Operation - Kärcher K 6.450 Operating Instructions Manual

Operation

Illustrations on Page 12
Before Startup
Mount loose parts delivered with appliance
prior to start-up.
Install the storage for hand-spray gun
Illustration
Place the bottom holder into the recess-
es and push forward until it audibly
locks in.
Illustration
Insert the top holder and push down all
the way.
Install the storage hook for the mains
connection cable
Illustration
Install the top storage hook.
Install the dosage regulator for detergent
You will need the 2 included screws as well
as a Philips screwdriver PH 2.
Illustration
Insert both detergent hoses onto the
hose fittings.
Install the dosage regulator and con-
nect using 2 screws.
Install the transport handle
Illustration
Wind up the high-pressure hose on the
hose drum.
Illustration
Slide the free end of the coiled high
pressure hose through the recesses on
the dosage regulator.
Illustration
Attach the transport handle, insert the
bolts into the bores and screw them in.
Illustration
Press the connecting fitting from the
short high pressure hose into the brass
intake until it locks into place audibly.
Check the secure connection by pulling
on the high pressure hose.
Connect the high pressure hose to the
hand spray gun
Illustration
Push the high pressure hose into the
trigger gun until it locks audibly.
6 English
Note: Make sure the connection nipple
is aligned correctly.
Check the secure connection by pulling
on the high pressure hose.
Water supply
Warning
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!
Note: Impurities in the water can damage
the high-pressure pump and accessories.
For protection, the use of the KÄRCHER
water filter (optional accessory, order no.
4.730-059) is recommended.
Water supply from mains
Observe regulations of water supplier.
For connection values, see type plate/tech-
nical data.
Use a fibre-reinforced water hose (not
included) with a standard coupling.
(Minimum diameter 1/2 inch (13 mm),
minimum length 7.5 m).
Illustration
Screw the supplied coupling element to
the water connection on the appliance.
Push the water supply hose onto the
coupling unit, then connect it to the wa-
ter supply.
How to draw water from a bucket when
using a KÄRCHER Pressure Cleaner
KÄRCHER recommends using the suction
hose accessory (sold separately) Order no.
9.505-779.0.
STEP 1:
Connect the suction hose to the water
inlet on the pressure cleaner and drop
the other end into a bucket.