Karcher 2.640–508.0 User Manual - page 3
3
WARNING
TO AVOID SERIOUS INJURY,
NEVER POINT SPRAY NOZZLE
AT YOURSELF, OTHER PERSONS
OR ANIMALS.
Please Note:
• For optimum setting
test the spray power
in an unseen area.
• Never operate in the
same area for more
than 2 seconds,
damage may occur.
• Do not use on
windows.
Never use:
• Bleach, Chlorine
products and other
corrosive chemicals
• Liquids containing
solvents (i.e., paint
thinners, gasoline,
oils)
• Tri-sodium phosphate
products
• Ammonia products
• Acid-based products.
These chemicals will
harm the unit and will
damage the surface
being cleaned.
CAUTION
• Follow the
maintenance
instructions specified
in the manual.
• This machine has
been designed for use
with cleaning
detergents supplied
or recommended by
the manufacturer. The
use of other cleaning
detergents may affect
the operation of the
machine and void the
warranty.
• Keep hands away
from moving parts.
Safety Warnings
When using this product, basic precautions
should always be followed:
• Read all the instructions before using
the product.
• High pressure jets can be dangerous if
subject to misuse. The jet must not be
directed at persons, animals, electrical
devices, or the machine itself.
• Wear safety goggles.
• Keep hands away from moving parts.
• Do not use acids, alkalines, solvents, or
any flammable material in this product.
These products can cause physical
injuries to the operator and irreversible
damage to the machine.
• Stay alert — watch what you are doing.
• Do not operate the product when
fatigued or under the influence of
alcohol or drugs.
• Do not stand on unstable surfaces.
Stand with both feet balanced at all
times.
• The Gun Safety Lock PREVENTS the
trigger from accidentally being engaged.
This safety feature DOES NOT lock
trigger in the on position.
Water Supply (Cold Water Only)
• Water hose must be at least 3/4 inch in
diameter.
• Flow rate of water supply must not fall
below 2.5 GPM (gallons per minute).
• Flow rate can be determined by running
the water for one minute into an empty
5-gallon container.
• The water supply temperature must not
exceed 104°F/40°C.
• Never use the pressure washer to draw
in water contaminated with solvents,
e.g. paint thinners, gasoline, oil, etc.
• Always prevent debris from being drawn
into the unit by using a clean water
source.
IMPORTANT PRECAUTIONS – Read First!