Shutting Down & CLEAN-UP

Step 1

Remove detergent suction tube from container and insert into 1 gallon of fresh water. Siphon water at low pressure for one minute.

Step 2

Turn the switch to off (O) position and unplug cord from outlet.

Step 3	Step 4
Turn off the water	Press trigger to
source.	release water
	pressure.

8
Step 5	Step 6	Step 7

Disconnect the garden hose from the water inlet on the unit.

Disconnect the high pressure	Engage the gun
hose from the high pressure	safety lock.
outlet.

TAKING A BREAK... five minutes or more

Step 1

Engage the gun safety lock.

Step 2

Turn pressure washer to off (O) position.

WINTERIZING AND LONG-TERM STORAGE

1.Disconnect all water connections.

2.Turn on the machine for a few seconds, until the water which had remained in the pump exits. Turn off immediately.

3.Do not allow high pressure hose to become kinked.

4.Store the machine and accessories in a room which does not reach freezing temperatures.

Caution: Failure to follow the above directions will result in damage to the pump assembly and accessories.

K 3.97 M specifications

The Karcher K 3.97 M is a powerful, versatile pressure washer that stands out in the realm of outdoor cleaning equipment. This model is particularly designed for home use, ideal for tackling various cleaning tasks with ease. Its compact and lightweight design makes it easy to maneuver, while its robust build ensures durability and longevity.

One of the standout features of the K 3.97 M is its powerful 1600-watt motor, which delivers a maximum output pressure of 120 bar. This level of pressure is sufficient for a range of cleaning tasks, including washing cars, cleaning patios, and revitalizing fences and garden furniture. The adjustable pressure settings allow users to switch between high and low pressure, making it suitable for delicate surfaces like glass windows or more robust surfaces such as concrete driveways.

The K3.97 M comes equipped with Karcher’s unique Plug 'n' Clean system, enabling users to switch cleaning agents effortlessly. This integrated system allows for the quick attachment of different detergents, helping to eliminate tough grime and stains efficiently. Additionally, the unit features a built-in water filter that protects the pump from dirt particles, ensuring a longer lifespan of the device.

For convenience, the K 3.97 M is designed with an onboard storage system for accessories and hoses. The included 6-meter high-pressure hose provides ample reach, preventing the need for constant repositioning of the unit during use. The unit also features ergonomic carrying handles, allowing for easy transport from one job site to another.

Another highlight of the K 3.97 M is its versatility in terms of cleaning accessories. It typically includes a Vario Power Spray lance and a dirt blaster nozzle, both of which enhance the cleaning capabilities. The Vario lance allows users to adjust the pressure quickly, while the dirt blaster nozzle provides a concentrated spray for stubborn dirt.

In summary, Karcher K 3.97 M combines power, adaptability, and user-friendly features, making it an excellent choice for homeowners looking for an effective cleaning solution. Its innovative technologies, including adjustable pressure settings, Plug 'n' Clean detergent system, and thoughtful design elements, ensure it meets various outdoor cleaning demands effectively.