again to release any remaining pressure in the system. Disconnect the power cord and water hose.

6. Maintenance and Storage

Regular maintenance ensures the longevity and optimal performance of your pressure washer.

  • Cleaning the Unit: Wipe the exterior of the pressure washer with a damp cloth. Do not use harsh chemicals.
  • Water Filter Cleaning: Regularly check and clean the water inlet filter to prevent blockages. Rinse it under running water.
  • Draining Water: After each use, especially before storing in freezing temperatures, ensure all water is drained from the pump, hose, and spray gun to prevent damage. Run the unit for a few seconds with the water supply off and trigger open until no more water comes out.
  • Storage: Store the pressure washer in a dry, frost-free location. Coil the high-pressure hose and power cord neatly. Store accessories in their designated holders on the unit if available.

7. Troubleshooting

Refer to the table below for common issues and their solutions.

ProblemPossible CauseSolution
Unit does not startNo power supply; Faulty switchCheck power connection and outlet; Contact service center if switch is faulty.
Low pressureInsufficient water supply; Clogged nozzle; Air in pumpEnsure water tap is fully open; Clean nozzle; Prime the pump as per setup instructions.
Water leaksLoose connections; Damaged O-ringsTighten all connections; Replace damaged O-rings.
Motor stops during operationOverheating; Electrical overloadAllow unit to cool down; Check for proper voltage and avoid extension cords if possible.

8. Technical Specifications

Key technical data for the Lavor Metal One 120 High-Pressure Washer.

Lavor Metal One 120 dimensions diagram

Image 8.1: Diagram illustrating the dimensions of the Lavor Metal One 120 High-Pressure Washer: 40cm height, 20cm depth, and 25cm width.

  • Brand: Lavor
  • Model Number: 8.103.0001C
  • Power Source: Corded Electric
  • Voltage: 230 Volts
  • Wattage: 1700 Watts
  • Maximum Pressure: 120 bar max
  • Maximum Flow Rate: 330 Liters Per Hour
  • Hose Length: 3 Metres
  • Item Weight: 5.6 Kilograms
  • Product Dimensions (LxWxH): 25 x 30 x 40 Centimeters
  • Material: Metal
  • Assembly Required: Yes
  • Certifications: CE, CSA

9. Warranty and Customer Support

For warranty information, service, or technical support, please refer to the documentation included with your purchase or visit the official Lavor website. Ensure you have your model number (8.103.0001C) and proof of purchase available when contacting support.

For additional resources, you may visit the manufacturer's website: www.lavor.com

© 2025 Lavor. All rights reserved.

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