We recommend the following cleaning method:

Step 1:

Remove loose dirt by washing over the surface to be cleaned with the high pressure jet.

Step 2:

Spray on the detergent and leave for 1-4 minutes, so assisting the easy removal of fine dirt and associated greasy adhesions.

Step 3:

Finally, spray off the loosened dirt with the high pressure spray.

4.3Low Pressure Operation with Brush

When cleaning surfaces with a grease contamination - typically car paintwork that always has a greasy traffic film covering adopt the following procedure:

•Washing loose dirt away with the clean water high pressure spray.

•Apply the detergent in low pressure mode by setting the bayonet fit spray lance (No.9) to the low pressure setting („Mix“).

•Leave for 2-4 minutes for the detergent to have maximum effect.

•Remove the bayonet fit spray lance and fit the Wash Brush (No.10) to the Spray Gun (No.12). The Wash Brush is suitable for use with a water inlet temperature into the Pressure Washer of maximum 40 °C.

•With or without the pressure washer switched on, brush down the surface being cleaned, this physical agitation removes all trace of traffic film.

•Finally revert to the high pressure operation with the Spray Lance and complete the wash down.

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Karcher K 7.85 M operating instructions Low Pressure Operation with Brush, Step
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K 7.85 M specifications

The Kärcher K 7.85 M is a top-tier pressure washer designed to meet the needs of demanding users looking for powerful and efficient cleaning solutions. This high-performance machine is particularly well-suited for medium to large areas, making it an excellent choice for homeowners and professionals alike.

One of the standout features of the K 7.85 M is its impressive maximum pressure of 160 bar, which allows for the efficient removal of dirt and grime from a variety of surfaces. Whether cleaning patios, driveways, or vehicles, the K 7.85 M delivers exceptional cleaning power. Coupled with a powerful 3 kW motor, this pressure washer ensures consistent performance, whether you are tackling tough stains or simply maintaining your outdoor spaces.

The K 7.85 M is equipped with Kärcher’s innovative Plug 'n' Clean system, which allows for easy application of cleaning agents. This feature simplifies the process of switching between different detergents, enhancing the cleaning capability and ensuring that you can tailor your approach depending on the task at hand. The soap dispenser is user-friendly and ensures that the right amount of detergent is mixed with the water for optimal cleaning results.

Another notable technology found in the K 7.85 M is the Vario Power Jet (VP) lance. This adjustable lance allows users to switch between low and high pressure quickly and easily, enabling you to control the intensity of the cleaning process based on the surface being treated. Additionally, the machine comes with a Dirt Blaster lance, which delivers a rotating jet of water and provides optimal cleaning performance for stubborn stains and heavily soiled areas.

Durability and user-friendliness are also important characteristics of the K 7.85 M. The pressure washer features a robust design with a stable base, making it easy to maneuver and store. Its onboard accessory storage keeps all tools organized and within reach, facilitating a more efficient cleaning experience.

Overall, the Kärcher K 7.85 M combines powerful performance, smart technology, and thoughtful design, making it an exceptional choice for anyone needing a reliable pressure washer for extensive cleaning tasks. Whether you are a DIY enthusiast or a professional cleaner, the K 7.85 M delivers results that meet the highest standards of quality and efficiency.
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