Kärcher K 2-300 - K 2-399 Pressure Washer Manual

The Kärcher K 2-300 and K 2-399 are compact and powerful pressure washers designed for light to medium cleaning tasks around the home. With a maximum pressure of 1600 PSI and a flow rate of 1.25 GPM, these models are ideal for cleaning patios, vehicles, and outdoor furniture. 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. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Lightweight design, adjustable spray wand, integrated detergent tank, and quick-connect hose system.

Feature	Description
Adjustable Spray Wand	Allows for different spray patterns for various cleaning tasks.
Integrated Detergent Tank	Convenient storage for detergent to enhance cleaning power.
Quick-Connect Hose	Easy attachment and detachment of the high-pressure hose.
Lightweight Design	Easy to maneuver and transport.
Safety Lock	Prevents accidental activation of the trigger.

Installation

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

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

WARNING! Ensure all connections are secure before operating the pressure washer.

First-Time Setup

Power on the pressure washer; follow the setup instructions.

Check all connections: Ensure the hose and spray gun are properly attached.
Set the spray wand to the desired setting.
Turn on the water supply and power on the unit.

CAUTION! Do not operate without water supply to avoid damage.

Specifications

Model: K 2-300 / K 2-399.
Max Pressure: 1600 PSI.
Flow Rate: 1.25 GPM.
Power Consumption: 1200 Watts.
Weight: 15 lbs.
Hose Length: 20 feet.
Detergent Tank Capacity: 0.5 gallons.
Operating Temperature: 0°C to 40°C.

Controls and Settings

Access controls on the pressure washer for power, water flow, and detergent settings.

Spray Wand: Adjust the nozzle for different spray patterns (fan, jet).

Power: Switch to turn the unit on/off. Water Flow: Adjust the flow rate as needed.

Connecting Accessories

Compatible with various Kärcher accessories for enhanced cleaning.

Turn off the pressure washer before connecting accessories.
Match the accessory to the quick-connect fitting.
Ensure the accessory is securely attached before use.

Tip: Use Kärcher-approved accessories for optimal performance.

Operating the Pressure Washer

Follow these steps to operate the pressure washer effectively.

Turn on the water supply and power on the unit.
Press the trigger on the spray gun to start the flow of water.
Adjust the spray pattern as needed for different surfaces.
Release the trigger to stop the flow of water.

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

Maintenance and Care

Regular maintenance ensures optimal performance of your pressure washer.

Check and clean the filter regularly.
Store in a dry place when not in use.
Inspect hoses for wear and tear.

CAUTION! Unplug and disconnect before performing maintenance.

Regulatory Information

This product complies with applicable safety standards and regulations. For more information, visit the Kärcher website or contact customer support.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No pressure	Blocked nozzle	Clean the nozzle and check for clogs.
Water leaks	Loose connections	Tighten all connections and check seals.
Unit won't start	No power	Check power source and ensure the unit is plugged in.
Excessive vibration	Improper setup	Ensure the unit is on a stable surface and all parts are secured.

Reset: Disconnect power and reconnect to reset the unit.

Service: For support, contact Kärcher customer service.