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4. OPERATION
Setting the water pressure
- The angle of the water jet can be set with the spray nozzle by turning the tip. This will
cause the jet to vary from approximately 0° (narrow high impact jet) to 60° (wide spray
jet). Fig .3
This device has 2 modes:
Concentrated mode
The angle of the water jet can be set with the spray nozzle. Rotate the nozzle to select
the direct jet, which has a high impact on the surface to be cleaned and provides thorough
cleaning of concentrated areas. This jet must be carefully used, as it can damage surfaces.
Fig. 4
Note
Pay special attention when cleaning surfaces susceptible to damage, such as vehicle
bodywork or rims, lacquered surfaces, wood, paintwork, etc.
Spray mode
Turn the spray nozzle to select the fan spray pattern to cover large areas. This cleaning mode
offers excellent results without the risk of damaging surfaces. By using a wide spray pattern,
larger areas can be cleaned more quickly. Fig. 5
Product performance
Note
The motor of this pressure washer does not run continuously. It only runs when pressing the
trigger. Once the initial procedures in this manual have been carried out, turn the pressure
washer on and press the trigger to activate the pressure washer.
Nozzle cleaning
- A clogged or partially clogged nozzle can significantly reduce water output and cause
intermittent jetting. To clean the nozzle:
- Turn off and unplug the unit.
- Disconnect the water supply. Press the trigger 2 or 3 times to release the pressure
trapped in the hose.
- Disassemble the wand.
- Turn the nozzle to concentrate mode, this will activate the internal blades.
- Use the cleaning clip provided, or any pointed item to clean the nozzle, e.g. insert an
unfolded paper clip into the nozzle hole. Move it inwards and outwards until all dust and
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HYDROBOOST 1500
dirt is removed. Fig. 6
- Pour water through the nozzle hole into the nozzle in order to clean the dirt remains. To
do this, point a garden hose which is on at the nozzle for 30-60 seconds.
High pressure hose angle to surface to be cleaned
- When spraying water against a surface, the jet achieves maximum impact when sprayed
head-on. However, this type of impact tends to embed dirt particles into the surface,
creating the opposite cleaning effect to the desired. Therefore, the optimum angle for
spraying water against a surface is 45°. Spraying water at this angle improves the impact
and allows it to be combined with more efficient dirt removal. Fig. 7
Distance from the surface to be cleaned
Another factor that determines the impact force of the water is the distance to the surface
to be cleaned. Impact and force of the water increases as the spray nozzle approaches the
surface.
How to avoid damaging surfaces
A surface is damaged when the impact of the force of the water is greater than the
-
hardness of the surface. The impact force will vary according to the settings mentioned
above. Never use a direct jet on surfaces susceptible to damage. Avoid spraying
windows with the direct jet, as they may break.
The best way to avoid damaging surfaces is to follow these steps:
-
1.
Before pressing the trigger, move the spray nozzle to the fan spray position.
2.
Follow the distance and angle instructions mentioned above.
3.
Vary the angle of the jet, the type of jet and the distance from the surface to be cleaned
until efficient cleaning is achieved without damaging the surface.
Cleaning process
The following cleaning procedure will help you organise and ensure you get the best results.
Remember to follow the previous advice.
Preparing the surface
- Clear the area of furniture and check that windows and doors are securely closed.
- Also make sure that plants and trees near the area to be cleaned are protected with a
cloth.
Initial high-pressure rinse
Spray the area to be cleaned with water to clean any dirt that may have accumulated on
the surface. Before pressing the trigger, move the spray nozzle to the spray mode position
and progressively move it to the desired spray position.This way, you will avoid applying an
excessively direct jet on more delicate surfaces.
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HYDROBOOST 1500
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