Manuals / Karcher / Lawn and Garden / Pressure Washer

Karcher K 3.91 M Working with Detergents, Detergents can only be applied at low pressure Min Step

Models: K 3.91 M

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WORKING WITH DETERGENTS

Detergents can only be applied at low pressure (Min.).

"STEP 1:

Install the Vario Power Spray Wand. Set the spray wand to the low pres- sure setting (Min.).

" STEP 2:

Fill the Detergent Tank with the se- lected Ready To Use detergent.

" STEP 3:

Turn on the pressure washer (I). Pull trigger to operate unit: Liquid deter- gent is drawn into the unit and mixed with water. Apply detergent to work area. Do not allow detergent to dry on surface.

"STEP 5:

Cleaning up: Always draw fresh wa- ter through the detergent tank when done to flush any remaining deter- gents from the injection system.

For best results see Cleaning Tips for specific information on how to clean different surfaces.

Always Use Kärcher Detergent for Best Results

Kärcher biodegradable detergents are specially formulated to protect the envi- ronment and your pressure washer. The special formula won’t clog the suction tube filter and will protect the internal parts of the pressure washer for a long- er life. For Kärcher Detergents, check your retailer or visit our website: www.karcher-usa.com/home

The following Kärcher detergents are available:

One Gallon ready to use

!All Purpose & Vehicle Cleaner

!Deck & Patio Cleaner

!Heavy Duty Degreaser

!Exterior House Cleaner

￿CAUTION

Never use:

–Bleach, Chlorine products and other corrosive chemicals

–Liquids containing solvents (i.e., paint thinners, gasoline, oils)

–Tri-sodium phosphate products

–Ammonia products

–Acid-based products

These chemicals will harm the unit and will damage the surface being cleaned.

Use of these items will void the war- ranty.

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Karcher K 3.91 M Working with Detergents, Detergents can only be applied at low pressure Min Step, One Gallon ready to use
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K 3.91 M specifications

The Kärcher K 3.91 M is a powerful and versatile high-pressure cleaner designed to meet various cleaning needs around the home and garden. This compact and lightweight pressure washer is perfect for anyone seeking effective cleaning solutions for vehicles, patios, garden furniture, and more.

One of the standout features of the K 3.91 M is its impressive cleaning power, boasting a maximum pressure of up to 120 bar. This level of pressure allows for the efficient removal of dirt and grime, ensuring that surfaces are left spotless. The machine is equipped with a reliable 1.5 kW motor that combines power with energy efficiency, making it an environmentally friendly choice.

The K 3.91 M comes with an integrated detergent tank which simplifies the cleaning process by allowing users to apply detergents directly from the unit. This feature is especially useful for tackling stubborn stains and dirt, ensuring a thorough clean. Additionally, the adjustable detergent dosing system lets users regulate the amount of detergent used, further enhancing the cleaning experience.

Another notable attribute of the K 3.91 M is its range of included accessories. The pressure washer is equipped with a trigger gun for easy operation, a 6-meter high-pressure hose for extended reach, and a variety of nozzles to cater to different cleaning tasks. The Vario Power Spray lance allows users to adjust the pressure quickly, making it easy to switch between delicate surfaces and tougher cleaning tasks as needed.

Portability is key with the K 3.91 M, and the unit features a compact design with a built-in carrying handle, making it easy to transport and store. Its integrated storage for hoses and accessories ensures that everything stays organized and within reach.

In terms of durability, Kärcher is known for producing high-quality products, and the K 3.91 M is no exception. Constructed with robust materials, it is built to withstand the rigors of regular use while maintaining optimal performance.

Overall, the Kärcher K 3.91 M is an excellent choice for homeowners and DIY enthusiasts looking for a reliable and efficient high-pressure cleaner. With its powerful motor, versatile cleaning capabilities, and user-friendly design, it can tackle a wide range of cleaning tasks with ease. Whether for occasional use or more frequent cleaning needs, the K 3.91 M delivers consistent results and exceptional value.