Karcher Troubleshooting Your Pressure Washer: Solutions for the K 7.85 Model
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7.PROBLEM CHECKLIST

The machine you have chosen is of the highest quality. Correctly stored away from frost it should operate without problems. If a problem does arise, please check the following chart as a solution may be at hand.

PROBLEM

POSSIBLE CAUSE

CORRECTION

Machine refuses

Plug not connected

Connect plug

to start

Defective socket

Try another socket

 

Fuse blown

Change the fuse

 

Defective extension cable

Try without extension cable

 

Wrong mains voltage

Check mains voltage corresponds to

 

 

specifications of machine

 

 

 

Pump stops

Fuse blown

Change fuse and check size of

 

 

extension cable

 

Overheating due to poor

Check inlet water flow rate - hose

 

water Supply

should fill a 10 litre bucket in one

 

 

minute

 

 

 

Strong pressure

Nozzle partly blocked

Clean dirt from nozzle hole with

fluctuations

 

needle and rinse from the front

 

Inadequate mains water

Check inlet water flow rate

 

 

 

Machine does

Nozzle blocked/worn out

Clean/replace nozzle

not reach

Inadequate mains water

Check inlet water flow rate

operating

Inlet hose squeezed

Straighten out hose

pressure

Water filter clogged (3.1

Clean filter

 

item15)

 

 

Inlet hose blocked

Check hose for leaks or blockages

 

 

 

No detergent

Wrong pressure

Set Spray Lance to low pressure

suction

 

setting („Mix“)

 

Blocked filter in

Unblock filter

 

detergent tank

Clean ventilation hole in cover of

 

 

Detergent Tank

 

 

 

In the unlikely event that you need to return your machine to your supplier, please ensure that this is returned, complete with hose, gun and all

accessories.

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Contents 85 M Pressure WasherThank YOU for Purchasing a Karcher Pressure Washer Index Operating Your Pressure WasherApplications High pressure hoseTo 10 m 1.5 mm² 10 to 30 m 2.5 mm² Safety InstructionsElectrical Connection Safety Instructions Disposal of the old appliance Environmental protectionDisposal of the packaging Contents Getting StartedAssembly Water Connection ElectricalConnectionDetergent Detergent tabletsOperatingyour Pressure Washer High Pressure Operation Low Pressure Operation without BrushLow Pressure Operation with Brush StepEnd Of Operation StorageImportant Careand Maintenance WaterHigh pressure hose Accessories Dirt Blaster/Rotary JetSpare Parts Problem Checklist AccessoriesOr E-mail us Help LineAlternatively you may write to us at the address below Power Connection DimensionsTechnicaldata Water ConnectionEU Declaration of Conformity

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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