Kärcher K 855 HS Pressure Washer Manual

The Kärcher K 855 HS is a high-performance pressure washer designed for efficient cleaning of various surfaces. It features a powerful motor, adjustable pressure settings, and a range of accessories for different cleaning tasks. 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, adjustable spray lance, detergent tank, and integrated wheels for mobility.

Feature	Description
High-pressure hose	Durable and flexible for extended reach
Adjustable spray lance	Allows for different spray patterns
Detergent tank	Built-in tank for easy detergent application
Integrated wheels	For easy transportation
Powerful motor	Delivers high pressure for effective cleaning

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.
Fill the detergent tank if necessary.
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.

Set the desired pressure level using the adjustable knob.
Choose the appropriate spray lance for your cleaning task.
Test the spray pattern on a non-sensitive surface.

CAUTION! Always wear protective gear when operating the pressure washer.

Specifications

Power: 1800W motor.
Pressure: Up to 2000 PSI.
Flow Rate: 1.5 GPM.
Weight: 30 lbs.
Hose Length: 25 feet.
Detergent Tank Capacity: 1 liter.
Operating Temperature: Up to 104°F.

Controls and Settings

Access controls via the main panel. Features include power switch, pressure adjustment knob, and detergent control.

Spray Lance: Select between fan and pinpoint spray modes.

Connecting Accessories

Connect various accessories such as brushes and nozzles for different cleaning tasks.

Turn off the pressure washer before changing accessories.
Ensure the accessory is securely attached before use.

Tip: Use the correct accessory for the best cleaning results.

Operating the Pressure Washer

Follow these steps to operate the pressure washer safely and effectively.

Turn on the water supply.
Power on the pressure washer.
Adjust the pressure and spray pattern as needed.
Begin cleaning by directing the spray at the surface.

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

Maintenance and Care

Regular maintenance is essential for optimal performance.

Check and clean the filter regularly.
Store the pressure washer in a dry place.
Inspect hoses for wear and tear.

Safety Information

Read all safety instructions before operating the pressure washer.

Always wear protective eyewear and gloves.
Do not operate in wet conditions.
Keep children and pets away from the work area.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Pressure washer won't start	No power	Check power connection and outlet.
No water pressure	Clogged filter	Clean or replace the filter.
Water leaks	Loose connections	Tighten all connections.
Inconsistent spray	Blocked nozzle	Clean the spray nozzle.

Service: For further assistance, contact Kärcher customer support.