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ter, or when in doubt or when expressly in- structed to do so, consult authorised Customer Service personnel.

Unit does not work

„Check connecting cable for damage.

„Check the mains voltage.

„Consult Customer Service if there is an electrical fault.

Unit does not come up to pres- sure

„Set nozzle to "high pressure".

„Clean/replace nozzle.

„Evacuate air from the cleaner (see Switch- ing on the unit).

„Clean the strainer in the water connection.

„Check water inlet volume (see Technical Specifications).

„Check all supply lines to the pump for leaks or obstructions.

„Seek the help of Customer Service if nec- essary.

Pump is leaky

„Three drops per minute are allowable and can appear on the underside of the unit. Seek the help of Customer Service if leaks are more serious.

Pump makes a knocking noise

„Check all supply lines as well as the deter- gent system for leaks.

„Close the cleaning agent metering valve when running the unit without cleaning agent.

„Evacuate air from the cleaner (see Switch- ing on the unit).

„Seek the help of Customer Service if nec- essary.

Detergent is not being drawn in

„Set nozzle to "Chem".

„Check detergent suction hose with filter for leaks or obstructions and clean it if neces- sary.

„Open detergent metering valve or check it for leaks/remove obstruction.

„Seek the help of Customer Service if nec- essary.

Spare parts

You will find a list of spare parts at the end of these operating instructions.

Warranty

The warranty terms issued by our authorised marketing company are valid in every country. We remedy any fault in the unit free of charge within the warranty period providing the cause of the fault proves to be a material or manu- facturing error.

The warranty only becomes operative when your dealer has completed the reply card ac- companying the sale of the unit, has stamped and signed it and you have then sent the reply card to the marketing company in your coun- try.

Should you wish to call upon the guarantee, please apply to your dealer or nearest author- ised Customer Service centre taking along also the accessories and bill of sale.

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Karcher HD 6/13-4 M, HD 7/10-4 M manual Spare parts, Warranty
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HD 7/10-4 M, HD 6/13-4 M specifications

The Karcher HD 6/13-4 M and HD 7/10-4 M are part of Karcher's high-pressure cleaner range, specifically designed for professional applications that require robust machinery capable of tackling various cleaning tasks efficiently. Both models showcase innovative engineering and user-friendly features, catering to a diverse set of cleaning needs.

The Karcher HD 6/13-4 M is powered by a 3-phase water-cooled motor that delivers an impressive pressure of up to 130 bar, making it suitable for intensive cleaning tasks. Its compact and portable design allows for easy maneuverability, while the integrated frame ensures stability during use. This model is equipped with a reliable brass cylinder head and high-performance pump, guaranteeing longevity and reduced maintenance needs. The HD 6/13-4 M also features an adjustable pressure regulation system, giving users the flexibility to adapt the pressure settings according to the specific requirements of different cleaning jobs.

On the other hand, the HD 7/10-4 M takes performance a step further, with a maximum pressure of 170 bar. This model is particularly suited for heavy-duty cleaning tasks and can handle challenging environments such as construction sites or agricultural settings. It also boasts a highly efficient water-cooled motor, which provides better performance and durability. The HD 7/10-4 M features an innovative Eco mode that optimizes energy consumption, allowing for significant savings without compromising cleaning power.

Both machines are engineered with advanced technologies promoting efficient operation. Their robust construction includes anti-twist high-pressure hoses that enhance maneuverability and minimize tangling, providing users with more control. Furthermore, the innovative Easy Service concept simplifies maintenance tasks, ensuring that professionals can spend less time on upkeep and more time on cleaning.

In terms of accessories, both models are compatible with a variety of optional tools tailored to specific applications, such as different nozzles, brushes, and surface cleaners. This adaptability allows users to customize their cleaning solutions based on the particular needs of a job, ensuring optimal results.

In conclusion, the Karcher HD 6/13-4 M and HD 7/10-4 M high-pressure cleaners exemplify the brand's commitment to delivering powerful, efficient, and user-friendly cleaning solutions for professional users. Their advanced features and robust design make them ideal choices for tackling a wide range of demanding cleaning tasks.
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