Graco Inc. Hydra-Clean 1040 - Manual (Page 3)

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GROUNDING INSTRUCTIONS
This product must be grounded. If it should malfunction
or break down, grounding provides a path of least
resistance for electric current to reduce the risk of electric
shock. This equipment is equipped with a cord having an
equipment–grounding conductor and a grounding plug.
The plug must be plugged into an appropriate outlet that
is properly installed and grounded in accordance with all
local codes and ordinances.
Improper connection of the equipment–
grounding conductor can result in the risk of
electrocution. Check with a qualified electrician or
service person if you are in doubt as to whether
the outlet is properly grounded.
DANGER
GROUND FAULT CIRCUIT INTERRUPTER PROTECTION
To comply with the National Electrical Code (NFP A 70)
and to provide additional protection from the risk of
electric shock, connect this pressure washer to a circuit
that is protected by a ground–fault circuit–interrupter
(GFCI).
EQUIPMENT MISUSE HAZARD
General Safety
Any misuse of the pressure washer or accessories, such
as overpressurizing, modifying parts, using incompatible
chemicals and fluids, or using worn or damaged parts,
can cause them to rupture and result in fluid injection,
splashing in the eyes or on the skin, or other serious
bodily injury, fire, explosion or property damage.
NEVER alter or modify any part of this equipment; doing
so could cause it to malfunction.
CHECK all spray equipment regularly and repair or
replace worn or damaged parts immediately.
ALWAYS wear protective eyewear and appropriate
clothing. If using a chemical injector, read and follow the
chemical manufacturer’s literature for recommendations
on additional protective equipment, such as a respirator.
System Pressure
This sprayer can develop high operating pressure. Be
sure that all spray equipment and accessories are rated
to withstand the maximum working pressure of this
sprayer. DO NOT exceed the maximum working
pressure of any component or accessory used in the
system.
Chemical Compatibility
BE SURE that all chemicals used in the chemical injector
are compatible with the wetted parts of the hose, gun,
wand and tip, as given in the Technical Data (inside back
cover). Always read the chemical manufacturer ’s
literature before using any chemical in this pressure
washer.