Kärcher K 5-690 Pressure Washer Manual

The Kärcher K 5-690 is a powerful pressure washer designed for efficient cleaning of various surfaces. With a maximum pressure of 2000 PSI and a flow rate of 1.4 GPM, it is ideal for tackling tough dirt and grime on patios, driveways, and vehicles. The unit features an adjustable spray wand, a built-in detergent tank, and a durable design for long-lasting performance. 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: Adjustable spray wand, built-in detergent tank, high-pressure hose, and ergonomic handle.

Feature	Description
Adjustable Spray Wand	Allows for different spray patterns for various cleaning tasks.
Built-in Detergent Tank	Holds detergent for easy application during cleaning.
High-Pressure Hose	Durable hose for high-pressure water flow.
Ergonomic Handle	Designed for comfortable use and easy maneuverability.
Onboard Storage	Convenient storage for accessories and nozzles.

Installation

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

Connect the high-pressure hose to the machine and the spray gun.
Attach the water supply hose to the inlet on the pressure washer.
Ensure the detergent tank is filled if using detergent.
Plug the unit into a grounded outlet.

WARNING! Ensure all connections are secure before use to avoid leaks.

First-Time Setup

Power on the pressure washer and follow the setup instructions.

Turn on the water supply and ensure there are no leaks.
Press the power button to start the unit.
Select the desired spray pattern using the adjustable wand.
Begin cleaning by pulling the trigger on the spray gun.

CAUTION! Always wear appropriate safety gear when operating the pressure washer.

Specifications

Max Pressure: 2000 PSI.
Flow Rate: 1.4 GPM.
Power Source: 120V AC, 60Hz.
Weight: 32 lbs.
Hose Length: 25 feet.
Detergent Tank Capacity: 0.5 gallons.
Operating Temperature: 40°F to 104°F.

Controls and Settings

Access controls via the power button and adjustable spray wand. The unit features a simple interface for easy operation.

Spray Patterns: Adjust the wand to switch between fan spray and pinpoint spray.

Detergent application can be controlled via the detergent tank dial.

Connecting Accessories

Ensure the unit is off before connecting any accessories.

Turn off the pressure washer and disconnect the power.
Attach any desired nozzles or brushes to the spray gun.
Reconnect the power and water supply before use.

Tip: Use the correct nozzle for the surface being cleaned to avoid damage.

Operating the Pressure Washer

Follow the instructions for effective cleaning.

Turn on the water supply and power the unit.
Adjust the spray pattern as needed.
Pull the trigger to start cleaning.
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 is essential for optimal performance.

Unplug the unit and disconnect the water supply before performing any maintenance.

CAUTION! Clean the filter regularly to prevent clogs.

Regulatory Information

This product complies with all relevant safety standards and regulations. For support, visit www.karcher.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No pressure	Water supply issue	Check water supply and connections.
Unit won't start	Power supply issue	Ensure unit is plugged in and outlet is functional.
Leakage	Loose connections	Check and tighten all connections.
Inconsistent spray	Clogged nozzle	Clean or replace the nozzle.

Service: For further assistance, contact Kärcher customer service.