Berner 420561, Instruction Manual, Page: 3 / 288

3 Original Instructions
Contents
1 Introduction .................................................................................................. 4
1.1 Symbols used to mark instruction .......................................................................4
2 Safety precautions and working techniques ................................................4
3 Description ................................................................................................. 10
3.1 Application ........................................................................................................10
3.2 Operation elements and model survey .............................................................10
4 Before you start using your pressure washer ........................................ 11
4.1 Mounting of holders for spray lance ..................................................................11
4.2 Mounting of hose hook (only models without hose reel) ...................................11
4.3 Mounting of hose reel handle (only models with hose reel) ..............................11
4.4 Mounting of quick coupling ...............................................................................12
4.5 Mounting of high pressure hose .......................................................................12
5 Operating your pressure washer ............................................................. 12
5.1 Connection of high pressure hose ....................................................................12
5.2 Mounting of spray lance ....................................................................................13
5.3 Water connection ..............................................................................................13
5.4 Telescopic handle .............................................................................................13
5.5 Start and stop of the machine (when connected to a water supply) .................14
5.6 Start the machine (when connected to open containers (suction mode)) .........14
5.7 Pressure regulation ...........................................................................................14
5.8 Operation with detergents .................................................................................15
5.9 Regulation of pressure / water volume (only models with button for
regulation of pressure and water volume) ........................................................15
6 Fields of application and working methods ............................................ 16
6.1 General .............................................................................................................16
7 After using your pressure washer ........................................................... 17
7.1 Storing the washer ............................................................................................17
7.2 Winding up of electric cable and high pressure hose .......................................17
7.3 Storage of accessories .....................................................................................17
8 Maintenance ............................................................................................... 18
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8.2 Cleaning of nozzle ............................................................................................18
8.3 Cleaning of machine vents ...............................................................................18
8.4 Greasing of couplings .......................................................................................18
9 Trouble-shooting ....................................................................................... 19
10 Further information ................................................................................... 20
10.1 Service and Maintenance ...............................................................................20
11 Main Technical Data .................................................................................. 20
12 EC/EU Declaration of Conformity ............................................................ 21