DeWalt DH4240B Bedienerhandbuch PDF herunterladen (Seite 12)

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9. The pressure washer is now ready for handling. Make sure to fol-

lowtheOwner’sManualinstructionsbeforestartingthepressure

washer.

oPeration

Pressure Adjustments

The pressure setting is preset at the factory to achieve op ti mum

pres sure and cleaning. To lower the pres sure, follow these instruc-

tions.

1. Back away from the sur face to be cleaned. The further away you

are, the less the pressure will be on the surface to be cleaned.

2. Change to the 40˚ nozzle (white). This nozzle delivers a less

powerful stream of water and a wider spray pattern. Refer to

Spray Wand Nozzles.

NOTICE:         

pressure setting than the factory set pressure may damage pump.

3. Reduce the speed of the gasoline engine (RPM). Slow the

engine down and the water pressure will go down with it.

Spray Wand Nozzles (Fig. 1)

The nozzles for the spray wand are stored in the nozzle holder (B) on

the panel assembly (A). Colors on the panel identify nozzle location

and spray pattern. Refer to the following chart to choose the correct

nozzle for the job to be performed.

Nozzle Color Spray Pattern Uses Surfaces*

Red

0˚

powerful

pinpoint for

very intense

cleaning

metal or

concrete;

DO NOT use

on wood

Yellow

15˚

intense

cleaning of

small areas

metal, concrete

or wood

Green

intense

cleaning of

larger areas

metal, concrete

or wood

White

covers wide

areas of

cleaning

metal, concrete,

wood or vinyl

Black

low pressure

applies cleaning

solutions

metal, concrete,

wood or vinyl

* NOTICE: The high-pressure spray from your pressure washer

is capable of causing damage to surfaces such as wood, glass,



         

be cleaned to assure yourself that it is strong enough to resist

damage from the force of spray.

CHANGING NOZZLES ON SPRAY WAND

DANGER: 

    es or any pets or animals.



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