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Kärcher 520 M User Manual

Kärcher 520 M
20 pages
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5.960-547 08/02
520 M
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Kärcher 520 M Specifications

General IconGeneral
BrandKärcher
Model520 M
CategoryPressure Washer
LanguageEnglish

Summary

2. Safety Instructions

Pre-operation checks

Essential checks include RCD, hose connection, voltage, and cable condition.

Safety features and after-use

Covers the spray gun safety lock and unplugging before cleaning.

3. Getting Started

Product component identification

Provides a diagram and numbered list of all pressure washer parts.

3.2 Water Connection

Recommended hose specifications

Minimum 7.5m length and 12.5mm diameter hose for optimal water flow.

3.3 Electrical Connection

4. Operating Your Pressure Washer

Initial operation and accessory attachment

Steps for turning on water, attaching the lance, and switching on the machine.

Pressure adjustment and working distance

How to regulate pressure using the nozzle and recommended working distance.

4.1 High Pressure Operation

High pressure cleaning steps

Sequence for switching on, attaching lance, aiming, and operating.

4.2 Low Pressure Operation without Brush

Preparing for low pressure detergent use

Dilute detergent, hang suction tube, and ensure spray gun is closed.

Applying detergent at low pressure

Steps to set nozzle to '-', switch on, aim, and apply detergent.

4.3 Low Pressure Operation with Brush

Cleaning grease contamination with brush

Procedure for cleaning car paintwork with greasy contamination.

Using the wash brush

Steps to wash dirt, apply detergent, use brush, and rinse.

4.4 End Of Operation

5. Important – Care and Maintenance

Water system checks

Always check the inlet filter and nozzle for dirt or debris before use.

7. Problem Checklist

Machine refuses to start

Troubleshooting checks for plug, socket, fuse, cable, and voltage.

Pump stops intermittently

Checks for fuse issues, overheating, and adequate water supply.

Pressure fluctuations

Addresses issues like nozzle blockages and inadequate water supply.

Machine does not reach operating pressure

Checks nozzle, water supply, inlet hose, and filter for proper function.

No detergent suction

Troubleshoots wrong pressure, blocked filters, and tank ventilation.

9. Technical Data

10. Assembly

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