Troubleshooting | Karcher K 3.79 M specification

TROUBLESHOOTING – continued

Symptom	Cause	Solution

No detergent.	Detergent is too thick.	Dilute detergent.

	Spray wand is in high pressure	Turn spray wand tip to low
	position.	pressure position.

	Discharge nozzle is obstructed.	Blow out or remove debris with a
		fine needle.

Spray wand leaks.	Spray wand not properly attached.	Insert the spray wand into the
		trigger gun. Carefully press in
		against the spring tension and twist
		into the locked position.

	Broken o-ring or plastic insert.	Call Customer Service.

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 pump	Loose fittings.	Check that all fittings are tight.
(up to 10 drops per minute	Water seals are damaged or worn.	Call Customer Service.
is permissible).	Water seals are damaged or worn.	Call Customer Service.

Oil Drips.	Oil seals are damaged or worn.	Call Customer Service.

If you encounter any additional difficulties not listed, please call Customer Service at 1-800-465-4980for help, or visit www.karcher.ca

K 3.79 M specifications

The Karcher K 3.79 M is a powerful and versatile pressure washer designed for both residential and light commercial use. Known for its compact design and efficient operation, the K 3.79 M is ideal for tackling a variety of cleaning tasks, from washing cars and bikes to cleaning patios, decks, and outdoor furniture.

One of the main features of the Karcher K 3.79 M is its robust motor, which delivers a maximum pressure of 120 bar. This level of pressure allows users to effortlessly blast away dirt, grime, and stains from various surfaces. The pressure washer is equipped with an adjustable nozzle, enabling users to switch between different spray patterns, from a gentle fan spray for delicate surfaces to a concentrated jet for tougher cleaning tasks.

The K 3.79 M also comes with a built-in detergent tank, allowing for the efficient application of cleaning solutions. This feature is particularly useful for deep cleaning jobs, such as washing cars or restoring the shine to outdoor furniture. The detergent can be easily mixed with water and dispensed directly through the pressure washer, ensuring a thorough clean.

Another notable characteristic of the Karcher K 3.79 M is its lightweight and portable design. Weighing just around 10.5 kg, it is easy to maneuver and transport, making it suitable for various cleaning tasks around the home or garden. Additionally, the built-in wheels provide added mobility, allowing users to move the unit across uneven surfaces with ease.

In terms of technology, the K 3.79 M features Karcher's innovative Quick Connect system. This allows for easy attachment and detachment of the high-pressure hose, making setup and storage more convenient. The pressure washer also boasts an automatic stop function that turns off the motor when the trigger gun is released, helping to conserve energy and reduce wear and tear on the unit.

Overall, the Karcher K 3.79 M is a reliable and efficient pressure washer that combines power with portability. Its user-friendly design and advanced features make it suitable for a wide range of cleaning applications, making it an excellent choice for homeowners and small business owners alike. Whether you need to clean your patio, wash your car, or tackle outdoor cleaning projects, the K 3.79 M delivers impressive performance and results.

Karcher K 3.79 M specifications Troubleshooting

Models: K 3.79 M

TROUBLESHOOTING – continued

K 3.79 M specifications