Kärcher K 399 M Pressure Washer Manual

The Kärcher K 399 M is a powerful pressure washer designed for effective cleaning of various surfaces. It features a compact design, high-pressure cleaning capabilities, and multiple accessories for versatile use. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Operating the Pressure Washer 8. Maintenance and Care 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: High-pressure hose, spray gun, adjustable nozzle, detergent tank, and wheels for mobility.

Feature	Description
High-pressure hose	Durable hose for high-pressure water flow
Spray gun	Ergonomic design for comfortable handling
Adjustable nozzle	Allows for different spray patterns
Detergent tank	Integrated tank for easy detergent application
Wheels	For easy transportation
Power cord	Long cord for extended reach

Installation

Unpack and inspect contents. Place the pressure washer on a stable surface.

Connect the high-pressure hose to the spray gun and the pressure washer.
Attach the water supply hose to the water inlet.
Fill the detergent tank if using detergent.
Plug into a power outlet.

WARNING! Ensure all connections are secure before use.

First-Time Setup

Power on the pressure washer; follow the setup instructions.

Check water supply: Ensure the water source is turned on.
Set the nozzle to the desired spray pattern.
Test the pressure washer on a small area before full use.

CAUTION! Always wear protective gear while operating.

Specifications

Power: 1600W motor.
Pressure: Up to 130 bar.
Flow Rate: 350 liters/hour.
Weight: 12 kg.
Hose Length: 6 meters.
Detergent Tank Capacity: 1 liter.
Operating Temperature: Up to 40°C.

Controls and Settings

Access settings via the control panel. Key controls include power switch, pressure adjustment, and detergent application.

Safety Lock: Engages to prevent accidental operation.

Connecting Accessories

Connect various accessories for different cleaning tasks.

Ensure the pressure washer is off before connecting accessories.
Match the accessory to the correct port.
Securely fasten all connections.

Tip: Refer to the accessory manual for specific instructions.

Operating the Pressure Washer

Follow these steps for effective operation.

Turn on the water supply.
Power on the pressure washer.
Press the trigger on the spray gun to start the flow.
Adjust the nozzle as needed during operation.

WARNING! Do not point the spray gun at people or animals.

Maintenance and Care

Regular maintenance ensures optimal performance.

CAUTION! Unplug and disconnect water supply before maintenance.

Safety Information

Read all safety instructions before use. Keep children and pets away during operation.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Pressure washer won't start	No power supply	Check power cord and outlet.
No water pressure	Blocked hose	Inspect and clear any blockages.
Water leaks	Loose connections	Tighten all connections.
Spray gun not working	Trigger stuck	Check and free the trigger mechanism.

Service: For further assistance, contact Kärcher customer service.