Symptom

Cause

 

Solution

No detergent.

Detergent suction tube not

Check connection.

 

properly connected to the

 

 

machine.

 

 

 

Detergent is too thick.

 

Dilute detergent, for best re-

 

 

 

sults use Kärcher® detergent.

 

Filter on detergent suction

Run warm water through filter

 

tube is clogged.

 

to remove debris.

 

Damaged or clogged

 

Remove obstruction or replace

 

detergent suction tube.

detergent suction tube.

 

Spray wand is in high

 

Turn spray wand tip to low

 

pressure position.

 

pressure position.

 

Discharge nozzle is

 

Blow out or remove debris with

 

obstructed.

 

fine needle.

Garden hose

Loose fittings.

 

Tighten fittings.

connection leaks.

 

 

Missing/worn rubber washer.

Insert new washer.

Spray wand leaks.

Spray wand not properly

Insert the spray wand into the

 

attached.

 

trigger gun. Carefully press in

 

 

 

against the spring tension and

 

 

 

twist into the locked position.

 

Broken o-ring or plastic insert.

Call Customer Support

Pump is noisy.

Pump is sucking air.

 

Check that hoses and fittings

 

 

 

are air tight. Turn off machine

 

 

 

and purge pump by squeezing

 

 

 

trigger gun until a steady flow

 

 

 

of water emerges through the

 

 

 

nozzle.

Water leaks from

Loose fittings.

 

Check that all fittings are tight.

pump (up to 10

 

 

Water seals are damaged or

Call Customer Support

drops per minute

worn.

 

 

is permissible).

 

 

 

Oil Drip.

Oil seals are damaged or

Call Customer Support

 

worn.

 

 

If you encounter any additional difficul-

USA / Canada: 1-800-537-4129

ties not listed, please call for help or visit

www.karcherresidential.com

our website.

 

 

 

Mexico: 01-800-024-13-13

www.karcher.com.mx

16English

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Karcher K 2.28 manual USA / Canada

K 2.28 specifications

The Karcher K 2.28 is a compact yet powerful pressure washer designed for efficient cleaning tasks around the home and garden. It is an ideal choice for homeowners seeking a reliable and versatile machine that can tackle various outdoor cleaning jobs, from washing cars to cleaning patios.

One of the standout features of the K 2.28 is its lightweight design, which makes it easy to maneuver and transport. Weighing in at just around 4.5 kg, it can be effortlessly carried to different locations without any hassle. This mobility is further enhanced by its ergonomic carry handle, allowing users to comfortably transport the unit between tasks.

The K 2.28 boasts a powerful 1400-watt motor that generates a maximum pressure of 110 bar, delivering a strong and effective cleaning performance. With a water flow rate of 360 liters per hour, this pressure washer efficiently removes dirt and grime from a variety of surfaces. Its adjustable spray wand provides versatility, allowing users to switch between a focused nozzle for tougher stains and a broader spray for gentler cleaning.

Equipped with Karcher's innovative Plug 'n' Clean detergent system, the K 2.28 simplifies the application of cleaning agents. Users can easily insert a detergent bottle into the machine, allowing for hassle-free cleaning with optimal results. This feature enhances the pressure washer's cleaning power, particularly for more challenging tasks.

The K 2.28 also comes with multiple accessories, including a dirt blaster spray lance, which utilizes a rotating point jet to remove stubborn dirt with precision. Additionally, it features an integrated hose reel for easy storage and organization, preventing tangles and making setup a breeze.

Safety is a priority in the design of the K 2.28, as it includes an automatic shut-off feature that triggers when the trigger gun is not in use. This helps conserve energy and reduces wear on the motor, extending the lifespan of the unit.

In conclusion, the Karcher K 2.28 is a well-rounded pressure washer that combines convenience, power, and innovative technology. Its lightweight design, robust motor, and versatile cleaning attachments make it a valuable tool for homeowners looking to maintain their outdoor spaces efficiently. Whether tackling light cleaning tasks or more challenging jobs, the K 2.28 stands out as a reliable companion for all cleaning needs.