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Kärcher K 5.50 M - User Manual

Kärcher K 5.50 M
24 pages
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5.960-624
04/03/2004532
PLEASE READ THIS LEAFLET CAREFULLY
BEFORE OPERATING YOUR MACHINE
K 5.50 M
550 M

Table of Contents

Other manuals for Kärcher K 5.50 M

Preview: Operator's Manual
Operator's Manual24 pages

Questions and Answers

  • M
    Maria Barr DVMAug 12, 2025
    Why is the output pressure of my Kärcher Pressure Washer varying high and low?
    • E
      Emily WatersAug 12, 2025
      If the output pressure is varying, there could be several reasons: * There is not enough inlet water supply. Turn the water on full force and check the garden hose for kinks, leaks, or blockages. * The pump is sucking air. Check that hoses and fittings are airtight and purge the pump by squeezing the trigger gun until a steady flow of water emerges through the nozzle. * The water inlet filter is clogged. Remove the filter and rinse it out in warm water. * The discharge nozzle is obstructed. Blow out or remove debris with a fine needle. * The gun, hose, or power nozzle is calcified. Run distilled vinegar through the detergent tank.
  • J
    John VaughanAug 16, 2025
    Why won't my Kärcher Pressure Washer motor start?
    • B
      Brandy WebsterAug 16, 2025
      The motor may not start because the On/Off switch is in the “OFF” (O) position. Turn the switch to the “ON” (I) position. Also, check if the power cord is not plugged in and plug it in. The extension cord might be too long, not the proper gauge, or damaged; replace it with either a 25 ft. 12/2 gauge cord or a 50 ft. 10/2 gauge cord. Finally, the electrical outlet may not supply adequate power, so try a different outlet.
  • A
    Amy BentleyAug 20, 2025
    What to do if my Kärcher Pressure Washer doesn't reach high pressure?
    • E
      Elizabeth HawkinsAug 20, 2025
      If your pressure washer isn't reaching high pressure, several factors could be the cause. First, the diameter of your garden hose may be too small; replace it with a 1/2 inch or 5/8 inch garden hose. Second, the water supply might be restricted; check your garden hose for kinks, leaks, and blockages. Third, there may not be enough inlet water supply, so open the water source fully. Also, the water inlet filter could be clogged; remove the filter and rinse it out in warm water. Lastly, the power nozzle might be in the low-pressure position; turn the power nozzle to the high-pressure position.
  • J
    Jordan BrownAug 25, 2025
    Why is my Kärcher Pressure Washer pump noisy?
    • A
      Anthony PonceAug 25, 2025
      The pump is noisy because it is sucking air. Check that hoses and fittings are airtight. Turn off the machine and purge the pump by squeezing the trigger gun until a steady flow of water emerges through the nozzle.
  • X
    xjohnsonAug 27, 2025
    How to fix a leaking garden hose connection on my Kärcher Pressure Washer?
    • Z
      Zachary BruceAug 27, 2025
      If your garden hose connection is leaking, check for loose fittings and tighten them. Also, inspect the rubber washer; if it's missing or worn, insert a new one.
  • S
    Stacey ConwayAug 31, 2025
    Why is there no detergent coming out of my Kärcher Pressure Washer?
    • R
      Regina ShortAug 31, 2025
      If there's no detergent, the detergent might be too thick, so dilute it. Also, the filter on the detergent suction tube might be clogged; run warm water through the filter to remove debris. The detergent suction tube could be damaged or clogged; remove any obstruction or replace the tube. The quatro nozzle might be in the high-pressure position; turn the quatro tip to the low-pressure position. Finally, the discharge nozzle might be obstructed; blow out or remove debris with a fine needle.
  • K
    Katrina RileySep 4, 2025
    What to do if my Kärcher Pressure Washer Quatro nozzle leaks?
    • B
      Brandi SmithSep 4, 2025
      If the Quatro nozzle leaks, it may not be properly attached. Insert the Quatro nozzle into the trigger gun, carefully press it in against the spring tension, and twist it into the locked position.
  • T
    tina28Sep 7, 2025
    Why is my Kärcher Pressure Washer leaking water from the pump?
    • H
      harrisloriSep 8, 2025
      If water leaks from the pump (up to 10 drops per minute is permissible), check that all fittings are tight.

Summary

Product Applications

Domestic Cleaning Tasks

Lists primary uses for domestic cleaning tasks such as vehicles, patios, and garden tools.

Applications with Accessories

Details applications enhanced by Karcher accessories, including drain clearing and spraying.

Safety Instructions

Pre-Operation Safety Checks

Ensures essential checks like RCD, hose, and cable integrity are completed before starting.

Electrical and Connection Safety

Covers safe use of electrical connections, extension cables, and avoiding water proximity.

User Precautions and Hazard Management

Outlines user responsibilities, jet hazards, material/chemical precautions, and supervision.

Getting Started

Package Contents and Initial Checks

Lists all items included in the carton and advises on checking for completeness.

Water Connection

Provides instructions for connecting the water supply hose, including filter and connector assembly.

Electrical Connection

Provides instructions for safely connecting the pressure washer to the electrical supply.

Suction Mode Operation

Explains how to set up the machine for drawing water from open containers.

Detergent Usage and Recommendations

Lists recommended detergents and explains how to use them with the pressure washer.

Operating Your Pressure Washer

High Pressure Operation

Guides on setting up and using the high-pressure water jet for cleaning tasks.

Detergent Application Methods

Explains two methods for applying detergent: with high-pressure and low-pressure modes.

Low Pressure Operation with Brush

Details how to use the wash brush for cleaning surfaces with grease contamination.

End of Operation and Storage

Instructions on rinsing, shutting down, and storing the pressure washer components.

Care and Maintenance

Water System Checks

Instructions on checking the water inlet filter and nozzle for blockages.

Water Supply and Electrical Use

Details on water hose connection and safe use of electrical extension leads.

Chemical and Hose Precautions

Advises on chemical use, rinsing, and protecting the high-pressure hose.

Frost Protection Measures

Important advice on protecting the machine from frost damage by ensuring it is emptied.

Accessories and Spare Parts

Available Accessories

Lists popular accessories like Dirt Blaster, Wash Brush, and Drain Kits.

Spare Parts Identification

Provides a diagram for identifying and ordering specific replacement parts for the machine.

Troubleshooting Guide

Machine Start-up Issues

Diagnoses causes like plug issues, fuses, or voltage and provides solutions.

Pump and Pressure Problems

Addresses potential causes like blown fuses, poor water supply, or nozzle blockages affecting pressure.

Detergent Suction Issues

Identifies causes for no detergent suction, such as wrong pressure or blocked filters.

Help-Line and Contact

Customer Support Information

Provides contact details and operating hours for the Karcher customer help-line.

Karcher UK Contact Details

Offers mailing and e-mail addresses for Karcher (UK) Limited for inquiries.

Technical Specifications

Power and Water Connection Data

Details voltage, current, fuse, and water supply specifications.

Performance and Dimension Data

Lists pump pressure, flow rate, dimensions, weight, and circuit diagram.

Assembly Instructions

General Assembly Steps

Illustrates the steps for assembling the main components of the pressure washer.

High Pressure Hose Replacement

Provides visual instructions on how to replace the high-pressure hose.

Kärcher K 5.50 M Specifications

General IconGeneral
Power2100 W
Flow Rate460 l/h
Hose Length9 m
Cable Length5 m
Max. water inlet temperature40 °C
Voltage230 V
Frequency50 Hz
Max Pressure140 bar

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