Before Startup; Attaching The Accessories; Start Up; Electrical Connection - Kärcher HD 4/9 P Manual Original

Before Startup

Attaching the Accessories

Note: The EASY!Lock system joins com-
ponents with a quick-fasten thread solidly
and securely with just one turn.
1.
 Insert the high pressure nozzle onto the
spray lance.
 Install union nut and hand-tighten it
(EASY!Lock).
 Join the spray lance with the trigger gun
and tighten until hand-tight
(EASY!Lock).
 Join the high-pressure hose with trigger
gun and high-pressure connection of
the appliance and tighten until hand-
tight (EASY!Lock).

Start up

WARNING
Risk of injury! Appliance, accessories, sup-
ply lines and connections must be in fault-
free condition. If they are not in a perfect
state then the appliance must not be used.

Electrical connection

DANGER
Danger of injury by electric shock.
– It is imperative to connect the appliance
to the electric mains by means of a plug.
It is forbidden to permanently connect
the appliance to the power supply. The
plug serves for the disconnection from
the mains.
– The plug and coupling of the extension
cable used must be watertight.
– Use an extension cable with protective
earth conductor (protection class 1) and
2.
EN
an adequate cross section (see "Tech-
nical data") und fully uncoil it from the
cable drum.
For connection values, see type plate/tech-
nical data.
 Unwind the mains cable and place it on
the floor.
 Insert the mains plug into a socket.

Water connection

Connection to the water supply
WARNING
Observe regulations of water supplier.
According to applicable regula-
tions, the appliance must never be
used on the drinking water net
without a system separator. A suit-
able system separator by KÄRCHER or al-
ternatively a system separator according to
EN 12729 type BA must be used.
Water that was flowing through a system
separator is considered non-drinkable.
CAUTION
Always connect the system separator to
the water supply, never directly to the appli-
ance!
For connection values refer to technical
specifications
 Connect the supply hose (min. length 7.5
m, minimum diameter 1/2") to the water
connection point of the machine and at
the water supply point (for e.g. a tap).
Note:
The supply hose is not included.
 Open the water supply.
Drawing in water from open reservoirs
 Screw the suction hose with filter (op-
tional accessory) to the water connec-
tion.
 Appliance ventilation:
Unscrew the nozzle from the spray
lance.
Switch on the appliance and let it run
until the water exiting is bubble-free.
Let the appliance run for 10 seconds –
then switch off the appliance switch.
Repeat the procedure several times.
 Switch off the appliance and fit the noz-
zle again.
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