Kärcher HD 1050 B Mode D'emploi page 14

Safety Devices
Safety devices serve for the protection of the
user and must not be put out of operation or by-
passed with respect to their function.
Overflow valve
If the hand spray gun is closed, the over-
flow valve opens and the high pressure
pump diverts the water back to the pump
suction side. Thus the permissible working
pressure is not exceeded.
The overflow valve is set by the manufac-
turer and sealed. Setting only by customer
service.
In case of transport damage inform ven-
dor immediately
Danger
Risk of injury! Device, tubes, high pressure
hose and connections must be in faultless
condition. Otherwise, the appliance must
not be used.
Check oil level of the high pressure
Check oil level of the high pressure
pump at the oil sight glass.
Do not operate the appliance if the oil level
has fallen below "MIN".
Add oil if required (see technical speci-
fications).
Follow the instructions given in the sec-
tion "Safety Notes"!
For HD 1050 DE:
Connect battery.
Read the operating instructions of the
engine manufacturer before start-up
and follow the safety instructions care-
fully.
For HD 1050 B:
Fill the fuel tank with unleaded petrol.
Do not use 2-speed mixture.
For HD 1050 DE:
Fill fuel tank with diesel.
Check oil level of the engine.
Do not operate the appliance if the oil level
has fallen below "MIN".
If required, top up oil carefully.
14
Start up
pump
Motor
Install hand spray gun, spray lance
1.
Connect high pressure hose and spray pipe
to the hand spray gun.
Tighten the screw connection of the spray
lance fingertight.
Install the nozzle on the spray pipe in such
a way that the marking is on the top.
Tighten covering nut firmly.
Connect the high pressure host to the
high pressure connection point of the
machine.
Water connection
Warning
Observe regulations of water supplier.
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!
For connection values refer to technical
–
specifications
Connect the supply hose to the water
connection point of the machine and at
the water supply point (for e.g. a tap).
Open the water supply.
Note
The supply hose is not included.
– 3
EN
and nozzle
2.