Karcher K4400G Symptom Cause Solution No detergent, Garden hose, Connection leaks, Pump is noisy

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TROUBLE SHOOTING - continued

 

 

Symptom

Cause

Solution

 

 

 

 

 

 

 

No detergent.

Detergent suction tube not

Check connection.

 

 

 

properly connected to the

 

 

 

 

machine.

 

 

 

 

 

 

 

 

 

Detergent is too thick.

Dilute detergent, for best results use

 

 

 

 

Kärcher detergent.

 

 

 

 

 

 

 

 

Filter on detergent suction

Run warm water through filter to

 

 

 

tube is clogged.

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

 

 

 

pressure position.

position.

 

 

 

 

 

 

 

 

Discharge nozzle is

Blow out or remove debris with a

 

 

 

obstructed.

fine needle.

 

 

 

 

 

 

 

Garden hose

Loose fitting.

Tighten fittings.

 

 

connection leaks.

 

 

 

 

Missing/worn rubber washer.

Insert new washer.

 

 

 

 

 

 

 

 

 

 

Spray wand leaks.

Spray wand not properly

Insert the spray wand into the trigger

 

 

 

attached.

gun. Carefully press in against the

11

 

 

 

 

 

spring tension and twist into the

 

 

 

 

locked position.

 

 

 

 

 

 

 

 

Broken o-ring or plastic

Call Kärcher customer service

 

 

 

insert.

hotline and order repair kit

 

 

 

 

(part no. 2.883-111.0).

 

 

 

 

 

 

 

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

 

 

 

 

Thermal protection device

Thermal protection device will

 

 

drops per minute

 

 

is permissible).

has been activated.

automatically reset.

 

 

 

 

 

 

 

 

Water seals are damaged

Call service center.

 

 

 

or worn.

 

 

 

 

 

 

 

 

Oil Drip.

Oil seals are damaged or

Call service center.

 

 

 

worn.

 

 

 

 

 

 

 

 

 

 

If you encounter any additional

 

 

 

 

difficulties not listed, please call

 

 

 

 

our service center for help.

 

 

 

 

Karcher Customer Support USA

 

 

 

 

1-800- 537-4129

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Contents High Pressure Washer Model K 4400 G Overview NeverSafety Warnings Water Supply Cold Water OnlyAssembly Instructions No tools requiredOperating Instructions Using the Accessories Vario spray wandWorking with Detergent Detergents can only be applied at low pressureFollowing Karcher detergents are available Shutting Down & CLEAN-UP Winterizing and LONG-TERM StorageRemove Step Cleaning Tips Deck CleaningCement Patios Brick and Stone With or without detergentOptional Cleaning Accessories Barbecue Grills, Outdoor Power Equipment Gardening ToolsPatio & Lawn Furniture RecommendationsTrouble Shooting Symptom Cause Solution Engine will notStart High pressureSymptom Cause Solution No detergent Garden hoseConnection leaks Spray wand leaks

K4400G specifications

The Karcher K4400G is a robust and efficient electric pressure washer designed to handle various outdoor cleaning tasks with ease. Weighing in at a manageable size, this model is particularly suited for homeowners and enthusiasts looking for reliable performance without the noise and emissions of gas-powered alternatives.

One of the standout features of the K4400G is its powerful motor that delivers up to 4400 PSI (pounds per square inch) of pressure. This impressive power allows users to tackle even the most stubborn dirt and grime on surfaces like patios, driveways, and vehicles. Coupled with a water flow rate of up to 4.0 GPM (gallons per minute), the K4400G ensures efficient cleaning, reducing the time spent on tedious chores.

The Karcher K4400G comes equipped with an array of nozzles, allowing for versatile cleaning options. The Quick Connect nozzle system enables users to switch between different spray patterns effortlessly, ranging from a wide spray for gentle cleaning to a concentrated jet for tough jobs. This flexibility makes the K4400G suitable for a variety of applications, from rinsing off delicate surfaces to blasting away heavy-duty buildups.

Another notable technology in the K4400G is its onboard detergent tank, which integrates seamlessly with the pressure washer’s system. This feature allows for the convenient application of cleaning solutions, enhancing the cleaning process and ensuring that dirt is not just removed but also dissolved for deep cleaning effectiveness.

The pressure washer is built with durability in mind. Its sturdy construction ensures that it can withstand regular use over time, while the large pneumatic tires provide excellent mobility across different terrains, making it easy to maneuver around the yard or driveway.

User convenience is further enhanced with its ergonomic design, including an adjustable handle and easy-access controls. The K4400G also features built-in storage for accessories, reducing clutter and ensuring everything needed for cleaning is within arm's reach.

In summary, the Karcher K4400G is a powerful and dependable electric pressure washer that offers impressive cleaning capabilities and user-friendly features. Whether you're preparing for a seasonal clean-up or maintaining your outdoor spaces, the K4400G serves as a versatile and effective tool to achieve sparkling results. With its combination of power, efficiency, and ease of use, it stands out as a top choice among pressure washers in its class.