Karcher HD 3-7-22-4S Eg - Manual (Page 8)

English
8
Preparing the unit for use
Unpack the unit
– When unpacking the unit, check the con-
tents of the packaging. If there has been
any damage in transit inform the dealer.
– Do not dispose of the packaging with the
household rubbish, hand it in at the appro-
priate collection point for recycling.
Check the oil level
„ Read the oil level displayed while unit is at
a standstill. The oil level must be above the
two indicators.
Activate the oil reservoir vent
„ Unscrew the fastening screw of the hood
and remove the hood.
„ Cut off the tip on the cover to the oil reser-
voir.
„ Fasten the unit cover.
Mount the accessories
„ Mount nozzle on the spray lance (see
markings on the top of the setting ring).
„ Fit the spray lance to the hand-held spray
gun with pressure and flow control.
„ Lock cable clincher into bore lateral to the
handle.
„ Tighten the high-pressure hose according-
ly.
Switching on the unit
Electrical connection
Caution!
The voltage specified on the model rat-
ing plate must correspond to the voltage sup-
plied.
Do not use extension cord for this unit.
For connected loads see model rating plate/
Technical Specifications.
Caution!
It is essential that the unit is connected
to the power supply by means of a plug. An in-
separable connection to the power supply is
prohibited. The plug is used to disconnect
from the mains.
Please turn the machine switch off before re-
setting the GFCI, otherwise, the GFCI will be
damaged
GFCI INSTRUCTIONS
„ STEP 1: Plug the Ground Fault Circuit
Interrupter (GFCI) into a working outlet.
„ STEP 2: Press ’’TEST’’, then press
’’RESET’’ to assure proper connection to
power.
Note: The actual appearance of the GFCI
may be different from this illustration.
Water connection/Suction feed
operation
Connection to water main
Caution!
Pay attention to the regulations of the
water supply company; according to DIN
1988, the unit may not be connected direct to
the public drinking water supply. A short-term
connection via a non-return valve
(Order no. 6.412-578) is allowed.
For connected loads see Technical Specifica-
tions.
„ Connect a supply hose (not supplied) to the
water outlet on the unit and to the water in-
let (e.g. water tap).
„ Open water inlet.
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