Karcher HD 9-50-4 - Manual (Page 16)

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Use this high pressure cleaner exclusively
for:
– Cleaning machines, vehicles, buildings,
tools.
– with accessories and spare parts ap-
proved by Kärcher.
According to the applicable regula-
tions, the appliance must never be
used on the drinking water supply
without a system separator. Use a
suitable system separator manufactured by
KÄRCHER; or, as an alternative, a system
separator as per EN 12729 Type BA. Water
flowing through a system separator is con-
sidered non-drinkable.
Caution
Always connect the system separator to
the water supply, never directly to the appli-
ance!
ƽ
Danger
Immediate danger that can cause severe
injury or even death.
ṇ
Warning
Possible hazardous situation that could
lead to severe injury or even death.
Caution
Possible hazardous situation that could
lead to mild injury to persons or damage to
property.
ƽ
Danger
Risk of injury!
– Only use original high-pressure hoses.
– The high-pressure hose and the injec-
tion system must be suitable for the
maximum operating pressure given in
the Technical Data.
– Avoid contact with chemicals.
– Check the high-pressure hose daily.
Do not use hoses with kinks.
Stop using the high-pressure hose if the
external wire layer is visible.
– Do not use the high-pressure hose any-
more if the winding is damaged.
– Lay the high-pressure hoses in such a
way that no vehicle can drive over it.
– Do not use high-pressure hoses that
have been driven over, kinked, pressed
or bent even if there is no externally vis-
ible damage.
– Store the high-pressure hoses in such a
way that they are not subject to any me-
chanical load.
– The maximum torque for the screw con-
nections of the high pressure hose is 20
Nm.
Proper use
Symbols on the machine
High pressure jets can
be dangerous if improp-
erly used. The jet must
not be directed at per-
sons, animals, live elec-
trical equipment or at
the appliance itself.
Danger of damage to
the machine on account
of frozen water! Store
the appliance in a heat-
edroom during winter or
empty it.
Risk of hearing impair-
ment. Always use prop-
er ear-protection aids
while working with the
appliance.
Risk of injury! Wear
safety goggles.
Risk of burns on ac-
count of hot surfaces!
Safety instructions
Danger or hazard levels
High pressure hose
16 EN