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Kärcher K 6.91 MD User Manual

Kärcher K 6.91 MD
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Operating
Instructions
Before first use of the unit
read these operating
instructions and act in
accordance with them.
K 6.91 MD
5.961-803.0 02/07
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Kärcher K 6.91 MD Specifications

General IconGeneral
Max Pressure20-140 bar
Weight17.7 kg
Hose Length9 m
Water Flow Rate600 l/h
Frequency50 Hz
Voltage230 V

Summary

Proper Use

Environmental Protection

Warranty

Description of the Appliance

Safety Instructions

Danger

Crucial safety warnings requiring immediate attention to prevent severe harm.

Warning

Important safety advice to prevent appliance damage or injury.

Note

Important considerations for safe and proper appliance operation.

Commissioning and Operation

Before Startup

Steps to assemble and prepare the appliance before initial use.

Water Supply

Information regarding the appliance's connection to water sources.

Water Supply from Mains

Specifics for connecting the appliance to the mains water supply.

Start Up

High Pressure Operation

Spray Lance with Pressure Regulation

Guidance on using the Vario Power spray lance for adjustable pressure.

Spray Lance with Dirt Blaster

Information on using the Dirt Blaster for strong contamination.

Operation with Detergent

Detergent Infeed from Detergent Tank

Filling the detergent reservoir and connecting it.

Detergent Metering Regulator

Adjusting the detergent flow using the regulator.

Recommended Cleaning Method

A step-by-step method for effective detergent cleaning.

Detergents

Interrupting Operation

Finish Operation

Maintenance and Care

Cleaning

Instructions for cleaning the appliance and its filters.

Maintenance

Information that the appliance is maintenance-free.

Frost Protection

Steps to protect the appliance and accessories from frost damage.

Troubleshooting

Appliance Does Not Start

Checks to perform when the appliance fails to start.

Pressure Does Not Build Up

Troubleshooting steps for pressure build-up issues.

Strong Pressure Fluctuations

Causes and solutions for inconsistent pressure.

High Pressure Pump Leaking

Information on normal leakage and when to seek service.

No Detergent Infeed

Steps to resolve issues with detergent not being drawn in.

Specifications

Help-Line

CE Declaration

Assembly

Spare Parts

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