1. Safety Information
Please read and understand all safety warnings and instructions before operating the pressure washer. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Always wear appropriate personal protective equipment, including eye protection, when operating the pressure washer.
- Never direct the water jet at people, animals, electrical equipment, or the appliance itself.
- Ensure all electrical connections are dry and protected from water. Use a residual current device (RCD) for added protection.
- Do not operate the pressure washer if the power cord or other critical parts are damaged.
- Keep children and pets away from the operating area.
- Disconnect the power supply before performing any maintenance or cleaning.
2. Product Overview
The LEHMANN Jukon pressure washer is designed for efficient cleaning tasks around your home and garden. It features a powerful 1600W motor, delivering up to 200 bar of pressure and a water flow rate of 480 liters per hour. Key features include a durable aluminum pump, an automatic stop function, and overheat protection for extended product life.
Main Components
Figure 2.1: LEHMANN Jukon Pressure Washer Components. This image illustrates the key components of the LEHMANN Jukon pressure washer, including the carrying handle, robust housing, filter, transport wheels, and practical grips for ease of use and maneuverability.
Figure 2.2: LEHMANN Jukon Pressure Washer Performance. An illustration detailing the performance specifications of the LEHMANN Jukon pressure washer, highlighting its 1600W power, 200 bar pressure, 2800 RPM, and 480 L/h water flow for efficient cleaning.
Figure 2.3: Aluminum Pump System. Diagram showcasing the durable aluminum pump system of the LEHMANN Jukon pressure washer, emphasizing its 1600W power, 200 bar maximum pressure, quick start, 480 L/h water flow, and Auto-Stop System for extended lifespan and efficient operation.
3. Setup
3.1 Assembly
- Attach the transport wheels to the main unit by aligning them with the designated slots and securing them firmly.
- Insert the carrying handle into its position until it clicks securely.
- Connect the high-pressure hose to the pressure washer outlet and the spray gun. Ensure connections are tight to prevent leaks.
- Attach your desired nozzle or accessory to the spray gun.
3.2 Water Connection
The LEHMANN Jukon pressure washer can draw water from a standard tap or from an external source like a bucket using its suction function.
Figure 3.1: Multiple Water Source Connection Options. Illustration demonstrating the flexibility of connecting the pressure washer to multiple water sources, including a standard tap or drawing water from a bucket, enabling use even without a direct tap connection.
- Tap Connection: Connect a garden hose (not included) to your water tap and then to the pressure washer's water inlet. Ensure the water filter is installed at the inlet.
- Suction from Bucket: If using a bucket or other static water source, ensure the suction hose (not included) is fully submerged and the water filter is clean.
- Turn on the water supply fully before starting the pressure washer.
3.3 Power Connection
- Plug the power cable into a suitable, grounded electrical outlet.
- Ensure the power supply matches the voltage requirements specified on the product label.
4. Operating Instructions
4.1 Starting the Pressure Washer
- Ensure the water supply is fully open and the power cable is connected.
- Press the ON/OFF switch to turn on the pressure washer.
- Squeeze the trigger on the spray gun to begin water flow. The motor will start automatically.
4.2 Using Nozzles and Accessories
The LEHMANN Jukon comes with various nozzles and accessories to suit different cleaning tasks.
Figure 4.1: Pressure Washer Nozzle Spray Patterns. This image displays various nozzle types and their corresponding spray patterns (0°, 15°, 25°, 40°, and soap application) suitable for different cleaning tasks, from concentrated jet to wide fan and detergent application.
- 0° (Red) Nozzle: Provides a concentrated, high-impact jet for stubborn dirt and grime on hard, non-delicate surfaces. Use with caution.
- 15° (Yellow) Nozzle: A powerful, narrow fan spray for intensive cleaning of smaller areas.
- 25° (Green) Nozzle: A medium fan spray for general cleaning of most surfaces.
- 40° (White) Nozzle: A wide fan spray for gentle cleaning of delicate surfaces or rinsing.
- Soap (Black) Nozzle/Foam Sprayer: Used for applying detergents or cleaning solutions.
- Always test the spray pattern on an inconspicuous area first to avoid damage.
4.3 Chemical Application
For optimal chemical application, use the optional foam sprayer. This accessory minimizes chemical consumption and improves cleaning results. Fill the foam sprayer with appropriate pressure washer detergent and attach it to the spray gun.
4.4 Automatic Stop Function
The pressure washer is equipped with an automatic stop function. The motor starts when the spray gun trigger is pressed and stops when it is released. This feature conserves energy and extends the life of the pump.
4.5 Overheat Protection
The unit includes overheat protection. If the pressure washer is used continuously for more than 60 minutes or if the motor temperature becomes too high, the device will automatically shut off to prevent damage. Allow the unit to cool down before resuming operation.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your pressure washer.
5.1 Cleaning
- After each use, disconnect the water and power supply.
- Rinse the high-pressure hose and spray gun with clean water.
- Clean the water inlet filter regularly to prevent blockages.
- Wipe down the exterior of the unit with a damp cloth. Do not use harsh chemicals.
5.2 Storage
- Before storing, ensure all water is drained from the pump, hose, and spray gun to prevent frost damage.
- Store the pressure washer in a dry, frost-free location.
- Coil the high-pressure hose and power cable neatly.
6. Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pressure washer does not start. | No power supply. | Check power cable connection, wall outlet, and circuit breaker. |
| No water pressure or low pressure. | Water supply off or restricted. | Ensure water tap is fully open. Check garden hose for kinks or blockages. |
| Water inlet filter clogged. | Clean the water inlet filter. | |
| Nozzle clogged. | Clean or replace the nozzle. | |
| Motor stops during operation. | Overheat protection activated. | Turn off the unit and allow it to cool down for at least 30 minutes. |
| Automatic stop function engaged. | This is normal. The motor will restart when the trigger is pressed. |
7. Specifications
- Model: Jukon
- Brand: LEHMANN
- Power: 1600 W
- Maximum Pressure: 200 bar
- Water Flow Rate: 480 L/h
- Hose Length: 5 meters
- Power Source: Electric Cable
- Pump Type: Reinforced Aluminum
- Continuous Operation: Up to 60 minutes
- Features: Auto-Stop Function, Overheat Protection
- Color: Black
- Product Dimensions (L x W x H): 100 x 35 x 2500 cm (Note: Height dimension may be a typographical error in source data. Please refer to product for actual physical dimensions.)
8. Warranty and Support
For warranty information, technical support, or spare parts, please contact your retailer or the LEHMANN customer service department. Keep your purchase receipt as proof of purchase.
